This part is a kind of semiconductor called 2SC945.

Function of this product has NPN Silicon Transistor.

Manufacturers : Kexin

Image and pinout :

Some of the text within the PDF file :

SMD Type NPN Silicon Transistor 2SC945 SOT-23 +0.1 2.9-0.1 +0.1 0.4-0.1 Diodes Transistors Unit: mm +0.1 2.4-0.1 1 +0.1 0.95-0.1 +0.1 1.9-0.1 2 ● High hFE linearity 0.55 ● Collector current up to 150mA +0.1 1.3-0.1 ■ Features 0.4 3 +0.05 0.1-0.01 +0.1 0.97-0.1 1.Base +0.1 0.38-0.1 2.Emitter 3.collector ■ Absolute Maximum Ratings Ta = 25℃ Parameter Collector to base voltage Collector to emitter voltage Emitter to base voltage Collector current (DC) power dissipation Junction temperature Storage temperature range Symbol VCBO VCEO VEBO IC PC Tj Tstg Rating 60 50 5 150 200 150 -55 to +150 Unit V V V mA mW ℃ ℃ ■ Electrical Characteristics Ta = 25℃ Parameter Collector-base breakdown voltage Collector-emitter breakdown voltage Emitter-base breakdown voltage Col [ ... ]

2SC945 PDF Datasheet Download