Product Summary

The mrf455 is an NPN silicon rf power transistor. It is designed for power amplifier applications industrial, commercial and amateur radio equipment to 30MHz.

Parametrics

mrf455 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

mrf455 features: (1)Specified 12.5 Volts, 30MHz characteristics: output power=50 Watts, Minimum gain=11 dB, Efficiency=50%.

Diagrams

mrf455 diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
MRF455
MRF455
M/A-COM Technology Solutions
Transistors RF Bipolar Power 2-30MHz 60Watts 12.5Volt Gain 13dB
Data Sheet
0-1: $42.64
1-10: $38.37
10-25: $35.17
25-50: $31.97
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