This part is a kind of semiconductor called BD676A.

Function of this product has Medium Power Linear and Switching Applications.

Manufacturers : Fairchild Semiconductor

Image and pinout :

Some of the text within the PDF file :

BD676A/678A/680A/682 BD676A/678A/680A/682 Medium Power Linear and Switching Applications • Medium Power Darlington TR • Complement to BD675A, BD677A, BD679A and BD681 respectively PNP Epitaxial Silicon Transistor Absolute Maximum Ratings TC=25°C unless otherwise noted Symbol VCBO Collector-Base Voltage Parameter : BD676A : BD678A : BD680A : BD682 1 TO-126 2.Collector 3.Base 1. Emitter Value - 45 - 60 - 80 - 100 - 45 - 60 - 80 - 100 -5 -4 -6 - 100 14 88 150 - 65 ~ 150 Units V V V V V V V V V A A mA W °C/W °C °C VCEO Collector-Emitter Voltage : BD676A : BD678A : BD680A : BD682 Emitter-Base Voltage Collector Current (DC) *Collector Current (Pulse) Base Current Collector Dissipation (TC=25°C) Thermal Resistance (Junction to Ambient) Junction Temperature Storage Temperature V [ ... ]

BD676A PDF Datasheet Download