This post explains for the NPN Transistor.
The Part Number is 2SD667, 2SD667A.
The function of this semiconductor is 80V, 1A, Silicon NPN Epitaxial Transistor.
The package is TO-92MOD Type
Manufacturer: Renesas
Preview images :
Description
D667 is 80V, 1A, Silicon NPN Epitaxial Transistor.
Absolute maximum ratings ( Ta=25°C )
1. Collector to Base Voltage: Vcbo = 120 V
2. Collector to Emitter Voltage: Vceo = 80 V
3. Emitter to Base Voltage: Vebo = 5 V
4. Collector Current: Ic = 1 A
5. Collector Dissipation : Pc = 0.9 A
6. Junction Temperature: Tj = 150°C
7. Storage Temperature: Tsg = -55 ~ +150°C
Application:
• Low frequency power amplifier
• Complementary pair with 2SB647/A
D667 PDF Datasheet
