ethernet power over ethernet (poe) cdnbs08-pl c03-3.3 cdnbs08-pl c03-3.3 cdnbs04-b08200 cdnbs04-b08200 smbj58a mf-smdf050 r j-45 r j-45 po e po we r s uppl y pse pd d ual t ransformer d ual t ransformer 4 5 1 4 5 1 6 7 8 6 7 8 te schematic above illustrates the application protection and does not constitute the complete circuit design. customers should verify actual device performance in their specifc applications. cdnbs08-plc03-3.3 cdnbs04-b08200 smbj58a mf-smdf050 sol utions solution products asia-pacifc: 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 compliance ieee802.3af and ieee802.11af iec 61000-4-2 level 4 (8 kv / 15 kv) alternate recommendations other portnote? solutions: ? ethernet - esd protection ? ethernet - power contact and surge protection contact bourns for poe+ or gbit poe ports. beneft tis solution provides protection for poe without impairing the ethernet signal. objective power over ethernet (poe) interfaces combine two vp-p diferential signals and nominal 48 vdc power. tis solution provides protection for both the data and power signals. solution 2 tvs diode arrays: cdnbs08-plc03-3.3 2 rectifer diode arrays: cdnbs04-b08200 1 discrete tvs diode: smbj58a 1 multifuse? ptc: mf-smdf050 copyright? 2010 ? bourns, inc. ? 04/10 ? e/cpk1003 ? portnote is a trademark of bourns, inc. bourns and multifuse are registered trademarks of bourns, inc. in the u.s. and other countries. pn-designkit 2 design kit
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