This part is a kind of semiconductor called 30A02MH.
Function of this product has Bipolar Transistor.
Manufacturers : ON Semiconductor
Image and pinout :

Some of the text within the PDF file :
Ordering number : EN7359A 30A02MH Bipolar Transistor –30V, –0.7A, Low VCE(sat) PNP Single MCPH3 http://onsemi.com Applications • Low-frequency Amplifier, high-speed switching small motor drive Features • Large current capacity • Low collector-to-emitter saturation voltage (resistance) RCE(sat) typ=580mΩ[IC=0.7A, IB=35mA] • Small ON-resistance (Ron) Specifications Absolute Maximum Ratings at Ta=25°C Parameter Symbol Collector-to-Base Voltage Collector-to-Emitter Voltage Emitter-to-Base Voltage Collector Current Collector Current (Pulse) Collector Dissipation Junction Temperature VCBO VCEO VEBO IC ICP PC Tj Storage Temperature Tstg Conditions When mounted on ceramic substrate (600mm2×0.8mm) Ratings --30 --30 --5 --700 --1.4 600 150 --55 to +150 Unit V V V mA A [ ... ]
30A02MH PDF Datasheet Download
