USB
USB 3.0 - ESD & Overcurrent Protection
Solution Products
Objective
Compliance
Universal Serial Bus (USB) 3.0 ports provide
up to 5 Gbps data transfer rates and 5 V
power at up to 900 mA. As a hot-pluggable
interface, it typically requires protection
USB 3.0
UL60950
IEC 61000-4-2 Level 4 (8 kV / 15 kV)
MF-NSMF200-2
against ESD and short circuits. is solution Alternate Recommendations
provides this protection.
Other PortNote® Solutions:
• USB: USB 2.0 - ESD & Overcurrent Protection
Solution
1 Multifuse® PPTC Resettable Fuse:
MF-NSMF200-2
Benefit
is solution provides USB 3.0 ports with
protection against ESD and short circuits without
impairing the transmission of power or data.
1 TVS Diode Array: CDDFN10-0506N
CDDFN10-0506N
D+
D+
2
Via hole to VDD
pin (pin2) of
CDDFN10-0506N
MF-NSMF200-2
USB
Interface
NC
8
NC
SSTX+
SSTX+
SSTX-
7
6
SSTX-
Design Kit
SSRX+
SSRX+
GND
GND
CDDFN10-0506N
e schematic above illustrates the application protection and does not constitute the complete
circuit design. Customers should verify actual device performance in their specific applications.
PN-DESIGNKIT-32
Bourns® PortNote® solutions provide protection
recommendations for typical port threats.
Americas: Tel +1-951 781-5500
Fax +1-951 781-5700
Europe: Tel +41-(0)41 768 55 55 Asia-Pacific: Tel +886-2 256 241 17
For more information, go to:
Fax +41-(0)41 768 55 10
Fax +886-2 256 241 16
www.bourns.com
COPYRIGHT© 2011 • BOURNS, INC. • 8/11 • e/CPK1139
•
“PortNote”is a registered service mark of Bourns, Inc.
or email: protection@bourns.com
“Bourns”, “Multifuse”and “ChipGuard”are registered trademarks of Bourns, Inc. in the U.S. and other countries.