Product Summary

The MRF450 is an NPN silicon rf power transistor. It is designed for power amplifier applications industrial, commercial and amateur radio equipment to 30MHz.

Parametrics

MRF450 absolute maximum ratings: (1)Collector–Emitter Voltage VCEO: 20 Vdc; (2)Collector–Base Voltage VCBO: 40 Vdc; (3)Emitter–Base Voltage VEBO: 4.0 Vdc; (4)Collector Current — Continuous IC: 7.5 Adc; (5)Total Device Dissipation @ TC = 25℃ PD: 115 Watts, Derate above 25℃: 0.66 W/℃; (6)Storage Temperature Range Tstg: – 65 to +150 ℃.

Features

MRF450 features: (1)Specified 12.5 Volts, 30MHz characteristics: output power=50 Watts, Minimum gain=11 dB, Efficiency=50%.

Diagrams

MRF450 diagram

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