Ethernet Power over Ethernet (PoE) Surge Protection Solution Products PT61020EL Objective Compliance Power over Ethernet (PoE) interfaces combine VPP differential signals and nominal 48 VDC power. This solution provides protection for both the data and power signals and is compatible with 10/100/1000 Base-T. ITU-T K.20, K.21, K.45 Basic Telcordia GR-1089-CORE Issue 6 Port Type 4 Alternate Recommendations Other PortNote(R) Solutions: * Ethernet - ESD Protection * Ethernet - Power Over Ethernet (PoE) 1 Quad Transformer: PT61020EL PD Solution 4 TCSTM High-Speed Protectors: TCS-DL004-250-WH * Ethernet - Power Over Ethernet (PoE) 4 TVS Diodes: CDSOD323-T05C PSE Solution 2 Metal Oxide Varistors (MOVs): MOV-10D820K * Ethernet - Power Contact and 1 TVS Diode: SMLJ58A Surge Protection Variations of this circuit are available CDSOD323-T05C depending on specific design constraints; contact your local Bourns technical TCS-DL004 MCT1 -250-WH representative for more information. Solution TCS-DL004-250-WH CDSOD323-T05C CDSOD323-T05C TCS-DL004 -250-WH MOV10D820K Gigabit Ethernet Transceiver Benefit MCT2 CDSOD323-T05C TCS-DL004 -250-WH The Bourns(R) TCSTM High-Speed Protector and TVS Diode combination provide robust surge protection without impairing the Ethernet signal. RJ-45 Quad Transformer PT61020EL MCT3 CDSOD323-T05C TCS-DL004 -250-WH SMLJ58A Design Kit DC Supply MCT4 MCT1 SMLJ58A MCT2 Varies with PSE/PD chipset MOV-10D820K Isolated DC/DC Converter The schematic here illustrates the application protection and does not constitute the complete circuit design. Customers should verify actual device performance in their specific applications. MOV-10D820K PN-DESIGNKIT-44 MCT3 Americas: Europe: Tel +41-(0)41 768 55 55 Fax +41-(0)41 768 55 10 Asia-Pacific: MCT4 Tel +1-951 781-5500 Fax +1-951 781-5700 Bourns(R) PortNote(R) solutions provide protection recommendations for typical port threats. Tel +886-2 256 241 17 Fax +886-2 256 241 16 For more information, go to: COPYRIGHT(c) 2013 * BOURNS, INC. * 5/12 * WAG * 3M/CPK1302 * "TCS" is a trademark of Bourns, Inc. "PortNote" is a registered service mark of Bourns, Inc. "Bourns" is a registered trademark of Bourns, Inc. in the U.S. and other countries. www.bourns.com or email: protection@bourns.com Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Bourns: PN-DESIGNKIT-44