HG MRF-454

The HG454 transistor (also referred to as HG MRF454) is an NPN silicon RF power transistor designed for power amplifier applications in radio equipment, especially at HF frequencies. It is a functional replacement for the original Motorola MRF454.
Specifications
According to datasheets from HG Semi the HG454 has the following key specifications:
Transistor Type: NPN Silicon Power Transistor
Applications: Power amplifiers in industrial, commercial, and amateur radio equipment (CB radios, ham radios, linear amplifiers, broadcast transmitters).
Frequency Range: Designed for operation up to 30 MHz.
Output Power: A minimum of 80 W.
Operating Voltage: Specified for 12.5 V systems.
Minimum Gain: 12 dB.
Efficiency: 50%.
Case Style: CASE 211-11, STYLE 1.
Construction: Emitter ballasted construction for ruggedness and durability.

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