Datasheet Summary
Power Transistors
2SC3972, 2SC3972A
Silicon NPN triple diffusion planar type
For high breakdown voltage high-speed switching
Unit: mm s Features q High-speed switching
0.7±0.1
10.0±0.2 5.5±0.2
4.2±0.2 2.7±0.2
4.2±0.2
16.7±0.3 7.5±0.2 q High collector to base voltage VCBO q Wide area of safe operation (ASO)
φ3.1±0.1 q Satisfactory linearity of foward current transfer ratio hFE q Full-pack package which can be installed to the heat sink with
/ one screw
1.3±0.2 1.4±0.1 s...
