This part is a kind of semiconductor called C5966.

Function of this product has 2SC5966.

Manufacturers : Sanyo Semicon Device

Image and pinout :

Some of the text within the PDF file :

Ordering number : ENN7653 2SC5966 NPN Triple Diffused Planar Silicon Transistor 2SC5966 Ultrahigh-Definition CRT Display Horizontal Deflection Output Applications Features • • • • Package Dimensions unit : mm 2174A [2SC5966] 16.0 5.0 High-speed. High breakdown voltage (VCBO=1700V). High reliability (Adoption of HVP process). Adoption of MBIT process. 3.4 5.6 3.1 8.0 22.0 21.0 4.0 2.8 2.0 20.4 0.7 0.9 1 2 5.45 3 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 IC ICP PC Tj Tstg Tc=25°C 1 : Base 2 : Collector 3 : Emitter SANYO : TO [ ... ]

C5966 PDF Datasheet Download