This part is a kind of semiconductor called C3675.
Function of this product has 2SC3675.
Manufacturers : Sanyo Semicon Device
Image and pinout :

Some of the text within the PDF file :
Ordering number:EN1800E NPN Triple Diffused Planar Silicon Transistor 2SC3675 900V/100mA High-Voltage Amplifier High-Voltage Switching Applications Applications · High voltage amplifiers. · High-voltage switching applications. · Dynamic focus applications. Package Dimensions unit:mm 2010C [2SC3675] Features · High breakdown voltage (VCEO min=900V). · Small Cob (Cob typ=2.8pF). · Wide ASO (Adoption of MBIT process). · High reliability (Adoption of HVP process). JEDEC : TO-220AB EIAJ : SC46 Specifications Absolute Maximum Ratings at Ta = 25˚C Parameter Collector-to-Base Voltage Collector-to-Emitter Voltage Emitter-to-Base Voltage Collector Current Collector Current (Pulse) Collector Dissipation Junction Temperature Storage Temperature Symbol VCBO VCEO VEBO I [ ... ]
C3675 PDF Datasheet Download
