VRRM = 50 V - 400 V
IO = 8 A
Features
• Ideal for printed circuit boards
• High forward surge current capability
KBU Package
• Not ESD Sensitive
Mechanical Data
Weight: 0.268 ounces, 7.6 grams
Parameter Symbol KBU8A KBU8B Unit
Repetitive peak reverse voltage
VRRM 50 100 V
RMS reverse voltage
VRMS 35 70 V
DC blocking voltage
VDC 50 100 V
Operating temperature
Tj-55 to 150 -55 to 150 °C
Storage temperature
Tstg -55 to 150 -55 to 150 °C
Parameter Symbol KBU8A KBU8B Unit
8 8 A
6 6
Peak forward surge current IFSM 300 300 A
Maximum instantaneous
forward voltage drop per leg
1.0 1.0
10 10
500 500
Single phase, half sine wave, 60 Hz, resistive or inductive load
For capacitive load derate current by 20%
Terminals: Plated leads, solderable per MIL-STD-750,
Method 2026
Tc = 100 °C
8
8
tp = 8.3 ms, half sine
300
300
-55 to 150
KBU8G
10
10
KBU8D
-55 to 150
-55 to 150
Conditions
400
280
400
200
• Plastic material used carries Underwriters
Laboratory Flammability Classification 94V-0
• High temperature soldering guaranteed: 250⁰C/ 10 seconds, 0.375
(9.5mm) lead length, 5 lbs. (2.3 kg) tension
• Types from 50 V up to 400 V VRRM
KBU8A thru KBU8G
Ta = 25 °C
IF = 8.0 A
Conditions
KBU8G
200
140
KBU8D
-55 to 150
Maximum ratings at Tc = 25 °C, unless otherwise specified
Mounting position: Any
Maximum DC reverse current at
rated DC blocking voltage
IR
Ta = 100 °C
1.0
μA
Case: Molded plastic body
V
Electrical characteristics at Tc = 25 °C, unless otherwise specified
1.0
500
500
Mounting torque: 5 inch-lbs max
VF
Maximum average forward
rectified current
IO
Ta = 45 °C
6
6
1
Oct. 2018 http://www.diodemodule.com/silicon_products/bridge_rectifiers/kbu8a.pdf
KBU8A thru KBU8G
2
Oct. 2018 http://www.diodemodule.com/silicon_products/bridge_rectifiers/kbu8a.pdf
Package dimensions and terminal configuration
Product is marked with part number and terminal configuration.
Dimensions in inches and (millimeters)
KBU8A thru KBU8G
3
Oct. 2018 http://www.diodemodule.com/silicon_products/bridge_rectifiers/kbu8a.pdf