This is one of the semiconductor types. This part name is D2578.
This product has 2SD2578 functions.
Manufacturers of product is Sanyo Semicon Device.
Image and pinout :
D2578 PDF Datasheet
Some of the text files within the PDF file
Ordering number:5794 NPN Triple Diffused Planar Silicon Transistor 2SD2578 Color TV Horizontal Deflection Output Applications Features · High speed. · High breakdown voltage (VCBO=1500V). · High reliability (Adoption of HVP process). · Adoption of MBIT process. · On-chip damper diode. Package Dimensions unit:mm 2039D [2SD2578] 3.4 16.0 5.6 3.1 5.0 8.0 21.0 22.0 2.8 2.0 4.0 2.0 20.4 1.0 0.6 2.0 1 2 3 1:Base 2:Collector 3:Emitter SANYO:TO3PML 5.45 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 Tc=25˚C Conditions 3.5 5.45 Ratings 1500 800 6 8 20 3.0 60 150 –55 to +150 Unit V V V A A W W ˚C ˚C Tj Tstg Electrical Characteristics at Ta = 25˚C Parameter Collector Cutoff Current Collector Cutoff Current Collector [ … ]
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