KBU6A, KBU6B, KBU6D, KBU6G, KBU6J, KBU6K, KBU6M
www.vishay.com Vishay General Semiconductor
Revision: 14-Apr-2020 1Document Number: 88657
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
Single-Phase Bridge Rectifier
LINKS TO ADDITIONAL RESOURCES
FEATURES
• UL recognition, file number E54214
• Ideal for printed circuit boards
• High surge current capability
• Plastic-passivated junction
• High case dielectric strength of 1500 VRMS
• Solder dip 275 °C max. 10 s, per JESD 22-B106
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
TYPICAL APPLICATIONS
General purpose use in AC/DC bridge full wave rectification
for monitor, TV, printer, SMPS, adapter, audio equipment,
and home appliances applications.
MECHANICAL DATA
Case: KBU
Molding compound meets UL 94 V-0 flammability rating
Base P/N-E4 - RoHS-compliant, commercial grade
Terminals: silver plated leads, solderable per
J-STD-002 and JESD22-B102
Polarity: as marked on body
Mounting Torque: 10 cm-kg (8.8 inches-lbs) max.
Recommended Torque: 5.7 cm-kg (5 inches-lbs)
Notes
(1) Recommended mounted position is to bolt down on heatsink with silicone thermal compound for maximum heat transfer with #6 screw
(2) Thermal resistance from junction to ambient with units in free air, PCB mounted on 0.5" x 0.5" (12 mm x 12 mm) copper pads, 0.375"
(9.5 mm) lead length
(3) Thermal resistance from junction to case with units mounted on a 2.6" x 1.4" x 0.06" thick (6.5 cm x 3.5 cm x 0.15 cm) aluminum plate
PRIMARY CHARACTERISTICS
Package KBU
IF(AV) 6 A
VRRM 50 V, 100 V, 200 V, 400 V, 600 V,
800 V, 1000 V
IFSM 200 A
IR5 μA
VF at IF = 6 A 1.0 V
TJ max. 150 °C
Circuit configurations In-line
Case Style KBU
~~
~
~
3
3
3
D
D
D
3
D
3D Models
e4
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER SYMBOL KBU6A KBU6B KBU6D KBU6G KBU6J KBU6K KBU6M UNIT
Maximum repetitive peak reverse voltage VRRM 50 100 200 400 600 800 1000 V
Maximum RMS voltage VRMS 35 70 140 280 420 560 700 V
Maximum DC blocking voltage VDC 50 100 200 400 600 800 1000 V
Maximum average forward
rectified output current at
TC = 100 °C (1)(3)
IF(AV) 6.0 A
TA = 40 °C (2) 6.0
Peak forward surge current single sine-wave
superimposed on rated load IFSM 250 A
Operating junction and storage temperature range TJ, TSTG -50 to +150 °C
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER TEST CONDITIONS SYMBOL KBU6A KBU6B KBU6D KBU6G KBU6J KBU6K KBU6M UNIT
Maximum instantaneous
forward drop per diode IF = 6.0 A VF 1.0 V
Maximum DC reverse
current at rated DC blocking
voltage per diode
TA = 25 °C
IR
5.0 μA
TA = 125 °C 1.0 mA
KBU6A, KBU6B, KBU6D, KBU6G, KBU6J, KBU6K, KBU6M
www.vishay.com Vishay General Semiconductor
Revision: 14-Apr-2020 2Document Number: 88657
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
Notes
(1) Thermal resistance from junction to ambient with units in free air, PCB mounted on 0.5" x 0.5" (12 mm x 12 mm) copper pads, 0.375"
(9.5 mm) lead length
(2) Thermal resistance from junction to case with units mounted on a 2.6" x 1.4"x 0.06" thick (6.5 cm x 3.5 cm x 0.15 cm) Al. plate
RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted)
Fig. 1 - Derating Curve Output Rectified Current
Fig. 2 - Maximum Non-Repetitive Peak Forward Surge
Current Per Diode
Fig. 3 - Typical Instantaneous Forward Characteristics Per Diode
Fig. 4 - Typical Reverse Leakage Characteristics Per Diode
THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER SYMBOL KBU6A KBU6B KBU6D KBU6G KBU6J KBU6K KBU6M UNIT
Typical thermal resistance RθJA (1) 8.6 °C/W
RθJC (2) 3.1
ORDERING INFORMATION (Example)
PREFERRED P/N UNIT WEIGHT (g) PREFERRED PACKAGE CODE BASE QUANTITY DELIVERY MODE
KBU6J-E4/51 8.0 51 250 Anti-static PVC tray
50 100 150
0
2
4
6
0
PCB Mounting, TA
0.375" (9.5 mm) Lead Length
with 0.5" x 0.5" (12 mm x 12 mm)
Copper Pad Areas
Heatsink Mounting,
TC, 2.6" x 1.4" x 0.06"
(6.5 cm x 3.5 cm x 1.5 cm)
Al. Plated
Temperature (°C)
Average Forward Current (A)
10 100
75
100
125
150
175
200
225
250
1
Number of Cycles at 60 Hz
Peak Forward Surge Current (A)
TJ = 150 °C
Single Sine-Wave
1.0 Cycle
0.6 0.7
100
10
1
0.1
0.8 0.9 1.0 1.1 1.2 1.3
Instantaneous Forward Voltage (V)
Instantaneous Forward Current (A)
T
J
= 25 °C
Pulse Width = 300 µs
1 % Duty Cycle
020 40 60 80 100
0.01
0.1
1
10
100
Percent of Rated Peak Reverse Voltage (%)
Instantaneous Reverse Current (µA)
TJ = 100 °C
TJ = 25 °C
KBU6A, KBU6B, KBU6D, KBU6G, KBU6J, KBU6K, KBU6M
www.vishay.com Vishay General Semiconductor
Revision: 14-Apr-2020 3Document Number: 88657
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
Fig. 5 - Typical Junction Capacitance Per Diode
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
110 100
10
100
1000
Reverse Voltage (V)
Junction Capacitance (pF)
TJ = 25 °C
f = 1.0 MHz
Vsig = 50 mVp-p
0.160 (4.1)
0.065 (1.7)
0.185 (4.7)
0.895 (22.7)
0.935 (23.7)
0.140 (3.6) 0.165 (4.2)
0.085 (2.2)
0.240 (6.09)
0.200 (5.08)
0.220 (5.6)
0.180 (4.6)
0.075 (1.9) R TYP. (2 Places)
45°
0.205 (5.2)
0.185 (4.7)
0.052 (1.3)
0.048 (1.2)
0.280 (7.1)
0.260 (6.6)
DIA.
0.760
(19.3)
MAX.
0.700
(17.8)
0.660
(16.8)
1.0
(25.4)
MIN.
0.455 (11.3)
0.405 (10.3)
Case Style KBU