This post explains for the transistor 2SD2646.
The Part Number is D2646.
The function of this semiconductor is 700V, NPN transistor.
The package : TO-3PMLH Type.
Manufacturer: Sanyo Semiconductor
Preview images :
Description
D2646 is 700V, 10A, NPN Triple Diffused Planar Silicon Transistor.
Features:
• High speed.
• High breakdown voltage(VCBO=1500V).
• High reliability(Adoption of HVP process).
• Adoption of MBIT process.
Absolute maximum ratings ( Ta=25°C )
1. Collector to Base Voltage: Vcbo = 1500 V
2. Collector to Emitter Voltage: Vceo = 700 V
3. Emitter to Base Voltage: Vebo = 5 V
4. Collector Current: Ic = 10 A
5. Collector Dissipation : Pc = 3 W
6. Junction Temperature: Tj = 150°C
7. Storage Temperature: Tsg = -55 ~ +150°C