SELC143T5V2UA
Rev-2021-1
www.Elecsuper.com
SuperESD - SELC143T5V2UA
1. Description
The SELC143T5V2UA is Ultra low capacitance double rail-to-rail Electro Static Discharge (ESD)
protection diode in a small SOT143 Surface Mounted Device (SMD) plastic package designed to
protect two Hi-Speed data lines or high frequency signal lines from the damage caused by ESD and
other transients.
2. Features
IEC 61000-4-2 Level 4 ESD Protection
Protect two I/O lines
-
±15kV Contact Discharge
Low operating and clamping voltage
-
±15kV Air Discharge
Low leakage current
Solid-state silicon technology
IEC61000-4-4 (EFT) 40A (5/50ns)
IEC61000-4-5 (Surge) 5A (8/20μs)
3. Applications
USB 2.0
Digital cameras
DVI and HDMI interfaces
PCs, notebooks, printers and other PC
Mobile and cordless phones
Personal Digital Assistants (PDA)
peripherals
4. Ordering Information
Part Number
Package
Marking
SELC143T5V2UA
SOT-143
R05
Flammability
per reel
Rating
Packing
Halogen
Tape &
3,000
free
Reel
PCS
Table-1
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Quantity
Material
UL 94V-0
Reel Size
7 inches
Ordering information
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5. Pin Configuration and Functions
Pin
Name
Description
Outline
1
GND
Connect to GND
2
IO
Connect to IO
3
IO
Connect to IO
4
Vcc
Connect to Vcc
4
Circuit Diagram
3
4
3
1
2
R05
1
Table-2
2
Pin configuration
6. Specification
6.1. Absolute Maximum rating
Over operating free-air temperature range (unless otherwise noted)
Parameters
Symbol
Min.
Max.
Unit
Peak pulse power (tp=8/20us)@25℃
Ppk
-
75
W
Peak pulse current (tp=8/20us)@25℃
IPP
5
A
ESD (IEC61000-4-2 air discharge) @25℃
VESD
-
±15
kV
ESD (IEC61000-4-2 contact discharge) @25℃
VESD
-
±15
kV
TJ
-
125
℃
Operating temperature
TOP
-40
85
℃
Storage temperature
TSTG
-55
150
℃
TL
-
260
℃
Junction temperature
Lead temperature
Table-3
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Absolute Maximum rating
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6.2. Electrical Characteristics
At TA = 25℃ unless otherwise noted
Parameter
Symbol
Reverse Stand-off Voltage
VRWM
Reverse Breakdown Voltage
VBR
IT=1mA
Reverse Leakage Current
IR
VRWM=5V
Clamping Voltage
VC
IPP=1A; tp=8/20us
10
V
Clamping Voltage
VC
IPP=5A; tp=8/20us
15
V
Junction Capacitance
CJ
0.6
pF
Junction Capacitance
CJ
1.2
pF
Table-4
Conditions
VR=0V; f=1MHz
I/O pin to I/O pin
VR=0V; f=1MHz
I/O pin to GND
Typ.
Max.
Units
5
V
6
V
1
uA
Electrical Characteristics
Symbol
Parameters
VRWM
Peak Reverse Working Voltage
IR
Reverse Leakage Current @ VRWM
VBR
Breakdown Voltage @ IT
IT
Test Current
IPP
Maximum Reverse Peak Pulse Current
VC
Clamping Voltage @ IPP
IF
Forward Current
VF
Forward Voltage @ IF
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Min.
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7. Typical Characteristic
8. Typical Application
Typical Interface Application
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9. Dimension
SOT-143
All dimension in millimeters
Symbol
A
B
C
D
E
F
G
H
J
K
Min
2.70
1.10
0.90
0.78
1.80
0.37
1.59
0.02
0.05
2.20
Max
3.10
1.50
1.10
0.88
2.00
0.43
1.79
0.10
0.15
2.60
Table-5
Copyright© ElecSuper Incorporated
Product dimensions
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10. Recommended Land Pattern
Note:
1. Controlling dimension: in millimeters
2. General tolerance: ±0.05mm
3. The pad layout is for reference only
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DISCLAIMER
ELECSUPER SUPERESD PROVIDES TECHNICAL AND RELIABILITY DATA (INCLUDING DATASHEETS), DESIGN
RESOURCES (INCLUDING REFERENCE DESIGNS), APPLICATION OR OTHER DESIGN ADVICE, SAFETY INFORMATION,
AND OTHER RESOURCES “AS IS” AND WITH ALL FAULTS, AND DISCLAIMS ALL WARRANTIES, EXPRESS AND IMPLIED,
INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
PURPOSE OR NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY RIGHTS.
These resources are intended for skilled developers designing with ElecSuper SuperESD products. You are solely responsible
for
(1) selecting the appropriate ElecSuper SuperESD products for your application,
(2) designing, validating and testing your application
(3) ensuring your application meets applicable standards, and any other safety, security, or other requirements. These resources
are subject to change without notice. ElecSuper SuperESD grants you permission to use these resources only for development
of an application that uses the ElecSuper SuperESD products described in the resource. Other reproduction and display of these
resources are prohibited. No license is granted to any other ElecSuper SuperESD intellectual property right or to any third party
intellectual property right. ElecSuper SuperESD disclaims responsibility for, and you will fully indemnify ElecSuper SuperESD
and its representatives against, any claims, damages, costs, losses, and liabilities arising out of your use of these resources.
ElecSuper SuperESD’s products are provided subject to ElecSuper SuperESD’s Terms of Sale or other applicable terms
available either on www.elecsuper.com or provided in conjunction with such ElecSuper SuperESD products. ElecSuper
SuperESD’s provision of these resources does not expand or otherwise alter ElecSuper SuperESD’s applicable warranties or
warranty disclaimers for ElecSuper SuperESD products
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