Product Summary

The MRF422 is an NPN Silicon RF Power Transistor, which is Designed primarily for applications as a high–power linear amplifier from 2.0 to 30 MHz.

Parametrics

MRF422 absolute maximum ratings: (1)Collector–Emitter Voltage: 40 V; (2)Collector–Base Voltage:85 V; (3)Emitter–Base Voltage: 3.0 V; (4)Collector Current — Continuous: 20 A; (5)Withstanding Current — 10 s: 30 A; (6)Total Device Dissipation @ TC = 25℃: 290 W; (7)Total Device Dissipation Derate above 25°C: 1.66 W/℃; (8)Storage Temperature Range: –65℃ to +150℃.

Features

MRF422 features: (1)Specified 28 Volt, 30 MHz Characteristics — Output Power = 150 W, Minimum Gain = 10 dB, Efficiency = 40%; (2)Intermodulation Distortion @ 150 W (PEP) — IMD = –30 dB (Min); (3)100% Tested for Load Mismatch at all Phase Angles with 30:1 VSWR.

Diagrams

MRF422 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
MRF422
MRF422
M/A-COM Technology Solutions
Transistors RF Bipolar Power 2-30MHz 150Watts 28Volt Gain 10dB
Data Sheet
0-1: $46.18
1-10: $44.64
10-25: $43.10
25-50: $41.56
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(USD)		 Quantity
MRF403
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Data Sheet
0-1: $6.60
1-10: $6.00
10-25: $5.85
25-50: $5.40
50-100: $5.10
100-250: $4.65
250-500: $4.35
500-1000: $3.99
1000-5000: $3.90
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Data Sheet
0-1: $6.86
1-25: $5.97
25-50: $5.86
50-100: $5.50
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MRF421
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Data Sheet
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MRF422
MRF422
M/A-COM Technology Solutions
Transistors RF Bipolar Power 2-30MHz 150Watts 28Volt Gain 10dB
Data Sheet
0-1: $46.18
1-10: $44.64
10-25: $43.10
25-50: $41.56