MRF8372
Transistors for RF Bipolar ApplicationsMRF8372
Transistors for RF Bipolar Applications
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Manufacturer Part # : MRF8372
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Package/Case: 8-SOIC
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Part Status : Discontinued
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Brand: Microsemi Corporation
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Product Categories : Bipolar RF Transistors
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MRF8372 DataSheet

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MRF8372 Details
The MRF8372 is a high-power RF transistor from NXP Semiconductors, designed for use in RF power amplifiers and other high-frequency applications. This transistor offers excellent power gain and efficiency, making it suitable for demanding RF power amplification requirements.
Pinout
- 1 (GATE): Gate Terminal
- 2 (DRAIN): Drain Terminal
- 3 (SOURCE): Source Terminal
(Tip: For detailed pinout information, please refer to the corresponding datasheet.)
Key Features
- High Power Gain: Provides excellent power gain for RF amplification.
- Efficient Operation: Ensures high efficiency in power amplification applications.
- Wide Frequency Range: Operates effectively over a wide frequency range.
- Reliable Performance: Offers reliable performance in high-frequency applications.
- Durable Construction: Built to withstand demanding RF environments.
Application
- RF Power Amplification: Ideal for RF power amplifier circuits requiring high power gain.
- Radio Frequency Systems: Used in various RF systems for signal amplification.
- Wireless Communication: Suitable for wireless communication applications where high power RF signals are necessary.
Where to Use
The MRF8372 is perfect for demanding RF applications that require high power amplification and efficiency. It is commonly used in RF power amplifiers, RF transmitters, and communication systems to ensure robust signal amplification.
How to Use
Connect the MRF8372 transistor to your circuit by wiring the gate, drain, and source terminals according to the application requirements. Ensure proper matching and impedance control for optimal RF performance. Refer to the datasheet for detailed usage instructions and application notes.
Application Circuit
The application circuit diagram for the MRF8372 demonstrates how to integrate the RF transistor into your RF power amplifier circuit. Proper connections and biasing ensure efficient and reliable RF signal amplification.
(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)
Equivalents
- BLF278: A similar high-power RF transistor offering comparable performance characteristics.
- MRF9045: An alternative RF transistor with similar power gain and efficiency ratings.
Complementary
The MRF8372 can be complemented by the MRF8372R2, which provides enhanced power handling capabilities and efficiency for more demanding RF applications.
When selecting complementary components, ensure compatibility and performance alignment with your RF circuit requirements.
Frequently Asked Questions
Q: What is the maximum power gain of the MRF8372?
A: The MRF8372 offers a high power gain suitable for RF power amplification. Specific gain values can be found in the datasheet under typical operating conditions.
Q: Can the MRF8372 be used in amateur radio applications?
A: Yes, the MRF8372 is well-suited for amateur radio amplification and other RF projects requiring high-power RF transistors.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Category ! | RF Bipolar Transistors | RoHS | Details |
Technology | Si | Brand | Microchip Technology |
Product Type ! | RF Bipolar Transistors | Factory Pack Quantity | 1 |
Subcategory | Transistors |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is MRF8372?
The MRF8372 is a high power NPN silicon bipolar transistor designed for RF power amplifier applications in the UHF frequency band. It is commonly used in industrial, scientific, and medical (ISM) applications, as well as in broadcast and aerospace systems.
How Does MRF8372 Work?
The MRF8372 works by amplifying RF signals at UHF frequencies with high power efficiency and linearity. Its NPN bipolar junction transistor structure allows for high gain and power output, making it suitable for high-power RF applications.
How Many Pins does MRF8372 have and What are the Functions of the Pinout Configuration?
The MRF8372 is housed in a bolt-down ceramic package. The pinout configuration includes:
- Emitter: Emitter terminal for the transistor.
- Base: Base terminal for controlling the transistor's amplification.
- Collector: Collector terminal for the transistor.
- Mounting Pad: Provides a thermal connection for heat dissipation.
What are the Pros and Cons of MRF8372?
Pros:
- High Power Amplification: Capable of amplifying high-power RF signals in the UHF band.
- Efficiency: Offers high power efficiency and linearity for RF amplification.
- Durable Package: The bolt-down ceramic package ensures robust thermal and mechanical performance.
- Wide Application Range: Suitable for diverse RF power amplifier applications.
Cons:
- Specialized Use: Designed specifically for UHF RF power amplification, may not be suitable for lower frequency bands.
- Heat Dissipation: Requires careful thermal management due to high power handling capability.
Are There Any Equivalents/Alternatives to MRF8372 for Recommendation?
Alternative high power UHF transistors include the BLF278 from NXP Semiconductors and the MRFE6VP61K25H from Freescale Semiconductor.
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Price details
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