Technical Data
Data Sheet N1271, Rev. A
SDURB540
SDURB540 ULTRAFAST RECTIFIER
Applications
Antiparallel diode for high frequency
switching devices
Anti saturation diode
Snubber diode
Free wheeling diode in converters and
motor control circuits
Rectifiers in switch mode power supplies (SMPS)
Inductive heating and melting
Uninterruptible power supplies (UPS)
Ultrasonic cleaners and welders
D
2
PAK
Circuit Diagram
Features
Ultra-Fast switching
High current capability
Low reverse leakage current
High surge current capability
“-A” is an AEC-Q101 qualified device
This is a Pb − free device
All SMC parts are traceable to the wafer lot
Additional testing can be offered upon request
Maximum Ratings:
Characteristics
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Average Rectified Forward Current
Peak One Cycle Non-Repetitive Surge
Current
Symbol
V
RRM
V
RWM
V
R
I
F (AV)
I
FSM
Condition
-
Max.
400
5
70
Units
V
A
A
50% duty cycle @Tc=105°C,
rectangular wave form
8.3ms, Half Sine pulse
Electrical Characteristics:
Characteristics
Forward Voltage Drop*
Reverse Current*
Symbol
V
F1
V
F2
I
R1
I
R2
Condition
@ 5A, Pulse, T
J
= 25C
@ 5A, Pulse, T
J
= 125C
@V
R
= rated V
R
T
J
= 25C
@V
R
= rated V
R
T
J
= 125C
I
F
=500mA, I
R
=1A,and I
rm
=250mA
Typ.
0.95
0.87
0.04
0.011
42
Max.
1.30
1.25
30
1
45
Units
V
V
μA
mA
ns
Reverse Recovery Time
* Pulse width < 300 µs, duty cycle < 2%
t
rr
FAX (86) 25-87123900
World Wide Web Site - http://www.sangdest.com.cn
E-Mail Address - sales@ sangdest.com.cn
Weiqi Street, Airport Development Zone, Jiangning District, Nanjing, China 211113
(86) 25-87123907
Technical Data
Data Sheet N1271, Rev. A
SDURB540
Thermal-Mechanical Specifications:
Junction Temperature
Storage Temperature
Typical Thermal Resistance Junction to
Case
Approximate Weight
Case Style
Characteristics
Symbol
T
J
T
stg
R
JC
wt
Condition
-
-
-
Specification
-55 to +150
-55 to +150
3.5
1.85
Units
C
C
C/W
g
DC operation
D PAK
2
Ratings and Characteristics Curves
TJ=25℃
TJ=125℃
TJ=25℃
Fig.1-Typical Junction Capacitance
Fig.2-Typical Reverse Characteristics
TJ=125℃
TJ=25℃
Fig.3-Typical Instantaneous Forward Voltage Characteristics
Weiqi Street, Airport Development Zone, Jiangning District, Nanjing, China 211113
(86) 25-87123907
FAX (86) 25-87123900
World Wide Web Site - http://www.sangdest.com.cn
E-Mail Address - sales@ sangdest.com.cn
Technical Data
Data Sheet N1271, Rev. A
SDURB540
Mechanical Dimensions D
2
PAK
Symbol
A
A1
A2
b
b1
c
c1
D
D1
E
E1
E2
e
H
L
L1
L2
L3
e
e1
e2
e3
Dimensions in millimeters
Min.
4.47
0
2.59
0.71
1.17
0.31
1.17
8.50
6.40
10.01
7.6
9.98
14.6
2.00
1.12
1.30
0
Typical
4.70
0.10
2.69
0.81
1.27
0.38
1.27
8.70
Max.
4.85
0.25
2.89
0.96
1.37
0.61
1.37
8.90
10.16
10.08
2.54
15.1
2.30
1.27
0.25BSC
-
5°
4°
4°
10.31
10.31
15.6
2.74
1.42
2.20
8°
Ordering Information
Device
SDURB540
SDURB540TR
Marking Diagram
Shipping
800pcs / reel
800pcs / reel
Where XXXXX is YYWWL
SDUR
B
5
40
SSG
YY
WW
L
= Device Type
= Package type
= Forward Current (5A)
= Reverse Voltage(400V)
= SSG
= Year
= Week
= Lot Number
Package
D
2
PAK
D
2
PAK
For information on tape and reel specifications, including part
orientation and tape sizes, please refer to our tape and reel
packaging specification.
Cautions：Molding
resin
Epoxy resin UL:94V-0
Carrier Tape Specification D
2
PAK
SYMBOL
A
B
C
d
E
F
P0
P
P1
W
10.70
16.03
5.11
1.45
1.65
11.40
3.90
15.90
1.90
23.90
Millimeters
Min.
Max.
10.90
16.23
5.31
1.65
1.85
11.60
4.10
16.10
2.10
24.30
FAX (86) 25-87123900
World Wide Web Site - http://www.sangdest.com.cn
E-Mail Address - sales@ sangdest.com.cn
Weiqi Street, Airport Development Zone, Jiangning District, Nanjing, China 211113
(86) 25-87123907
Technical Data
Data Sheet N1271, Rev. A
SDURB540
DISCLAIMER:
1- The information given herein, including the specifications and dimensions, is subject to change without prior notice to improve product
characteristics. Before ordering, purchasers are advised to contact the SMC Diode Solutions sales department for the latest version of
the datasheet(s).
2- In cases where extremely high reliability is required (such as use in nuclear power control, aerospace and aviation, traffic equipment,
medical equipment , and safety equipment) , safety should be ensured by using semiconductor devices that feature assured safety or by
means of users’ fail-safe precautions or other arrangement .
3- In no event shall
SMC Diode Solutions
be liable for any damages that may result from an accident or any other cause during
operation of the user’s units according to the datasheet(s).
SMC Diode Solution
assumes no responsibility for any intellectual property
claims or any other problems that may result from applications of information, products or circuits described in the datasheets.
4- In no event shall
SMC Diode Solutions
be liable for any failure in a semiconductor device or any secondary damage resulting from use
at a value exceeding the absolute maximum rating.
5- No license is granted by the datasheet(s) under any patents or other rights of any third party or
SMC Diode Solutions.
6- The datasheet(s) may not be reproduced or duplicated, in any form, in whole or part, without the expressed written permission of
SMC
Diode Solutions.
7- The products (technologies) described in the datasheet(s) are not to be provided to any party whose purpose in their application will
hinder maintenance of international peace and safety nor are they to be applied to that purpose by their direct purchasers or any third
party. When exporting these products (technologies), the necessary procedures are to be taken in accordance with related laws and
regulations..
FAX (86) 25-87123900
World Wide Web Site - http://www.sangdest.com.cn
E-Mail Address - sales@ sangdest.com.cn
Weiqi Street, Airport Development Zone, Jiangning District, Nanjing, China 211113
(86) 25-87123907
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