View 2sd1881 datasheet:

Ordering number:EN2428A NPN Triple Diffused Planar Silicon Transistor 2SD1881 Color TV Horizontal Deflection Output Applications Applications Package Dimensions · Color TV horizontal diflection output. unit:mm · Color display horizontal deflection output. 2039D [2SD1881] 16.0 5.6 Features 3.4 3.1 · High speed (tf=100ns). · High breakdown voltage (VCBO=1500V). · High reliability (adoption of HVP process). · On-chip damper diode. 2.8 2.0 2.0 1.0 0.6 1 : Base 1 2 3 2 : Collector 3 : Emitter 5.45 5.45 SANYO : TO-3PML Specifications Absolute Maximum Ratings at Ta = 25?C Parameter Symbol Conditions Ratings Unit Collector-to-Base Voltage VCBO 1500 V Collector-to-Emitter Voltage VCEO 800 V Emitter-to-Base Voltage VEBO 6 V Collector Current IC 10 A Collect