This part is a kind of semiconductor called C4115E.

Function of this product has 2SC4115E.

Manufacturers : Jiangsu Changjiang Electronics

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Some of the text within the PDF file :

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD WBFBP-03A Plastic-Encapsulate Transistors 2SC4115E TRANSISTOR C WBFBP-03A (1.6×1.6×0.5) unit: mm DESCRIPTION NPN Epitaxial planar Silicon Transistor FEATURES Low VCE(sat).VCE(sat) = 0.2V (Typ.)(IC/IB = 2A/0.1A) APPLICATION Excellent current gain characteristics For portable equipment:(i.e. Mobile phone,MP3, MD,CD-ROM, DVD-ROM, Note book PC, etc.) MARKING:CFQ, CFR, CFS C TOP B 1. BASE 2. EMITTER 3. COLLECTOR E C BACK E B CFQ B E MAXIMUM RATINGS TA=25℃ unless otherwise noted Symbol VCBO VCEO VEBO IC PD TJ Tstg Parameter Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current -Continuous Total Device Dissipation Junction Temperature Storage Temperature Value 40 20 6 3 150 150 -5 [ ... ]

C4115E PDF Datasheet Download