Silicon Bridge Rectifiers
KBU8A-KBU8M
FEATURES
Rating to 1000V PRV
Surge overload rating to
200
Amperes peak
Ideal for printed circuit board
Reliable low cost construction utilizing molded
plastic technique results in inexpensive product
Lead solderable per MIL-STD-202 method 208
KBU
Dim
A
A1
B
B1
C
C1
E
F
F1
K
4.70
All Dimensions in mm
Min
22.80
3.70
18.90
17.60
6.55
4.50
Ø1.20
25min
4min
5.30
Max
23.20
4.10
19.30
18.00
6.85
4.80
Ø1.40
Maximum Ratings
(@TA = 25°C unless otherwise specified)
Characteristic
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward Output current
@T
A
=25℃
Peak forward surge current
8.3ms single half-sine-wave
superimposed on rated load
I
FSM
200
A
Symbol
V
RRM
V
RMS
V
DC
KBU8A
50
35
50
KBU8B
100
70
100
KBU8D
200
140
200
KBU8G
400
280
400
KBU8J
600
420
600
KBU8K
800
560
800
KBU8M
1000
700
1000
UNITS
V
V
V
I
F(AV)
8.0
A
I²t Rating for fusing @Tj=25℃
I²t
166
A²S
Thermal Characteristics
Characteristic
Symbol
KBU8A
KBU8B
KBU8D
KBU8G
KBU8J
KBU8K
KBU8M
UNITS
Typical thermal resistance
Operating junction temperature range
Storage temperature range
R
θJ
A
R
θJC
T
J
T
STG
18
3.0
- 55 ---- + 150
- 55 ---- + 150
℃/W
℃
℃
Electrical Characteristics
(@TA = 25°C unless otherwise specified)
Characteristic
Maximum instantaneous forward voltage
@4.0A
@8.0A
Maximum reverse current @T
A
=25℃
at rated DC blocking voltage @T
A
=100℃
I
R
5.0
0.5
μ
A
mA
Symbol
V
F
KBU8A
KBU8B
KBU8D
KBU8G
1.0
1.1
KBU8J
KBU8K
KBU8M
UNITS
V
ht
t
p
:
//
Revision:20170701-P1
www.lgesemi
.c
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m
mail:lge@lgesemi.com
Silicon Bridge Rectifiers
KBU8A-KBU8M
RATINGS AND CHARACTERISTICS CURVES
(T
A
=25 C unless otherwise noted)
FIG.1 MAXIMUM DERATING CURVE FOR
OUTPUT CURRNET
PEAK FORWARD SURGE CURRENT (A)
8
AVERAGE FORWARD
A
CURRENT (A)
6
4
2
0
0
20
40
60
80
100
120
140
160
AMBIENT TEMPERATURE (
o
C)
RESISTIVE OR
INDUCTIVELOAD
WITH HEATSINK
200
175
150
8.3ms Single
Half Sine Wave
o
FIG. 2 MAXIMUM FORWARD SURGE CURRENT
PER LEG
125
100
75
50
25
0
1
10
100
NUMBER OF CYCLES AT 60 Hz
1000
INSTANTANEOUS REVERSE CURRENT (μA)
FIG. 3 TYPICAL REVERSE CHARACTERISTICS
PER LEG
10
FIG. 4 TYPICAL FORWARD CHARACTERISTICS
PER LEG
100
10
INSTANTANEOUS FORWARD CURRENT (A)
T
J
=125
o
C
1
1
T
J
=25
o
C
0.1
0
20
40
60
80
100
120
140
0.1
0.6
0.7
0.8
0.9
1
1.1
1.2
1.3
INSTANTANEOUS FORWARD VOLTAGE (V)
PERCENT OF RATED PEAK REVERSE VOLTAGE (V)
Device
KBU8A-KBU8M
Package
KBU
Shipping
400 Units/Box
ht
t
p
:
//
Revision:20170701-P1
www.lgesemi
.c
o
m
mail:lge@lgesemi.com
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