This part is a kind of semiconductor called A1516.
Function of this product has SILICON PNP TRANSISTOR.
Manufacturers : ISC
Image and pinout :

Some of the text within the PDF file :
INCHANGE Semiconductor isc Product Specification isc Silicon PNP Power Transistor 2SA1516 DESCRIPTION ·Collector-Emitter Breakdown Voltage: V(BR)CEO= -180V(Min) ·Good Linearity of hFE ·Complement to Type 2SC3907 APPLICATIONS ·Power amplifier applications ·Recommend for 80W high fidelity audio frequency amplifier output stage applications ABSOLUTE MAXIMUM RATINGS(Ta=25℃) SYMBOL PARAMETER VALUE UNIT VCBO Collector-Base Voltage -180 V VCEO Collector-Emitter Voltage -180 V VEBO Emitter-Base Voltage -5 V IC Collector Current-Continuous -12 A IB B Base Current-Continuous Collector Power Dissipation @ TC=25℃ Junction Temperature -1.2 A PC 130 W TJ 150 ℃ Tstg Storage Temperature Range -55~150 ℃ isc Website:www.iscsemi.cn Free [ ... ]
A1516 PDF Datasheet Download
