2SD1974 Silicon NPN Epitaxial Application Low fre.
Hitachi Semiconductor
2SD1974 - Silicon NPN Transistor
2SD1974 Silicon NPN Epitaxial Application Low frequency power amplifier Outline UPAK 1 3 2 1 2, 4 4 ID 1. Base 2. Collector 3. Emitter 4. Colle.
