Littelfuse SP3031 Series User Manual
Tvs diode arrays, Low capacitance esd protection - sp3031 series
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 04/24/13
TVS Diode Arrays
(SPA
®
Diodes)
Low Capacitance ESD Protection - SP3031 Series
Description
Features
Applications
The SP3031 includes low capacitance rail to rail diodes
with an additional Zener diode to provide protection for
electronic equipment that may experience destructive
electrostatic discharges (ESD). These robust diodes can
safely absorb repetitive ESD strikes above the maximum
level specified in the IEC61000-4-2 international standard
without performance degradation. The low loading
capacitance makes it ideal for protecting high speed
data lines.
• ESD protection of ±10kV
contact discharge,
±15kV air discharge,
(IEC61000-4-2)
• EFT, IEC61000-4-4, 40A
(5/50ns)
• Lightning protection,
IEC61000-4-5, 5A
(t
p
=8/20µs)
• Low capacitance of 0.8pF
@ V
R
=0V
• Low leakage current of
1μA at 5V
• 0402 small footprint
available
• USB 2.0, Ethernet
• MHL/MIPI/MDDI
• HDMI, Display Port,
eSATA
• Set Top Boxes, Game
Consoles
• Smart Phones
• External Storage
• Ultrabooks, Notebooks
• Tablets, eReaders
Pinout
Functional Block Diagram
1
2
Life Support Note:
Not Intended for Use in Life Support or Life Saving Applications
The products shown herein are not designed for use in life sustaining or life saving
applications unless otherwise expressly indicated.
USB2.0 Application Example
SP3031 Series 0.8pF 10kV unidirectional Discrete TVS
1
2
Signal GND
USB2.0 Port
SP3031 (x2)
V
BUS
D+
D-
IC
USB Controller
*Package is shown as transparent
SP1003
RoHS
Pb
GREEN
Additional Information