2SD437 transistor equivalent, silicon power transistor.
*For switching regulator and power amplifier applications
PINNING(see fig.2) PIN 1 2 3 Base Emitter Collector Fig.1 .
*With TO-3 package
*High voltage
*Fast switching speed APPLICATIONS
*For switching regulator and power amplifier applications
PINNING(see fig.2) PIN 1 2 3 Base Emitter Collector Fig.1 simplified outline (TO-3) and symbol DESCRIPTION
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