T0502SK
Ultra-Low Capacitance ESD Protection Device
Chip Integration Technology Corporation
Features
Applications
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Transient protection for high-speed data lines
IEC 61000-4-2 (ESD) ±25kV (Air)
±17kV (Contact)
IEC 61000-4-4 (EFT) 40A (5/50 ns)
Cable Discharge Event (CDE)
Small package (2.9mm u 2.8mm u 1.4mm)
Protects two data lines
Low capacitance: 0.3 pF Typical (I/O-GND)
Low leakage current: 0.1μA @ VRWM (Typical)
Low clamping voltage
Each I/O pin can withstand over 1000 ESD
strikes for ±8kV contact discharge
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Serial ATA
PCI Express
Desktops, Servers and Notebooks
MDDI Ports
USB2.0 Power and Data Line Protection
Display Ports
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Digital Visual Interfaces (DVI)
Mechanical Characteristics
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SOT23-3L package
Flammability Rating: UL 94V-0
Packaging: Tape and Reel
Description
T0502SK is an ultra-low capacitance Transient
Voltage Suppressor (TVS) designed to provide
electrostatic discharge (ESD) protection for high-
speed data interfaces. With typical capacitance of 0.3
pF only, T0502SK is designed to protect parasitic-
sensitive systems against over-voltage and over-
current transient events. It complies with IEC61000-4
-2 (ESD), Level 4 (±15kV air,±8kV contact discharge
), IEC 61000-4-4 (electrical fast transient - EFT)(40A,
5/50ns), very fast charged device model (CDM) ESD
and cable discharge event (CDE), etc.
Circuit Diagram
I/O_2
I/O_1
GND
Pin Configuration
T0502SK uses small SOT23-3L package. Each
T0502SK device can protect two high-speed data lines.
The combined features of low capacitance, small size
and high ESD robustness make T0502SK ideal for
high-speed data ports and high-frequency lines (e.g.,
USB2.0 & DVI) applications. The low clamping voltage
of the T0502SK guarantees a minimum stress on the
protected IC.
2
1
3
SOT23-3L
(Top View)
Document ID : DS-22V06
Revised Date : 2016/08/29
Revision : C
1