2SB681 transistor equivalent, silicon power transistor.
*Power amplifier applications
*Recommended for high-power high-fidelity audio frequency amplifier output stage
P.
*With TO-3 package
*High power dissipation APPLICATIONS
*Power amplifier applications
*Recommended for high-power high-fidelity audio frequency amplifier output stage
PINNING(see Fig.2) PIN 1 2 3 Base Emitter Collector Fig.1 simplifie.
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