This post explains for the semiconductor B631K.
The package is TO-126 Type.
The function of this semiconductor is 2SB631K.
Manufacturers : Sanyo Semicon Device
Images :
Description :
High breakdown voltage VCEO 100/120V, High current 1A.
· Low saturation voltage, excellent hFE linearity.
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Absolute maximum ratings ( Ta=25°C )
1. Collector to Base Voltage : Vcbo = – 120 V
2. Collector to Emitter Voltage : Vceo = – 120 V
3. Emitter to Base Voltage : Vebo = – 5 V
4. Collector Current : Ic = – 1A
5. Total Dissipation : Pc = 1W
6. Junction Temperature : Tj = 150°C
7. Storage Temperatue : Tsg = -55 ~ +150°C
Pinout
Applications
Low-Frequency Power Amplifier
