The transistor with a built-in zener diode of surge absorb. Outline
UPAK
1 3 2
1
2, 4
ID 2 kΩ (Typ) 0.5 Ω (Typ) 3
4
1. Base 2. Collector 3. Emitter 4. Collector (Flange)
2SD2423
Absolute Maximum Ratings (Ta = 25°C)
Item Collector to base voltage Collector to emitter voltage Emitter to base voltage Collector current Collector power dissipation Junction temperature Storage temperature Collector to emitter diode forward current Note: Symbol VCBO VCEO VEBO IC PC.