This part is a kind of semiconductor called C4123.

Function of this product has 2SC4123.

Manufacturers : Sanyo Semicon Device

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Ordering number:EN2956 NPN Triple Diffused Planar Silicon Transistor 2SC4123 Ultrahigh-Definition CRT Display Horizontal Deflection Output Applications Features · High speed (tf=100ns typ). · High breakdown voltage (VCBO=1500V). · High reliability (Adoption of HVP process). · Adoption of MBIT process. · On-chip damper diode. Package Dimensions unit:mm 2039D [2SC4123] 16.0 3.4 5.6 3.1 5.0 8.0 22.0 2.0 21.0 4.0 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 Symbol VCBO VCEO VEBO IC ICP PC Junction Temperature Storage Temperature Tj Tstg Tc=25˚C Conditions Electrical Characteristics at Ta = 25˚C Parameter Coll [ ... ]

C4123 PDF Datasheet Download