KBU4A-KBU4M
SINGLE-PHASE BRIDGE RECTIFIER
Case Style KBU
Features
0.935 (23.7)
Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
0.160 (4.1)
0.140 (3.6)
0.895 (22.7)
0.185 (4.7)
0.165 (4.2)
45o
This series is UL listed under Recognized under Component
Index, file number E54214
0.085 (2.2)
0.065 (1.7)
0.700
(17.8)
0.760
(19.3)
MAX.
High case dielectric strength
0.660
(16.8)
0.075 (1.9) R. TYP.
(2 PLACES)
of 1500 V
RMS
0.455 (11.3)
0.405 (10.3)
Ideal for printed circuit boards
Surge overload rating of 200 Amperes peak
Typical I less than 0.1µA
R
1.0
(25.4)
MIN.
High temperature soldering guaranteed:
250°C/10 seconds, 0.375" (9.5mm) lead length,
5lbs (2.3kg) tension
0.052 (1.3)
0.048 (1.2)
DIA.
0.220 (5.6)
0.180 (4.6)
Mechanical Data
0.240 (6.09)
0.200 (5.08)
Case:Molded plastic body
Terminals:Plated lead solderable per MIL-STD-750,
0.280 (7.1)
0.260 (6.6)
Method 2026
0.205 (5.2)
0.185 (4.7)
Mounting Position:Any
Mounting Torque:5 in.- lb.max.
Weight:0.3 ounce, 8.0 grams
Dimensions in inches and (millimeters)
TA = 25ꢀC unless otherwise specified
Maximum Ratings and Electrical Characteristics
For capacitive load, derate current by 20%.
Single phase, half wave, 60Hz, resistive or inductive load.
KBU
4A
KBU
4B
KBU
4D
KBU
4G
KBU
4J
KBU
4K
KBU
4M
SYMBOLS
VRRM
VRMS
VDC
UNITS
Maximum repetitive peak reverse voltage
Maximum RMS voltage
50
35
50
100
70
200
140
200
400
280
400
600
420
600
800
560
800
1000 Volts
700 Volts
Maximum DC blocking voltage
100
1000 Volts
Maximum average forward rectified TC=100°C (NOTE 1)
4.0
4.0
I(AV)
IFSM
VF
Amps
output current at
TA=30°C (NOTE 2)
Peak forward surge current single sine-wave
superimposed on rated load (JEDEC Method)
200.0
1.0
Amps
Volts
Maximum instantaneous forward voltage drop
per leg at 4.0A
Maximum DC reverse current
at rated DC blocking voltage per leg
TA=25°C
TA=125°C
5.0
1.0
µA
mA
IR
Typical thermal resistance per leg (NOTE 2)
RΘJA
RΘJL
19.0
4.0
°C/W
°C
(NOTE 1)
Operating junction and storage temperature range
TJ, TSTG
-50 to +150
NOTES:
(1) Units mounted on a 2.0 x 1.6 x 0.3" thick (5 x 4 x 0.8cm.) Al. Plate
(2) Units mounted on P.C.B. with 0.5 x 0.5" (12 x 12mm) copper pads and 0.375" (9.5mm) lead length
(3) Recommended mounting position is to bolt down on heatsink with silicone thermal compound for maximum heat transfer
with #6 screw
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