BUF420A Datasheet, PDF (3/6 Pages) STMicroelectronics – HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR

BUF420A
ELECTRICAL CHARACTERISTICS (continued)
Symb ol
ts
tf
t_c
VCEW
P a ram et er
INDUCTIVE LOAD
Storage Time
Fall Time
Cross Over T ime
Maximum Collector
Emitter Voltage
without Snubber
t_s
tf
t_c
t_s
tf
t_c
V_CEW
INDUCTIVE LOAD
Storage Time
Fall Time
Cross Over T ime
INDUCTIVE LOAD
Storage Time
Fall Time
Cross Over T ime
Maximum Collector
Emitter Voltage
without Snubber
Test Conditions
IC = 10 A
V_BB = 0
Vc la mp = 400 V
L = 0.25 mH
IC = 10 A
V_BB = 0
Vc la mp = 400 V
L = 0.25 mH
IC = 20 A
V_BB = -5 V
Vc la mp = 400 V
L = 0.12 mH
VCC = 50 V
R_BB = 0.15 Ω
IB1 = 1 A
Tj =100^oC
VCC = 50 V
R_BB = 0.15 Ω
IB1 = 1 A
T_j =125^oC
VCC = 50 V
R_BB =0.6 Ω
IB1 = 4 A
IC = 20 A
V_BB = - 5 V
Vc la mp = 400 V
L = 0.12 mH
I_CWoff = 30 A
VBB = - 5 V
L = 0.08 mH
Tj =125 ^oC
VCC = 50 V
R_BB = 0.6 Ω
IB1 = 4 A
T_j =125^oC
V_CC = 50 V
RBB = 0.6 Ω
I_B1 = 6 A
Min.
500
400
Typ .
2.2
0.06
0.12
M a x.
3
0.15
0.25
3.5
0.12
0.3
Unit
µs
µs
µs
V
µs
µs
µs
µs
µs
µs
V
Turn-on Switching Test Circuit.
1) F ast electronic switch
2) Non-inductive Resistor
Turn-off Switching Test Circuit.
1) F ast electronic switch
2) Non-inductive Resistor
3) F ast recovery rectifier
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