2SA657 transistors equivalent, silicon power transistors.
*For audio frequency and power amplifier applications
PINNING(see Fig.2) PIN 1 2 3 Base Emitter Fig.1 simplified out.
*With TO-3 package
*Wide area of safe operation
*Complement to type 2SC520 APPLICATIONS
*For audio frequency and power amplifier applications
PINNING(see Fig.2) PIN 1 2 3 Base Emitter Fig.1 simplified outline (TO-3) and symbol Collect.
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