Product Summary

The MRF157 is a broadband RF power MOSFET. It is designed primarily for linear large signal output stages in the 2 to 100MHz frequency range.

Parametrics

MRF157 absolute maximum rating: (1)drain-source voltage: 125Vdc; (2)drain gate voltage: 125V; (3)gate-source voltage: 40V; (4)drain current-continuous: 60A; (5)total device dissipation: 1350W; (6)stoage temperature range: -65 to 150℃.

Features

MRF157 features: (1)Specified 50 volts, 30 MHz characteristics ; (2) Output power = 600 watts ; (3) Power gain = 21 dB (typ.) ; (4) Efficiency = 45% (typ.)

Diagrams

MRF157 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
MRF157
MRF157
M/A-COM Technology Solutions
Transistors RF MOSFET Power 5-80MHz 600Watts 50Volt Gain 21dB
Data Sheet
0-1: $309.00
1-10: $295.20
MRF1570FNT1
MRF1570FNT1
Freescale Semiconductor
Transistors RF MOSFET Power RF LDMOS TO272-6N FLAT
Data Sheet
0-386: $12.83
386-500: $12.83
MRF1570FT1
MRF1570FT1
Other

Data Sheet
Negotiable 
MRF1570NT1
MRF1570NT1
Freescale Semiconductor
Transistors RF MOSFET Power RF LDMOS TO272-6N FORMED
Data Sheet
0-271: $18.30
271-500: $13.19
MRF1570T1
MRF1570T1
Other

Data Sheet
Negotiable