D1521
D1521 is Silicon NPN Epitaxial Transistor manufactured by Hitachi Semiconductor.
2SD1521
Silicon NPN Epitaxial
Application
Low frequency power amplifier
Outline
TO-126 MOD
ADE-208-912 (Z) 1st. Edition Sep. 2000
1. Emitter 2. Collector 3. Base
Absolute Maximum Ratings (Ta = 25°C)
Item Collector to emitter voltage Emitter to base voltage Collector current Collector peak current Collector power dissipation Junction temperature Storage temperature C to E diode forward current Note: 1. Value at TC = 25°C.
Symbol VCEO VEBO IC IC (peak) PC Tj Tstg ID- 1
2 kΩ 0.5 kΩ (Typ) (Typ)
Rating 50 7 1.5 3.0 10 150
- 55 to +150 1.5
Unit V V A A W °C °C A
2SD1521
Electrical Characteristics (Ta = 25°C)
Item Collector to base breakdown voltage (Zener breakdown voltage) Emitter to base breakdown voltage Collector cutoff current DC current transfer ratio Collector to emitter saturation voltage Base to emitter saturation voltage C to E diode forward voltage Turn on time Turn off time Note: 1. Pulse test.
Symbol V(BR)CBO [VZ]
V(BR)EBO
I CEO h FE VCE...