View 2sd2176 datasheet:

Ordering number:EN3196 NPN Epitaxial Planar Silicon Transistor 2SD2176 Motor Driver Applications Features Package Dimensions · Darlington connection. unit:mm · On-chip Zener diode of 60± 10V between collector 2038A and base. [2SD2176] · High inductive load handling capability. 4.5 · Small-sized package. 1.5 1.6 0.4 0.5 3 2 1 0.4 1.5 3.0 1 : Base 0.75 2 : Collector 3 : Emitter SANYO : PCP (Bottom view) Specifications Absolute Maximum Ratings at Ta = 25?C Parameter Symbol Conditions Ratings Unit Collector-to-Base Voltage VCBO On-chip Zener diode (60± 10V) 50 V Collector-to-Emitter Voltage VCEO On-chip Zener diode (60± 10V) 50 V Emitter-to-Base Voltage VEBO 6 V Collector Current IC 1.2 A Collector Current (Pulse) ICP 2.5 A Base Current IB 0.2 A Collector