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2SD1978
Silicon NPN Epitaxial, Darlington
Application
• Low frequency power amplifier • Complementary pair with 2SB1387
Outline
TO-92MOD
2
3
ID 2 kΩ (Typ) 0.5 kΩ (Typ) 1
1. Emitter 2. Collector 3. Base 3 2 1
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 Collector to base breakdown voltage Symbol V(BR)CBO Min 120 120 7 — — 2000 — — — — — Typ — — — — — — — — — — — Max — — — 1.0 10 30000 1.5 2.0 2.0 2.
2SD1978 Datasheet
