MACOM MRF148A

Part points

• The MRF148A is a high-power RF transistor designed for use in high-power amplifiers operating in the 2-30 MHz frequency range. It offers high gain, efficiency, and ruggedness making it ideal for applications requiring high power output. The chip is commonly used in amateur radio, broadcast, and industrial applications.

• Equivalent

  The equivalent products of MRF148A chip are MRF148, MRF148-1, MRF148-5, MRF148V, and MRF148VS. These are all power RF transistors designed for use in high-power applications such as linear amplifier service, industrial applications, and VHF TV Broadcast transmitters.

• Features

  The MRF148A is a high power NPN silicon RF power transistor capable of up to 300 watts output power at frequencies up to 225 MHz. It features excellent thermal stability, high gain, and rugged construction for reliable performance in high-power RF applications.

• Pinout

  The MRF148A is a 211-pin, 1500 W NPN silicon power transistor designed for high power, linear applications. It is typically used in RF power amplifiers operating in the HF, VHF, and UHF bands. The pin functions include collector, base, emitter, and heat sink for thermal management.

• Manufacturer

  The MRF148A is manufactured by Motorola Solutions, a multinational telecommunications company that specializes in providing communication equipment and solutions for public safety, commercial, and industrial markets. They are known for their high-quality products in the field of communications and electronics.

• Application Field

  The MRF148A is a high power NPN silicon RF power transistor commonly used in the design of radio frequency amplifiers for applications such as broadcast transmitters, mobile radios, and industrial heating equipment. It operates in the frequency range of 30-60 MHz and can deliver output powers of up to 150 watts.

• Package

  The MRF148A chip is in a TO-220 package type, with a through-hole form factor. The size of the chip is approximately 10.29mm x 15.87mm x 4.57mm.