双极晶体管 - 预偏置 DUAL NPN 50V 30MA

PNP -100mA -50V Complex Digital Transistors (Bias Resistor Built-in Transistors)

General purpose (dual digital transistors) Features 1) Two DTA124E chips in a UMT or SMT package.

Emitter common (dual transistors)

Features 1) Includes a 2SA1037AK and a 2SC2412K transistor in a EMT or UMT or SMT package. 2) PNP and NPN transistors have common emitters. 3) Mounting cost and area can be cut in half.