Varactor Diodes Diodes
Last Updated: January 31, 2025
Description
Varactor diodes, also known as varicap diodes, are semiconductor devices that function as voltage-controlled capacitors. They are specifically designed to vary their capacitance as the reverse voltage applied to them changes. This ability to adjust capacitance makes them useful in various electronic circuits where tuning is required.
Working Principle
Varactor diodes operate by exploiting the properties of a P-N junction under reverse bias. When a reverse voltage is applied, the depletion region at the junction widens, effectively increasing the distance between the "plates" of the capacitor and decreasing the capacitance. This relationship between voltage and capacitance is nonlinear, allowing the varactor diode to be used as a harmonic generator. The capacitance can be controlled by adjusting the doping gradient and junction width, providing a typical capacitance range from 60 picofarads at zero bias to 15 picofarads at 20 volts. This tunability is crucial for applications requiring precise frequency control.
Applications
Varactor diodes are commonly used in electronic tuning systems, such as those found in radio frequency (RF) circuits, to eliminate the need for mechanical tuning components. They are integral in voltage-controlled oscillators (VCOs) for frequency modulation and phase-locked loops (PLLs) in communication systems. Additionally, they are used in frequency multipliers and parametric amplifiers, where their ability to vary capacitance with voltage is essential for efficient operation.
Advantages over other Diodes
One of the primary advantages of varactor diodes over other types of diodes is their ability to provide a wide range of capacitance values without the need for moving parts. This feature allows for more compact and reliable designs in tuning circuits. Their high-quality factor (Q) also contributes to better performance in resonant circuits, reducing phase noise and power consumption in oscillators.
Limitations
Varactor diodes have specific limitations, including a limited capacitance range and sensitivity to temperature variations, which can affect their performance in precision applications. The nonlinearity of the capacitance-voltage relationship can also introduce distortion in some applications, requiring additional circuit design considerations to mitigate these effects.
Considerations
When selecting varactor diodes, several factors should be considered, including initial costs, operating expenses, and durability. The initial cost can vary depending on the quality and specifications of the diode, such as its capacitance range and quality factor. Operating expenses are generally low, as varactor diodes do not require significant power to operate. However, their durability can be affected by factors such as temperature and voltage stress, which may necessitate regular maintenance or replacement in high-stress environments. Accuracy in tuning applications is highly dependent on the diode's specifications and the precision of the control voltage applied.
from DigiKey
Varactors Single 12V Surface Mount SC-79 [See More]
- Diode Type: Varactor
- Tj: -55 to 125
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]
- Diode Type: Varactor; RF Diodes
from Rochester Electronics
Varactor Diode [See More]
- Diode Type: Varactor
- RoHS Compliant: RoHS
from RS Components, Ltd.
Varicap Diode VHF 0.3-30V 43pF/1V SOD323 [See More]
- Diode Type: Varactor
- RoHS Compliant: RoHS
- VR: 28
from Win Source Electronics
Win Source Part Number: 989996-MA45471. Category: Discrete Semiconductor Products >Diodes - RF. Package: Tray. Standard Package: 50. Current - Max: 2 A. Diode Type: PIN - Anti-Parallel. Capacitance @ Vr, F: 3.5pF @ 0V, 1MHz. Voltage - Peak Reverse (Max): 75V. Power Dissipation (Max): 1.7 W. [See More]
- Diode Type: Varactor; RF Diodes; PIN - Anti-Parallel
- Tj: 175
from ODG (Origin Data Global)
Varactor Diodes 50mA Silicn Variable Capacitance Diode [See More]
- Diode Type: Varactor
from Skyworks Solutions, Inc.
The SMV1405 –SMV1413 series of bare die, epoxy and hermetic packaged silicon abrupt junction varactor diodes is designed for use in VCOs requiring tight capacitance tolerances. The low resistance of these varactors makes them appropriate for high Q resonators in wireless system VCOs to... [See More]
- Diode Type: Varactor
- VR: 30
from DigiKey
Varactors Single 15V Surface Mount SOT-23-3 [See More]
- Diode Type: Varactor
- Tj: -55 to 125
from Rochester Electronics
Varactor Diode [See More]
- Diode Type: Varactor
- RoHS Compliant: RoHS
from RS Components, Ltd.
Diode Tuning for VCO 6V 4.8pF SC79 [See More]
- Diode Type: Varactor
- RoHS Compliant: RoHS
- VR: 6
from Win Source Electronics
Manufacturer: AMIS. Category: Discrete Semiconductor Products - Diodes - Variable Capacitance (Varicaps, Varactors). Packaging: Bulk. Part Status: Obsolete. Resistance (Ohms): 45k. Tolerance (+ or -): 5%. Power (Watts): 30 W. Composition: Wirewound. Features: Differential Amplifier 1 Circuit... [See More]
- Diode Type: Varactor; Differential Amplifier 1 Circuit Differential 8-SOIC
from ODG (Origin Data Global)
Varactor Diodes Tuning Varactors [See More]
- Diode Type: Varactor
from Skyworks Solutions, Inc.
The SMV1405 –SMV1413 series of bare die, epoxy and hermetic packaged silicon abrupt junction varactor diodes is designed for use in VCOs requiring tight capacitance tolerances. The low resistance of these varactors makes them appropriate for high Q resonators in wireless system VCOs to... [See More]
- Diode Type: Varactor
- VR: 30
from DigiKey
Varactors Single 15V Surface Mount SOD-323 [See More]
- Diode Type: Varactor
- Tj: -55 to 125
from Rochester Electronics
Varactor Diode [See More]
- Diode Type: Varactor
- RoHS Compliant: RoHS
from RS Components, Ltd.
BB207 FM varicap diode,20mA,15V [See More]
- Diode Type: Varactor
- RoHS Compliant: RoHS
- VR: 15
from Win Source Electronics
Mfr: TE Connectivity Aerospace, Defense and Marine. Category: Discrete Semiconductor Products >Diodes >Variable Capacitance (Varicaps, Varactors). Packaging: Bulk. Part Status: Obsolete. Connector Type: Receptacle. Gender: Receptacle. Signal Lines: Mono. Industry Recognized Mating Diameter:... [See More]
- Diode Type: Varactor
from ODG (Origin Data Global)
DIODE VARACTOR DUAL 15V SC-59 [See More]
- Diode Type: Varactor
- Tj: 125
from Skyworks Solutions, Inc.
The SMV1405 –SMV1413 series of bare die, epoxy and hermetic packaged silicon abrupt junction varactor diodes is designed for use in VCOs requiring tight capacitance tolerances. The low resistance of these varactors makes them appropriate for high Q resonators in wireless system VCOs to... [See More]
- Diode Type: Varactor
- VR: 30
from DigiKey
Varactors Single 22V Surface Mount 0402 [See More]
- Diode Type: Varactor
- Tj: -55 to 175
from Rochester Electronics
SMV1206-079LF - Hyperabrupt Junction Tuning Varactor [See More]
- Diode Type: Varactor
- RoHS Compliant: RoHS
from RS Components, Ltd.
BB135 UHF Varicap diode,20mA,30V [See More]
- Diode Type: Varactor
- RoHS Compliant: RoHS
- VR: 30
from Win Source Electronics
Manufacturer: AMIS. Category: Discrete Semiconductor Products - Diodes - Variable Capacitance (Varicaps, Varactors). Packaging: Bulk. Part Status: Obsolete. Connector Type: Receptacle. Number of Positions: 5. Number of Rows: 2. Mounting Type: Surface Mount. Termination: Solder. Contact Finish: Tin. [See More]
- Diode Type: Varactor
from ODG (Origin Data Global)
DIODE VARACTOR 15V USC [See More]
- Diode Type: Varactor
- Tj: 125
from Skyworks Solutions, Inc.
The SMV1493 and SMV1494 bare die and hermetic packaged silicon abrupt junction varactor diodes are designed for use in VCOs requiring tight capacitance tolerances. The low resistance of these varactors makes them appropriate for high Q resonators in wireless system VCOs from RF to beyond 56 GHz. [See More]
- Diode Type: Varactor
- VR: 12
from DigiKey
RF Diode PIN - 2 Pair Series 60V 2A 2W [See More]
- Diode Type: Varactor
- Tj: -55 to 125
from Rochester Electronics
Varactor Diode, 16V, 50nA, CR=1.65, Q=100, Monolithic Dual MCPH3 [See More]
- Diode Type: Varactor
- RoHS Compliant: RoHS
from RS Components, Ltd.
Infineon BBY5502VH6327XTSA1 [See More]
- Diode Type: Varactor
- RoHS Compliant: RoHS
- VR: 16
from Win Source Electronics
Alternative Parts (Cross-Reference): Cross. Manufacturer: AMIS. Category: Discrete Semiconductor Products >Diodes >Variable Capacitance (Varicaps, Varactors). Part Status: Obsolete. Type: Header, Male Pins, Shrouded (4 Side). Frequency: 5kHz. Frequency Tolerance: ±10ppm. ESR (Equivalent... [See More]
- Diode Type: Varactor
- Tj: -40 to 85
from ODG (Origin Data Global)
DIODE VARACTOR 34V SINGLE ESC [See More]
- Diode Type: Varactor
- Tj: 125
from Skyworks Solutions, Inc.
The SMV1493 and SMV1494 bare die and hermetic packaged silicon abrupt junction varactor diodes are designed for use in VCOs requiring tight capacitance tolerances. The low resistance of these varactors makes them appropriate for high Q resonators in wireless system VCOs from RF to beyond 56 GHz. [See More]
- Diode Type: Varactor
- VR: 12
from DigiKey
Varactors Single 22V Surface Mount ODS-186 [See More]
- Diode Type: Varactor
- Tj: -65 to 175
from Rochester Electronics
Diffused Junction Type Silicon Composite Varactor Diode [See More]
- Diode Type: Varactor
- RoHS Compliant: RoHS
from RS Components, Ltd.
Infineon BBY5502VH6327XTSA1 [See More]
- Diode Type: Varactor
- RoHS Compliant: RoHS
- VR: 16
from Win Source Electronics
Win Source Part Number: 1000418-MA46470-134. Category: Discrete Semiconductor Products >Diodes - Variable Capacitance (Varicaps, Varactors). Package: Tray. Standard Package: 100. Mounting: SMD (SMT). Diode Type: Single. Capacitance @ Vr, F: 0.5pF @ 4V, 1MHz. Voltage - Peak Reverse (Max): 22 V. [See More]
- Diode Type: Varactor; Single
- Tj: -65 to 175
from ODG (Origin Data Global)
DIODE VARACTOR 10V ESC [See More]
- Diode Type: Varactor
- Tj: 125
from Skyworks Solutions, Inc.
The SMV1129-079LF silicon hyperabrupt junction varactor diodes are designed for use in VCOs requiring low resistance. The low resistance of these varactors makes them appropriate for high Q resonators in wireless system VCOs to frequencies beyond 2.5 GHz. [See More]
- Diode Type: Varactor
- VR: 12
from DigiKey
Varactors Single 12V Surface Mount SC-70-3 [See More]
- Diode Type: Varactor
- Tj: -55 to 125
from RS Components, Ltd.
Infineon BBY5802VH6327XTSA1 [See More]
- Diode Type: Varactor
- RoHS Compliant: RoHS
- VR: 10
from Win Source Electronics
Win Source Part Number: 1000419-MA46474-134. Category: Discrete Semiconductor Products >Diodes - Variable Capacitance (Varicaps, Varactors). Package: Tray. Standard Package: 100. Mounting: SMD (SMT). Diode Type: Single. Capacitance @ Vr, F: 1.5pF @ 4V, 1MHz. Voltage - Peak Reverse (Max): 22 V. [See More]
- Diode Type: Varactor; Single
- Tj: -65 to 175
from ODG (Origin Data Global)
DIODE VARACTOR 30V SOD-323 [See More]
- Diode Type: Varactor
- Tj: -55 to 150
from Skyworks Solutions, Inc.
Please note: SMV1206-079LF is being discontinued and is not recommended for new designs. The suggested replacement is SMV2026-079LF. The SMV1206-079LF is a surface mount varactor diode designed for very low series resistance applications such as RF and microwave VCOs. [See More]
- Diode Type: Varactor
- VR: 22
from DigiKey
Varactors Single 12V Surface Mount SOT-23 [See More]
- Diode Type: Varactor
- Tj: -65 to 125
from RS Components, Ltd.
Infineon BBY5802VH6327XTSA1 [See More]
- Diode Type: Varactor
- RoHS Compliant: RoHS
- VR: 10
from Win Source Electronics
Win Source Part Number: 1001471-BB174X. Category: Discrete Semiconductor Products >Diodes - Variable Capacitance (Varicaps, Varactors). Package: Tape & Reel. Standard Package: 3,000. Mounting: SMD (SMT). Diode Type: Single. Capacitance @ Vr, F: 2.22pF @ 28V, 1MHz. Voltage - Peak Reverse... [See More]
- Diode Type: Varactor; Single
- Tj: -55 to 125
from ODG (Origin Data Global)
DIODE VARACTOR 18V DUAL SOT23-3 [See More]
- Diode Type: Varactor
- Tj: -55 to 125
from Skyworks Solutions, Inc.
Please note: SMV1212 Series is being discontinued and is not recommended for new designs. The SMV121x series of silicon hyperabrupt junction varactor diodes are designed for use in Voltage Controlled Oscillators (VCOs) with a low tuning voltage operation. This family of varactors is characterized... [See More]
- Diode Type: Varactor
- VR: 12
from DigiKey
Varactors Single 12V Surface Mount SOD-323 [See More]
- Diode Type: Varactor
- Tj: -55 to 125
from RS Components, Ltd.
Infineon RF Diode BBY 53-02V H6327 [See More]
- Diode Type: Varactor; RF Diodes
- RoHS Compliant: RoHS
- VR: 6
from Win Source Electronics
Win Source Part Number: 1002854-MA46452-134. Category: Discrete Semiconductor Products >Diodes - Variable Capacitance (Varicaps, Varactors). Package: Tray. Standard Package: 100. Mounting: SMD (SMT). Diode Type: Single. Capacitance @ Vr, F: 1pF @ 4V, 1MHz. Voltage - Peak Reverse (Max): 22 V. [See More]
- Diode Type: Varactor; Single
- Tj: -65 to 175
from ODG (Origin Data Global)
BBY53 - VARACTOR DIODE [See More]
- Diode Type: Varactor
- Tj: -55 to 125
from Skyworks Solutions, Inc.
The SMV121x series of silicon hyperabrupt junction varactor diodes are designed for use in Voltage Controlled Oscillators (VCOs) with a low tuning voltage operation. This family of varactors is characterized for capacitance and resistance over temperature. SMV1213 Series includes SMV1213-079LF,... [See More]
- Diode Type: Varactor
- VR: 12
from DigiKey
Varactors Single 12V Surface Mount SC-79 [See More]
- Diode Type: Varactor
- Tj: -55 to 125
from RS Components, Ltd.
Infineon RF Diode BBY 53-02V H6327 [See More]
- Diode Type: Varactor; RF Diodes
- RoHS Compliant: RoHS
- VR: 6
from Win Source Electronics
Win Source Part Number: 1012277-MMVL809T1G. Category: Discrete Semiconductor Products >Diodes - Variable Capacitance (Varicaps, Varactors). Package: Tape & Reel (TR). Standard Package: 3,000. Mounting: SMD (SMT). Diode Type: Single. Capacitance @ Vr, F: 6.1pF @ 2V, 1MHz. Voltage - Peak... [See More]
- Diode Type: Varactor; Single
- Tj: 150
from ODG (Origin Data Global)
BBY53 - VARACTOR DIODE [See More]
- Diode Type: Varactor
- Tj: -55 to 125
from Skyworks Solutions, Inc.
The SMV121x series of silicon hyperabrupt junction varactor diodes are designed for use in Voltage Controlled Oscillators (VCOs) with a low tuning voltage operation. This family of varactors is characterized for capacitance and resistance over temperature. SMV1215 Series includes SMV1215-001LF. [See More]
- Diode Type: Varactor
- VR: 12
from DigiKey
Varactors Single 22V Surface Mount 0805-2 [See More]
- Diode Type: Varactor
from RS Components, Ltd.
Infineon RF Diode BBY 65-02V H6327 [See More]
- Diode Type: Varactor; RF Diodes
- RoHS Compliant: RoHS
- VR: 15
from Win Source Electronics
Win Source Part Number: 1014096-MAVR-000120-14110G. Category: Discrete Semiconductor Products >Diodes - Variable Capacitance (Varicaps, Varactors). Package: Tray. Standard Package: 100. Mounting: SMD (SMT). Diode Type: Single. Capacitance @ Vr, F: 0.2pF @ 10V, 1MHz. Voltage - Peak Reverse (Max):... [See More]
- Diode Type: Varactor; Single
- Tj: -40 to 125
from ODG (Origin Data Global)
DIODE VARACTOR 16V SGL SC79-2 [See More]
- Diode Type: Varactor
- Tj: -55 to 150
from Skyworks Solutions, Inc.
The SMV1220-079LF is a silicon hyperabrupt junction varactor diode specifically designed for battery operation. The specified high-capacitance ratio and low-series resistance make this varactor appropriate for low phase-noise Voltage-Controlled Oscillators (VCOs) used at frequencies in wireless... [See More]
- Diode Type: Varactor
- VR: 20
from DigiKey
Varactors [See More]
- Diode Type: Varactor
- Tj: -55 to 125
from RS Components, Ltd.
Infineon RF Diode BBY 65-02V H6327 [See More]
- Diode Type: Varactor; RF Diodes
- RoHS Compliant: RoHS
- VR: 15
from Win Source Electronics
Win Source Part Number: 1020940-MA46H201-1056. Category: Discrete Semiconductor Products >Diodes - Variable Capacitance (Varicaps, Varactors). Package: Bulk. Standard Package: 50. Mounting: SMD (SMT). Diode Type: Single. Capacitance @ Vr, F: 1.1pF @ 4V, 1MHz. Voltage - Peak Reverse (Max): 22 V. [See More]
- Diode Type: Varactor; Single
- Tj: -65 to 150
from ODG (Origin Data Global)
DIODE,VARACTOR, HYPERABRUPT,GAAS [See More]
- Diode Type: Varactor
- Tj: -65 to 175
from Skyworks Solutions, Inc.
The SMV123x series of silicon hyperabrupt junction varactor diodes are designed for use in Voltage Controlled Oscillators (VCOs) with a low tuning voltage operation. The low resistance of these varactors makes them appropriate for high-Q resonators in wireless system VCOs to frequencies over 10 GHz. [See More]
- Diode Type: Varactor
- VR: 15
from DigiKey
Varactors Single 30V Through Hole DO-34 [See More]
- Diode Type: Varactor
- Tj: 150
from RS Components, Ltd.
Infineon RF DIODES BB844E6327HTSA1 [See More]
- Diode Type: Varactor; RF Diodes
- RoHS Compliant: RoHS
- VR: 18
from Win Source Electronics
Win Source Part Number: 1021912-1SV305,L3F. Category: Discrete Semiconductor Products >Diodes - Variable Capacitance (Varicaps, Varactors). Package: Tape & Reel. Standard Package: 8,000. Mounting: SMD (SMT). Diode Type: Single. Capacitance @ Vr, F: 6.6pF @ 4V, 1MHz. Voltage - Peak Reverse... [See More]
- Diode Type: Varactor; Single
- Tj: 125
from ODG (Origin Data Global)
DIODE,VARACTOR,CHIP,GAAS [See More]
- Diode Type: Varactor
- Tj: -65 to 175
from Skyworks Solutions, Inc.
Please note: SMV1234-004LF is being discontinued and is not recommended for new designs. The suggested replacement are SMV1234-079LF, SMV1234-040LF and SMV1234-011LF. SMV1234 Series includes SMV1234-079LF, SMV1234-011LF, SMV1234-004LF and SMV1234-040LF. The SMV123x series of silicon hyperabrupt... [See More]
- Diode Type: Varactor
- VR: 15
from DigiKey
DIODE VARACTOR 28V SGL SOT-23-3 [See More]
- Diode Type: Varactor
- Tj: -55 to 150
from RS Components, Ltd.
Infineon RF DIODES BB844E6327HTSA1 [See More]
- Diode Type: Varactor; RF Diodes
- RoHS Compliant: RoHS
- VR: 18
from Win Source Electronics
Win Source Part Number: 1026055-ZV931V2TA. Category: Discrete Semiconductor Products >Diodes - Variable Capacitance (Varicaps, Varactors). Series: *. Package: Cut Tape (CT). Standard Package: 3,000. Alternative Parts (Cross-Reference): BZT52C8V2T-7; BB173X; BB175X; DDZ9702T-7; BB174X;... [See More]
- Diode Type: Varactor
from ODG (Origin Data Global)
DIODE,VARACTOR,GAAS [See More]
- Diode Type: Varactor
- Tj: -65 to 175
from Skyworks Solutions, Inc.
Please note: SMV1235-040LF is being discontinued and is not recommended for new designs. The suggested replacement is SMV1235-079LF. SMV1235 Series includes SMV1235-079LF and SMV1235-040LF. The SMV123x series of silicon hyperabrupt junction varactor diodes are designed for use in Voltage Controlled... [See More]
- Diode Type: Varactor
- VR: 15
from DigiKey
DIODE VARACTOR 12V DUAL SOT-323 [See More]
- Diode Type: Varactor
from RS Components, Ltd.
Infineon RF DIODES BB914E6327HTSA1 [See More]
- Diode Type: Varactor; RF Diodes
- RoHS Compliant: RoHS
- VR: 18
from Win Source Electronics
Win Source Part Number: 1048322-BB152,115. Category: Discrete Semiconductor Products >Diodes - Variable Capacitance (Varicaps, Varactors). Package: Tape & Reel. Standard Package: 3,000. Mounting: SMD (SMT). Diode Type: Single. Capacitance @ Vr, F: 2.89pF @ 28V, 1MHz. Voltage - Peak Reverse... [See More]
- Diode Type: Varactor; Single
- Tj: -55 to 125
from ODG (Origin Data Global)
DIODE,VARACTOR,HYPER,DUAL,STRIPL [See More]
- Diode Type: Varactor
- Tj: -65 to 175
from Skyworks Solutions, Inc.
The SMV123x series of silicon hyperabrupt junction varactor diodes are designed for use in Voltage Controlled Oscillators (VCOs) with a low tuning voltage operation. The low resistance of these varactors makes them appropriate for high-Q resonators in wireless system VCOs to frequencies over 10 GHz. [See More]
- Diode Type: Varactor
- VR: 15
from DigiKey
Varactors 1 Pair Common Cathode 18V Surface Mount PG-SOT23 [See More]
- Diode Type: Varactor
- Tj: -55 to 150
from RS Components, Ltd.
Infineon RF DIODES BB914E6327HTSA1 [See More]
- Diode Type: Varactor; RF Diodes
- RoHS Compliant: RoHS
- VR: 18
from Win Source Electronics
Win Source Part Number: 1048323-BB172X. Category: Discrete Semiconductor Products >Diodes - Variable Capacitance (Varicaps, Varactors). Package: Tape & Reel. Standard Package: 3,000. Mounting: SMD (SMT). Diode Type: Single. Capacitance @ Vr, F: 2.754pF @ 28V, 1MHz. Voltage - Peak Reverse... [See More]
- Diode Type: Varactor; Single
- Tj: -55 to 125
from ODG (Origin Data Global)
DIODE VARACTOR .75 HYPER GAAS SL [See More]
- Diode Type: Varactor
- Tj: -65 to 150
from Skyworks Solutions, Inc.
The SMV123x series of silicon hyperabrupt junction varactor diodes are designed for use in Voltage Controlled Oscillators (VCOs) with a low tuning voltage operation. The low resistance of these varactors makes them appropriate for high-Q resonators in wireless system VCOs to frequencies over 10 GHz. [See More]
- Diode Type: Varactor
- VR: 15
from DigiKey
Varactors Single 6V Surface Mount PG-SOD323-2 [See More]
- Diode Type: Varactor
- Tj: -55 to 125
from Win Source Electronics
Win Source Part Number: 1048324-BB182LX,315. Category: Discrete Semiconductor Products >Diodes - Variable Capacitance (Varicaps, Varactors). Package: Tape & Reel. Standard Package: 10,000. Mounting: SMD (SMT). Diode Type: Single. Capacitance @ Vr, F: 2.89pF @ 28V, 1MHz. Voltage - Peak Reverse... [See More]
- Diode Type: Varactor; Single
- Tj: -55 to 125
from ODG (Origin Data Global)
VARACTORDIODE FLIPCHIP GAAS [See More]
- Diode Type: Varactor
- Tj: -40 to 125
from Skyworks Solutions, Inc.
The SMV1247-SMV1255 group of silicon hyperabrupt junction varactor diodes is designed for use in Voltage Controlled Oscillators (VCOs) with a low tuning voltage operation. This group of varactors is characterized for capacitance and resistance over temperature. SMV1247 Series includes SMV1247-079LF... [See More]
- Diode Type: Varactor
- VR: 15
from DigiKey
Varactors Single 16V Surface Mount PG-SC79-2 [See More]
- Diode Type: Varactor
- Tj: -55 to 150
from Win Source Electronics
Win Source Part Number: 1048325-BB187,115. Category: Discrete Semiconductor Products >Diodes - Variable Capacitance (Varicaps, Varactors). Package: Tape & Reel. Standard Package: 3,000. Mounting: SMD (SMT). Diode Type: Single. Capacitance @ Vr, F: 2.92pF @ 25V, 1MHz. Voltage - Peak Reverse... [See More]
- Diode Type: Varactor; Single
- Tj: -55 to 125
from ODG (Origin Data Global)
DIODE VARACTOR DUAL GAAS [See More]
- Diode Type: Varactor
- Tj: -65 to 150
from Skyworks Solutions, Inc.
Please note: SMV1248-040LF is being discontinued and is not recommended for new designs. SMV1248 Series includes SMV1248-079LF. The SMV1247-SMV1255 group of silicon hyperabrupt junction varactor diodes is designed for use in Voltage Controlled Oscillators (VCOs) with a low tuning voltage operation. [See More]
- Diode Type: Varactor
- VR: 15
from DigiKey
DIODE VARACTOR 30V SNGL SOD-323 [See More]
- Diode Type: Varactor
- Tj: 150
from Win Source Electronics
Win Source Part Number: 1048331-BB 555 E7908. Category: Discrete Semiconductor Products >Diodes - Variable Capacitance (Varicaps, Varactors). Package: Tape & Reel (TR). Standard Package: 45,000. Mounting: SMD (SMT). Diode Type: Single. Capacitance @ Vr, F: 2.3pF @ 28V, 1MHz. Voltage - Peak... [See More]
- Diode Type: Varactor; Single
- Tj: -55 to 150
from ODG (Origin Data Global)
DIODE,VARACTOR,CHIP,GAAS [See More]
- Diode Type: Varactor
- Tj: -65 to 125
from Skyworks Solutions, Inc.
The SMV1247-SMV1255 group of silicon hyperabrupt junction varactor diodes is designed for use in Voltage Controlled Oscillators (VCOs) with a low tuning voltage operation. This group of varactors is characterized for capacitance and resistance over temperature. SMV1249 Series includes SMV1249-079LF,... [See More]
- Diode Type: Varactor
- VR: 15
from DigiKey
Varactors Single 10V Surface Mount SOD-523 [See More]
- Diode Type: Varactor
- Tj: -55 to 125
from Win Source Electronics
Win Source Part Number: 1048337-BB69C-02V. Category: Discrete Semiconductor Products >Diodes - Variable Capacitance (Varicaps, Varactors). Series: *. Package: Bulk. Standard Package: 1. ECCN: EAR99. Fake Threat In the Open Market: 48 pct. MSL Level: 1 (Unlimited). REACH Status: Vendor Undefined. [See More]
- Diode Type: Varactor
from ODG (Origin Data Global)
DIODE,VARACTOR,SI PLASTIC PB-FRE [See More]
- Diode Type: Varactor
- Tj: -55 to 125
from Skyworks Solutions, Inc.
Please note: SMV1251-011LF is being discontinued and is not recommended for new designs. SMV1251 Series includes SMV1251-079LF and SMV1251-040LF. The SMV1247-SMV1255 group of silicon hyperabrupt junction varactor diodes is designed for use in Voltage Controlled Oscillators (VCOs) with a low tuning... [See More]
- Diode Type: Varactor
- VR: 15
from DigiKey
Varactors Single 32V Surface Mount SOD-323 [See More]
- Diode Type: Varactor
- Tj: -55 to 125
from Win Source Electronics
Win Source Part Number: 1048338-BB 659C-02V H7902. Category: Discrete Semiconductor Products >Diodes - Variable Capacitance (Varicaps, Varactors). Package: Tape & Reel. Standard Package: 3,000. Mounting: SMD (SMT). Diode Type: Single. Capacitance @ Vr, F: 2.75pF @ 28V, 1MHz. Voltage - Peak... [See More]
- Diode Type: Varactor; Single
- Tj: -55 to 150
from ODG (Origin Data Global)
VARACTOR,CK,SOT23,LEAD-FREE,PLAS [See More]
- Diode Type: Varactor
- Tj: -65 to 125
from Skyworks Solutions, Inc.
Please note: SMV1253-011LF is being discontinued and is not recommended for new designs. The suggested replacement is SMV1253-079LF. SMV1253 Series includes SMV1253-040LF, SMV1253-079LF, SMV1253-011LF and SMV1253-004LF. The SMV1247-SMV1255 group of silicon hyperabrupt junction varactor diodes is... [See More]
- Diode Type: Varactor
- VR: 15
from DigiKey
Varactors Single 30V Surface Mount SOT-23 (TO-236AB) [See More]
- Diode Type: Varactor
- Tj: -55 to 125
from Win Source Electronics
Win Source Part Number: 1048345-BB844E6327HTSA1. Category: Discrete Semiconductor Products >Diodes - Variable Capacitance (Varicaps, Varactors). Package: Tape & Reel. Standard Package: 3,000. Mounting: SMD (SMT). Diode Type: 1 Pair Common Cathode. Capacitance @ Vr, F: 13pF @ 8V, 1MHz. Voltage... [See More]
- Diode Type: Varactor; 1 Pair Common Cathode
- Tj: -55 to 150
from ODG (Origin Data Global)
DIODE,VARACTOR,PB-FREE MA4ST250 [See More]
- Diode Type: Varactor
- Tj: -55 to 125
from Skyworks Solutions, Inc.
The SMV1247-SMV1255 group of silicon hyperabrupt junction varactor diodes is designed for use in Voltage Controlled Oscillators (VCOs) with a low tuning voltage operation. This group of varactors is characterized for capacitance and resistance over temperature. SMV1255 Series includes SMV1255-040LF,... [See More]
- Diode Type: Varactor
- VR: 15
from DigiKey
Varactors Single 32V Surface Mount SOD2 [See More]
- Diode Type: Varactor
- Tj: -55 to 125
from Win Source Electronics
Win Source Part Number: 1063708-HVD328CKRU-E. Category: Discrete Semiconductor Products >Diodes - Variable Capacitance (Varicaps, Varactors). Series: *. Package: Bulk. Standard Package: 8,000. ECCN: EAR99. Fake Threat In the Open Market: 83 pct. MSL Level: 1 (Unlimited). REACH Status: Vendor... [See More]
- Diode Type: Varactor
from ODG (Origin Data Global)
DIODE,HYPERABRUPTVARACTOR,SC-79, [See More]
- Diode Type: Varactor
- Tj: -55 to 125
from Skyworks Solutions, Inc.
The SMV1265-040LF hyperabrupt junction tuning varactors is designed for very high capacitance tuning ratios with low series resistance, which makes this device especially attractive for wideband voltage controlled oscillator (VCO) applications. [See More]
- Diode Type: Varactor
- VR: 28
from DigiKey
Varactors Single 15V Surface Mount SOD-882 [See More]
- Diode Type: Varactor
- Tj: -55 to 125
from Win Source Electronics
Win Source Part Number: 1063712-HVD355B17KRF-E. Category: Discrete Semiconductor Products >Diodes - Variable Capacitance (Varicaps, Varactors). Series: *. Package: Bulk. Standard Package: 8,000. ECCN: EAR99. Fake Threat In the Open Market: 67 pct. MSL Level: 1 (Unlimited). REACH Status: Vendor... [See More]
- Diode Type: Varactor
from ODG (Origin Data Global)
VARACTOR DIODE,GAAS,HYPERABRUPT, [See More]
- Diode Type: Varactor
from Skyworks Solutions, Inc.
The SMV1270-079LF is a silicon hyperabrupt junction varactor diode specifically designed for battery operation. The specified high-capacitance ratio and low reverse voltage make this varactor appropriate for low-noise voltage-controlled oscillators (VCOs) used at frequencies in wireless systems up... [See More]
- Diode Type: Varactor
- VR: 20
from DigiKey
Varactors 1 Pair Common Cathode 12V Surface Mount SOD-523 [See More]
- Diode Type: Varactor
from Win Source Electronics
Win Source Part Number: 1063713-HVC355B1TRF-E. Category: Discrete Semiconductor Products >Diodes - Variable Capacitance (Varicaps, Varactors). Series: *. Package: Bulk. Standard Package: 4,000. ECCN: EAR99. Fake Threat In the Open Market: 64 pct. MSL Level: 1 (Unlimited). REACH Status: Vendor... [See More]
- Diode Type: Varactor
from ODG (Origin Data Global)
VARACTOR [See More]
- Diode Type: Varactor
- Tj: -55 to 125
from Skyworks Solutions, Inc.
The SMV1272-079LF is a silicon hyperabrupt junction varactor diode specifically designed for battery operation. The specified high-capacitance ratio and low-series resistance make this varactor appropriate for low phase-noise Voltage-Controlled Oscillators (VCOs) used at frequencies in wireless... [See More]
- Diode Type: Varactor
- VR: 15
from VAST STOCK CO., LIMITED
Varactor Diodes x34 DUAL VARICAP [See More]
- Diode Type: Varactor
from Karl Kruse GmbH & Co. KG
Karl Kruse is a worldwide leading franchised distributor (ISO: 9001-2008 certified). A service provider specializing in the supply and material management of electronic components, since 1951. We are an innovative company who is dedicated to collaborating with customers and partners to develop... [See More]
- Diode Type: Varactor
from Shenzhen Shengyu Electronics Technology Limited
DIODE VARACTOR DUAL 15V SC-59 [See More]
- Diode Type: Varactor
- Tj: 125
from Utmel Electronic Limited
DIODE VARACTOR 10V ESC [See More]
- Diode Type: Varactor; Single
- RoHS Compliant: RoHS
- Tj: 125
from MACOM
MACOM ’s GaAs and Silicon varactor tuning diodes provide broadband performance ranging from 10 MHz to 70 GHz. They are ideal for high Q filter and VCO electronic tuning circuits and are available in die form, flip chip, plastic and ceramic packaging. These GaAs diodes boast a constant gamma... [See More]
- Diode Type: Varactor
from Acme Chip Technology Co., Limited
VARIABLE CAPACITANCE DIODE, VERY [See More]
- Diode Type: Varactor
- Tj: -55 to 125
from New Jersey Semi-Conductor Products, Inc.
Diode VAR Cap Single 28V 6.8pF 2-Pin DO-7 [See More]
- Diode Type: Varactor
- Tj: -65 to 150
- VR: 28
from Shenzhen Shengyu Electronics Technology Limited
DIODE VARACTOR 15V USC [See More]
- Diode Type: Varactor
- Tj: 125
from Utmel Electronic Limited
DIODE VARACTOR 10V USC [See More]
- Diode Type: Varactor; Single
- Tj: 125
- VR: 10
- RoHS Compliant: RoHS
from Acme Chip Technology Co., Limited
VARIABLE CAPACITANCE DIODE [See More]
- Diode Type: Varactor
- Tj: -55 to 125
from Shenzhen Shengyu Electronics Technology Limited
PB-F ESC VARICAP DIODE (HF), IR= [See More]
- Diode Type: Varactor
- Tj: 125
from Utmel Electronic Limited
DIODE VARACTOR 30V 20MA SC-79 [See More]
- Diode Type: Varactor; Single
- VR: 30
- IF: 20
- Tj: -55 to 125
from Acme Chip Technology Co., Limited
VARACTOR DIODE,GAAS,HYPERABRUPT, [See More]
- Diode Type: Varactor
from Shenzhen Shengyu Electronics Technology Limited
VARIABLE CAPACITANCE DIODE, VERY [See More]
- Diode Type: Varactor
- Tj: -55 to 125
from Acme Chip Technology Co., Limited
DIODE VARACTOR 25V 15PF SOD-523 [See More]
- Diode Type: Varactor
- Tj: -55 to 150
from Shenzhen Shengyu Electronics Technology Limited
DIODE VHF VAR CAP 30V SOD323 [See More]
- Diode Type: Varactor
- Tj: -55 to 125
from Shenzhen Shengyu Electronics Technology Limited
DIODE VAR CAP 6V SOD-523 [See More]
- Diode Type: Varactor
- Tj: -55 to 150
from Shenzhen Shengyu Electronics Technology Limited
DIODE VAR CAP DUAL 15V SOT-23 [See More]
- Diode Type: Varactor
- Tj: -55 to 125
from Shenzhen Shengyu Electronics Technology Limited
DIODE LV VAR CAP 6V SOD882T [See More]
- Diode Type: Varactor
- Tj: -55 to 85
from Shenzhen Shengyu Electronics Technology Limited
DIODE RF SGL 28V 20MA SOD323-2 [See More]
- Diode Type: Varactor
- Tj: -55 to 125
from Shenzhen Shengyu Electronics Technology Limited
DIODE VAR CAP 30V 20MA SC-79 [See More]
- Diode Type: Varactor
- Tj: -55 to 150
from Shenzhen Shengyu Electronics Technology Limited
DIODE VAR CAP 30V 20MA SCD80 [See More]
- Diode Type: Varactor
- Tj: -55 to 150
from Shenzhen Shengyu Electronics Technology Limited
VARIABLE CAPACITANCE DIODE [See More]
- Diode Type: Varactor
- Tj: -55 to 150
from Shenzhen Shengyu Electronics Technology Limited
VARIABLE CAPACITANCE DIODE [See More]
- Diode Type: Varactor
- Tj: -55 to 125
from Shenzhen Shengyu Electronics Technology Limited
BB837 - SAT TUNER VARIABLE CAPAC [See More]
- Diode Type: Varactor
- Tj: -55 to 150
from Shenzhen Shengyu Electronics Technology Limited
DIODE VARACTOR 18V DUAL SOT23-3 [See More]
- Diode Type: Varactor
- Tj: -55 to 150
from Shenzhen Shengyu Electronics Technology Limited
DIODE VARI CAP 28V 330MW SOT23-3 [See More]
- Diode Type: Varactor
- Tj: -55 to 150
from Shenzhen Shengyu Electronics Technology Limited
DIODE TUNING 7V 20MA TSLP-2 [See More]
- Diode Type: Varactor
- Tj: -55 to 150
from Shenzhen Shengyu Electronics Technology Limited
DIODE VARACTOR 6V SGL SOD323-2 [See More]
- Diode Type: Varactor
- Tj: -55 to 125
from Shenzhen Shengyu Electronics Technology Limited
DIODE TUNING HIGH Q CC SOT-323 [See More]
- Diode Type: Varactor
- Tj: -55 to 125
from Shenzhen Shengyu Electronics Technology Limited
DIODE VARACTOR 16V SGL SC79-2 [See More]
- Diode Type: Varactor
- Tj: -55 to 150
from Shenzhen Shengyu Electronics Technology Limited
VARIABLE CAPACITANCE DIODE [See More]
- Diode Type: Varactor
- Tj: -55 to 150
from Shenzhen Shengyu Electronics Technology Limited
DIODE VAR CAP SINGLE 15V 18.5PF [See More]
- Diode Type: Varactor
from Shenzhen Shengyu Electronics Technology Limited
DIODE VARACTOR CAP CC SOT-323 [See More]
- Diode Type: Varactor
from Shenzhen Shengyu Electronics Technology Limited
SI TVAR NON HERMETIC MICROSTRIP [See More]
- Diode Type: Varactor
- Tj: -55 to 125
from Shenzhen Shengyu Electronics Technology Limited
SI TVAR NON HERMETIC PLASTIC SMT [See More]
- Diode Type: Varactor
- Tj: -55 to 125