UNISONIC TECHNOLOGIES CO., LTD
BU931Z
NPN POWER DARLINGTON
FEATURES
* High operating junction temperature
* High voltage ignition coil driver
* Very rugged bipolar technology
NPN SILICON TRANSISTOR
1
TO-3P
INTERNAL SCHEMATIC DIAGRAM
C
B
(1)
(2)
*Pb-free plating product number: BU931L
E
(3)
ORDERING INFORMATION
Ordering Number
Normal
Lead Free Plating
BU931-T3P-T
BU931L-T3P-T
Package
TO-3P
Pin Assignment
1
2
3
B
C
E
Packing
Tube
BU931L-T3P-T
(1)Packing Type
(2)Package Type
(3)Lead Plating
(1) T: Tube
(2) T3P: TO-3P
(3) L: Lead Free Plating, Blank: Pb/Sn
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Copyright © 2007 Unisonic Technologies Co., Ltd
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QW-R214-015,A
BU931Z
ABSOLUTE MAXIMUM RATINGS
(Ta=25℃)
PARAMETER
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current (DC)
Collector Peak Current
Base Current
Base Peak Current
Total Dissipation (Tc = 25
℃)
Junction Temperature
Storage Temperature
SYMBOL
BV
CEO
BV
EBO
I
C
I
CM
I
B
I
BM
P
D
T
J
T
STG
NPN SILICON TRANSISTOR
RATINGS
350
5
10
15
1
5
125
+175
-65 ~ +175
UNIT
V
V
A
A
A
A
W
℃
℃
ELECTRICAL CHARACTERISTICS
PARAMETER
Collector Cut-off Current
Emitter Cut-off Current
Collector-Emitter Saturation Voltage
Base-Emitter Saturation Voltage
DC Current Gain
Diode Forward Voltage
Inductive Load Storage Time / Fall Time
t
F
SYMBOL
I
CEO
I
EBO
V
CL
V
CE(SAT)1
V
CE(SAT)2
V
BE(SAT)1
V
BE(SAT)2
h
FE
V
F
t
S
TEST CONDITIONS
V
CE
= 300 V
V
EB
= 5 V
I
C
= 100mA
I
C
= 7 A, I
B
= 70 mA
I
C
= 8 A, I
B
= 100 mA
I
C
= 7 A, I
B
= 70 mA
I
C
= 8 A, I
B
= 100 mA
V
CE
= 10 V, I
C
= 5 A
I
F
= 8 A
V
CC
= 12 V, V
clamp
= 300 V
L = 7 mH
I
C
= 7 A, I
B
= 70 mA
V
BE
= 0, R
BE
= 47Ω
MIN
TYP MAX UNIT
100
µA
20
mA
500
V
1.6
V
1.8
V
2.2
V
2.4
V
2.5
15
0.5
V
µs
µs
350
300
Note: 1. Wafer area should be than 50%
2.The quantity of cracked wafers should be less than 10% per shipment.
3.Auerage yield should be more than 50% per wafer, 80% per shipment.
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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