SDUR3020WT
Technical Data
Data Sheet N0164 Rev. A
SDUR3020WT 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
TO-247AD
Circuit Diagram
Features:
Ultra-Fast switching
High current capability
Low reverse leakage current
High surge current capability
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(Per Leg)
Symbol
V
RRM
V
RWM
V
R
I
F (AV)
I
FSM
Condition
-
50% duty cycle @Tc=140°C,
rectangular wave form
8.3ms, Half Sine pulse
Max.
200
15(Per Leg)
30(Per Device)
110
Units
V
A
A
Electrical Characteristics:
Characteristics
Breakdown voltage,
Blocking voltage
Forward Voltage Drop
(Per Leg)*
Reverse Current
(Per Leg)*
Reverse Recovery Time(Per Leg)
* Pulse width < 300 µs, duty cycle < 2%
Symbol
V
BR
V
R
V
F1
V
F2
I
R1
I
R2
t
rr
I
R
= 50μA
Condition
@ 15A, Pulse, T
J
= 25C
@ 15A, 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
Min.
200
-
-
-
-
-
Typ.
-
0.85
0.74
0.04
30
32
Max. Units
-
1.05
0.90
10
500
35
V
V
V
μA
uA
ns
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SDUR3020WT
Technical Data
Data Sheet N0164 Rev. A
Thermal-Mechanical Specifications:
Characteristics
Junction Temperature
Storage Temperature
Typical Thermal Resistance Junction to
Case
Approximate Weight
Case Style
Symbol
T
J
T
stg
R
JC
wt
Condition
DC operation
-
-
-
Specification
-55 to +150
-55 to +150
1.6
Units
C
C
C/W
g
TO-247AD
6.28
Ratings and Characteristics Curves
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SDUR3020WT
Technical Data
Data Sheet N0164 Rev. A
Mechanical Dimensions TO-247AD
SYMBOL
A
A1
A2
b
b1
b2
c
D
D1
D2
E
E1
E2
E3
e
L
L1
P
P1
P2
Q
S
T
U
Millimeters
MIN.
4.80
2.20
1.90
1.10
1.80
2.80
0.50
20.30
15.45
TYP.
5.00
2.41
2.00
1.20
2.00
3.00
0.60
21.00
16.55
1.20
15.80
13.30
5.00
2.50
5.44
19.92
4.13
3.60
2.50
5.80
6.15
10.00
6.20
MAX.
5.20
2.61
2.10
1.40
2.20
3.20
0.75
21.20
16.00
19.42
3.50
7.1
6.05
20.70
3.70
7.40
6.25
Ordering Information:
Device
SDUR3020WT
Package
TO-247AD(Pb-Free)
Shipping
25pcs / tube
For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specification.
Tube Specification
Marking Diagram
Where XXXXX is YYWWL
SDUR
30
20
WT
SSG
YY
WW
L
= Device Type
= Forward Current (30A)
= Reverse Voltage (200V)
= Configuration
= SSG
= Year
= Week
= Lot Number
Cautions：Molding
resin
Epoxy resin UL:94V-0
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SDUR3020WT
Technical Data
Data Sheet N0164 Rev. A
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 - Sangdest Microelectronics (Nanjing) Co., Ltd 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 - Sangdest Microelectronics (Nanjing) Co., Ltd 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 - Sangdest Microelectronics (Nanjing) Co., Ltd
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 - Sangdest Microelectronics (Nanjing) Co., Ltd 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 - Sangdest Microelectronics
(Nanjing) Co., Ltd.
6- The datasheet(s) may not be reproduced or duplicated, in any form, in whole or part, without the expressed written permission of SMC
- Sangdest Microelectronics (Nanjing) Co., Ltd.
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..
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