Product Summary

The MRF454 is an NPN silicon rf power transistor. It is designed for applications as a high–power linear amplifier from 2.0 to 30 MHz.

Parametrics

MRF454 absolute maximum ratings: (1)Collector–Emitter Voltage: 25 Vdc; (2)Collector–Base Voltage: 45 Vdc; (3)Emitter–Base Voltage: 4.0 Vdc; (4)Collector Current — Continuous: 20 Adc; (5)Total Device Dissipation @ TC = 25°C: 250 W; (6)Derate above 25°C: 1.43 W/°C; (7)Storage Temperature Range: –65 to +150 °C.

Features

MRF454 features: (1)Specified 12.5 Volt, 30 MHz Characteristics, Output Power = 80 W (PEP), Minimum Gain = 12 dB, Efficiency = 40%; (2)Intermodulation Distortion @ 80 W (PEP), IMD = -30 dB (Min); (3)100% Tested for Load Mismatch at all Phase Angles with 30:1 VSWR.

Diagrams

MRF454 pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
MRF454
MRF454
M/A-COM Technology Solutions
Transistors RF Bipolar Power 2-30MHz 80Watts 12.5Volt Gain 12dB
Data Sheet
0-1: $33.11
1-10: $29.90
10-25: $28.31
25-50: $27.75
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