This part is a kind of semiconductor called A1150.

Function of this product has 2SA1150.

Manufacturers : Toshiba Semiconductor

Image and pinout :

Some of the text within the PDF file :

TOSHIBA Transistor Silicon PNP Epitaxial Type (PCT process) 2SA1150 2SA1150 Low Frequency Amplifier Applications Unit: mm • High hFE: hFE = 100~320 • Complementary to 2SC2710. Absolute Maximum Ratings (Ta = 25°C) Characteristics Symbol Rating Unit Collector-base voltage VCBO −35 V Collector-emitter voltage VCEO −30 V Emitter-base voltage VEBO −5 V Collector current IC −800 mA Base current IB −160 mA Collector power dissipation PC 300 mW Junction temperature Tj 150 °C Storage temperature range Tstg −55~150 °C Note: Using continuously under heavy loads (e.g. the application of high temperature/current/voltage and the significant change in JEDEC JEITA ― ― temperature, etc.) may cause this product to decrease in the reliability signific [ ... ]

A1150 PDF Datasheet Download