isdn s-interface remote po wer dc/dc conver ter u-interface tisp4145m3bjr-s tisp4145m3bjr-s da ta voice mf-rx018/250-0 mf-rx018/250-0 tisp4145m3bjr-s tisp4145m3bjr-s mf-rx018/250-0 mf-rx018/250-0 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. tisp4145m3bjr-s mf-rx018/250-0 copyright? 2011 ? bourns, inc. ? 08/11 ? e /cpk1067 ? 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. solution products asia-pacifc: tel +886-2 256 241 17 fax +886-2 256 241 16 bo urns? 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 k.21 alternate recommendations for gr-1089-core designs, the tisp4145h3 and b1250t are recommended. beneft tis solution provides a high level of protection within a small amount of pcb area. objective integrated services digital network (isdn) simultaneously transmits voice, video, and data over public switched telephone network circuits. tis solution protects isdn circuit interfaces against surge and power contact threats. solution 4 tyristors: tisp4145m3bjr-s 4 multifuse? ptcs: mf-rx018/250-0 pn-designkit 10 design kit
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