Bourns Ethernet PoE protection kit SMT 15 Parts PN-DESIGNKIT-35 Scheda Tecnica
Codici prodotto
PN-DESIGNKIT-35
Ethernet
10/100 Base-T Power over Ethernet (PoE) PSE Unit Protection
MF-SMDF050-2
RJ-45
PoE
Power
Supply
PSE
SM51108EL
CDSOT236-0504C
4
5
1
7
8
2
3
6
6
Power Mode A
Shown Selected
Shown Selected
Ethernet
PHY
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.
Solution Products
Asia-Pacific:
Tel +886-2 256 241 17
Fax +886-2 256 241 16
Bourns® PortNote® solutions provide protection
recommendations for typical port threats.
For more information, go to:
www.bourns.com
or email: protection@bourns.com
Americas:
Tel +1-951 781-5500
Fax +1-951 781-5700
Europe:
Tel +41-(0)41 768 55 55
Fax +41-(0)41 768 55 10
Alternate
Recommendations
Other PortNote® Solutions:
• Ethernet - ESD Protection
• Ethernet - Power Contact and
Surge Protection
• Ethernet - 10/100 Base-T Power over
Ethernet (PoE) PD Unit Protection
Contact Bourns for PoE+ or Gbit PoE
port solutions.
• Ethernet - ESD Protection
• Ethernet - Power Contact and
Surge Protection
• Ethernet - 10/100 Base-T Power over
Ethernet (PoE) PD Unit Protection
Contact Bourns for PoE+ or Gbit PoE
port solutions.
Benefit
This solution provides ESD and
overcurrent protection for 10/100 Base-T
PoE PSE devices without impairing the
Ethernet signal.
overcurrent protection for 10/100 Base-T
PoE PSE devices without impairing the
Ethernet signal.
Objective
10/100 Base-T Power over Ethernet (PoE) interfaces
combine data and 48 V DC to provide remote
power to a Powered Device (PD). This solution
provides ESD and overcurrent protection for the
Powered-Sourcing Equipment (PSE) unit.
combine data and 48 V DC to provide remote
power to a Powered Device (PD). This solution
provides ESD and overcurrent protection for the
Powered-Sourcing Equipment (PSE) unit.
Solution
1 TVS Diode Array: CDSOT236-0504C
1 Multifuse® PPTC Resettable Fuse: MF-SMDF050-2
1 Transformer: SM51108EL
1 Multifuse® PPTC Resettable Fuse: MF-SMDF050-2
1 Transformer: SM51108EL
Compliance
IEEE 802.3af and IEEE 802.11af
IEC 61000-4-2 Level 4 (8 kV / 15 kV)
IEC 61000-4-2 Level 4 (8 kV / 15 kV)
COPYRIGHT© 2012 • BOURNS, INC. • 6/12 • e/CPK1133 • “PortNote” is a registered service mark of Bourns, Inc.
“Bourns” and “Multifuse” are registered trademarks of Bourns, Inc. in the U.S. and other countries.
“Bourns” and “Multifuse” are registered trademarks of Bourns, Inc. in the U.S. and other countries.
Design Kit