BRIDGE RECTIFIER. KBU4K Datasheet

KBU4K RECTIFIER. Datasheet pdf. Equivalent

Part KBU4K
Description SINGLE-PHASE SILICON BRIDGE RECTIFIER
Feature DC COMPONENTS CO., LTD. R RECTIFIER SPECIALISTS KBU4A THRU KBU4M TECHNICAL SPECIFICATIONS OF SINGL.
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KBU4K
DC COMPONENTS CO., LTD.
R RECTIFIER SPECIALISTS
KBU4A
THRU
KBU4M
TECHNICAL SPECIFICATIONS OF SINGLE-PHASE SILICON BRIDGE RECTIFIER
VOLTAGE RANGE - 50 to 1000 Volts
CURRENT - 4.0 Amperes
FEATURES
* Ideal for printed circuit board
* Surge overload rating: 150 Amperes peak
KBU
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Terminals: MIL-STD-202E, Method 208 guaranteed
* Polarity: Symbols molded or marked on body
* Mounting position: Any
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%.
.700(17.8)
.600(16.8)
.935(23.7)
.895(22.7)
AC
.15Ex.23L
(3.8Ex5.7L)
HOLE THRU
.300
(7.5)
.780(19.8)
.740(18.8)
1.00
(25.4)
MIN.
.087(2.2)
.071(1.8)
.052(1.3)
.048(1.2)
.220(5.6) SPACING
.180(4.6)
.280(7.0)
.256(6.5)
Dimensions in inches and (millimeters)
SYMBOL KBU4A KBU4B KBU4D KBU4G KBU4J
Maximum Recurrent Peak Reverse Voltage
VRRM
50 100 200 400 600
Maximum RMS Bridge Input Voltage
VRMS
35 70 140 280 420
Maximum DC Blocking Voltage
Maximum Average Forward
Rectified Current @Tc=100oC
(with heatsink Note 2)
(without heatsink)
VDC
I (AV)
50 100 200 400 600
4.0
2.4
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC Method)
IFSM
150
Maximum Forward Voltage Drop per element at 4.0A DC
Maximum DC Reverse Current at Rated
DC Blocking Voltage per element
@TJ = 25oC
@TJ = 125oC
Operating Temperature Range
VF
IR
TJ
1.1
10
500
-55 to +150
Storage Temperature Range
TSTG
-55 to +150
NOTES : 1.Measured at 1 MHZ and applied reverse voltage of 4.0 volts.
2.Thermal Resistance from Junction to Case per element Unit mounted on 50x50x1.6mm Cu plate heat-sink.
KBU4K
800
560
800
KBU4M UNITS
1000 Volts
700 Volts
1000 Volts
Amps
Amps
Volts
µAmps
0C
0C



KBU4K
RATING AND CHARACTERISTIC CURVES (KBU4A THRU KBU4M)
FIG. 1 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
300
250
8.3ms Single Half Sine-Wave
(JEDEC Mathod)
200
150
100
50
0
12
5 10 20
50 100
NUMBER OF CYCLES AT 60Hz
FIG. 2 - TYPICAL FORWARD CURRENT DERATING CURVE
5
4
3
2 Single Phase Half Wave
60Hz Inductive or
Resistive Load
1
0 50 100 150
CASE TEMPERATURE, (oC)
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
100
TJ=25oC
10
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
10
TJ=100oC
1.0
Pulse Width=300ms
1% Duty Cycle
1
.1
.6 .8 1.0 1.2 1.4 1.6 1.8 2.0
INSTANTANEOUS FORWARD VOLTAGE, (V)
.1
TJ=25oC
.01
0 20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
DC COMPONENTS CO., LTD.
R





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