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BU931T Datasheet(PDF) 2 Page - STMicroelectronics

Part No. BU931T
Description  HIGH VOLTAGE IGNITION COIL DRIVER NPN POWER DARLINGTON TRANSISTOR
Download  6 Pages
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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BU931T Datasheet(HTML) 2 Page - STMicroelectronics

   
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THERMAL DATA
Rthj-case
Thermal Resistance Junction-case
Max
1.2
oC/W
ELECTRICAL CHARACTERISTICS (Tcase = 25
oC unless otherwise specified)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
ICES
Collector Cut-off
Current (VBE = 0)
VCE = 500 V
VCE = 500 V
TC = 125
oC
100
0.5
µA
mA
ICEO
Collector Cut-off
Current (IB = 0)
VCE = 450 V
VCE = 450 V
TC = 125
oC
100
0.5
µA
mA
IEBO
Emitter Cut-off Current
(IC = 0)
VEB = 5 V
20
mA
VCEO(SUS)
∗ Collector-Emitter
Saturation Voltage
(IB = 0)
IC = 100 mA
L = 10 mH
IB = 0
VCLAMP = 400 V (see fig.4)
400
V
VCE(sat)
∗ Collector-Emitter
Saturation Voltage
IC = 7 A
IB = 70 mA
IC = 8 A
IB = 100 mA
1.6
1.8
V
V
VBE(sat)
∗ Base-Emitter
Saturation Voltage
IC = 7 A
IB = 70 mA
IC = 8 A
IB = 100 mA
2.2
2.4
V
V
hFE
DC Current Gain
IC = 5 A
VCE = 10 V
300
VF
Diode Forward Voltage
IF = 10 A
2.5
V
Functional Test
VCC = 24 V Vclamp = 400 V L= 7 mH
(see fig. 1)
8A
ts
tf
INDUCTIVE LOAD
Storage Time
Fall Time
VCC = 12 V Vclamp = 300 V L= 7 mH
IC = 7 A IB = 70 mA
VBE = 0
RBE = 47
(see fig. 3)
15
0.5
µs
µs
∗ Pulsed: Pulse duration = 300 µs, duty cycle 1.5 %
Safe Operating Area
DC Current Gain
BU931T
2/6


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