This part is a kind of semiconductor called 2SC4617PT.

Function of this product has General Purpose NPN Transistor.

Manufacturers : Chenmko Enterprise

Image and pinout :

Some of the text within the PDF file :

CHENMKO ENTERPRISE CO.,LTD SURFACE MOUNT General Purpose NPN Transistor VOLTAGE 50 Volts APPLICATION * Small Power Amplifier . 2SC4617PT CURRENT 0.15 Ampere FEATURE * Surface mount package. (SC-75/SOT-416) * Low saturation voltage VCE(sat)=0.4V(max.)(IC=50mA) * Low cob. Cob=2.0pF(Typ.) * PC= 150mW (Collector power dissipation). (3) SC-75/SOT-416 0.1 0.2±0.05 0.5 1.6±0.2 0.5 (2) CONSTRUCTION * NPN Silicon Transistor * Epitaxial planner type 1.0±0.1 0.1 0.3±0.05 0.1 0.2±0.05 0.8±0.1 (1) MARKING * hFE(Q): UX * hFE(R): UY * hFE(S): UZ 0.15±0.05 0.1Min. 0.6~0.9 0~0.1 1.6±0.2 CIRCUIT (1) B C (3) E (2) Dimensions in millimeters SC-75/SOT-416 MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) RATINGS Collector - Base Voltage Collector - Emitter Voltage Emitter - Bas [ ... ]

2SC4617PT PDF Datasheet Download