Power
Transistors
2SC3977, 2SC3977A
Silicon
NPN triple diffusion planar type
For high breakdown voltage high-speed switching
0.
7±0.
1
Unit: mm
10.
0±0.
2 5.
5±0.
2 2.
7±0.
2 4.
2±0.
2 φ3.
1±0.
1 1.
4±0.
1 1.
3±0.
2 0.
8±0.
1 0.
5 +0.
2 –0.
1 2.
54±0.
25 5.
08±0.
5 1 2 3 4.
2±0.
2
s Features
q q q q q
High-speed switching High collector to base voltage VCBO Wide area of safe operation (ASO) Satisfactory linearity of foward current transfer ratio hFE Full-pack package which can be installed to the heat sink with one screw (TC=25˚C)
Ratings 900 1000 900 1000 800 7 2 1 0.
3 30 2 150 –55 to +150 Unit V
16.
7±0.
3 14.
0±0.
5
Parameter Collector to base voltage Collector to 2SC3977 2SC3977A 2SC3977
Symbol VCBO VCES VCEO V...