半导体放电管,固体放电管Surge  suppressor  固体放电管Two  terminal  thyristor  P系列过电压保护器,该类器件适用于模拟和ISDN线卡以及PABX系统、主分配机构等.广泛应用于通讯系统一、二级的防雷电保护.  P75-8是一种低电压双向浪涌保护器,保护电压8V,浪涌值75A.主要应用在音视频传输线,XDSL,T1/E1数字电话和类似应用而设计的一级保护产品等较为敏感的传输设备.  常用规格型号(S:DO-214AA、E:TO-92、L:DO-15)  P0080EA、P0080EB、P0080EC、P0080SA、P0080SB、P0080SC  、  P0300EA、P0300EB、P0300EC、P0300SA、P0300SB、P0300SC、  P0640EA、P0640EB、P0640EC、P0640SA、P0640SB、P0640SC、  P0720EA、P0720EB、P0720EC、P0720SA、P0720SB、P0720SC  P0900EA、P0900EB、P0900EC、P0900SA、P0900SB、P0900SC  、  P1100EA、P1100EB、P1100EC、P1100SA、P1100SB、P1100SC  P1200EA、P1200EB、P1200EC、P1200SA、P1200SB、P1200SC、  P1300EA、P1300EB、P1300EC、P1300SA、P1300SB、P1300SC、  P1500EA、P1500EB、P1500EC、P1500SA、P1500SB、P1500SC、  P1800LA、P1800LB、P1800EA、P1800EB、P1800EC、P1800SA、P1800SB、P1800SC、  P2000LA、P2000LB、P2000EA、P2000EB、P2000EC、P2000SA、P2000SB、P2000SC、  P2300LA、P2300LB、P2300EA、P2300EB、P2300EC、P2300SA、P2300SB、P2300SC、