This part is a kind of semiconductor called C1675.

Function of this product has NPN Plastic Encapsulated Transistor.

Manufacturers : SeCoS

Image and pinout :

Some of the text within the PDF file :

Elektronische Bauelemente 2SC1675 0.05 A , 50 V NPN Plastic Encapsulated Transistor RoHS Compliant Product A suffix of “-C” specifies halogen & lead-free FEATURES  Low Collector Current  General Purpose Switching and Amplification CLASSIFICATION OF hFE Product-Rank 2SC1675-R Range 40~80 2SC1675-O 70~140 2SC1675-Y 120~240 TO-92 GH J AD Emitter Base Collector B K E CF REF. A B C D E F G H J K Millimeter Min. Max. 4.40 4.70 4.30 4.70 12.70 - 3.30 3.81 0.36 0.56 0.36 0.51 1.27 TYP. 1.10 - 2.42 2.66 0.36 0.76 Collector  ABSOLUTE MAXIMUM RATINGS (TA = 25°C unless otherwise specified) Parameter Symbol Rating Collector to Base Voltage Collector to Emitter Voltage Emitter to Base Voltage Collector Current - Continuous Collector Power Dissipati [ ... ]

C1675 PDF Datasheet Download