VCO Oscillators

Reviewed by: Jon Lowy, consulting engineer

Description

Voltage-Controlled Oscillators (VCOs) are electronic oscillators whose oscillation frequency is controlled by a voltage input. They are integral components in various wireless systems, particularly in phase-locked loops (PLLs) for frequency synthesis. VCOs are essential in applications requiring frequency modulation (FM) or phase modulation (PM), and they are widely used in synthesizers to generate waveforms with adjustable pitches.

Working Principle

The working principle of a VCO involves an electronic circuit that generates an oscillating signal whose frequency is determined by an input control voltage. The core of many VCOs is an LC resonator, where the frequency of oscillation is defined by the inductance (L) and capacitance (C) of the circuit. The control voltage typically adjusts the capacitance through a varactor diode, thereby changing the resonant frequency of the LC circuit. In some designs, ring oscillators or relaxation oscillators are used, which do not rely on reactive components but instead use delay stages to determine the oscillation frequency.

Applications

VCOs are used extensively in wireless communication systems, where they serve as key components in PLLs for frequency synthesis. They are also employed in frequency modulation and phase modulation systems, as well as in synthesizers for generating musical tones. Additionally, VCOs are found in networking and communication equipment, test and measurement devices, and various RF applications.

Advantages over other Oscillators

VCOs offer several advantages over other types of oscillators. One significant advantage is their ability to provide a wide frequency pull range, making them highly versatile for different applications. They are also integral to PLLs, which are crucial for maintaining stable and precise frequencies in communication systems. Unlike fixed-frequency oscillators, VCOs can be dynamically adjusted, providing greater flexibility in system design.

Limitations

Despite their advantages, VCOs have some limitations. They are generally less stable compared to crystal oscillators, which can offer higher precision and stability. The design of VCOs can be complex, particularly when integrating all reactive components such as inductors, capacitors, and varactors on a single chip. This complexity can lead to challenges in achieving the desired phase noise performance and tuning range.

Considerations

When designing or selecting a VCO, several considerations must be taken into account. The phase noise performance is critical, especially in high-frequency applications where spectral purity is essential. The choice between different VCO topologies, such as LC-tank oscillators or ring oscillators, depends on the specific requirements of the application, including the desired frequency range, stability, and integration level. Additionally, the impact of passive components like inductors and varactors on the overall performance must be carefully evaluated.

115 Results
SN54LS628 Voltage-Controlled Oscillators -- 5962-9204601M2A
from Texas Instruments

Voltage-Controlled Oscillators 20-LCCC -55 to 125 [See More]

  • Oscillator Type: VCO
  • Operating Temperature: -55 to 125
  • Package / Form Factor: Surface Mount
  • Supply Voltage: 5.25
Oscillator VCO -- 637L10003I2T [637L10003I2T from CTS Corporation]
from Richardson RFPD

Richardson RFPD, an Arrow Company, is a specialized electronic component distributor providing design engineers with deep technical expertise and localized global design support for the latest new products from the world's leading suppliers of RF, Wireless, Energy and Power Technologies. [See More]

  • Oscillator Type: VCO
SN54LS629 Voltage-Controlled Oscillators -- 81021012A
from Texas Instruments

Voltage-Controlled Oscillators 20-LCCC -55 to 125 [See More]

  • Oscillator Type: VCO
  • Operating Temperature: -55 to 125
  • Package / Form Factor: Surface Mount
  • Supply Voltage: 5.25
Oscillator VCO -- CHV3242-QDG [CHV3242-QDG from United Monolithic Semiconductors USA, Inc.]
from Richardson RFPD

Fully Integrated HBT K-Band VCO. The CHV3242-QDG is a monolithic multifunction circuit suitable for frequency generation. It integrates an X-band ""push-push"" oscillator with frequency control (VCO) thanks to base-collector diodes, used as varactors, a K-band buffer amplifier and a divider by 512. [See More]

  • Oscillator Type: VCO
  • Features / Standards: RoHS
  • Package / Form Factor: QFN
  • Frequency: 24000 to 24250
SN54S124 Dual Voltage-Controlled Oscillators -- SN54S124J
from Texas Instruments

Dual Voltage-Controlled Oscillators 16-CDIP -55 to 125 [See More]

  • Oscillator Type: VCO
  • Operating Temperature: -55 to 125
  • Package / Form Factor: Surface Mount
  • Supply Voltage: 5.0 Volts; 5.25
SN74LS624 Voltage-controlled oscillator -- SN74LS624D
from Texas Instruments

Voltage-controlled oscillator 14-SOIC 0 to 70 [See More]

  • Oscillator Type: VCO
  • Frequency: 35
  • Package / Form Factor: Surface Mount
  • Operating Temperature: 0 to 70
SN74LS628 Voltage-controlled oscillator -- SN74LS628D
from Texas Instruments

Voltage-controlled oscillator 14-SOIC 0 to 70 [See More]

  • Oscillator Type: VCO
  • Frequency: 35
  • Package / Form Factor: Surface Mount
  • Operating Temperature: 0 to 70
SN74LS629 Dual voltage-controlled oscillators -- SN74LS629D
from Texas Instruments

Dual voltage-controlled oscillators 16-SOIC 0 to 70 [See More]

  • Oscillator Type: VCO
  • Frequency: 35
  • Package / Form Factor: Surface Mount
  • Operating Temperature: 0 to 70
SN74S124 Dual Voltage-Controlled Oscillators -- SN74S124D
from Texas Instruments

Dual Voltage-Controlled Oscillators 16-SOIC 0 to 70 [See More]

  • Oscillator Type: VCO
  • Features / Standards: RoHS
  • Package / Form Factor: Surface Mount
  • Frequency: 50
VCOs (Voltage Controlled Oscillators) -- CRO1000A-LF
from Shenzhen Shengyu Electronics Technology Limited

VCO Frequency 1000 MHz - 1000 MH [See More]

  • Oscillator Type: VCO
  • Operating Temperature: -40 to 85
VCO (Voltage Controlled Oscillator) 0.175 inch SMT (Surface Mount), Frequency of 1 GHz to 2 GHz, Phase Noise -90 dBc/Hz -- FMVC005
from Fairview Microwave Inc.

Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]

  • Oscillator Type: VCO
  • Frequency: 1000 to 2000
  • Package / Form Factor: Surface Mount
TEXAS INSTRUMENTS SN74LS629N IC, OSCILLATOR, VOLT CONTROLLED -- 815-SN74LS629N [SN74LS629N from Texas Instruments]
from Utmel Electronic Limited

TEXAS INSTRUMENTS SN74LS629N IC, OSCILLATOR, VOLT CONTROLLED [See More]

  • Oscillator Type: VCO
  • Features / Standards: RoHS
  • Package / Form Factor: Through Hole
  • Frequency: 20
Voltage-Controlled Oscillator -- 1648M/C,D
from Lansdale Semiconductor, Inc.

MECL III was introduced in 1968. It replaced MECL I and MECL II with hgher power and faster speeds. Typical I ns edge speeds and propagation delays, along with greater than 500 mhz flip-flop toggle rates, make MECL III useful for high-speed test and communications equipment. [See More]

  • Oscillator Type: VCO
  • Supply Voltage: 0 to -8 VDC
  • Operating Temperature: -65 to 125
  • Output Type: MECL
Voltage Controlled Oscillators
from MACOM

At MACOM we offer a variety of voltage controlled oscillators (VCOs) that generate frequency in aerospace and defense, point to point microwave backhaul, CATV and broadband and other commercial communications applications. Our surface mount hybrid and IC VCOs support a variety of applications... [See More]

  • Oscillator Type: VCO
  • Frequency: 5700 to 20000
  • Package / Form Factor: Surface Mount
  • Phase Noise: -93 to -60
Voltage Controlled Oscillator -- EBO-MS-148/258-00
from Emhiser Research, Inc.

The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]

  • Oscillator Type: VCO
  • Frequency: 1450 to 2550
  • Package / Form Factor: Surface Mount
  • Phase Noise: -90
Gated Delay Line Oscillator -- DLO34F
from Data Delay Devices, Inc.

Features: Frequency settability comparable to crystal oscillator. Jitter-free operation. T2L interfaced. Continuous or keyable wavetrain. Locked syncronization achieved with random gating signal. 14 pins DIP package. Low profile module. [See More]

  • Oscillator Type: VCO; Delay Line Oscillator
  • Features / Standards: RoHS
  • Package / Form Factor: Through Hole
  • Frequency: 2 to 35
Voltage Controlled Oscillator (VCO) From 3 GHz to 3.5 GHz, Phase Noise of -81 dBc/Hz and SMA -- PE1V31013
from Pasternack

Pasternack RF Oscillators VCO (Voltage Controlled Oscillators) Coaxial VCO (Voltage Controlled Oscillators) Voltage Controlled Oscillator (VCO) From 3 GHz to 3.5 GHz, Phase Noise of -81 dBc/Hz and SMA [See More]

  • Oscillator Type: VCO
  • Frequency: 3000 to 3500
  • Connectors: SMA
  • Phase Noise: -81
Programmable Timers and Oscillators -- 81021012A [81021012A from Texas Instruments]
from Quarktwin Technology Ltd.

VCO (Dual) IC 15MHz ~ 25MHz 20-LCCC (8.89x8.89) [See More]

  • Oscillator Type: VCO; VCO (Dual)
  • Features / Standards: RoHS
  • Package / Form Factor: Surface Mount; 20-CLCC
  • Frequency: 15 to 25
JV53 Series CMOS VCXO Quartz Crystal Oscillator -- JV53 (3.3V) (7.0mm x 5.0mm)
from Jauch Quartz America, Inc.

Voltage controlled crystal oscillator. pulling range up to ± 100 ppm min. Ceramic / Metal package [See More]

  • Oscillator Type: VCO
  • Features / Standards: RoHS; Lead-Free
  • Package / Form Factor: Surface Mount
  • Frequency: 2 to 54
VCO (Voltage Controlled Oscillator) 0.175 inch SMT (Surface Mount), Frequency of 10 GHz to 11 GHz, Phase Noise -72 dBc/Hz -- FMVC019
from Fairview Microwave Inc.

Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]

  • Oscillator Type: VCO
  • Frequency: 10000 to 11000
  • Package / Form Factor: Surface Mount
Voltage Controlled Oscillator -- EBO-MS-208/408-05
from Emhiser Research, Inc.

The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]

  • Oscillator Type: VCO
  • Frequency: 2000 to 4000
  • Package / Form Factor: Surface Mount
  • Phase Noise: -83
Programmable Timers and Oscillators -- BA7082F-E2 [BA7082F-E2 from ROHM Semiconductor USA, LLC]
from Quarktwin Technology Ltd.

VCO IC 60MHz 16-SOP [See More]

  • Oscillator Type: VCO; VCO
  • Features / Standards: RoHS
  • Package / Form Factor: Surface Mount; 16-SOIC (0.173\", 4.40mm Width)
  • Frequency: 60
JV75 Series CMOS VCXO Quartz Crystal Oscillator -- JV75 (3.3V) (7.0mm x 5.0mm)
from Jauch Quartz America, Inc.

Voltage controlled crystal oscillator. two pinout versions available. Ceramic / Metal package [See More]

  • Oscillator Type: VCO
  • Features / Standards: RoHS; Lead-Free
  • Package / Form Factor: Surface Mount
  • Frequency: 1 to 125
VCO (Voltage Controlled Oscillator) 0.175 inch SMT (Surface Mount), Frequency of 125 MHz to 250 MHz, Phase Noise -107 dBc/Hz -- FMVC000
from Fairview Microwave Inc.

Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]

  • Oscillator Type: VCO
  • Frequency: 125 to 250
  • Package / Form Factor: Surface Mount
Voltage Controlled Oscillator -- EBO-MSC-418/508-00
from Emhiser Research, Inc.

The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]

  • Oscillator Type: VCO
  • Frequency: 4100 to 5000
  • Package / Form Factor: Surface Mount
  • Phase Noise: -85
Programmable Timers and Oscillators -- LMK61E2-I1SIAR [LMK61E2-I1SIAR from Texas Instruments]
from Quarktwin Technology Ltd.

VCO IC 10MHz ~ 1GHz 8-QFM (7x5) [See More]

  • Oscillator Type: VCO; VCO
  • Features / Standards: RoHS
  • Package / Form Factor: Surface Mount; 8-SMD Module
  • Frequency: 10 to 1000
VCO (Voltage Controlled Oscillator) 0.175 inch SMT (Surface Mount), Frequency of 2 GHz to 2.75 GHz, Phase Noise -86 dBc/Hz -- FMVC006
from Fairview Microwave Inc.

Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]

  • Oscillator Type: VCO
  • Frequency: 2000 to 2750
  • Package / Form Factor: Surface Mount
Oscillators -- AOCJY-10.000MHZ [AOCJY-10.000MHZ from Abracon, LLC]
from Acme Chip Technology Co., Limited

XTAL OSC VCOCXO 10.0000MHZ CMOS [See More]

  • Oscillator Type: VCO; OCXO; VCOCXO
  • Frequency: 10
  • Package / Form Factor: Surface Mount; Surface Mount
  • Operating Temperature: 0 to 50
Voltage Controlled Oscillator -- ECRO-MPR-608/000-00
from Emhiser Research, Inc.

The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]

  • Oscillator Type: VCO
  • Frequency: 6000
  • Package / Form Factor: Surface Mount
  • Phase Noise: -105
Programmable Timers and Oscillators -- MC100EL1648DG [MC100EL1648DG from onsemi]
from Quarktwin Technology Ltd.

VCO IC 1.1GHz 8-SOIC [See More]

  • Oscillator Type: VCO; VCO
  • Features / Standards: RoHS
  • Package / Form Factor: Surface Mount; 8-SOIC (0.154\", 3.90mm Width)
  • Frequency: 1100
VCO (Voltage Controlled Oscillator) 0.175 inch SMT (Surface Mount), Frequency of 2 GHz to 3 GHz, Phase Noise -87 dBc/Hz -- FMVC007
from Fairview Microwave Inc.

Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]

  • Oscillator Type: VCO
  • Frequency: 2000 to 3000
  • Package / Form Factor: Surface Mount
Oscillators -- AOCJY1-10.000MHZ [AOCJY1-10.000MHZ from Abracon, LLC]
from Acme Chip Technology Co., Limited

XTAL OSC VCOCXO 10.0000MHZ CMOS [See More]

  • Oscillator Type: VCO; OCXO; VCOCXO
  • Frequency: 10
  • Package / Form Factor: Through Hole
  • Operating Temperature: 0 to 50
Voltage Controlled Oscillator -- ECRO-MS-128/000-00
from Emhiser Research, Inc.

The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]

  • Oscillator Type: VCO
  • Frequency: 1225
  • Package / Form Factor: Surface Mount
  • Phase Noise: -123
Programmable Timers and Oscillators -- MC100EL1648DT [MC100EL1648DT from onsemi]
from Quarktwin Technology Ltd.

VCO IC 1.1GHz 8-TSSOP [See More]

  • Oscillator Type: VCO; VCO
  • Features / Standards: RoHS
  • Package / Form Factor: Surface Mount; 8-TSSOP, 8-MSOP (0.118\", 3.00mm Width)
  • Frequency: 1100
VCO (Voltage Controlled Oscillator) 0.175 inch SMT (Surface Mount), Frequency of 200 MHz to 400 MHz, Phase Noise -95 dBc/Hz -- FMVC001
from Fairview Microwave Inc.

Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]

  • Oscillator Type: VCO
  • Frequency: 200 to 400
  • Package / Form Factor: Surface Mount
Oscillators -- AOCJY2-10.000MHZ-E [AOCJY2-10.000MHZ-E from Abracon, LLC]
from Acme Chip Technology Co., Limited

XTAL OSC VCOCXO 10.0000MHZ CMOS [See More]

  • Oscillator Type: VCO; OCXO; VCOCXO
  • Frequency: 10
  • Package / Form Factor: Through Hole
  • Operating Temperature: -20 to 70
Voltage Controlled Oscillator -- EMO-04-158/178-01
from Emhiser Research, Inc.

The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]

  • Oscillator Type: VCO
  • Frequency: 1550 to 1650
  • Package / Form Factor: Connectorized
  • Phase Noise: -95
Programmable Timers and Oscillators -- MC100EL1648DTG [MC100EL1648DTG from onsemi]
from Quarktwin Technology Ltd.

VCO IC 1.1GHz 8-TSSOP [See More]

  • Oscillator Type: VCO; VCO
  • Features / Standards: RoHS
  • Package / Form Factor: Surface Mount; 8-TSSOP, 8-MSOP (0.118\", 3.00mm Width)
  • Frequency: 1100
VCO (Voltage Controlled Oscillator) 0.175 inch SMT (Surface Mount), Frequency of 250 MHz to 500 MHz, Phase Noise -127 dBc/Hz -- FMVC002
from Fairview Microwave Inc.

Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]

  • Oscillator Type: VCO
  • Frequency: 250 to 500
  • Package / Form Factor: Surface Mount
Oscillators -- AOCJY3-10.000MHZ [AOCJY3-10.000MHZ from Abracon, LLC]
from Acme Chip Technology Co., Limited

XTAL OSC VCOCXO 10.0000MHZ CMOS [See More]

  • Oscillator Type: VCO; OCXO; VCOCXO
  • Frequency: 10
  • Package / Form Factor: Through Hole
  • Operating Temperature: 0 to 50
Voltage Controlled Oscillator -- EMO-HSSM-188/198-00
from Emhiser Research, Inc.

The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]

  • Oscillator Type: VCO
  • Frequency: 1890 to 1920
  • Package / Form Factor: Surface Mount
  • Phase Noise: -90
Programmable Timers and Oscillators -- MC100EL1648M [MC100EL1648M from onsemi]
from Quarktwin Technology Ltd.

VCO IC 1.1GHz SOEIAJ-14 [See More]

  • Oscillator Type: VCO; VCO
  • Features / Standards: RoHS
  • Package / Form Factor: Surface Mount; 14-SOIC (0.209\", 5.30mm Width)
  • Frequency: 1100
VCO (Voltage Controlled Oscillator) 0.175 inch SMT (Surface Mount), Frequency of 3.12 GHz to 3.92 GHz, Phase Noise -87 dBc/Hz -- FMVC008
from Fairview Microwave Inc.

Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]

  • Oscillator Type: VCO
  • Frequency: 3120 to 3920
  • Package / Form Factor: Surface Mount
Oscillators -- AOCJY4A-10.000MHZ-F-SW [AOCJY4A-10.000MHZ-F-SW from Abracon, LLC]
from Acme Chip Technology Co., Limited

XTAL OSC VCOCXO 10.0000MHZ SNWV [See More]

  • Oscillator Type: VCO; OCXO; VCOCXO
  • Frequency: 10
  • Package / Form Factor: Through Hole
  • Operating Temperature: -40 to 75
Voltage Controlled Oscillator -- EMO-HSSM-397/000-00
from Emhiser Research, Inc.

The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]

  • Oscillator Type: VCO
  • Frequency: 390
  • Package / Form Factor: Surface Mount
  • Phase Noise: -105
Programmable Timers and Oscillators -- MC100EL1648MNR4G [MC100EL1648MNR4G from onsemi]
from Quarktwin Technology Ltd.

VCO IC 1.1GHz 8-DFN (2x2) [See More]

  • Oscillator Type: VCO; VCO
  • Features / Standards: RoHS
  • Package / Form Factor: Surface Mount; 8-VFDFN Exposed Pad
  • Frequency: 1100
VCO (Voltage Controlled Oscillator) 0.175 inch SMT (Surface Mount), Frequency of 3.57 GHz to 4.58 GHz, Phase Noise -83 dBc/Hz -- FMVC009
from Fairview Microwave Inc.

Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]

  • Oscillator Type: VCO
  • Frequency: 3570 to 4580
  • Package / Form Factor: Surface Mount
Oscillators -- AOCJY7TQ-V-100.000MHZ-1 [AOCJY7TQ-V-100.000MHZ-1 from Abracon, LLC]
from Acme Chip Technology Co., Limited

XTAL OSC VCOCXO 100.0000MHZ SNWV [See More]

  • Oscillator Type: VCO; OCXO; VCOCXO
  • Frequency: 100
  • Package / Form Factor: Through Hole
  • Operating Temperature: -40 to 70
Voltage Controlled Oscillator -- EMO-TO8-108/118-06
from Emhiser Research, Inc.

The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]

  • Oscillator Type: VCO
  • Frequency: 1000 to 1100
  • Package / Form Factor: Through Hole
  • Phase Noise: -90
Programmable Timers and Oscillators -- SN74LS624D [SN74LS624D from Texas Instruments]
from Quarktwin Technology Ltd.

VCO IC 20MHz 14-SOIC [See More]

  • Oscillator Type: VCO; VCO
  • Features / Standards: RoHS
  • Package / Form Factor: Surface Mount; 14-SOIC (0.154\", 3.90mm Width)
  • Frequency: 20
VCO (Voltage Controlled Oscillator) 0.175 inch SMT (Surface Mount), Frequency of 4.4 GHz to 5 GHz, Phase Noise -85 dBc/Hz -- FMVC010
from Fairview Microwave Inc.

Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]

  • Oscillator Type: VCO
  • Frequency: 4400 to 5000
  • Package / Form Factor: Surface Mount
Oscillators -- DOC020V-010.0M [DOC020V-010.0M from Connor-Winfield Corporation (The)]
from Acme Chip Technology Co., Limited

XTAL OSC VCOCXO 10.0000MHZ LVCMO [See More]

  • Oscillator Type: VCO; OCXO; VCOCXO
  • Frequency: 10
  • Package / Form Factor: Surface Mount; Surface Mount
  • Operating Temperature: 0 to 70
Voltage Controlled Oscillator -- EMO-TO8-208/268-01
from Emhiser Research, Inc.

The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]

  • Oscillator Type: VCO
  • Frequency: 2200 to 2600
  • Package / Form Factor: Through Hole
  • Phase Noise: -80
Programmable Timers and Oscillators -- SN74LS624N [SN74LS624N from Texas Instruments]
from Quarktwin Technology Ltd.

VCO IC 20MHz 14-PDIP [See More]

  • Oscillator Type: VCO; VCO
  • Features / Standards: RoHS
  • Package / Form Factor: 14-DIP (0.300\", 7.62mm)
  • Frequency: 20
VCO (Voltage Controlled Oscillator) 0.175 inch SMT (Surface Mount), Frequency of 4.8 GHz to 5.2 GHz, Phase Noise -80 dBc/Hz -- FMVC011
from Fairview Microwave Inc.

Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]

  • Oscillator Type: VCO
  • Frequency: 4800 to 5200
  • Package / Form Factor: Surface Mount
Oscillators -- LFOCXO063800BULK [LFOCXO063800BULK from IQD Frequency Products, Ltd.]
from Acme Chip Technology Co., Limited

XTAL OSC VCOCXO 10.0000MHZ HCMOS [See More]

  • Oscillator Type: VCO; OCXO; VCOCXO
  • Frequency: 10
  • Package / Form Factor: Surface Mount; Surface Mount
  • Operating Temperature: -40 to 85
Voltage Controlled Oscillator -- EVCO-MS-108/118-04
from Emhiser Research, Inc.

The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]

  • Oscillator Type: VCO
  • Frequency: 1010 to 1145
  • Package / Form Factor: Surface Mount
  • Phase Noise: -95
Programmable Timers and Oscillators -- SN74LS624NSR [SN74LS624NSR from Texas Instruments]
from Quarktwin Technology Ltd.

VCO IC 20MHz 14-SO [See More]

  • Oscillator Type: VCO; VCO
  • Features / Standards: RoHS
  • Package / Form Factor: Surface Mount; 14-SOIC (0.209\", 5.30mm Width)
  • Frequency: 20
VCO (Voltage Controlled Oscillator) 0.175 inch SMT (Surface Mount), Frequency of 4.8 GHz to 5.7 GHz, Phase Noise -84 dBc/Hz -- FMVC012
from Fairview Microwave Inc.

Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]

  • Oscillator Type: VCO
  • Frequency: 4800 to 5700
  • Package / Form Factor: Surface Mount
Oscillators -- LFOCXO063816BULK [LFOCXO063816BULK from IQD Frequency Products, Ltd.]
from Acme Chip Technology Co., Limited

XTAL OSC VCOCXO 12.8000MHZ SNWV [See More]

  • Oscillator Type: VCO; OCXO; VCOCXO
  • Frequency: 12.8
  • Package / Form Factor: Through Hole
  • Operating Temperature: -30 to 75
Voltage Controlled Oscillator -- EVCO-MSO-138/148-04
from Emhiser Research, Inc.

The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]

  • Oscillator Type: VCO
  • Frequency: 1330 to 1370
  • Package / Form Factor: Surface Mount
  • Phase Noise: -95
Programmable Timers and Oscillators -- SN74LS629D [SN74LS629D from Texas Instruments]
from Quarktwin Technology Ltd.

VCO (Dual) IC 20MHz 16-SOIC [See More]

  • Oscillator Type: VCO; VCO (Dual)
  • Features / Standards: RoHS
  • Package / Form Factor: Surface Mount; 16-SOIC (0.154\", 3.90mm Width)
  • Frequency: 20
VCO (Voltage Controlled Oscillator) 0.175 inch SMT (Surface Mount), Frequency of 5.18 GHz to 5.805 GHz, Phase Noise -83 dBc/Hz -- FMVC013
from Fairview Microwave Inc.

Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]

  • Oscillator Type: VCO
  • Frequency: 5180 to 5805
  • Package / Form Factor: Surface Mount
Oscillators -- OD100LP-81212SV-100.0M [OD100LP-81212SV-100.0M from Connor-Winfield Corporation (The)]
from Acme Chip Technology Co., Limited

OSC VCOCXO 100.0MHZ 12V SNWV TH [See More]

  • Oscillator Type: VCO; OCXO; VCOCXO
  • Frequency: 100
  • Package / Form Factor: Through Hole
  • Operating Temperature: -40 to 75
Voltage Controlled Oscillator -- EVCO-MSQ-258/288-01
from Emhiser Research, Inc.

The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]

  • Oscillator Type: VCO
  • Frequency: 2520 to 2720
  • Package / Form Factor: Surface Mount
  • Phase Noise: -85
Programmable Timers and Oscillators -- SN74LS629N [SN74LS629N from Texas Instruments]
from Quarktwin Technology Ltd.

VCO (Dual) IC 20MHz 16-PDIP [See More]

  • Oscillator Type: VCO; VCO (Dual)
  • Features / Standards: RoHS
  • Package / Form Factor: 16-DIP (0.300\", 7.62mm)
  • Frequency: 20
VCO (Voltage Controlled Oscillator) 0.175 inch SMT (Surface Mount), Frequency of 5.4 GHz to 5.9 GHz, Phase Noise -84 dBc/Hz -- FMVC014
from Fairview Microwave Inc.

Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]

  • Oscillator Type: VCO
  • Frequency: 5400 to 5900
  • Package / Form Factor: Surface Mount
Oscillators -- OH100-50503CV-010.0M [OH100-50503CV-010.0M from Connor-Winfield Corporation (The)]
from Acme Chip Technology Co., Limited

XTAL OSC VCOCXO 10.0000MHZ CMOS [See More]

  • Oscillator Type: VCO; OCXO; VCOCXO
  • Frequency: 10
  • Package / Form Factor: Through Hole
  • Operating Temperature: 0 to 70
Voltage Controlled Oscillator -- EVCO-MSS-528/538-00
from Emhiser Research, Inc.

The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]

  • Oscillator Type: VCO
  • Frequency: 5250 to 5350
  • Package / Form Factor: Surface Mount
  • Phase Noise: -95
Programmable Timers and Oscillators -- SN74LS629NSR [SN74LS629NSR from Texas Instruments]
from Quarktwin Technology Ltd.

VCO (Dual) IC 20MHz 16-SO [See More]

  • Oscillator Type: VCO; VCO (Dual)
  • Features / Standards: RoHS
  • Package / Form Factor: Surface Mount; 16-SOIC (0.209\", 5.30mm Width)
  • Frequency: 20
VCO (Voltage Controlled Oscillator) 0.175 inch SMT (Surface Mount), Frequency of 500 MHz to 1,000 MHz, Phase Noise -97 dBc/Hz -- FMVC003
from Fairview Microwave Inc.

Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]

  • Oscillator Type: VCO
  • Frequency: 500 to 1000
  • Package / Form Factor: Surface Mount
Oscillators -- OH200-51003CV-010.0M [OH200-51003CV-010.0M from Connor-Winfield Corporation (The)]
from Acme Chip Technology Co., Limited

XTAL OSC VCOCXO 10.0000MHZ CMOS [See More]

  • Oscillator Type: VCO; OCXO; VCOCXO
  • Frequency: 10
  • Package / Form Factor: Through Hole
  • Operating Temperature: 0 to 70
Voltage Controlled Oscillator -- EVCO-P-187/267-01
from Emhiser Research, Inc.

The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]

  • Oscillator Type: VCO
  • Frequency: 180 to 260
  • Package / Form Factor: Through Hole
  • Phase Noise: -100
Programmable Timers and Oscillators -- SN74S124N3 [SN74S124N3 from Texas Instruments]
from Quarktwin Technology Ltd.

VCO (Dual) IC 1Hz ~ 60MHz 16-PDIP [See More]

  • Oscillator Type: VCO; VCO (Dual)
  • Features / Standards: RoHS
  • Package / Form Factor: 16-DIP (0.300\", 7.62mm)
  • Frequency: 1.00E-6 to 60
VCO (Voltage Controlled Oscillator) 0.175 inch SMT (Surface Mount), Frequency of 6.1 GHz to 7 GHz, Phase Noise -76 dBc/Hz -- FMVC015
from Fairview Microwave Inc.

Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]

  • Oscillator Type: VCO
  • Frequency: 6100 to 7000
  • Package / Form Factor: Surface Mount
Oscillators -- OH300-50503CV-010.0M [OH300-50503CV-010.0M from Connor-Winfield Corporation (The)]
from Acme Chip Technology Co., Limited

XTAL OSC VCOCXO 10.0000MHZ CMOS [See More]

  • Oscillator Type: VCO; OCXO; VCOCXO
  • Frequency: 10
  • Package / Form Factor: Surface Mount; Surface Mount
  • Operating Temperature: 0 to 70
Voltage Controlled Oscillator -- EVCO-RP-148/258-01
from Emhiser Research, Inc.

The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]

  • Oscillator Type: VCO
  • Frequency: 1420 to 2500
  • Package / Form Factor: Through Hole
  • Phase Noise: -95
Programmable Timers and Oscillators -- XR2209CP-F [XR2209CP-F from MaxLinear, Inc.]
from Quarktwin Technology Ltd.

VCO (Dual) IC 0.01Hz ~ 1MHz 8-PDIP [See More]

  • Oscillator Type: VCO; VCO (Dual)
  • Features / Standards: RoHS
  • Package / Form Factor: 8-DIP (0.300\", 7.62mm)
  • Frequency: 1.00E-8 to 1
VCO (Voltage Controlled Oscillator) 0.175 inch SMT (Surface Mount), Frequency of 7.39 GHz to 8.06 GHz, Phase Noise -75 dBc/Hz -- FMVC016
from Fairview Microwave Inc.

Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]

  • Oscillator Type: VCO
  • Frequency: 7390 to 8060
  • Package / Form Factor: Surface Mount
Oscillators -- OH320-LA-71003CV-012.8M [OH320-LA-71003CV-012.8M from Connor-Winfield Corporation (The)]
from Acme Chip Technology Co., Limited

XTAL OSC VCOCXO 12.8000MHZ CMOS [See More]

  • Oscillator Type: VCO; OCXO; VCOCXO
  • Frequency: 12.8
  • Package / Form Factor: Surface Mount; Surface Mount
  • Operating Temperature: -20 to 70
Voltage Controlled Oscillator -- EVCO-S-957/148-01
from Emhiser Research, Inc.

The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]

  • Oscillator Type: VCO
  • Frequency: 950 to 1350
  • Package / Form Factor: Surface Mount
  • Phase Noise: -100
VCO (Voltage Controlled Oscillator) 0.175 inch SMT (Surface Mount), Frequency of 8.3 GHz to 9.1 GHz, Phase Noise -73 dBc/Hz -- FMVC017
from Fairview Microwave Inc.

Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]

  • Oscillator Type: VCO
  • Frequency: 8300 to 9100
  • Package / Form Factor: Surface Mount
Voltage Controlled Oscillator -- EVCO-TLS-448/508-02
from Emhiser Research, Inc.

The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]

  • Oscillator Type: VCO
  • Frequency: 4380 to 5020
  • Package / Form Factor: Surface Mount
  • Phase Noise: -90
VCO (Voltage Controlled Oscillator) 0.175 inch SMT (Surface Mount), Frequency of 800 MHz to 1.6 GHz, Phase Noise -93 dBc/Hz -- FMVC004
from Fairview Microwave Inc.

Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]

  • Oscillator Type: VCO
  • Frequency: 800 to 1600
  • Package / Form Factor: Surface Mount
Voltage Controlled Oscillator -- EWO-P-506/107-00
from Emhiser Research, Inc.

The EVCO Series is designed for narrow-band (relative bandwidth < 40%) applications. The package outlines included in this series consist of surface and pin mount packages common to industry standards. Features: Low cost alternative. Superior mechanical stability. ROHS Compliant available. [See More]

  • Oscillator Type: VCO
  • Frequency: 50 to 100
  • Package / Form Factor: Through Hole
  • Phase Noise: -115
VCO (Voltage Controlled Oscillator) 0.175 inch SMT (Surface Mount), Frequency of 9 GHz to 10 GHz, Phase Noise -78 dBc/Hz -- FMVC018
from Fairview Microwave Inc.

Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]

  • Oscillator Type: VCO
  • Frequency: 9000 to 10000
  • Package / Form Factor: Surface Mount
VCO (Voltage Controlled Oscillator) 0.5 inch Hermetic SMT (Surface Mount), Frequency of 1.2 GHz to 1.8 GHz, Phase Noise -89 dBc/Hz -- FMVC13013
from Fairview Microwave Inc.

Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]

  • Oscillator Type: VCO
  • Frequency: 1200 to 1800
  • Package / Form Factor: Surface Mount
VCO (Voltage Controlled Oscillator) 0.5 inch Hermetic SMT (Surface Mount), Frequency of 10 MHz to 20 MHz, Phase Noise -120 dBc/Hz -- FMVC13000
from Fairview Microwave Inc.

Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]

  • Oscillator Type: VCO
  • Frequency: 10 to 20
  • Package / Form Factor: Surface Mount
VCO (Voltage Controlled Oscillator) 0.5 inch Hermetic SMT (Surface Mount), Frequency of 100 MHz to 200 MHz, Phase Noise -113 dBc/Hz -- FMVC13009
from Fairview Microwave Inc.

Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]

  • Oscillator Type: VCO
  • Frequency: 100 to 200
  • Package / Form Factor: Surface Mount
VCO (Voltage Controlled Oscillator) 0.5 inch Hermetic SMT (Surface Mount), Frequency of 150 MHz to 300 MHz, Phase Noise -108 dBc/Hz -- FMVC13010
from Fairview Microwave Inc.

Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]

  • Oscillator Type: VCO
  • Frequency: 150 to 300
  • Package / Form Factor: Surface Mount
VCOs (Voltage Controlled Oscillators) -- MAOC-009872-000000 [MAOC-009872-000000 from MACOM]
from Acme Chip Technology Co., Limited

VCO 11.41GHZ 13V-2V 5MMX5MM [See More]

  • Oscillator Type: VCO
  • Operating Temperature: -40 to 85
VCO (Voltage Controlled Oscillator) 0.5 inch Hermetic SMT (Surface Mount), Frequency of 18 MHz to 30 MHz, Phase Noise -120 dBc/Hz -- FMVC13001
from Fairview Microwave Inc.

Fairview Microwave is a leading provider of high-quality RF and microwave components including adapters, connectors, attenuators, coaxial cables, terminations, and much more. Specializing in immediate product needs, we offer same-day shipping on thousands of in-stock items with no minimum purchasing... [See More]

  • Oscillator Type: VCO
  • Frequency: 18 to 30
  • Package / Form Factor: Surface Mount
VCOs (Voltage Controlled Oscillators) -- PE1V11001 [PE1V11001 from Pasternack]
from Acme Chip Technology Co., Limited

Surface Mount (SMT) Voltage Cont [See More]

  • Oscillator Type: VCO
  • Operating Temperature: -40 to 85