BD807 Transistor
Designed for use in high power audio amplifiers utilizing complementary or quasi complementary circuits.

BD683 Transistor
The BD683 is NPN eptaxial-base transistors in monolithic Darlington circuit for audio and video applications.
PNP complement is BD684

BD680A Transistor
Sostituisce: BD262 , BD678

BD679 Transistor

Collector-to-Emitter Breakdown Voltage:60V

Power Dissipation Pd:40 W

DC Collector Current:4A

DC Current Gain hFE:750

BD678 Transistor
Sostituisce: BD676 , BD678A , MJE700 , 2SA1194