Approve Sheet
Part Number: KBU8A~KBU8K
DATA SHEET
KBU8A~KBU8K
SILICON SINGLE-PHASE BRIDGE RECTIFIER
VOLTAGE - 50 to 800 Volts CURRENT - 8.0 Amperes
Recongnized File # E111753
FEATURES
• Plastic material has Underwriters Laboratory
Flammability Classification 94V-O
.780(19.8)
.740(18.8)
KBU
.933(23.7)
.894(22.7)
Unit: inch ( mm )
.224(5.7)
.295
(7.5)
• Ideal for printed circuit board
• Reliable low cost construction utilizing molded plastic technique
• Surge overload rating: 200 Amperes peak
• High temperature soldering guaranteed:
~
~
R .075(1.9) (2x)
MECHANICAL DATA
Case: Reliable low cost construction utilizing
molded plastic technique
Terminals: Leads solderable per MIL-STD-202,
.280(7.1)
.268(6.8)
.052(1.3)
.047(1.2)
.138(3.5)
Method 208
Mounting position: Any
Mounting torque: 5 in. lb. Max.
Weight: 0.3 ounce, 8.0 grams
.220(5.6)
.181(4.6)
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%.
1.0(25.4) MIN.
260°C/10 seconds/.375"(9.5mm) lead length at 5 lbs. (2.3kg) tension
.701(17.8)
.661(16.8)
KBU8A
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Input Voltage
Maximum DC Blocking Voltage
Maximum Average Forward T
C
=100°C
Rectified Output Current atT
A
=40°C
I
2
t Rating for fusing ( t<8.3ms)
Peak Forward Surge Current single sine-wave superimposed on rated load
(JEDEC method)
Maximum Instantaneous Forward Voltage Drop per element at 8.0A
Maximum Reverse Leakage at rated T
A
=25°
CDc Blocking Voltage per element T
C
=100°C
Typical Thermal Resistance per leg(Note 2) RθJA
Typical Thermal Resistance per leg(Note 3) RθJC
Operating and Storage Temperature Range, T
J
,TSTG
50
35
50
KBU8B
100
70
100
KBU8D
200
140
200
KBU8G
400
280
400
8.0
8.0
KBU8J
600
420
600
KBU8K
800
560
800
UNIT
V
V
V
A
A
2
sec
166
200
1.0
10
1000
18.0
3.0
-55 to +150
Apk
Vpk
µA
µA
°C / W
°C / W
°C
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.
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PANJIT [ PAN JIT INTERNATIONAL INC. ]
