Products/Services for 144 MHz Transistor Power Amplifiers
-
Power Amplifiers - (172 companies)Power amplifiers deliver a specific amount of AC power to a load. They are used in audio frequency and radio frequency applications. Types of Power Amplifiers There are many different types of power amplifiers. Examples include: RF power... -
RF Power Dividers and RF Power Combiners - (307 companies)RF power dividers and RF power combiners are circuits that accept input signals and deliver multiple outputs that are equal in phase and amplitude. There are two basic product categories: passive and active. Passive products produce an output signal... -
Transistors - (701 companies)...transistors are preferred for high speed switching applications and as high-power amplifiers for systems with large current flow. Field effect transistors are preferred for weak-signal applications (e.g. simple wireless communications and broadcast... -
Power Bipolar Transistors - (79 companies)Power bipolar transistors are semiconductors in which a base n-type or p-type layer is sandwiched between emitter and collector layers of the opposite type. The junctions between the semiconductor sections amplify weak incoming electrical signals... -
Oscillators - (564 companies)...with transistor-transistor logic (TTL) use a 5 V power supply. TTL signals are "low" when between 0 V and 0.8 V with respect to the ground terminal and "high" when between 2 V and 5 V. A Complementary metal-oxide semiconductor (CMOS) is a low-power technology that can... -
Power Operational Amplifiers - (74 companies)...with three leads. TO-92, another transistor outline package, is often used for low power devices. TO-220 is suitable for high power, medium current, and fast-switching power devices. Standards. Many suppliers specify power operational amplifiers...
-
RF Transistors - (149 companies)RF transistors are designed to handle high-power radio frequency (RF) signals in devices such as stereo amplifiers, radio transmitters, and television monitors. RF transistors are designed to handle high-power radio frequency (RF) signals in devices...
-
Optical Bandpass Filters - (115 companies)Optical bandpass filters are designed to transmit a specific waveband. They are composed of many thin layers of dielectric materials, which have differing refractive indices to produce constructive and destructive interference in the transmitted light.
-
Bipolar RF Transistors - (83 companies)Bipolar RF transistors consist of an N-type or P-type layer sandwiched between two layers of the opposite type. They are designed to handle high-power radio frequency (RF) signals in devices such as stereo amplifiers, radio transmitters...
-
RF MOSFET Transistors - (61 companies)MOSFET RF transistors are metal-oxide semiconductor field-effect transistors (MOSFETs) that are designed to handle high-power RF signals from devices such as stereo amplifiers, radio transmitters, TV monitors, etc. MOSFET RF transistors...
Product News
-
Amp-Line Corp.
Wideband Power Amplifiers The "HF-A" series power amplifiers are wideband, complimentary class AB linear amplifiers with output impedance close to zero ohm. This feature enables our power amplifiers to have the ability to cope with a wide range of dynamic loads. The frequency response of our power amplifiers covers the whole audio frequency range (20 Hz to 20K Hz) and part of the ultrasound & radio frequency range (up to 800K Hz). The standard output voltage of the power amplifiers (without output transformers) is 0... (read more)Browse Power Amplifiers Datasheets for Amp-Line Corp. -
Amp-Line Corp.
Custom Power Amplifiers watts. Output Current: 0 - 5 A rms. @ 20 V compliance volts. Output Frequency: 40K Hz (fixed). Applications: Capacitors Testing. Model AL-400-CR-L/A-2. 2-channel Constant Current Power Amplifier. (Customer: Power MnC Co. Ltd). Key Specifications: Number of Output Channels: 2. Output Power: 400 watts total (200 watts per channel). Output Current: 0 - 5 A rms. @ 20 V compliance volts. Frequency Range: 2K Hz (fixed). Model AL-90-CR-L/A-9. 9-channel Constant Current Power Amplifier. (Customer: Hamilton... (read more)Browse Power Amplifiers Datasheets for Amp-Line Corp. -
Amp-Line Corp.
Power Amplifiers for Research Applications Amp-Line Corp. provides a wide variety of wideband AC power amplifiers and power sources solutions for today 's industrial, commercial, military and government research and design laboratories, both domestically and internationally. Learn More. Amp-Line Corp. 's world-wide customer base can attest to our strong customer relationships, and our ability to assist them in their testing and research needs. We welcome the opportunity to answer your inquiries and discuss specific requirements. (read more)Browse AC Power Sources Datasheets for Amp-Line Corp. -
Acme Chip Technology Co., Limited
High-Performance NPN Transistor - 2N3904S signal processing. Sturdy Build: Withstands temperatures up to 150 C (302 F) - TJ. Applications: Ideal for applications requiring high-frequency signal amplification, the 2N3904S finds its place in RF circuits, amplifiers, and various electronic projects. Its reliable performance and versatile design make it a go-to choice for electronics enthusiasts and professionals alike. Elevate your projects with the KEC 2N3904S transistor - where precision meets power!... (read more)Browse Bipolar RF Transistors Datasheets for Acme Chip Technology Co., Limited -
Acme Chip Technology Co., Limited
RF Transistor - 2DB1188 by DIODES Incorporated Power Dissipation: The 2DB1188 can handle up to 1000 milliwatts of power dissipation, ensuring stable performance even under demanding conditions. High Gain (hfe): With an hfe value of 180, this transistor offers excellent amplification capabilities, enhancing signal integrity and overall system performance. Applications: The 2DB1188 transistor finds extensive applications in RF circuits, including but not limited to: RF amplifiers. Oscillators. Mixers. Signal generators. RF filters. Wireless... (read more)Browse Bipolar RF Transistors Datasheets for Acme Chip Technology Co., Limited -
Amp-Line Corp.
Wideband Power Amplifier for Dynamic Loads Amp-Line, The "HF-A" series power amplifiers are wideband, complimentary class AB linear amplifiers with output impedance close to zero ohm. This feature enables our power amplifiers to have the ability to cope with a wide range of dynamic loads. The frequency response of our power amplifiers covers the whole audio frequency range (20 Hz to 20K Hz) and part of the ultrasound & radio frequency range (up to 800K Hz). The standard output voltage of the power amplifiers (without output transformers... (read more)Browse Power Supplies Datasheets for Amp-Line Corp. -
Amp-Line Corp.
Power Amplifier for wide frequency response DC-coupled Wideband Constant Current Power Amplifier. DC-Coupled wideband constant current amplifiers provide steady output currents independent of the load and input power line with variations.Usage of these constant current amplifiers include generating magnetic fields, testing and qualifying products such as circuit breakers, relays, transformers, meters. The DC-coupled wideband constant current power amplifiers take a DC or a sine wave input signal and amplify it into an adjustable constant... (read more)Browse Power Amplifiers Datasheets for Amp-Line Corp. -
Qorvo
CATV Power Doubler Hybrid Amplifier The QPA3270 is an 18 W, High output Hybrid Power Doubler amplifier module. The part employs GaAs/GaN die and is operated from 45 MHz to 1218 MHz. It provides excellent linearity and superior return loss performance and optimal reliability. (read more)Browse Power Operational Amplifiers Datasheets for Qorvo -
Amp-Line Corp.
Wideband power amplifiers - The Boeing Company Equipment: model AL-1400-HF-A wideband power amplifiers. User: The Boeing Company. Application and Specific Requirement: Powering up model TS18-H5-202 Piezo Stacks manufactured by Piezo Systems, Inc. The Boeing Company was looking for a wideband power amplifier to power up multiple Piezo stacks (model TS18-H5-202) manufactured by Piezo Systems. Our model AL-1400-HF-A wideband power amplifier turned out to be an excellent fit for their application. The AL-1400-HF-A wideband power amplifier... (read more)Browse Power Amplifiers Datasheets for Amp-Line Corp. -
Amp-Line Corp.
Wideband High Frequency Power Amplifiers Amp-Line, Plasma power supplies are usually high frequency high voltage output systems. Depending on the specific applications, their output frequency ranges from hundreds of Hz to tens of KHz. We provide wideband high frequency power amplifiers and high frequency high voltage transformers to universities, testing laboratories and other research organizations for their research projects. A common application of these plasma power supply systems is dielectric barrier discharge testing. Learn (read more)Browse Plasma Power Supplies Datasheets for Amp-Line Corp.
More Information
Indicates content that may require registration and/or purchase.
-
The design of CMOS continuous-time VHF current and voltage-mode lowpass filters with Q-enhancement circuits
When the control voltage Vc4 changes from 0 Volt to 2.5 Volt and the Miller capacitance CM = 1.5 pF, the HSPICE simulated maximum-gain frequency f M (center frequency fo) changes from 144 MHz (166.2 MHz) to 205.6 .... With suitable transistor geometric ratio of the voltage amplifiers in the Q-enhancement circuits, the gain of the amplifiers can be as high as 1.87 and the -3 dB frequency as high as 1.3 GHz under 218 mW power dissipation.
-
1978 Index IEEE Transactions on Consumer Electronics Vol. CE-24
…broadcast receivers; Radio communication receivers; TV receivers Radio spectrum management CB radio interference with TV and FM broadcast reception; CB expansion to 48- 50 MHz and 410-420 MHz bands; Beeman, Robert H … nJ Feb 78 135- 144 (2D05) Resonators; cf. Acoustic .... S Semiconductor switches; cf. Bipolar transistor switches; Light-triggered switches Signal processing; cf. TV receiver signal processing Signal processing AM/FM … 78 488-491 (4D04) Switches; cf. Light-triggered switches; Semiconductor switches Switching ampliers audio amplifiers , class G power amplifier using MOSFETs in…
-
An 1 GHz Class E LDMOS Power Amplifier
One example of a high efficient Class E amplifier implemented with an LDMOS transistor as switching element has been reported in [3]. .... The amplifier achieved an output power of 54 W with 70 % efficiency at 144 MHz .
-
An 1 GHz class E LDMOS power amplifier
One example of a high efficient Class E amplifier implemented with an LDMOS transistor tu switching element has been reported in [3]. .... The amplifier achieved an output power of 54W with 70% efficiency at 144 MHz .
-
An LDMOS VHF class-E power amplifier using a high-Q novel variable inductor
Due to the evolution of advanced MOS transistor technologies like lateral diffused metal–oxide–semiconductor (LDMOS), and the increasing de- mand of high-efficiency amplifiers for mobile communication, the class-E concept is again receiving attention, and output powers of up to 400 W … novel concept of the output network and the usage of the newly developed Silicon LDMOS device made it possible to achieve a record-high output power of 54 W with a comparatively high efficiency of 70% at a frequency of 144 MHz .
-
Large-Signal Approach Yields Low-Noise VHF/UHF Oscillators | Components content from Microwaves & RF
Designed for low-noise, high-gain amplifiers to 2 GHz, the transistor features a transition frequency (fT) of 8 GHz for +8 VDC collectoremitter voltage and 50 mA collector current. .... The first step in designing the oscillator circuit for this transistor is to determine the small-signal parameters for the transistor at 144 MHz and under the operating conditions of +8.8 VDC collector-emitter voltage (Vce, 10 mA collector current (Ic .... For more output power , a collector current of 30 mA is a better choice.
-
APS Science 2009.
Preliminary tests indicate that the design of a 200-kW, solid-state rf power system operating at 352- MHz and utilizing single-package transistor power amplifier devices operating at 1kW CW is feasible. .... 144 .
-
Low Cost RF Amplifier for Community TV
It uses FET transistor for RF amplifier [2]. .... It can reduce power dissipation and increase the power generated [3]. .... It has been investigated for frequency UHF (225 MHz -400 MHz) and VHF (118 MHz- 144 MHz) [4].
-
A high-dynamic range SiGe low-noise amplifier for X-band radar applications
[11] M. Byung-Wook, et al., “Ka-band SiGe HBT low noise amplifier design for simultaneous noise and input power matching,” Microwave and Wireless Components Letters, IEEE, vol.17, no.12, pp.891-893, Dec. 2007. .... S.P. Voinigescu, et al., “A scalable high-frequency noise model for bipolar transistors with application to .... [15] J.A. Tirado-Méndez, et al., “Comparison of the effectiveness of four linearizing techniques used in SiGe HBT LNA at 1900 MHz and low- bias voltage,” International Journal of RF and Microwave Computer- Aided Engineering, 14: 144 –152.
-
The 2.45 GHz 36 W CW Si recessed gate type SIT with high gain and high voltage operation
16, pp. 142– 144 , Apr. 1995. .... [16] R. R. Siergiej et al., “High power 4H- SiC static induction transistors ,” in IEDM Tech. Dig., 1995, pp. 95–353. .... [18] K. Endoh et al., “150 MHz SIT amplifier ” (in Japanese), in Proc. 6th SI Symp., Final Rep. to the Japan Key Technology Ctr. by the Small Power Communication Co., 1993.
