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The MSC81325M device is a high power pulsed transistor specifically designed for DME/TACAN avionics applications.
This device is capable of withstanding an infinite load VSWR at any phase angle under full rated conditions. Low RF thermal resistance and semiautomatic bonding techniques ensure high reliability and product consistency.
The MSC81325M is housed in the industry-standard AMPAC™ metal/ceramic hermetic package with internal input/output matching structures.
MSC81325M Maximum Ratings
Symbol
Parameter
Value
Unit
PDISS
Power Dissipation*(TC 100°C)
880
W
IC
Device Current*
24
A
VCC
Collector-Supply Voltage*
55
V
TJ
Junction Temperature (Pulsed RF Operation)
250
TSTG
Storage Temperature
65 to 200
MSC81325M Features
.REFRACTORY/GOLD METALLIZATION .EMITTER BALLASTED .RUGGEDIZED VSWR :1 .INPUT/OUTPUT MATCHING .OVERLAY GEOMETRY .METAL/CERAMIC HERMETIC PACKAGE ` POUT = 325 W MIN. WITH 6.7 dB GAIN
MSC81350M General Description
The MSC81350M device is a high power pulsed transistor specifically designed for IFF avionics applications.
This device is capable of withstanding a minimum 20:1 load VSWR at any phase angle under full rated conditions. Low RF thermal resistance and semi automatic wire bonding techniques ensure high reliability and product consistency.
The MSC81350M is housed in the unique AMPAC™ package with internal input/output matching structures.
MSC81350M Maximum Ratings
Symbol
Parameter
Value
Unit
PDISS
Power Dissipation*(TC 55°C)
720
W
IC
Device Current*
19.8
A
VCC
Collector-Supply Voltage*
55
V
TJ
Junction Temperature (Pulsed RF Operation)
250
TSTG
Storage Temperature
65 to 200
MSC81350M Features
.REFRACTORY/GOLD METALLIZATION .RUGGEDIZED VSWR 20:1 .INTERNAL INPUT/OUTPUT MATCHING .LOW THERMAL RESISTANCE .METAL/CERAMIC HERMETIC PACKAGE ·POUT = 350 W MIN. WITH 7.0 dB GAIN