DATA SHEET
KBU6A~KBU6K
SILICON SINGLE-PHASE BRIDGE RECTIFIER
VOL TAGE - 50 to 800 V olts CURRENT - 6.0 Amperes
Recongnized File # E111753
FEA TURES
• Plastic material has Underwriters Laboratory
Flammability Classification 94V-O
• Ideal for printed circuit board
• Reliable low cost construction utilizing molded plastic technique
• Surge overload rating: 175 Amperes peak
• High temperature soldering guaranteed:
260°C/10 seconds/.375"(9.5mm) lead length at 5 lbs. (2.3kg) tension
MECHANICAL DATA
Case: Reliable low cost construction utilizing
molded plastic technique
Terminals: Leads solderable per MIL-STD-202,
Method 208
Mounting position: Any
Mounting torque: 5 in. lb. Max.
Weight: 0.3 ounce, 8.0 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25°Cambient temperature unless otherwise specified. Resistive or inductive load, 60Hz.
For Capacitive load derate current by 20%.
)
)
)
5.7
(
19.8
18.8
(
(
.224
.780
.740
R .075(1.9)(2x
.052(1.3
.047(1.2
)
7.1
(
.280
)
6.8
(
.268
Unit: inch ( mm )
)
.933(23.7
)
.894(22.7
)
7.5
.295
(
)
)
17.8
16.8
(
(
.701
~~
)
)
)
)
3.5
.220(5.6
.181(4.6
)
)
(
.138
.661
1.0(25.4) MIN.
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Input Voltage
Maximum DC Blocking Voltage
Maximum Average Forward T
Rectified Output Current atT
2
I
t Rating for fusing ( t<8.3ms)
C
=40°C
A
=100°C
Peak Forward Surge Current single sine-wave superimposed on rated load
(JEDEC method)
Maximum Instantaneous Forward Voltage Drop per element at 6.0A
Maximum Reverse Leakage at rated T
CDc Blocking Voltage per element T
=25°
A
=100°C
C
Typical Thermal Resistance per leg(Note 2) RθJA
Typical Thermal Resistance per leg(Note 3) RθJC
Operating and Storage Temperature Range, T
,TSTG
J
KBU6A
50
35
50
KBU6B
100
70
100
KBU6D
200
140
200
-55 to +150
6.0
6.0
127
175
1.0
10
1000
8.6
3.1
KBU6G
400
280
400
KBU6J
600
420
600
KBU6K
800
560
800
NOTES:
1. Recommended mounting position is to bolt down on heatsink with silicone thermal compound for maximum heat transfer with #6 screw.
2. Units Mounted in free air, no heatsink, P.C.B at 0.375"(9.5mm) lead length with 0.5 x 0.5"(12 x 12mm)copper pads.
3. Units Mounted on a 2.0 x 1.6" x 0.3" thick (5 x 4 x 0.8cm) AL plate.
UNIT
V
V
V
A
2
A
sec
Apk
Vpk
µA
µA
°C / W
°C / W
°C
PAGE . 1
RATING AND CHARACTERISTIC CURVES
6.0
4.0
2.0
AMPERES
MOUNTEDONPCBOARD.
TA 0.5"(12.7mm) LEAD LENGTH
60HzRESISTIVEORINDUCTIVELOAD
0
AVERAGE FORWARD CURRENT
0 50 100 150
TEMPERATURE C
O
HEAT-SINK
MOUNTING,TC
(4 4 0.15) INCH
COPPER PLATE
Fig. 1- DERATING CURVE FOR OUTPUT RECTIFIED CURRENT
10
O
T =100 C
C
1.0
100
40
20
10
4.0
O
TJ=25
2.0
1.0
0.4
0.2
INSTANTANEOUS FORWARD CURRENT, AMPERES
0.1
0.7 0.8
0.9
1.0
C
Pulse Width=300 S
1% DULY Cycle
1.1
1.2
1.3 1.4
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
Fig. 2- TYPICAL INSTANTANEOUS FORWARD
CHARACTERISITCS PER ELEMENT
175
140
105
0.1
MICROAMPERES
INSTANTANEOUS REVERSE CURRENT,
0.01
0 20 40 60 80 100 120 140
O
T=25C
A
PERCENT OF PEAK REVERSE VOLTAGE
Fig. 3- TYPICAL REAK REVERSE CHARACTERISTICS
400
100
O
Tj=25 C
f=1.0MHz
50
Vsig=50mVp-p
CAPACITANCE, pF
10
1
5
REVERSE VOLTAGE, VOLTS
Fig. 5- TYPICL JUNCTION CAPACITANCE PER ELEMENT
70
O
T =105 C
A
FPRWARD SURGE CURRENT, AMPERES pk
(HALF SINE-WAVE)
35
0
1
2
6
10 20 40 60 100
NO.OFCYCLESAT62Hz
Fig. 4- MAXIMUM NON-REPETITEVE PEAK
FORWARD SURGE CURRENT
10
50
100
PAGE . 2