Product Summary

The MRF492 is a NPN silicon RF power transistor. It is designed for 12.5 volt low band VHF large–signal power amplifier applications in commercial and industrial FM equipment.

Parametrics

MRF492 absolute maximum ratings: (1)Collector–Emitter Voltage VCEO: 18 Vdc; (2)Collector–Base Voltage VCBO: 36 Vdc; (3)Emitter–Base Voltage VEBO: 4.0 Vdc; (4)Collector Current — Continuous IC: 20 Adc; (5)Total Device Dissipation @ TC = 25℃ PD: 250 Watts; Derate above 25℃ PD: 1.43 W/℃; (6)Storage Temperature Range Tstg: -65 to +150℃.

Features

MRF492 features: (1)Specified 12.5 V, 50 MHz Characteristics: Output Power = 70 W; Minimum Gain = 11 dB; Efficiency = 50%; (2)Load Mismatch Capability at High Line and RF Overdrive.

Diagrams

MRF492 test circuit

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MRF492
MRF492

Advanced Semiconductor, Inc.

Transistors RF MOSFET Power RF Transistor

Data Sheet

0-10: $36.00
10-25: $32.40
25-50: $28.80
50-100: $25.92
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MRF403
MRF403


SW ROTARY 4P 2-3POS PC

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
MRF403-RO
MRF403-RO

NKK Switches

Rotary Switches LO PROF SHFT 2-3 POS

Data Sheet

0-1: $6.86
1-25: $5.97
25-50: $5.86
50-100: $5.50
MRF406
MRF406

Other


Data Sheet

Negotiable 
MRF412
MRF412

Other


Data Sheet

Negotiable 
MRF421
MRF421

Other


Data Sheet

Negotiable 
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