KBU400 – KBU410 1 of 4 © 2006 Won-Top Electronics
Pb
KBU400 – KBU410
4.0A SINGLE-PHASE BRIDGE RECTIFIER
Features
! Diffused Junction A
! Low Forward Voltage Drop B C
! High Current Capability D
! High Reliability
! High Surge Current Capability K L
! Ideal for Printed Circuit Boards -
~ ~ + E
! Recognized File # E157705
J
Mechanical Data G
! Case: KBU, Molded Plastic H
! Terminals: Plated Leads Solderable per M
MIL-STD- 202, Met hod 208
! Polarity: As Marked on Body
! Weight: 8.0 grams (approx.)
! Mounting Position: Any
! Mounting Torque: 10 cm-kg (8.8 in-lbs) Max.
! Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 4 N
P
Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified
Single Phase, half wave, 60Hz, resistive or inductive load.
For capaciti ve load, derate current by 20%.
Characteristic Symbol KBU
400 KBU
401 KBU
402 KBU
404 KBU
406 KBU
408 KBU
410 Unit
Peak Repetit i ve Revers e Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR50 100 200 400 600 800 1000 V
RMS Reverse Voltage VR(RMS) 35 70 140 280 420 560 700 V
Average Rectified Output Current @TC = 100°C
(Note 1) IO4.0 A
Non-Repetiti ve P eak Forward Surge Current
8.3ms Si ngl e half sine-wave superimposed on
rated load (JEDE C Method) IFSM 200 A
Forward Voltage per leg @IF = 2.0A VFM 1.0 V
Peak Reverse Current @T
A = 25°C
At Rated DC Blocking Voltage @TA = 125°C IR5.0
1.0 µA
mA
Typical Thermal Resistance per leg (Note 2) RJA 19 °C/W
Typical Thermal Resistance per leg (Note 1) RJL 4.0 °C/W
Operating and Storage Temperature Range Tj, TSTG -65 to +150 °C
Note: 1. Mounted on 50 x 40 x 8.0mm Al. plate.
2. Mounted on PCB at 9.5mm lead length with 12mm2 copper pad.
WTE
POWER SEMICONDUCTORS
KBU
Dim Min Max
A22.70 23.70
B3.60 4.10
C4.20 4.70
D1.70 2.20
E10.30 11.30
G4.50 5.60
H4.60 5.60
J25.40 —
K— 19.30
L16.80 17.80
M6.60 7.10
N4.10 4.60
P1.20 1.30
All Dimensions in mm
KBU400 – KBU410 2 of 4 © 2006 Won-Top Electronics
0.01
0.1
1.0
10
00.2 0.4 0.6 0.8 1.0 1.2 1.4
I , INSTANTANEOUS FWD CURRENT (A)
F
V , INSTANTANEOUS FWD VOLTAGE (V)
Fig.2TypicalForwardCharacteristics, per element
F
T = 25C
j
Pulse Width = 300 s
0
50
100
150
200
250
1 10 100
I , PEAK FWD SURGE CURRENT (A)
FSM
NUMBER OF CYCLES AT 60 Hz
Fig. 3 Max Non-Repetitive Surge Current
T = 150C
j
Single Half-Sine-Wave
(JEDEC Method)
0.01
0.1
1.0
10
100
1000
020 40 60 80 100 120 140
I , INSTANTANEOUS REVERSE CURRENT (A)
R
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Fig. 5 Typical Reverse Characteristics
T = 25C
j
T = 100C
j
0
1
2
3
4
5
25 50 75 100 125 150
T , CASE TEMPERATURE (C)
Fig. 1 Forward Current Derating Curve
C
I , AVERAGE FWD RECTIFIED CURRENT (A)
(AV)
Resistive or
Inductive load
10
100
1000
0.1 1 10 100
C, CAPACITANCE (pF)
j
V , REVERSE VOLTAGE (V)
Fig. 4 Typical Junction Capacitance
R
f=1Mhz
T = 25C
j
KBU400 – KBU410 3 of 4 © 2006 Won-Top Electronics
MARKING INFORMATION
PACKAGING INFORMATION
Inner Box Size
L x W x H (mm) Quantity
(PCS) Carton Size
L x W x H (mm) Quantity
(PCS) Approx. Gross Weight
(KG)
268 x 227 x 51 400 463 x 283 x 185 2,400 20.5
Note: 1. Paper box, white or brown color.
BULK
WTE
KBU 4xx WTE = Manufacturer’s Logo
KBU4xx = Device Number
xx = 00, 01, 02, 04, 06, 08 or 10
Polarity = As Marked on Body
- AC +
KBU400 – KBU410 4 of 4 © 2006 Won-Top Electronics
ORDERING INFORMATION
Product No. Package Type Shipping Quantity
KBU400 SIL Bridge 400 Units/Box
KBU401 SIL Bridge 400 Units/Box
KBU402 SIL Bridge 400 Units/Box
KBU404 SIL Bridge 400 Units/Box
KBU406 SIL Bridge 400 Units/Box
KBU408 SIL Bridge 400 Units/Box
KBU410 SIL Bridge 400 Units/Box
1. Shipping quantity given is for minimum packing quantity only. For minimum
order quantity, please consult the Sales Department.
2. To order Lead Free vers io n (w it h Le ad Fre e fin is h), add “-LF ” suf f ix to part
number ab o ve. For ex am pl e, KB U400-LF.
Won-Top Electronics Co., Ltd (WTE) has checked all information carefully and believes it to be correct and accurate. However, WTE cannot assume any
responsibility for inaccuracies. Furthermore, this information does not give the purchaser of semiconductor devices any license under patent rights to
manufacturer . WTE reserves the right to change any or all information herein without further notice.
WARNING: DO NOT USE IN LIFE SUPPORT EQUIPMENT. WTE power semiconductor products are not authorized for use as critical components in life
support devices or systems without the express written approval.
We power your everyday.
Won-Top Electronics Co., Ltd.
No. 44 Yu Kang North 3rd Road, Chine Chen Dist., Kaohsiung, Taiwan
Phone: 886-7-822-5408 or 886-7-822-5410
Fax: 886-7-822-5417
Email: sales@wontop.com
Internet: http://www. wont op.com
