Silicon Bridge Rectifiers
KBU25A-KBU25M
FEATURES
Rating to 1000V PRV
Surge overload rating to
400
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
400
A
Symbol
V
RRM
V
RMS
V
DC
KBU25A KBU25B KBU25D KBU25G
50
35
50
100
70
100
200
140
200
400
280
400
KBU25J
600
420
600
KBU25K KBU25M
800
560
800
1000
700
1000
UNITS
V
V
V
I
F(AV)
25.0
A
I²t Rating for fusing @Tj=25℃
I²t
664
A²S
Thermal Characteristics
Characteristic
Symbol
KBU25A KBU25B KBU25D KBU25G
KBU25J
KBU25K KBU25M
UNITS
Typical thermal resistance
Operating junction temperature range
Storage temperature range
R
θJ
A
R
θJC
T
J
T
STG
18
1.4
- 55 ---- + 150
- 55 ---- + 150
℃/W
℃
℃
Electrical Characteristics
(@TA = 25°C unless otherwise specified)
Characteristic
Maximum instantaneous forward voltage
@12.5.0A
@25.0A
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
KBU25A KBU25B KBU25D KBU25G
1.0
1.1
KBU25J
KBU25K KBU25M
UNITS
V
ht
t
p
:
//
Revision:20170701-P1
www.lgesemi
.c
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mail:lge@lgesemi.com
Silicon Bridge Rectifiers
KBU10A-KBU10M
RATINGS AND CHARACTERISTICS CURVES
(T
A
=25 C unless otherwise noted)
F IG 1 :Io -T c C u rve
25
400
FIG2:Surge Forward Current Capability
Half-sine wave
0
o
Average Forward Output Current(A)
20
Heatsink mounting
Tc,3.0×3.0×0.12”
(7.5×7.5×3.0cm)
Al.Plate
350
Peak Forward Surge Current (A)
300
250
200
150
100
15
non-repetitive
Ta=25
℃
10
5
0
0
50
100
150
50
1
2
5
10
20
50
100
C a se T e m p e ra tu re (
℃
)
Number of Cycles
F IG 3:In sta nta neou s F orw ard V oltage
60
40
Instantaneous Reverse Current(μA)
100
F IG 4 :T y p ic a l R e v e rs e C h a ra c te ris tic s
T j= 1 2 5
℃
Instantaneous Forward Current(A)
20
10
5 .0
Ta=25
℃
10
1
1 .0
0 .5
0 .2
0.1
T j= 2 5
℃
0 .1
0 .0 1
0 .4
0 .6
0 .8
1 .0
1 .2
1 .4
0
Instantan eous F orw a rd V olta ge (V )
20
40
60
80
100
P e rc e n t o f R a te d P e a k R e v e rs e V o lta g e (% )
Device
KBU25A-KBU25M
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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