Shanghai Lunsure Electronic
Technology Co.,Ltd
Tel:0086-21-37185008
Fax:0086-21-57152769
KBU8A
THRU
KBU8M
8 Amp Single Phase
Bridge Rectifier
50 to 1000 Volts
KBU
A
D
•
•
•
•
Features
Low Forward Voltage Drop
Ideal For Printer Circuit Boards
High Current Capability and High Reliability
High Surge Current Capability
Maximum Ratings
•
•
Operating Temperature: -50°C to +150°C
Storage Temperature: -50°C to +150°C
Device
Marking
Maximum
Reccurrent
Peak Reverse
Voltage
50V
100V
200V
400V
600V
800V
1000V
Maximum
RMS
Voltage
35V
70V
140V
280V
420V
560V
700V
Maximum
DC
Blocking
Voltage
50V
100V
200V
400V
600V
800V
1000V
E
C
B
Catalog
Number
KBU8A
KBU8B
KBU8D
KBU8G
KBU8J
KBU8K
KBU8M
KBU8A
KBU8B
KBU8D
KBU8G
KBU8J
KBU8K
KBU8M
-
AC
+
F
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
Current
(NOTE 1,2 )
Peak Forward Surge
Current
Maximum
Instantaneous
Forward Voltage
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
I
F(AV)
I
FSM
8A
200A
Tc = 100°C
8.3ms, half sine
K
L
G
J
V
F
1.0V
T
C
= 25°C
DIMENSIONS
INCHES
MIN
.895
.600
.740
.15∅ x
---
.100
.048
.268
---
.180
MM
MIN
22.7
16.8
18.8
3.8∅ x
---
25.4
1.2
6.8
---
4.6
I
R
10
µA
300mA
T
C
= 25°C
T
C
= 100°C
DIM
A
B
C
D
E
F
G
J
K
L
MAX
.935
.700
.780
.23L
.300
--
.052
.280
.140
.220
MAX
23.7
17.8
19.8
5.7L
7.5
---
1.3
7.1
5.3
5.6
NOTE
NOM
HOLE
NOM
NOM
3PL
*Pulse Test: Pulse Width 300µsec, Duty Cycle 2%
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KBU8A~KBU8M
Figure 1
Typical Forward Characteristics
100
Figure 2
Typical Reverse Characteristics
10
T
C
=100°C
10
1.0
Amps
T
C
=25°C
1.0
µAmps
0.1
T
C
=25°C
0.1
0.6
0.01
0.8
1.0
1.2
0
40
Volts
80
120
Volts
Instantaneous Forward Current - Amperes
versus
Instantaneous Forward Voltage - Volts
Figure 3
Forward Derating Curve
12
Instantaneous Reverse Leakage Current - MicroAmperes
versus
Percent Of Rated Peak Reverse Voltage - Volts
10
8
Amps
6
4
2
0
0
25
50
75
°C
100
125
150
Average Forward Rectified Current - Amperes
versus
Ambient Temperature -
°C
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