ST1040S N1186 REV.B

ST1040S
Technical Data
Data Sheet N1186, Rev. B
Green Products
ST1040S SCHOTTKY RECTIFIER
Applications:
•
•
•
•
Switching power supply
Converters
Free-Wheeling diodes
Reverse battery protection
Features:
•
•
•
•
•
•
•
•
•
150 °C TJ operation
Center tap configuration
Ultralow forward voltage drop
High purity, high temperature epoxy encapsulation for enhanced
mechanical strength and moisture resistance
High frequency operation
Guard ring for enhanced ruggedness and long term reliability
This is a Pb − Free Device
All SMC parts are traceable to the wafer lot
Additional testing can be offered upon request
Mechanical Dimensions: In mm
TO-277B
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ST1040S
Technical Data
Data Sheet N1186, Rev. B
Green Products
Marking Diagram:
Where XXXXX is YYWWL
S
T
10
40
S
YY
WW
L
= Device Type
= Ultralow VF
= Forward Current (10)
= Reverse Voltage (40V)
= Package type
= Year
= Week
= Lot Number
Cautions:Molding resin
Epoxy resin UL:94V-0
Ordering Information:
Device
Package
TO-277B
(Pb-Free)
ST1040S
Shipping
5000pcs/ reel
For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specification.
Maximum Ratings:
Characteristics
Peak Inverse Voltage
Average Forward Current
(Note 1) (per device)
Peak One Cycle NonRepetitive Surge Current
(per leg)
Symbol
VRWM
Condition
-
Max.
40
Units
V
IF(AV)
50% duty cycle @TM = 121 °C
rectangular wave form
10
A
IFSM
8.3 ms, half Sine pulse
150
A
Note: 1. Mounted on 30 mm x 30 mm pad areas aluminum PCB
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ST1040S
Technical Data
Data Sheet N1186, Rev. B
Green Products
Electrical Characteristics:
Characteristics
Forward Voltage Drop*
Symbol
VF1
VF2
Reverse Current (per leg)
Reverse Current (per leg) *
Junction Capacitance
(per leg)
*
IR1
IR2
CT
Condition
@ 5A, Pulse, TJ = 25 °C
@ 10A, Pulse, TJ = 25 °C
@ 5A, Pulse, TJ = 125 °C
@ 10A, Pulse, TJ = 125 °C
@VR = 40V
TJ = 25 °C
@VR = 40V
TJ = 125 °C
@VR = 5V, TC = 25 °C
fSIG = 1MHz
Typ.
0.40
0.46
0.30
0.37
Max.
0.51
0.57
0.43
0.50
Units
0.15
0.80
mA
78
100
mA
579
-
pF
V
V
Pulse Width < 300µs, Duty Cycle <2%
Thermal-Mechanical Specifications:
Characteristics
Junction Temperature
Storage Temperature
Typical Thermal Resistance
(Note 1)
Approximate Weight
Case Style
Symbol
TJ
Tstg
RθJM
wt
Condition
DC operation
-
Specification
-55 to +150
-55 to +150
Units
°C
°C
4
°C/W
0.08
g
TO-227B
Note: 1. Mounted on 30 mm x 30 mm aluminum PCB; thermal resistance RθJM - junction to mount
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ST1040S
Technical Data
Data Sheet N1186, Rev. B
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Green Products
ST1040S
Technical Data
Data Sheet N1186, Rev. B
Green Products
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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