DATA SHEET
KBU6A~KBU6K
SILICON SINGLE-PHASE BRIDGE RECTIFIER
VOLTAGE
50 to 800 Volts
CURRENT
6.0 Amperes
Recongnized File # E111753
FEATURES
.759(19.3)MAX
KBU
Unit: inch (mm)
.933(23.7)
.894(22.7)
• Ideal for printed circuit board
• Reliable low cost construction utilizing molded plastic technique
• High temperature soldering guaranteed:
260°C/10 seconds/.375"(9.5mm) lead length at 5 lbs. (2.3kg) tension
• Both normal and Pb free product are available :
Normal : 80~95% Sn, 5~20% Pb
Pb free: 98.5% Sn above
MECHANICALDATA
Case: Reliable low cost construction utilizing
molded plastic technique
Terminals: Leads solderable per MIL-STD-202,
Method 208
Mounting position: Any
Mounting torque: 5 in. lb. Max.
Weight: 0.3 ounce, 8.0 grams
.220(5.6)
.177(4.5)
.052(1.3)
.047(1.2)
.280(7.1)
.259(6.6)
.220(5.6)
.181(4.6)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25°Cambient temperature unless otherwise specified. Resistive or inductive load, 60Hz.
For Capacitive load derate current by 20%.
P A R A M E TE R
M a xim um R e curre nt P e a k R e ve rse V o l a g e
t
M a xim um R M S B rid g e I p ut V o l a g e
n
t
M a xim um D C B l cking V o l a g e
o
t
M a xim um A ve ra g e F o rw a rd T
C
= 1 0 0
O
C
R e ct f e d O ut ut C urre nt a t T
A
= 4 0
O
C
ii
p
2
I t R a t ng f r f sing ( t 8 .3 m s)
i
o u
<
S YM B O L K B U 6A
V
RRM
V
RM S
V
DC
I
V
A
2
It
K B U 6B K B U 6D K B U 6G
100
70
100
200
140
200
6 .0
127
175
1 .0
5
1000
8 .6
3 .1
-5 5 t + 1 5 0
o
400
280
400
K B U 6J K B U 6K
600
420
600
800
560
800
.090(2.3)
.066(1.7)
.1.0(25.4)MIN
.701(17.8)
.661(16.8)
• Plastic material has Underwriters Laboratory
Flammability Classification 94V-O
.240(6.7)
.220(5.6)
UNI S
T
V
V
V
A
A
2
se c
A pk
V pk
uA
O
50
35
50
P e a k F o rw a rd S urg e C urre nt sing l sine -w a ve sup e rim p o se d o n
e
ra t d l a d (JE D E C m e t o d )
e o
h
M a xim um F o rw a rd V o l a g e D ro p p e r B rid g e E l m e nt a t 6 .0 A
t
e
M a xim um R e ve rse L e a ka g e C urre nt a t R a t d @ T
A
= 2 5
O
C
e
D c B l cking V o l a g e @ T
A
= 1 0 0
O
C
o
t
Typ ica l T he rm a l R e sist nce p e r l g (N o t 2 )
a
e
e
(N o t 3 )
e
O p e ra t ng Junct o n a nd S t ra g e Te m p e ra t re R a ng e
i
i
o
u
NOTES:
I
SM
F
V
F
I
R
R
θ
JA
R
θ
JC
T
J
,T
S TG
C/
W
O
C
1. Recommended mounting position is to bolt down on heatsink with silicone thermal compound for maximum heat transfer with #6 screw.
2. Units Mounted in free air, no heatsink, P.C.B at 0.375"(9.5mm) lead length with 0.5 x 0.5"(12 x 12mm)copper pads.
3. Units Mounted on a 2.0 x 1.6" x 0.3" thick (5 x 4 x 0.8cm) AL plate.
STAD-MAR.16.2003
PAGE . 1
RATING AND CHARACTERISTIC CURVES
AVERAGE FORWARD CURRENT
AMPERES
6.0
HEAT-SINK
MOUNTING, TC
(4 x 4 x 0.15)INCH
COPPER PLATE
FORWRD SURGE CURRENT,
AMPERES pk (HALF SINE-WAVE)
175
140
4.0
105
70
2.0
0.5"(12.7mm) LEAD LENGTH
60Hz RESISTIVE OR INDUCTIVE LOAD
35
0
1
2
6
10
20
40
60
100
0
0
50
O
100
150
TEMPERATURE, C
NO. OF CYCLES AT 60Hz
Fig.1 - DERATING CURVE FOR OUTPUT
RECTIFIED CURRENT
Fig.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
100
10
INSTANTANEOUS FORWARD CURRENT, AMPERES
40
20
10
4.0
2.0
1.0
INSTANTANEOUS REVERSE CURRENT,uA
T
A
=100 C
1.0
O
0.1
TJ=25 C
Pulse Width = 300us
1% DULY Cycle
O
T
A
=25
O
C
0.4
0.2
0.1
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
0.01
0
20
40
60
80
100
120
140
PERCENT OF PEAK REVERE VOLTAGE,%
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
Fig.3 - TYPICAL REVERSE CHARACTERISTICS
Fig.4 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS PER ELEMENT
400
CAPACITANCE, pF
100
50
T
J
=25
O
C
f = 1MHz
Visg = 50m Vp-p
10
1
5
10
50
100
REVERSE VOLTAGE, VOLTS
Fig.5 - TYPICAL JUNCTION CAPACITANCE
STAD-MAR.16.2003
PAGE . 2
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