KBU4005 THRU KBU410
1 / 4
Yangzhou Yangjie Electronic Technology Co., Ltd.
S-C063
Rev.2.3, 13-Aug-19
www.21yangjie.com
Bridge Rectifiers
Features
● UL recognition, file #E230084
● Ideal for printed circuit boards
● High surge current capability
● Solder dip 275 °C max. 7 s, per JESD 22-B106
Typical Applications
General purpose use in AC/DC bridge full wave rectification
for switching power supply, home appliances, office
equipment, industrial automation applications.
Mechanical Data
● Package: KBU
Molding compound meets UL 94 V-0 flammability
rating, RoHS-compliant
● Terminals: Tin plated leads, solderable per
J-STD-002 and JESD22-B102
● Polarity: As marked on body
■Maximum Ratings (Ta=25℃ Unless otherwise specified）
PARAMETER SYMBOL UNIT KBU4005 KBU401 KBU402 KBU404 KBU406 KBU408 KBU410
Device marking code KBU4005 KBU401 KBU402 KBU404 KBU406 KBU408 KBU410
Repetitive Peak Reverse Voltage VRRM V 50 100 200 400 600 800 1000
Average Rectified Output
Current @60Hz sine wave,
R-load
With heatsink
Tc =110℃ IO A
4
Without heatsink
Ta =25℃ 2.2
Surge(Non-repetitive)Forward Current @60Hz
half-sine wave, 1 cycle, Ta=25℃ IFSM A 120
Current Squared Time @1ms≤t≤8.3ms
Tj=25℃,Rating of per diode I2t A2S 60
Storage Temperature Tstg ℃ -55 ~+150
Junction Temperature Tj ℃ -55 ~+150
■Electrical Characteristics（Ta=25℃ Unless otherwise specified）
PARAMETER SYMBOL UNIT TEST
CONDITIONS KBU4005 KBU401 KBU402 KBU404KBU406KBU408 KBU410
Maximum instantaneous forward
voltage drop per diode VF V IFM=2A 1.0
Maximum DC reverse current at
rated DC blocking voltage per diode IRRM μA VRM=VRRM 10
COMPLIANT
RoHS
+
~
~
‐
KBU4005 THRU KBU410
2 / 4
Yangzhou Yangjie Electronic Technology Co., Ltd.
S-C063
Rev.2.3, 13-Aug-19
www.21yangjie.com
■Thermal Characteristics （Ta=25℃ Unless otherwise specified）
PARAMETER SYMBOL UNIT KBU4005 KBU401 KBU402 KBU404 KBU406 KBU408 KBU410
Thermal
Resistance
Between junction and
ambient, Without
heatsink
RθJ-A
℃/W
25(1)
Between
junction and
case, With
heatsink
RθJ-C 7.5(2)
Notes
(1) Thermal resistance from junction to ambient with units mounted in free air ,no heat sink,P.C.B. at 0.375” (9.5mm) lead length with
0.5×0.5”(12×12mm) copper pads.
(2) Thermal resistance from junction to case with units mounted on an aluminum plate heat sink.
■Ordering Information (Example)
PREFERED P/N PACKAGE CODE UNIT WEIGHT(g) MINIIMUM
PACKAGE(pcs)
INNER BOX
QUANTITY(pcs)
OUTER CARTON
QUANTITY(pcs) DELIVERY MODE
KBU4005~KBU410 A1 Approximate 7.2 400 400 2400 Paper Box
■ Characteristics(Typical)
`
0
Average Forward Output Current(A)
Case Temperature(℃)
FIG1:Io-Tc Curve
50 150100
0
1
2
3
4
5
1
0
Peak Forward Surge Current (A)
2510 20 50 100
Half-sine wave
non-repetitive
Ta=25℃
FIG2:Surge Forward Current Capability
Number of Cycles
100
200
300
0.4 0.6 0.8 1.0 1.2 1.4
0.1
0.2
0.5
Instantaneous Forward Voltage (V)
Instantaneous Forward Current(A)
FIG3:Instantaneous Forward Voltage
1.0
10
20
40
60
5.0
Ta=25℃
Instantaneous Reverse Current(μA)
0 20 40 60 80 100
0.01
0.1
1
10
100
Tj=125℃
Tj=25℃
FIG4:Typical Reverse Characteristics
Percent of Rated Peak Reverse Voltage(%)
Heatsink mounting,
Tc,2.0×1.6×0.3”
(5×4×0.8cm)
A
l.Plate
KBU4005 THRU KBU410
3 / 4
Yangzhou Yangjie Electronic Technology Co., Ltd.
S-C063
Rev.2.3, 13-Aug-19
www.21yangjie.com
■ Outline Dimensions
Dim ensions in m illim eters
KBU
C
DIA
D
B
E
G
F
- AC +
A
8.2
3.8× 5.7
HOLE THRU
KBU
Dim Min Max
A 18.8 19.8
B 20.0 /
C 1.2 1.3
D 4.6 5.6
E 6.7 7.1
F 4.6 5.0
G 22.7 23.7
KBU4005 THRU KBU410
4 / 4
Yangzhou Yangjie Electronic Technology Co., Ltd.
S-C063
Rev.2.3, 13-Aug-19
www.21yangjie.com
Disclaimer
The information presented in this document is for reference only. Yangzhou Yangjie Electronic Technology Co., Ltd. reserves the
right to make changes without notice for the specification of the products displayed herein to improve reliability, function or design
or otherwise.
The product listed herein is designed to be used with ordinary electronic equipment or devices, and not designed to be used with
equipment or devices which require high level of reliability and the malfunction of with would directly endanger human life (such as
medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety
devices), Yangjie or anyone on its behalf, assumes no responsibility or liability for any damages resulting from such improper use
of sale.
This publication supersedes & replaces all information previously supplied. For additional information, please visit our website
http:// www.21yangjie.com , or consult your nearest Yangjie’s sales office for further assistance.
