RS401/KBU4A
THRU RS407/KBU4M
Voltage Range
-50 to 1000 Volts
Current
-4.0 Amperes
Single Phase 10 AMPS. Silicon Bridge Rectifiers
Features
High surge current capability
Ideal for printed circuit board
Reliable low cost construction technique
results in inexpensive product
High temperature soldering guaranteed:
250
C
/ 10 seconds / 0.375* ( 9.5mm )2
lead length at 5 lbs., ( 2.3 kg ) tension
Weight: 8 grams
o
RS4
Dimensions in inches
and (millimeters)
Maximum Ratings and
o
Electrical Characteristics
Rating at 25
C
ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
RS
RS
401
402
Type Number
KBU
4A
KBU
4B
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Tc=100 C
o
o
o
Rectified Output Current @T
A
= 50 C/40 C/45 C
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated Load
(JEDEC method )
Maximum Instantaneous Forward Voltage
Drop per element @ 3.0A/3.0A/8.0A
o
Maximum DC Reverse Current @ T
A
=25
o
C
at Rated DC Blocking Voltage @ T
A
=100 C
Operating Temperature Range T
J
o
RS
403
KBU
4D
RS
404
KBU
4G
RS
405
KBU
4J
RS
406
KBU
4K
RS
407
KBU
4M
Units
V
V
V
A
A
A
V
uA
uA
C
o
50
35
50
100
70
100
200
140
200
400
280
400
4.0
200
1.0
10
100
-55 to +150
600
420
600
800
560
800
1000
700
1000
FIG.1-MAXIMUM FORARD SURGE CURRENT
8.0
RS801-807
100
FIG.2-DERATING CURVE OUTPUT
RECTIFIED CURRENT
6.0
RS601-607
RS801-807
10
4.0
RS401-407
T =25 C
A
o
2.0
1.0
0
0
TEMPERATURE( o C)
50
100
150
0.1
0.6
0.7 0.8
0.9 1.0
1.1 1.2
1.3
INSTANTANEOUS FORWARD VOLAGE(V)
FIG.3- MAXIMUM NON-RETETITIVE PEAK
FORWARD SURGE CURRENT
300
RS801-807
250
RS601-607
200
J
FIG.4- TYPICAL REVERSE CHARACTERISTICS
10
T =25 C
1.0
RS401-407
o
T =100 C
C
o
150
100
50
0.1
10
0.1
1.0
10
100
NUMBER OF CYCLES AT 60Hz
T =25 C
A
o
0.01
0
20
40
60
80
100
120
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
140
FIG.5- TYPICAL JUNCTION CAPACITANCE PER ELEMENT
400
RS601-607
100
250
J
RS801-807
T =25 C
200
o
T =25 C
J
o
50
150
100
50
10
0
0
1.0
REVERSE VOLT
AGE, VOLTS
1
5
REVERSE VOLTAGE, VOLTS
10
50
100
10
100
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