This part is a kind of semiconductor called A1015.

Function of this product has PNP general purpose transistor.

Manufacturers : NXP

Image and pinout :

Some of the text within the PDF file :

DISCRETE SEMICONDUCTORS DATA SHEET book, halfpage M3D186 2PA1015 PNP general purpose transistor Product specification Supersedes data of 1997 May 01 1999 Apr 08 Philips Semiconductors Product specification PNP general purpose transistor FEATURES • Low current (max. 150 mA) • Low voltage (max. 50 V). APPLICATIONS • General purpose switching and amplification. DESCRIPTION PNP transistor in a plastic TO-92; SOT54 package. NPN complement: 2PC1815. 1 handbook, halfpage 2PA1015 PINNING PIN 1 2 3 base collector emitter DESCRIPTION 2 3 2 1 3 MAM285 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 Note 1. Transistor mounted on an FR4 printed-cir [ ... ]

A1015 PDF Datasheet Download