This part is a kind of semiconductor called BC328.

Function of this product has PNP EPITAXIAL SILICON TRANSISTOR.

Manufacturers : Fairchild Semiconductor

Image and pinout :

Some of the text within the PDF file :

BC327/328 BC327/328 Switching and Amplifier Applications • Suitable for AF-Driver stages and low power output stages • Complement to BC337/BC338 PNP Epitaxial Silicon Transistor Absolute Maximum Ratings Ta=25°C unless otherwise noted Symbol Parameter VCES Collector-Emitter Voltage : BC327 : BC328 VCEO Collector-Emitter Voltage : BC327 : BC328 VEBO IC PC TJ TSTG Emitter-Base Voltage Collector Current (DC) Collector Power Dissipation Junction Temperature Storage Temperature 1 TO-92 1. Collector 2. Base 3. Emitter Value -50 -30 -45 -25 -5 -800 625 150 -55 ~ 150 Units V V V V V mA mW °C °C Electrical Characteristics Ta=25°C unless otherwise noted Symbol Parameter Test Condition BVCEO Collector-Emitter Breakdown Voltage : BC327 : BC328 IC= -10mA, IB=0 BVCES Colle [ ... ]

BC328 PDF Datasheet Download