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BRIDGE RECTIFIER. KBU804 Datasheet |
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KBU8005 THRU KBU810
SINGLE PHASE SILICON BRIDGE RECTIFIER
Reverse Voltage - 50 to 1000 Volts Forward Current - 8.0 Ampere
FEATURES
● Ideal for printed circuit board
● Surge overload rating: 300A peak
● High case dielectric strength
● High temperature soldering guaranteed:
260°C/10 seconds at 5lbs. (2.3kg) tension
MECHANICAL DATA
● Case: UL-94 Class V-0 recognized Flame Retardant Epoxy
● Terminals: Plated leads solderable per
MIL-STD 202, method 208
● Mounting Position: Any
● Marking: Type Number
.700(17.8)
.600(16.8)
KBU
.157(4.0)*45°
.935(23.7)
.895(22.7)
.15 X23L
(3.8 X5.7L)
HOLE THRU
300
(7.5)
.780(19.8)
.740(18.8)
(12.50.04)MIN.
.052(1.3)DIA.
.048(1.2)TYP.
.087(2.2)
.071(1.8)
.220(5.6)
.180(4.6)
.276(7.0)
.256(6.5)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current @TC = 100°C
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed on
rated load (JEDEC Method)
Forward Voltage (per element)
@IF = 4.0A
Peak Reverse Current
At Rated DC Blocking Voltage
@TC = 25°C
@TC = 100°C
Rating for Fusing (t < 8.3ms) (Note 1)
Typical Thermal Resistance (Note 2)
Operating and Storage Temperature Range
Symbol
VRRM
VRWM
VR
VR(RMS)
IO
KBU
8005
50
35
IFSM
VFM
IR
I2t
R JC
Tj, TSTG
KBU
801
100
70
KBU KBU KBU
802 804 806
200 400 600
140 280 420
8.0
300
1.0
10
1.0
373
7.5
-65 to +150
KBU
808
800
560
KBU
810
1000
700
Unit
V
V
A
A
V
µA
mA
A2s
K/W
°C
Note: 1. Non-repetitive for t > 1ms and < 8.3ms.
2. Thermal resistance junction to case per element mounted on PC board with 13.0x13.0x0.03mm thick land areas.
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KBU8005 THRU KBU810
RATINGS AND CHARACTERISTIC CURVES
FIG.1- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT PER BRIDGE ELEMENT
300
TJ=250C
250 8.3ms Single Half Sine Wave
JEDEC Method
200
150
100
50
01 2
5 10 20
NUMBER OF CYCLES AT 60Hz
50
100
FIG.2- MAXIMUM FORWARD CURRENT DERATING
CURVE
8
6
4
2 MOUNTED ON 4X4 INCH
COPPER PC BOARD
0.5" (12.7mm) LEAD LENGTH
0
0 50 100
AMBIENT TEMPERATURE. (oC)
150
FIG.3- TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS PER BRIDGE ELEMENT
100
40
20
10
4
2
1
0.4
0.2
0.1
0.6
Tj=250C
PULSE WIDTH-300 S
1% DUTY CYCLE
0.7 0.8 0.9 1.0 1.1 1.2
INSTANTANEOUS FORWARD VOLTAGE. (V)
1.3
FIG.4- TYPICAL REVERSE CHARACTERISTICS
PER BRIDGE ELEMENT
100
Tj=1000C
10
1
Tj=250C
0.1
0
20
40 60
80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
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