HIGH VOLTAGE IGNITION COIL DRIVER POWER DARLINGTON VERY RUGGED BI

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HIGH VOLTAGE IGNITION COIL DRIVER POWER DARLINGTON VERY RUGGED BI

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BU941/BU941P BU941PFI
HIGH VOLTAGE IGNITION COIL DRIVER POWER DARLINGTON
VERY RUGGED BIPOLAR TECHNOLOGY HIGH OPERATING JUNCTION TEMPERATURE WIDE RANGE PACKAGES
APPLICATIONS HIGH RUGGEDNESS ELECTRONIC IGNITIONS
TO-3
TO-218
ISOWATT218
INTERNAL SCHEMATIC DIAGRAM
TO-3 Emitter: Base: Collector:
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter BU941 Collector-Emitter Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current Collector Peak Current Base Current Base Peak Current Total Dissipation Storage Temperature Max. Operating Junction Temperature
Value BU941P BU941PFI
Unit
December 1993
BU941/BU941P/BU941PFI
THERMAL DATA
TO-3 thj-cas Thermal Resistance Junction-case
TO-218 0.97
ISOWATT218
0.97
ELECTRICAL CHARACTERISTICS (Tcase unless otherwise specified)
Symbol Parameter Collector Cut-off Current Collector Cut-off Current Emitter Cut-off Current Test Conditions CLAMP RATED (See FIG.4) clamp clamp Min. Typ. Max. Unit
O(sus) Collector-Emitter Sustaining Voltage (sat) Collector-Emitter Saturation Voltage Base-Emitter Saturation Voltage Current Gain Diode Forward Voltage Functional Test (see fig. INDUCTIVE LOAD Storage Time Fall Time (see fig.
E(sat)
Pulsed: Pulse durati duty cycle
Safe Operating Areas
Current Gain
BU941/BU941P/BU941PFI
Current Gain
Collector-emitter Sturation Voltage
Collector-emitter Sturation Voltage
Base-emitter Sturation Voltage
Switching Times Inductive Load (see fig.
BU941/BU941P/BU941PFI
FIGURE Functional Test Circuit
FIGURE Functional Test Waveforms
FIGURE Switching Time Test Circuit
FIGURE Sustaining Voltage Test Circuit
BU941/BU941P/BU941PFI
TO-3 MECHANICAL DATA
MIN. 11.00 0.97 1.50 8.32 19.00 10.70 16.50 25.00 4.00 38.50 30.00 TYP. MAX. 13.10 1.15 1.65 8.92 20.00 11.10 17.20 26.00 4.09 39.30 30.30 MIN. 0.433 0.038 0.059 0.327 0.748 0.421 0.649 0.984 0.157 1.515 1.187 inch TYP. MAX. 0.516 0.045 0.065 0.351 0.787 0.437 0.677 1.023 0.161 1.547 1.193
DIM.
P003F
BU941/BU941P/BU941PFI
TO-218 (SOT-93) MECHANICAL DATA
MIN. 3.95 12.2 0.157 10.8 14.7 4.15 0.155 1.220 0.480 0.161 1.17 0.78 11.1 15.2 16.2 0.019 0.043 0.425 0.578 0.708 0.163 TYP. MAX. 1.37 MIN. 0.185 0.046 0.098 0.030 0.051 0.437 0.598 0.637 inch TYP. MAX. 0.193 0.054
DIM.
P025A
BU941/BU941P/BU941PFI
ISOWATT218 MECHANICAL DATA
DIM. MIN. 5.35 1.88 0.45 1.05 10.8 15.8 20.8 19.1 22.8 40.5 4.85 20.25 TYP. MAX. 5.65 2.08 1.25 11.2 16.2 21.2 19.9 23.6 42.5 5.25 20.75 MIN. 0.210 0.130 0.114 0.074 0.017 0.041 0.425 0.622 0.818 0.752 0.897 1.594 0.190 0.797 0.137 0.082 0.181 inch TYP. MAX. 0.222 0.149 0.122 0.081 0.039 0.049 0.441 0.637 0.834 0.783 0.929 1.673 0.206 0.817 0.145 0.090
P025C
BU941/BU941P/BU941PFI
Information furnished believed accurate reliable. However, SGS-THOMSON Microelectronics assumes responsability consequences such information infringement patents other rights third parties which results from use. license granted implication otherwise under patent patent rights SGS-THOMSON Microelectronics. Specifications mentioned this publication subject change without notice. This publication supersedes replaces information previously supplied. SGS-THOMSON Microelectronics products authorized ascritical components life support devices systems without express written approval SGS-THOMSON Microelectonics. 1994 SGS-THOMSON Microelectronics Rights Reserved SGS-THOMSON Microelectronics GROUP COMPANIES Australia Brazil France Germany Hong Kong Italy Japan Korea Malaysia Malta Morocco Netherlands Singapore Spain Sweden Switzerland Taiwan Thailand United Kingdom U.S.A

HIGH VOLTAGE IGNITION COIL DRIVER POWER DARLINGTON VERY RUGGED BI

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