This post explains for the PNP transistor.
The Part Number is 2SB688.
The function of this semiconductor is – 120V, – 8A, Silicon PNP Transistor.
The package is TO-3P(I).
Manufacturer: Savantic
Preview images :
1 page
Description:
This is – 120V, – 8A, Silicon PNP Power Transistor.
B688 Features :
1. With TO-3P(I) package
2. Complement to type 2SD718
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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 = – 8A
5. Total Dissipation : Pc =80 W
6. Junction Temperature: Tj = 150°C
7. Storage Temperature: Tsg = -55 ~ +150°C
Applications:
1. Power amplifier applications
2. Recommend for 45~50W audio frequency amplifier output stage
B688 Datasheet
