This part is a kind of semiconductor called BC337-25.

Function of this product has Amplifier Transistor.

Manufacturers : Motorola Inc

Image and pinout :

Some of the text within the PDF file :

DISCRETE SEMICONDUCTORS DATA SHEET book, halfpage M3D186 BC337 NPN general purpose transistor Product specification Supersedes data of 1997 Mar 10 1999 Apr 15 Philips Semiconductors Product specification NPN general purpose transistor FEATURES • High current (max. 500 mA) • Low voltage (max. 45 V). APPLICATIONS • General purpose switching and amplification, e.g. driver and output stages of audio amplifiers. DESCRIPTION NPN transistor in a TO-92; SOT54 plastic package. PNP complement: BC327. MAM182 BC337 PINNING PIN 1 2 3 emitter base collector DESCRIPTION 1 handbook, halfpage 2 3 3 2 1 Fig.1 Simplified outline (TO-92; SOT54) and symbol. LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL VCBO VCEO VEBO IC ICM IBM Ptot Tstg Tj Tamb No [ ... ]

BC337-25 PDF Datasheet Download