BUT92
FAST-SWITCHING POWER TRANSISTOR
s
SGS-THOMSON PREFERRED SALESTYPE
s
NPN TRANSISTOR
s
h
FE
> 10 AT I
C
=35A
s
HIGH EFFICIENCY SWITCHING
s
VERY LOW SATURATION VOLTAGE
s
RECTANGULAR SAFE OPERATING AREA
s
WIDE ACCIDENTAL OVERLOAD AREA
APPLICATIONS
s
UNINTERRUPTABLE POWER SUPPLY
s
SWITCH MODE POWER SUPPLIES
s
MOTOR CONTROL
DESCRIPTION
The BUT92 is a Multiepitaxial Planar NPN
Transistor in TO-3 package. It is intended for use
in high frequency and efficency converters,
switching regulators and motor control.
INTERNAL SCHEMATIC DIAGRAM
June 1997
1
2
TO-3
(version "S")
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
V
CEV
Collector-Emitter Voltage (V
BE
= -1.5 V)
350
V
V
CEO
Collector-Emitter Voltage (I
B
= 0)
250
V
V
EBO
Emitter-Base Voltage (I
C
= 0)
7
V
I
E
Emitter Current
50
A
I
EM
Emitter Peak Current
75
A
I
B
Base Current
10
A
I
BM
Base Peak Current
15
A
P
tot
Total Power Dissipation at T
case
25
o
C
250
W
T
stg
Storage Temperature
-65 to 200
o
C
T
j
Junction Temperature
200
o
C
1/4
THERMAL DATA
R
thj-case
Thermal Resistance Junction-case Max
0.7
o
C/W
ELECTRICAL CHARACTERISTICS (T
case
= 25
o
C unless otherwise specified)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
I
CER
Collector Cut-off
Current (R
BE
= 10
)
V
CE
= V
CEV
V
CE
= V
CEV
T
c
= 100
o
C
0.4
4
mA
mA
I
CEV
Collector Cut-off
Current
V
CE
= V
CEV
V
BE
= -1.5V
V
CE
= V
CEV
V
BE
= -1.5V T
c
= 100
o
C
0.2
2
mA
mA
I
EBO
Emitter Cut-off
Current (I
C
= 0)
V
EB
= 7 V
1
mA
V
CEO(sus)
Collector-Emitter
Sustaining Voltage
I
C
= 0.2 A L = 25 mH
250
V
V
EB0
Emitter-Base Voltage
(IC = 0)
I
E
= 50 mA
7
V
V
CE(sat)
Collector-Emitter
Saturation Voltage
I
C
= 35 A I
B
= 3.5 A
I
C
= 35 A I
B
= 3.5 A T
j
= 100
o
C
0.8
1.25
1.2
1.9
V
V
V
BE(sat)
Base-Emitter
Saturation Voltage
I
C
= 35 A I
B
= 3.5 A
I
C
= 35 A I
B
= 3.5 A T
j
= 100
o
C
1.2
1.2
1.5
1.5
V
V
di
C
/dt
Rated of Rise on-state
Collector Current
V
CC
= 200V I
B1
= 5.25 A R
C
= 0
t
p
=
3
s T
j
= 100
o
C
125
200
A/
s
V
CE(3
s)
Collector-Emitter
Dynamic Voltage
V
CC
= 200V I
B1
= 5.25 A
R
C
= 5.7
T
j
= 100
o
C
3
6
V
V
CE(5
s)
Collector-Emitter
Dynamic Voltage
V
CC
= 200V I
B1
= 5.25 A
R
C
= 5.7
T
j
= 100
o
C
1.8
3
V
INDUCTIVE LOAD
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
t
s
t
f
t
c
Storage Time
Fall Time
Crossover Time
V
CC
= 200 V V
Clamp
= 250 V
I
C
= 35 A I
B1
= 3.5 A
V
BB
= -5 V L
C
= 0.28 mH
R
B2
= 0.7
T
j
= 100
o
C
1.4
0.15
0.3
3
0.4
0.7
s
s
s
V
CEW
Maximum Collector
Emitter Voltage
without Snubber
V
CC
= 50 V I
CW off
= 52 A
V
BB
= -5 V I
B1
= 3.5 A
L
C
= 48
H R
B2
= 0.7
T
j
= 125
o
C
250
V
* Pulsed : Pulse duration = 300
s, duty cycle = 2%
BUT92
2/4
DIM.
mm
inch
MIN.
TYP.
MAX.
MIN.
TYP.
MAX.
A
11.00
13.10
0.433
0.516
B
1.47
1.60
0.058
0.063
C
1.50
1.65
0.059
0.065
D
8.32
8.92
0.327
0.351
E
19.00
20.00
0.748
0.787
G
10.70
11.10
0.421
0.437
N
16.50
17.20
0.649
0.677
P
25.00
26.00
0.984
1.023
R
4.00
4.09
0.157
0.161
U
38.50
39.30
1.515
1.547
V
30.00
30.30
1.187
1.193
E
B
R
C
D
A
P
G
N
V
U
O
P003O
TO-3 (version S) MECHANICAL DATA
BUT92
3/4
Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsability for the
consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. No
license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned
in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied.
SGS-THOMSON Microelectronics products are not authorized for use as critical components in life support devices or systems without express
written approval of SGS-THOMSON Microelectonics.
1997 SGS-THOMSON Microelectronics - Printed in Italy - All Rights Reserved
SGS-THOMSON Microelectronics GROUP OF COMPANIES
Australia - Brazil - Canada - China - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco - The Netherlands -
Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A
. . .
BUT92
4/4
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