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MRF377
MRF377 from NXP SemiconductorsMRF377
MRF377 from NXP Semiconductors
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Manufacturer Part # : MRF377
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Package/Case: SMD
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Brand: FREESCALE
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Product Categories : Buffers, Drivers, Receivers, Transceivers
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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
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Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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MRF377 DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The MRF377 is a high-power silicon NPN transistor designed for RF and microwave power amplification in applications such as mobile communications, radar systems, and industrial heating equipment. It operates at a frequency range of 30 MHz to 500 MHz, making it suitable for various wireless applications.The MRF377 has a maximum power output of 250 watts with a gain of 12 dB at its optimum operating frequency of 175 MHz. It is housed in a single-ended package with a flange mounting for easy installation and heat dissipation.This transistor features excellent linearity and thermal stability, making it suitable for high-power amplification where distortion and drift are critical parameters. It is also designed for high efficiency operation, with a power added efficiency of around 70% at full output power.The MRF377 has a maximum junction temperature of 250°C and can operate in harsh environments thanks to its rugged construction and ability to withstand high voltages and currents. It is a reliable and versatile transistor that has been widely used in various RF power applications with excellent performance and durability
Key Features
- Designed for broadband operation from 470-860 MHz
- Provides high power gain and efficiency
- Low thermal resistance for improved reliability
- High linearity for excellent signal quality
- Easy to use in RF power amplifiers and transmitters
- Compact size for space-constrained applications
Application
- Amateur radio amplifiers
- RF power modules
- Industrial heating equipment
- Cellular base station amplifiers
- Test equipment amplifiers
- Public safety radio amplifiers
- Satellite communication systems
- Radar systems
- High frequency welding equipment
- Medical equipment
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Part Life Cycle Code | Active | Reach Compliance Code | |
| ECCN Code | EAR99 | Configuration | SINGLE |
| DS Breakdown Voltage-Min | 65 V | Drain Current-Max (Abs) (ID) | 17 A |
| Drain Current-Max (ID) | 17 A | FET Technology | METAL-OXIDE SEMICONDUCTOR |
| Highest Frequency Band | ULTRA HIGH FREQUENCY BAND | JESD-30 Code | R-CDFM-F4 |
| Number of Elements | 1 | Number of Terminals | 4 |
| Operating Mode ! | ENHANCEMENT MODE | Operating Temperature-Max | 200 °C |
| Package Body Material | CERAMIC, METAL-SEALED COFIRED | Package Shape | RECTANGULAR |
| Package Style | FLANGE MOUNT | Polarity/Channel Type | N-CHANNEL |
| Power Dissipation-Max (Abs) | 486 W | Qualification Status ! | Not Qualified |
| Surface Mount ! | YES | Terminal Form ! | FLAT |
| Terminal Position | DUAL | Transistor Application | AMPLIFIER |
| Transistor Element Material | SILICON |
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 MRF377?
The MRF377 is a high-power NPN silicon RF power transistor designed for broadband commercial and industrial applications. It is ideal for applications requiring high power RF amplification, such as broadcast transmitters, industrial heating systems, and RF plasma generators.
How Does MRF377 Work?
The MRF377 works by amplifying RF signals with high power and efficiency. It is designed to operate in the HF, VHF, and UHF frequency bands, providing high gain and rugged performance. The transistor is capable of delivering high output power while maintaining linearity and reliability in demanding RF systems.
How Many Pins does MRF377 have and What are the Functions of the Pinout Configuration?
The MRF377 is housed in a 3-lead TO-62 metal can package. The pinout configuration includes:
- Collector (C): Connected to the positive power supply for the transistor.
- Base (B): Used to control the transistor's amplification of RF signals.
- Emitter (E): Connected to the ground or the output load for the transistor.
What are the Pros and Cons of MRF377?
Pros:
- High Power Output: Capable of delivering high RF power for demanding applications.
- Broadband Operation: Suitable for a wide range of frequency bands, offering versatility.
- Rugged Design: Designed for reliable performance in harsh environments and high-stress applications.
Cons:
- High Voltage Operation: Requires careful consideration of high voltage requirements and safety precautions.
- Heat Dissipation: Due to high power operation, effective thermal management is essential for optimal performance and reliability.
Are There Any Equivalents/Alternatives to MRF377 for Recommendation?
Similar high-power RF transistors include the BLF278 from NXP Semiconductors and the MRFE6VP61K25H from Freescale Semiconductor.
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