BUF642 Datasheet, PDF (6/8 Pages) Vishay Siliconix – Silicon NPN High Voltage Switching Transistor

BUF642
Vishay Telefunken
17.5
saturated switching
R–load
14
I_C = 1A, I_B1 = 0.12A
10.5
7
T_case = 125°C
3.5
0
0
95 10556
25°C
2
4
6
–I_B2/I_B1
8
10
Figure 10. t_s vs. –I_B2/I_B1
17.5
saturated switching
R–load
14
I_C = 1A, I_B1 = 0.25A
10.5
T_case = 125°C
7
3.5
0
0
1
95 10557
25°C
2
3
–I_B2/I_B1
4
5
Figure 11. t_s vs. –I_B2/I_B1
1.0
saturated switching
R–load
0.8
I_C = 1A, I_B1 = 0.12A
0.6
0.4
T_case = 125°C
0.2
0
0
95 10555
25°C
2
4
6
–I_B2/I_B1
8
10
Figure 12. t_f vs. –I_B2/I_B1
1.0
saturated switching
R–load
0.8
I_C = 1A, I_B1 = 0.25A
0.6
T_case = 125°C
0.4
0.2
25°C
0
0
1
95 10554
2
3
–I_B2/I_B1
4
5
Figure 13. t_f vs. –I_B2/I_B1
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6 (8)
Document Number 86511
Rev. 2, 20–Jan–99