Product Summary

The mrf158 is an N-Channel Enhancement-Mode MOSFET designed for broadband commercial and military applications at frequencies to 175 MHz. The high power, high gain and broadband performance of the mrf158 makes possible solid state transmitters for FM broadcast or TV channel frequency bands.

Parametrics

mrf158 maximum ratings: (1)Drain Source Voltage VDSS: 125 Vdc; (2)Drain–Gate Voltage VDGO: 125 Vdc; (3)Gate Source Voltage VGS: ±40 Vdc; (4)Drain Current Continuous ID: 40 Adc; (5)Total Device Dissipation @ TC = 25℃ PD: 500 Watts; (6)Derate above 25℃: 2.85 W/℃; (7)Storage Temperature Range Tstg: -65 to +150 ℃; (8)Operating Junction Temperature TJ: 200 ℃.

Features

mrf158 features: (1)Guaranteed Performance at 175 MHz, 50 V: Output Power 300 W; Gain 14 dB (16 dB Typ); Efficiency 50%; (2)Low Thermal Resistance 0.35℃/W; (3)Ruggedness Tested at Rated Output Power; (4)Nitride Passivated Die for Enhanced Reliability.

Diagrams

mrf158 circuit diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
MRF158
MRF158
M/A-COM Technology Solutions
Transistors RF MOSFET Power 5-500MHz 2Watts 28Volt Gain 16dB
Data Sheet
0-1: $21.83
1-10: $14.58
10-25: $14.18
25-50: $13.77
Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
MRF1.6/5.6
MRF1.6/5.6
Other

Data Sheet
Negotiable 
MRF1.6/5.6-AP-2.5C
MRF1.6/5.6-AP-2.5C
Hirose Connector
RF Connectors Obsolete
Data Sheet
Negotiable 
MRF1.6/5.6-AP-59U
MRF1.6/5.6-AP-59U
Hirose Connector
RF Connectors Obsolete
Data Sheet
Negotiable 
MRF1.6/5.6-BCUPA
MRF1.6/5.6-BCUPA
Hirose Connector
RF Connectors Obsolete
Data Sheet
Negotiable 
MRF1.6/5.6-LPJ-179U
MRF1.6/5.6-LPJ-179U
Hirose Connector
RF Connectors Obsolete
Data Sheet
Negotiable 
MRF1.6/5.6-LR-PC-1
MRF1.6/5.6-LR-PC-1
Hirose Connector
RF Connectors Obsolete
Data Sheet
Negotiable