This part is a kind of semiconductor called BD681G.

Function of this product has Plastic Medium-Power Silicon NPN Darlingtons.

Manufacturers : ON Semiconductor

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BD675G, BD675AG, BD677G, BD677AG, BD679G, BD679AG, BD681G Plastic Medium-Power Silicon NPN Darlingtons This series of plastic, medium−power silicon NPN Darlington transistors can be used as output devices in complementary general−purpose amplifier applications. Features • High DC Current Gain • Monolithic Construction • Complementary to BD676, 676A, 678, 678A, 680, 680A, 682 • BD677, 677A, 679, 679A are Equivalent to MJE 800, 801, 802, 803 • These Devices are Pb−Free and are RoHS Compliant* MAXIMUM RATINGS Rating Symbol Value Unit Collector−Emitter Voltage BD675G, BD675AG BD677G, BD677AG BD679G, BD679AG BD681G VCEO 45 60 80 100 Vdc Collector−Base Voltage BD675G, BD675AG BD677G, BD677AG BD679G, BD679AG BD681G VCBO 45 60 80 100 Vdc Emitter−Base Voltage Co [ ... ]

BD681G PDF Datasheet Download