2SD1978
Silicon
NPN Epitaxial, Darlington
Application
• Low frequency power amplifier • Complementary pair with 2SB1387
Outline
TO-92MOD
2
3 2 1
3
1.
Emitter 2.
Collector 3.
Base
2 kΩ (Typ)
0.
5 kΩ (Typ)
1
ID
2SD1978
Absolute Maximum Ratings (Ta = 25°C)
Item Collector to base voltage Collector to emitter voltage Emitter to base voltage Collector current Collector peak current Collector power dissipation Junction temperature Storage temperature E to C diode forward current
Symbol VCBO VCEO VEBO IC ic (peak) PC Tj Tstg ID
Ratings 120 120 7 1.
5 3.
0 0.
9 150 –55 to +150 1.
5
Unit V V V A A W °C °C A
Electrical Characteristics (Ta = 25°C)
Item
Symbol Min
Collector to base breakdown ...