This part is a kind of semiconductor called 2SC5343.

Function of this product has NPN Silicon Transistor (General small signal amplifier).

Manufacturers : AUK corp

Image and pinout :

Some of the text within the PDF file :

7 Semiconductor 2SC5343 NPN Silicon Transistor Description • General small signal amplifier Features • Low collector saturation voltage : VCE(sat)=0.25V(Max.) • Low output capacitance : Cob=2pF(Typ.) • Complementary pair with 2SA1980 Ordering Information Type NO. 2SC5343 Marking C5343 Package Code TO-92 Outline Dimensions 3.35~3.55 4.4~4.6 2.15~2.35 unit : mm 4.4~4.6 0.38~0.42 1.96~2.16 14.0±0.40 1.27 Typ. 2.54 Typ. 1 2 3 1.1~1.3 0.38 PIN Connections 1. Emitter 2. Collector 3. Base KST-9005-003 1 2SC5343 Absolute maximum ratings Characteristic Collector-Base voltage Collector-Emitter voltage Emitter-Base voltage Collector current Collector dissipation Junction temperature Storage temperature Ta=25°C Symbol VCBO VCEO VEBO IC PC Tj Tstg Ratings 60 50 5 150 62 [ ... ]

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