Product Summary

The MRF148A is a Linear RF Power FET which designed for power amplifier applications in industrial, commercial and amateur radio equipment to 175MHz.

Parametrics

MRF148A absolute maximum ratings: (1)drain-source voltage: 120 V; (2)drain-gate voltage: 120 V; (3)gate-source voltage: ±40 V; (4)drain current-continous: 6.0 A; (5)total device dissipation @ Tc=25℃: 115 W, derate above 25℃: 0.66 W/℃; (6)storage temperature range: -65 to +150 ℃; (7)operating junction temperature: 200 ℃.

Features

MRF148A features: (1)Superior high order IMD: IMD(d3) (30W PEP): -35 dB (Typ.), IMD(d11) (30W PEP): -60 dB (Typ.); (2)Specified 50V, 30MHz characteristics: Output power: 30W, Gain: 18dB (Typ.), Efficiency: 40% (Typ.); (3)100% tested for load mismatch at all phase angles with 30:1 VSWR; (4)Lower reverse transfer capacitance (3.0 pF typ.).

Diagrams

MRF148A diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MRF148A
MRF148A

M/A-COM Technology Solutions

Transistors RF MOSFET Power 5-175MHz 30Watts 50Volt Gain 18dB

Data Sheet

0-1: $35.70
1-10: $33.92
10-25: $32.13
25-50: $27.67
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