This part is a kind of semiconductor called D2396.

Function of this product has NPN Transistor.

Manufacturers : JCET

Image and pinout :

Some of the text within the PDF file :

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD TO-220F Plastic-Encapsulate Transistors 2SD2396 TRANSISTOR (NPN) TO – 220F FEATURES  Available in TO-220 F package  Darling connection provides high dc current gain (hFE)  Large collector power dissipation  Low frequency and Power amplifier MAXIMUM RATINGS (Ta=25℃ unless otherwise noted) Symbol VCBO VCEO VEBO IC PC RθJA Tj Tstg Parameter Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current Collector Power Dissipation Thermal Resistance from Junction to Ambient Junction Temperature Storage Temperature 1. BASE 123 2. COLLECTOR 3. EMITTER Value 80 60 6 3 2 62.5 150 -55~+150 Unit V V V A W ℃/W ℃ ℃ ELECTRICAL CHARACTERISTICS (Ta=25℃ unless otherwise specified) Parameter [ ... ]

D2396 PDF Datasheet Download