bu941z STMicroelectronics, bu941z Datasheet

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bu941z

Manufacturer Part Number
bu941z
Description
High Voltage Ignition Coil Driver Npn Power Darlington
Manufacturer
STMicroelectronics
Datasheet

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APPLICATIONS
ABSOLUTE MAXIMUM RATINGS
January 2000
Symbol
VERY RUGGED BIPOLAR TECHNOLOGY
BUILT IN CLAMPING ZENER
HIGH OPERATING JUNCTION
TEMPERATURE
WIDE RANGE OF PACKAGES
HIGH RUGGEDNESS ELECTRONIC
IGNITIONS
V
V
P
T
I
I
CEO
EBO
I
CM
I
BM
T
stg
C
t ot
B
j
Collector-Emitter Voltage (I
Emitter-Base Voltage (I
Collector Current
Collector Peak Current
Base Current
Base Peak Current
Total Dissipation at T
Storage T emperature
Max. O perating Junction Temperature
Parameter
HIGH VOLTAGE IGNITION COIL DRIVER
c
= 25
C
= 0)
B
o
C
= 0)
NPN POWER DARLINGTON
-65 to 200
TO-218
BU941Z
INTERNAL SCHEMATIC DIAGRAM
180
200
BU941Z/BU941ZP
-65 to 175
BU941Z P
1
1
Value
155
175
350
2
15
30
5
1
5
2
3
ISOWATT218
BU941ZPFI
BUB941ZPFI
-65 to 175
175
65
for TO-3
Emitter: pin 2
Base: pin1
Collector: tab
TO-3
1
Uni t
o
o
2
W
V
V
A
A
A
A
C
C
3
1/8

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bu941z Summary of contents

Page 1

... T Storage T emperature stg T Max. O perating Junction Temperature j January 2000 BU941Z/BU941ZP NPN POWER DARLINGTON TO-218 INTERNAL SCHEMATIC DIAGRAM Value BU941Z BU941Z 350 180 155 -65 to 200 -65 to 175 200 175 BU941ZPFI TO ISOWATT218 ...

Page 2

... BU941Z/BU941ZP/BU941ZPFI THERMAL DATA R Thermal Resistance Junct ion-case Max t hj-ca se ELECTRICAL CHARACTERISTICS (T Symb ol Parameter I Collector Cut-off V CEO CE Current ( Emitter Cut-off Current V EBO Clamping Voltage I = 100 Collector-Emitter CE(sat ) C Saturation Voltage Base-Emitt er ...

Page 3

... DC Current Gain Collector-emitter Saturation Voltage Base-emitter Saturation Voltage BU941Z/BU941ZP/BU941ZPFI Collector-emitter Saturation Voltage Base-emitter Saturation Voltage Collector-emitter Saturation Voltage 3/8 ...

Page 4

... BU941Z/BU941ZP/BU941ZPFI FIGURE 1: Functional Test Circuit FIGURE 3: Switching Time Test Circuit 4/8 FIGURE 2: Functional Test Waveforms ...

Page 5

... TO-3 MECHANICAL DATA mm DIM. MIN. TYP. A 11.00 B 0.97 C 1.50 D 8.32 E 19.00 G 10.70 N 16.50 P 25.00 R 4.00 U 38.50 V 30. BU941Z/BU941ZP/BU941ZPFI inch MAX. MIN. TYP. 13.10 0.433 1.15 0.038 1.65 0.059 8.92 0.327 20.00 0.748 11.10 0.421 17.20 0.649 26.00 0.984 4.09 0.157 39.30 1.515 30.30 1.187 MAX. 0.516 0.045 0.065 0.351 0.787 0.437 0.677 1.023 0.161 1.547 1.193 ...

Page 6

... BU941Z/BU941ZP/BU941ZPFI TO-218 (SOT-93) MECHANICAL DATA mm DIM. MIN. TYP. A 4.7 C 1.17 D 2.5 E 0.5 F 1.1 G 10.8 H 14.7 L2 – 3. – Ø ¯ 6/8 MAX. MIN. 4.9 0.185 1.37 0.046 0.78 0.019 1.3 0.043 11.1 0.425 15.2 0.578 16.2 – 4.15 0.155 12.2 – 4.1 0.157 inch TYP. MAX. 0.193 0.054 0.098 ...

Page 7

... G 10.80 H 15. 20.80 L2 19.10 L3 22.80 L4 40.50 L5 4.85 L6 20.25 N 2.1 R 4.6 DIA 3.5 - Weight : 4.9 g (typ.) - Maximum Torque (applied to mounting flange) Recommended : 0.8 Nm; Maximum The side of the dissipator must be flat within 80 m BU941Z/BU941ZP/BU941ZPFI inch MAX. MIN. TYP. 5.65 0.211 3.80 0.130 3.10 0.114 2.08 0.074 0.95 0.030 1.25 0.041 1.70 0.059 2.10 0.075 11.20 0.425 16.20 0.622 0.354 21.20 ...

Page 8

... BU941Z/BU941ZP/BU941ZPFI Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specification mentioned in this publication are subject to change without notice ...

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