slic ti p tip ring slic slic ring gnd -v bat v dd v ss mov-10d361k mov-10d361k tbu-pl075-100-wh rj11 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. negative battery voltage slic protection itu-t solution tbu-pl075-100-wh mov-10d361k copyright? 2011 ? bourns, inc. ? 10/11 ? e/cpk1129 ? portnote is a registered service mark of bourns, inc. bourns and tbu are registered trademarks of bourns, inc. in the u.s. and other countries. solution products note: te le9500, le9520 and le9530 (ve950 series) require a 200 ma i trigger tbu? high-speed protector for normal operation. all other slics use 100 ma i trigger tbu? hsp devices. 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 itu-t basic k.20, k.21, k.45. ? maximum 230 v rms , 23 a, 900 seconds withstand. ? 600 v rms , 1 a, 0.2 seconds withstand. ? increased surge withstand to 4 kv 10/700 s without a primary protector. alternate recommendations other portnote? solutions: ? dual supply voltage slic protection - itu-t solution ? negative battery voltage slic protection - gr-1089-c ore intra-building solution ? slic protection - gr-1089-core intra-building solution beneft tis solution provides a high level of protection in a small pcb area. objective te slic (subscriber line interface circuit) provides all the borscht functions such as battery, ringing and supervision between the codec and telephone hand set. tis portnote? solution protects negative battery voltage solutions against surge and power contact threats. solution 1 tbu? high-speed protector: tbu-pl075-100-wh 2 mov devices: mov-10d361k pn-designkit-38 design kit
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