Littelfuse SDP係列SOT23-5、SIDACtor保護晶閘管可為VDSL2+、ADSL2等deng應ying用yong提ti供gong三san級ji或huo線xian路lu驅qu動dong器qi側ce保bao護hu，適shi用yong於yu低di電dian容rong過guo電dian壓ya保bao護hu的de該gai新xin型xing解jie決jue方fang案an無wu需xu偏pian壓ya
，可ke為wei耦ou合he變bian壓ya器qi後hou的de芯xin片pian側ce提ti供gong強qiang大da保bao護hu。