Fairchild Semiconductor KSC1623GMTF - NPN Epitaxial Silicon Transistor KSC1623 KSC1623 Low Frequency Amplifier & High Frequency OSC. • Complement to KSA812 2 1 3 SOT-23 1. Base 2. Emitter 3. Collector NPN Epitaxial S Rating: 1 ★ (2 votes)