KBU8A, KBU8B, KBU8D, KBU8G, KBU8J, KBU8K, KBU8M
www.vishay.com
Vishay General Semiconductor
Single-Phase Bridge Rectifier
FEATURES
• UL recognition, file number E54214
• Ideal for printed circuit boards
e4
• High surge current capability
• High case dielectric strength of 1500 VRMS
• Solder dip 275 °C max. 10 s, per JESD 22-B106
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• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
Case Style KBU
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TYPICAL APPLICATIONS
PRIMARY CHARACTERISTICS
General purpose use in AC/DC bridge full wave rectification
for monitor, TV, printer, SMPS, adapter, audio equipment,
and home appliances applications.
Package
KBU
8 A
IF(AV)
50 V, 100 V, 200 V, 400 V, 600 V,
800 V, 1000 V
VRRM
MECHANICAL DATA
IFSM
IR
300 A
10 μA
1.0 V
Case: KBU
Molding compound meets UL 94 V-0 flammability rating
Base P/N-E4 - RoHS-compliant, commercial grade
VF at IF = 8 A
TJ max.
150 °C
In-Line
Terminals: Silver plated leads, solderable per
J-STD-002 and JESD22-B102
Diode variations
Polarity: As marked on body
Mounting Torque: 10 cm-kg (8.8 inches-lbs) max.
Recommended Torque: 5.7 cm-kg (5 inches-lbs)
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL KBU8A KBU8B KBU8D KBU8G KBU8J KBU8K KBU8M UNIT
Maximum repetitive peak reverse voltage
Maximum RMS voltage
VRRM
VRMS
VDC
50
35
50
100
70
200
140
200
400
280
400
8.0
600
420
600
800
560
800
1000
700
V
V
V
Maximum DC blocking voltage
100
1000
T
C = 100 °C (1)(3)
Maximum average forward
rectified output current at
IF(AV)
IFSM
A
TA = 40 °C (2)
6.0
Peak forward surge current single sine-wave
superimposed on rated load
300
A
Operating junction and storage temperature range TJ, TSTG
- 50 to + 150
°C
Notes
(1)
(2)
(3)
Recommended mounting position is to bolt down on heatsink with silicone thermal compound for maximum heat transfer with #6 screw
Units mounted in free air, no heatsink, PCB at 0.375" (9.5 mm) lead length with 0.5" x 0.5" (12 mm x 12 mm) copper pads
Units mounted on a 3.0" x 3.0" x 0.11" thick (7.5 cm x 7.5 cm x 0.3 cm) aluminum plate heatsink
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
TEST CONDITIONS SYMBOL KBU8A KBU8B KBU8D KBU8G KBU8J KBU8K KBU8M UNIT
Maximum instantaneous
forward drop per diode
IF = 8.0 A
VF
IR
1.0
V
Maximum DC reverse
current at rated DC blocking
voltage per diode
TA = 25 °C
10
μA
TA = 125 °C
1.0
mA
Revision: 14-May-14
Document Number: 88658
1
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000