C4278 transistor equivalent, silicon npn power transistor.
*For audio output applications
PINNING PIN
DESCRIPTION
1 Base
2
Collector;connected to mounting base
3 Emitter.
*With TO-247 package
*Complement to type 2SA1633
*High current and high power capability
APPLICATIONS
*For audio output applications
PINNING PIN
DESCRIPTION
1 Base
2
Collector;connected to mounting base
3 Emitter
Fig.1 simplif.
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