BU941ZFI STMICROELECTRONICS [STMicroelectronics], BU941ZFI Datasheet - Page 2

• Manufacturer Part Number: BU941ZFI
• Description: HIGH VOLTAGE IGNITION COIL DRIVER NPN POWER DARLINGTON TRANSISTORS
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

BU941ZP BU941ZPFI
Table 2: Absolute Maximum Ratings
Table 3: Thermal Data
Table 4: Electrical Characteristics (T
* Pulsed: Pulsed duration = 300
2/9
V
V
Symbol
Symbol
CE(sat)
BE(sat)
R
I
V
I
h
CEO
EBO
V
V
V
thj-case
FE
CL
t
V
t
P
T
I
I
s
f
CEO
EBO
CM
BM
T
F
I
I
isol
stg
C
B
tot
*
*
J
* Base-Emitter
* Collector-Emitter
Collector Cut-off Current
(I
Emitter Cut-off Current
(I
Clamping Voltage
Saturation Voltage
Saturation Voltage
DC Current Gain
Functional Test
INDUCTIVE LOAD
Storage Time
Fall Time
Diode Forward Voltage
B
C
Collector-Emitter Voltage (I
Emitter-Base Voltage (I
Collector Current
Collector Peak Current (t
Base Current
Base Peak Current (t
Total Dissipation at T
Insulation Withstand Voltage (RMS) from All Three Leads to
External Heatsink
Storage Temperature
Max. Operating Junction Temperature
Thermal Resistance Junction-Case
= 0)
= 0 )
Parameter
µ
s, duty cycle
C
p
= 25
C
< 5 ms)
= 0)
p
Parameter
V
V
V
I
I
I
I
I
I
I
I
V
(see fig. 12)
V
V
V
I
I
≤ 1.5
B
< 5ms)
C
C
C
C
C
C
C
C
B
F
o
CE
CE
EB
CC
CC
BE(off)
Clamp
= 0)
C
= 70 mA
= 10 V
= 100 mA
= 8 A
= 10 A
= 12 A
= 8 A
= 10 A
= 12 A
= 5 A
case
= 5 V
= 300 V
= 300 V
= 24 V
= 12 V
%.
= 300 V
= 0 V
= 25
Test Conditions
o
C unless otherwise specified)
Max
I
I
I
I
I
I
V
T
R
L = 7 mH
L = 7 mH
I
(see fig. 14)
B
B
B
B
B
B
C
CE
j
BE
=100 mA
= 250 mA
= 300 mA
=100 mA
= 250 mA
= 300 mA
= 125
= 7 A
= 10 V
=47 W
o
C
-65 to 175
BU941ZP
TO-218
0.97
155
175
Min.
350
300
10
Value
350
15
30
5
1
5
Typ.
ISOWATT218
0.5
15
BU941ZPFI
-65 to 175
2500
175
2.3
65
Max.
100
500
0.5
1.8
1.8
2.2
2.5
2.7
2.5
20
2
o
Unit
Unit
Unit
Unit
C/W
mA
mA
µA
°C
°C
µs
µs
W
V
V
A
A
A
A
V
V
V
V
V
V
V
V
A
V