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| BUX48_07 Datasheet, PDF (4/9 Pages) STMicroelectronics – High voltage fast-switching NPN power transistors | |||
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Electrical characteristics
BUX48 BUX48A
Table 4. Electrical characteristics
Symbol
Parameter
Test conditions
Min. Typ. Max. Unit
Resistive load
ton
Turn-on time
ts
Storage time
tf
Fall time
for BUX48
VCC = 150 V IC = 10 A
IB1 = -IB2 = 2 A
for BUX48A
VCC = 150 V IC = 8 A
IB1 = -IB2 = 1.6 A
Inductive load
ts
Storage time
tf
Fall time
for BUX48
VCC = 300 V
VBE = -5 V
LB = 3 µH
IC = 10 A
IB1 = 2 A
Inductive load
ts
Storage time
tf
Fall time
for BUX48
VCC = 300 V
VBE = -5 V
LB = 3 µH
IC = 10 A
IB1 = 2 A
TC = 125 oC
Inductive load
ts
Storage time
tf
Fall time
for BUX48A
VCC = 300 V
VBE = -5 V
LB = 3 µH
IC = 8 A
IB1 = 1.6 A
Inductive load
ts
Storage time
tf
Fall time
for BUX48A
VCC = 300 V
VBE = -5 V
LB = 3 µH
IC = 8 A
IB1 = 1.6 A
TC = 125 oC
1. Pulsed duration = 300 ms, duty cycle â¤2%.
1 µs
3 µs
0.8 µs
2.7
µs
0.16
µs
5 µs
0.4 µs
3
µs
0.13
µs
5 µs
0.4 µs
2.1
Test circuits
Figure 2. Resistive load switching test circuit
1) Fast electronic switch
2) Non-inductive resistor
4/9
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