This part is a kind of semiconductor called 3DA882.

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-126 Plastic-Encapsulate Transistors 3DA882 TRANSISTOR (NPN) TO – 126 FEATURES z Low Speed Switching z Complement to 3CA772 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 Value 40 30 6 3 1.25 100 150 -55~+150 1. BASE 2. COLLECTOR 3. EMITTER Unit V V V A W ℃/W ℃ ℃ ELECTRICAL CHARACTERISTICS (Ta=25℃ unless otherwise specified) Parameter Symbol Test conditions Collector-base breakdown voltage V(BR)CBO IC=100µA,IE=0 Collector-emitter breakdown voltage V(BR)CEO I [ ... ]

3DA882 PDF Datasheet Download