Ethernet
ESD Protection
Solution Products
Companion Products
Objective
Ethernet interfaces are 2 V digital signals
operating on a 125 MHz clock. This solution
provides ESD protection commonly
required in indoor, short-cable applications
where ESD is the primary threat.
Solution
2 TVS Diode Arrays: CDSOT236-0504C
CDSOT236-0504C
+A
-A
Gigabit
Ethernet
Transceiver
+B
-B
+C
Compliance
IEC 61000-4-2 Level 4 (8 kV / 15 kV)
Alternate Recommendations
Other PortNote? solutions:
? Ethernet - Power Contact and Surge Protection
? Ethernet - 10/100 Power over Ethernet (PoE)
Benefit
This solution provides ESD protection without
impairing the Ethernet signal.
PT61020EL
Quad
Transformer
RJ-45
Connector
-C
Design Kit
+D
-D
CDSOT236-0504C
The schematic above illustrates the application protection and does not constitute the complete circuit design.
Customers should verify actual device performance in their specific applications.
Americas:
Tel +1-951 781-5500
Fax +1-951 781-5700
Bourns? PortNote? solutions provide protection
recommendations for typical port threats.
Europe: Tel +41-(0)41 768 55 55 Asia-Pacific: Tel +886-2 256 241 17
Fax +41-(0)41 768 55 10 Fax +886-2 256 241 16
COPYRIGHT? 2011 ? BOURNS, INC. ? 8/11 ? e/CPK1132 ? “PortNote” is a registered service mark of Bourns, Inc.
“Bourns” is a registered trademark of Bourns, Inc. in the U.S. and other countries.
For more information, go to:
www.bourns.com
or email: protection@bourns.com
相关PDF资料
PN-DESIGNKIT-35 KIT ETHERNET POE PSE PROTECTION
PN-DESIGNKIT-3 KIT USB 2.0-ESD & OC PROTECTION
PN-DESIGNKIT-4 KIT USB 3.0-ESD & OC PROTECTION
PN-DESIGNKIT-5 KIT COAX PORT-ESD PROTECTION
PN-DESIGNKIT-6 KIT ESD ITU-T DUAL SUPPPLY VOLT
PN-DESIGNKIT-7 KIT ESD DUAL SUPPLY VOLTAGE
PN-DESIGNKIT-8 KIT ESD RJ11 FAX/MODEM (FXO)
PN-DESIGNKIT-9 KIT ESD DRIVER SIDE PROTECTION
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