This post explains for the semiconductor A1413, 2SA1413.
The function of this semiconductor is -600V, -1A, PNP Transistor.
The package is TO-251 Type.
Preview images :
The A1413 is designed for High Voltage Switching, especially in Hybrid Integrated Circuits.
Absolute maximum ratings ( Ta=25°C )
1. Collector to Base Voltage: Vcbo = – 600V
2. Collector to Emitter Voltage: Vceo = – 600 V
3. Emitter to Base Voltage: Vebo = – 7 V
4. Collector Current: Ic = – 1.0 A
5. Total Dissipation : Pt = 10 W
6. Junction Temperature: Tj = 150°C
7. Storage Temperature: Tsg = -55 ~ +150°C
1. Complement to 2SC3632-Z
2. High Voltage
3. High Speed