This part is a kind of semiconductor called BCW29.
Function of this product has PNP general purpose transistors.
Manufacturers : NXP
Image and pinout :

Some of the text within the PDF file :
DISCRETE SEMICONDUCTORS DATA SHEET book, halfpage M3D088 BCW29; BCW30 PNP general purpose transistors Product specification Supersedes data of 1997 Sep 03 1999 Apr 13 Philips Semiconductors Product specification PNP general purpose transistors FEATURES • Low current (max. 100 mA) • Low voltage (max. 32 V). APPLICATIONS • General purpose switching and amplification. DESCRIPTION PNP transistor in a SOT23 plastic package. NPN complements: BCW31 and BCW32. MARKING TYPE NUMBER BCW29 BCW30 Note 1. ∗ = p : Made in Hong Kong. ∗ = t : Made in Malaysia. MARKING CODE(1) C1∗ C2∗ Top view handbook, halfpage BCW29; BCW30 PINNING PIN 1 2 3 base emitter collector DESCRIPTION 3 3 1 2 1 2 MAM256 Fig.1 Simplified outline SOT23 and symbol. LIMITING VALUES In accordance with the Absol [ ... ]
BCW29 PDF Datasheet Download
