Description:
The SD1446 is a silicon NPN transistor in a 
tab mount type package designed for amplifier
applications in military and industrial equipment.
Suitable for use as output or driver in VHF and 
UHF equipment. 



Max output 60 watts
Collector to basis voltage 12.5V 
Collector to emitter voltage 12.5V 
Max emitter to basis voltage 2V 
Max collector current 5A 
Max junction temperature 200 C 
Max dissipation at 25 C free air 30 W 
Min cut-off frequency 500 MHz 
Max collector to basis capacity 4 pF 
Transistor gain factor 12