BUF650 Datasheet, PDF (4/8 Pages) TEMIC Semiconductors – Silicon NPN High Voltage Switching Transistor

BUF650
94 8852
I_B
I_B1
0
R_C
–I_B2
I_C
(1)
I_B1
V_CE
V_CC
I_C
I_B
0.9 I_C
R_B
V_BB +
(1) Fast electronic switch
0.1 I_C
t_r
t_d
t_on
Figure 2. Test circuit for switching characteristics – resistive load
t
t
t_s
t_f
t_off
94 8853
I_B
I_B1
(1)
I_B1
I_B
R_B
V_{BB +}
L_C
0
–I_B2
I_C ⁽²⁾
V_CE
I_C
V_{clamp VCC} ^{0.9 IC}
0.1 I_C
(1) Fast electronic switch
(2) Fast recovery rectifier
Figure 3. Test circuit for switching characteristics – inductive load
t
t
t_s
t_r
4 (8)
TELEFUNKEN Semiconductors
Rev. C2, 18-Jul-97