SB540
Technical Data
Data Sheet N0066, Rev.A
SB540 SCHOTTKY RECTIFIER
Features
Schottky Barrier Chip
Guard Ring Die Construction for Transient Protection
High Current Capability
Low Power Loss, High Efficiency
High Surge Current Capability
For Use in Low Voltage, High Frequency Inverters,
Free Wheeling, and Polarity Protection Applications
This is a Pb − Free Device
All SMC parts are traceable to the wafer lot
Additional testing can be offered upon request
DO-201AD
Circuit Diagram
Applications
Switching power supply
Converters
Free-Wheeling diodes
Reverse battery protection
Disk drives
Battery charging
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
-
50% duty cycle @T
C
=80°C,
rectangular wave form
8.3 ms, half Sine pulse, T
C
=25°C
Max.
40
5
150
Units
V
A
A
Electrical Characteristics:
Characteristics
Forward Voltage Drop*
Reverse Current*
Junction Capacitance
* Pulse width < 300 µs, duty cycle < 2%
Symbol
V
F1
V
F2
I
R1
I
R2
C
T
Condition
@ 5A, Pulse, T
J
= 25 °C
@ 5A, Pulse, T
J
= 125 °C
@V
R
= Rated V
R
, Pulse, T
J
= 25 °C
@V
R
= Rated V
R
, Pulse, T
J
= 125 °C
@V
R
= 5V, T
C
= 25 °C
f
SIG
= 1MHz
Typ.
0.48
0.44
0.03
18
180
Max.
0.65
0.63
1.0
30
200
Units
V
V
mA
mA
pF
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SB540
Technical Data
Data Sheet N0066, Rev.A
Thermal-Mechanical Specifications:
Junction Temperature
Storage Temperature
Typical Thermal Resistance Junction to
Lead
Typical Thermal Resistance Junction to
Ambient
Approximate Weight
Characteristics
Symbol
T
J
T
stg
Condition
-
-
Specification
-55 to +125
-55 to +125
12
111
Units
C
C
C/W
C/W
g
R
JL
R
JA
wt
DC operation
DC operation
-
1.02
Ratings and Characteristics Curves
TJ=125℃
TJ=25℃
TJ=25℃
Fig.1-Typical Junction Capacitance
Fig.2-Typical Reverse Current
TJ=125℃
TJ=25℃
Fig.3-Typical Forward Voltage Drop Characteristics
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SB540
Technical Data
Data Sheet N0066, Rev.A
Mechanical Dimensions DO-201AD
Millimeters
Min.
25.4
8.50
1.2
5.0
Max.
-
9.50
1.3
5.6
Inches
Min.
1.000
0.335
0.048
0.197
Max.
-
0.374
0.052
0.220
SYMBOL
A
B
C
D
Ordering Information
Device
SB540
SB540TA
DO-201AD(Pb-Free)
DO-201AD(Pb-Free)
Marking Diagram
1250pcs / tape
1250pcs / tape
Package
Shipping
Where XXXXX is YYWWL
SB540
SSG
YY
WW
L
= Part Name
= SSG
= Year
= Week
= Lot Number
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 DO-201AD
SYMBOL
A
B
Z
T
E
IL1-L2I
Millimeters
Min.
9.50
50.9
-
5.60
-
-
Max.
10.50
53.9
1.20
6.40
0.80
1.0
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SB540
Technical Data
Data Sheet N0066, 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 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..
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