UNISONIC TECHNOLOGIES CO., LTD
BU941
NPN SILICON TRANSISTOR
NPN POWER DARLINGTON HIGH VOLTAGE IGNITION COIL DRIVER
...
UNISONIC TECHNOLOGIES CO., LTD
BU941
NPN SILICON
TRANSISTOR
NPN POWER DARLINGTON HIGH VOLTAGE IGNITION COIL DRIVER
FEATURES *
NPN Darlington * Integrated antiparallel collector-emitter diode APPLICATIONS * High ruggedness electric ignitions
11
TO-3PB
TO-3P
INTERNAL SCHEMATIC DIAGRAM
C (2)
1 TO-220
1 TO-263
B (1)
(3) E
ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
BU941L-TA3-T
BU941G-TA3-T
BU941L-TQ2-T
BU941G-TQ2-T
BU941L-TQ2-R
BU941G-TQ2-R
BU941L-T3P-T
BU941G-T3P-T
BU941L-T3B-T
BU941G-T3B-T
Note: Pin assignment: B: Base C: Collector
BU941G-TA3-T
(1)Packing Type
(2)Package Type
(3)Green Package
Package
TO-220 TO-263 TO-263 TO-3P TO-3PB E: Emitter
Pin Assignment 1 23 B CE B CE B CE B CE B CE
Packing
Tube Tube Tape Reel Tube Tube
(1) T: Tube, R: Tape Reel (2) TA3: TO-220, TQ2: TO-263, T3P: TO-3P,
T3B: TO-3PB (3) G: Halogen Free and Lead Free, L: Lead Free
MARKING
Lot Code
UTC BU941
1
L: Lead Free G: Halogen Free
Date Code
www.unisonic.com.tw Copyright © 2020 Unisonic Technologies Co., Ltd
1 of 5
QW-R203-025.F
BU941
NPN SILICON
TRANSISTOR
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATINGS
UNIT
Collector-Emitter Voltage
VCES
500 V
Collector-Emitter Voltage
VCEO 400 V
Emitter-Base Voltage
VEBO 5 V
Collector Current
IC 15 A
Collector Peak Current
ICM 30 A
Base Current
IB 1 A
Base Peak Current
IBM 5 W
Total Power Dissipation (TC=25C)
TO-3P TO-3PB TO-220 TO-263
PD
155 W 150 W
Junction Temperat...