This post explains for the transistor.
The Part Number is 2SA1943.
The Package is TO-3P Type
The function of this semiconductor is PNP Transistor.
Manufacturer: Toshiba
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Description
The A1943 is Silicon PNP Triple Diffused Transistor.
Features
• High collector voltage: VCEO = −230 V (min)
• Complementary to 2SC5200
• Recommended for 100-W high-fidelity audio frequency amplifier output stage.
Absolute maximum ratings ( Ta=25°C )
1. Collector to Base Voltage: Vcbo = – 230 V
2. Collector to Emitter Voltage: Vceo = – 230 V
3. Emitter to Base Voltage: Vebo = – 5 V
4. Collector Current: Ic = – 15 A
5. Collector Power Dissipation : Pc = 150 W
6. Junction Temperature: Tj = 150°C
7. Storage Temperature: Tsg = -55 ~ +150°C
Applications:
1. Power Amplifier […]
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