This part is a kind of semiconductor called TT2170LS.

Function of this product has Color TV Horizontal Deflection Output Applications.

Manufacturers : Sanyo

Image and pinout :

Some of the text within the PDF file :

Ordering number : ENN7670 TT2170LS NPN Triple Diffused Planar Silicon Transistor TT2170LS Color TV Horizontal Deflection Output Applications Features • • • • • Package Dimensions unit : mm 2079D [TT2170LS] 10.0 3.2 3.5 7.2 High speed. High breakdown voltage(VCBO=1500V). High reliability(Adoption of HVP process). Adoption of MBIT process. On-chip damper diode. 4.5 2.8 16.1 16.0 3.6 0.9 1.2 14.0 1.2 0.75 0.7 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 Conditions 2.55 2.55 2.4 1 2 3 1 : Base 2 : Collector 3 : Emitt [ ... ]

TT2170LS PDF Datasheet Download