MRF422

Teilpunkte

• The MRF422 chip is a high-power, silicon NPN transistor commonly used in RF amplifier applications. It operates at a frequency range of 25 MHz to 175 MHz, making it suitable for use in VHF/UHF communication systems. With a power output capability of up to 250 watts, it offers high performance and reliability. The chip is designed for efficient and linear operation, making it ideal for use in amateur radio and broadcast applications.

• Equivalent

  Some equivalent products to the MRF422 chip include the 2N6250, 2SC1946A, BLY87A, BLV871, and SD1407. These chips can be used as replacements for the MRF422 in specific applications.

• Features

  The MRF422 is a power transistor designed for high-frequency applications. It offers a high power output of 250 Watts, operates at a frequency range of 400-450 MHz, and has a high gain of 15 dB. The transistor is housed in a TO-247 package, allowing for easy installation and heat dissipation.

• Pinout

  The MRF422 is a high-frequency transistor with a pin count of 3. The pin functions are as follows: Pin 1 is the base terminal, Pin 2 is the collector terminal, and Pin 3 is the emitter terminal.

• Manufacturer

  MRF422 is manufactured by STMicroelectronics, a French-Italian multinational semiconductor company. STMicroelectronics is one of the world's largest suppliers of semiconductors and a leading manufacturer of a wide range of electronic components, including integrated circuits, power management devices, and sensors.

• Application Field

  The MRF422 is a high-power NPN RF transistor primarily used in applications requiring high power output at high frequencies, such as in amplifier and oscillator circuits. It is commonly used in radio frequency (RF) communication equipment, industrial equipment, scientific and medical instrumentation, and in various electronic systems that require high power RF amplification or switching capabilities.

• Package

  The MRF422 is a power transistor chip available in a TO-220AB package type, commonly used in RF amplifiers. The form factor is a single-sided, flat package with 3 pins (TO-220AB). Its size is approximately 10.16mm x 9.98mm x 4.57mm (0.4 inch x 0.393 inch x 0.18 inch).