BUL129D
High voltage fast-switching
NPN power transistor
Features
■
■
■
■
■
Integrated antiparallel collector-emitter diode
High voltage capability
Low spread of dynamic parameters
Minimum lot-to-lot spread for reliable operation
Very high switching speed
Applications
■ Electronic transformer for halogen lamp
Description
The device is manufactured using high voltage multi-epitaxial planar technology for high switching speeds while maintaining the wide
RBSOA. The device is designed for use in electronic transformer for halogen lamp.
TO-220
1
2
3
Figure 1.
Internal schematic diagram
Table 1.
Order code
Device summary
Marking
BUL129D BUL129D
Package
TO-220
Packaging
Tube
January 2009 Rev 1 1/11 www.st.com
11
3
4
5
1
2
Contents
Contents
BUL129D
Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1
Electrical characteristics (curves) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Test circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2/11
BUL129D
1
Electrical ratings
Table 2.
Symbol
I
CM
I
B
I
BM
P tot
V
CES
V
CEO
V
EBO
I
C
T stg
T
J
Absolute maximum ratings
Parameter
Collector-emitter voltage (V
BE
= 0)
Collector-emitter voltage (I
B
= 0)
Emitter-base voltage (I
C
= 0)
Collector current
Collector peak current (t
P
< 5 ms)
Base current
Base peak current (t
P
< 5 ms)
Total dissipation at T c
= 25 °C
Storage temperature
Max. operating junction temperature
Table 3.
Symbol
Thermal data
Parameter
R thj-case
R thj-amb
Thermal resistance junction - case
Thermal resistance junction - ambient
Electrical ratings
Value
800
450
9
4
8
2
4
65
-65 to 150
150
Unit
A
W
°C
°C
A
A
V
A
V
V
Max value
1.92
62.5
Unit
°C/W
°C/W
3/11
Electrical characteristics BUL129D
(T case
= 25 °C unless otherwise specified)
Table 4.
Electrical characteristics
Symbol Parameter Test conditions
I
V
CES
EBO
Collector cut-off current
(V
BE
= 0)
Emitter base voltage
(I
C
= 0)
V
CEO(sus)
(1)
Collector-emitter sustaining voltage
(I
B
= 0)
I
I
V
CE
V
CE
E
C
=800 V
=800 V T
= 10 mA
=10 mA
C
= 125 °C
V
V
CE(sat)
(1)
BE(sat)
(1) h
FE
(1)
Collector-emitter saturation voltage
Base-emitter saturation voltage
DC current gain
I
C
= 0.5 A _ I
B
= 0.1 A
I
C
= 1 A _ _ I
B
= 0.2 A
I
C
= 2.5 A _ _ I
B
= 0.5 A
I
C
= 4 A _ _ I
B
= 1 A
I
C
= 0.5 A I
B
= 0.1 A
I
C
= 1 A _ _ I
B
= 0.2 A
I
C
= 2 A _ I
B
= 0.5 A
I
C
= 10 mA _ V
CE
= 5 V
I
C
= 4.5 A _ _ V
CE
= 10 V t t s f
Inductive load
Storage time
Fall time
I
C
= 2 A V clamp
= 300 V
I
B1
= 0.4 A V
BE(off)
= -5 V
R
BB
= 0
V
F
Diode forward voltage
1.
Pulsed duration = 300
µ s, duty cycle
≤
1.5%
I
F
= 2 A
Min.
Typ.
Max.
Unit
100
500
µ A
µ A
9
450
10
4
0.7
0.75
0.1
0.7
1
1.5
1.1
1.2
1.3
1.6
0.2
1.5
V
V
V
V
V
V
V
V
V
µ
µ
V s s
4/11
BUL129D
characteristics
Figure 2.
Safe operating area Figure 3.
Derating
!-V
) # !
#
05,3%$
05,3%/0%2!4)/.FORSINGLE
NONREPETITIVEPULSE
MS
)
# -!8
#/.4
$#/0%2!4)/.
MS
MS
MS
Electrical characteristics
6 #% 6
Figure 4.
DC current gain (1 V) Figure 5.
DC current gain (5 V)
Figure 6.
Collector emitter saturation voltage Figure 7.
Base emitter saturation voltage
5/11
Electrical characteristics
Figure 8.
Inductive load fall time Figure 9.
Inductive load storage time
BUL129D
Figure 10.
Reverse biased safe operating area
6/11
BUL129D
Figure 11.
Inductive load switching test circuit
Test circuit
1) Fast electronic switch
2) Non-inductive Resistor
3) Fast recovery rectifier
7/11
Package mechanical data
4 Package mechanical data
BUL129D
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK® packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: www.st.com.
ECOPACK® is an ST trademark.
8/11
BUL129D
Dim
L
L1
L20
L 3 0
∅
P
Q e1
F
H1
J1
D
D1
E e
A b b 1 c
Package mechanical data
TO-220 mechanical data
Min
4.40
0.61
1.14
0.4
8
15.25
10
2.40
4.
9 5
1.2
3
6.20
2.40
1 3
3 .50
3 .75
2.65
mm
Typ
1.27
16.40
2 8 .
9 0
Max
4.60
0.
88
1.70
0.70
15.75
10.40
2.70
5.15
1.
3 2
6.60
2.72
14
3 .
93
3 .
8 5
2.
9 5
Min
0.17
3
0.024
0.044
0.01
9
0.6
0.
393
0.0
9 4
0.1
9 4
0.04
8
0.244
0.0
9 4
0.511
0.1
3 7
0.147
0.104
inch
Typ
0.050
0.645
1.1
3 7
Max
0.1
8 1
0.0
3 4
0.066
0.027
0.62
0.40
9
0.106
0.202
0.051
0.256
0.107
0.551
0.154
0.151
0.116
9/11
Revision history
Table 5.
Date
15-Jan-2009
Document revision history
Revision
1 Initial release
Changes
BUL129D
10/11
BUL129D
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