MASTER INSTRUMENT CORPORATION
SINGLE-PHASE BRIDGE RECTIFIER
KBU8A THRU KBU8M
VOLTAGE RANGE 50 to 1000 Volts
CURRENT
8.0 Amperes
FEATURES
l Low cost
RS-6
0.28(7.1)
0.26(6.6)
l This series is UL recognized under component index , file
number E127707
0.089(2.3)
0.069(1.7)
l High forward surge current capability
l Ideal for printed circuit board
l High temperature soldering guaranteed:
260 oC/10 second, 0.375” (9.5mm) lead length at 5 lbs.(2.3kg)
tension.
0. 935( 23. 7)
0. 895( 22. 7)
0.160(4.1)
0.140(3.6)
0.19(4.8)
0.17(4.3)
0.185(4.7)
X
45°
0.165(4.2)
0.24(6.1)
0.22(5.6)
0.700(17.8)
0.660(16.8)
0.760(19.3)MAX
-
+
AC
MECHANICAL DATA
l Case: Transfer molded plastic
l Terminal: Lead solderable per MIL-STD-202E method 208C
l Polarity: Polarity symbols marked on case
l Mounting: Thru hole for #6 screw, 5 in.-lbs terque max
l Weight: 0.27 ounce, 7.59 gram
0.260(6.6)
0.180(4.5)
0.220(5.6)
0.180(4.6)
0.052(1.3)DIA.
0.048(1.2)TYP.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load derate current by 20%.
SYMBOLS KBU8A KBU8B KBU8D KBU8G KBU8J KBU8K KBU8M
UNITS
Volts
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
VRRM
VRMS
VDC
50
35
100
70
200
140
400
280
600
420
800
560
1000
700
Volts
Volts
Maximum DC Blocking Voltage
50
100
200
400
600
800
1000
TC=100℃ (Note 2)
TA=45℃ (Note 3)
8.0
6.0
Maximum Average Forward
Rectified Output Current, at
I(AV)
Amps
Peak Forward Surge Current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
IFSM
I2t
300
373
1.0
Amps
A2s
Rating for Fusing (t<8.3ms)
Maximum Instantaneous Forward Voltage Drop per
bridge element at 8.0A
VF
Volts
5.0
1.0
TA=25℃
mAmps
Maximum DC Reverse Current at rated
DC blocking voltage per element
IR
TA=100℃
mAmps
Typical Junction Capacitance (Note 1)
Typical Thermal Resistance (Note 2)
CJ
200
5.0
pF
℃/W
℃
RqJC
Operating and Storage Temperature Range
TJ, TSTG
-55 to +150
NOTES:
1.
2.
3.
Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts.
Unit mounted on 3.0”x3.0”x0.11” thick (7.5x7.5x0.3cm) Al. plate.
Unit mounted in free air, no heatsink, P.C.B at 0.375” (9.5mm) lead length with 0.5”x0.5” (12x12cm) copper pads
E-mail: sales@cnmic.com Web Site: www.cnmic.com
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