This part is a kind of semiconductor called 2SD2114.

Function of this product has NPN Plastic Encapsulated Transistor.

Manufacturers : SeCoS Halbleitertechnologie GmbH

Image and pinout :

Some of the text within the PDF file :

2SD2114 0.5 A, 25 V NPN Plastic Encapsulated Transistor Elektronische Bauelemente RoHS Compliant Product A suffix of “-C” specifies halogen and lead free FEATURES z z z High DC current gain :hFE = 1200(Typ) High emitter-base voltage. VEBO =12V (Min.) Low VCE (sat). VCE (sat) = 0.18V (Typ.) (IC/IB=500mA / 20mA) PACKAGE DIMENSIONS 3 Collector 1 Base SOT-23 Dim A 2 Emitter Min 2.800 1.200 0.890 0.370 1.780 0.013 0.085 0.450 0.890 2.100 0.450 Max 3.040 1.400 1.110 0.500 2.040 0.100 0.177 0.600 1.020 2.500 0.600 B C D G A L 3 H K B S 2 J J K C Top View 1 L S V V G D H All Dimension in mm ABSOLUTE MAXIMUM RATINGS at Ta = 25°C Parameter Collector to Base Voltage Collector to Emitter Voltage Emitter to Base Voltage Collector Current - Continuous Colle [ ... ]

2SD2114 PDF Datasheet Download