半导体放电管选型要点：
1）***大瞬间峰值电流IPP必须大于通讯设备标准的规定值。
2）开关电压Vs必须小于被保护电路所允许的***大瞬间峰值电压。
3）峰值断态电压必须大于被保护电路的***大工作电压。
4）若要使半导体放电管通过大的浪涌电流后自复位，器件的维持电流IH必须大于系统所能能提供的电流值。即：IH(系统电压/源阻抗)。
半导体 放电管 半导体 放电管
P0080SC P0080TA P0080EA P0080EB
P0300SC P0300TA P0300EA P0300EB
P0640SC P0640TA P0640EA P0640EB
P0720SC P0720TA P0720EA P0720EB
P0900SC P0900TA P0900EA P0900EB
P1100SC P1100TA P1100EA P1100EB
P1300SC P1300TA P1300EA P1300EB
P1500SC P1500TA P1500EA P1500EB
P1800SC P1800TA P1800EA P1800EB
P2000SC P2000TA P2000EA P2000EB
P2300SC P2300TA P2300EA P2300EB
P2600SC P2600TA P2600EA P2600EB
P3100SC P3100TA P3100EA P3100EB
P3500SC P3500TA P3500EA P3500EB
P4000SC P4000TA P4000EA P4000EB
P4500SC P4500TA P4500EA P4500EB
P5000SC P5000TA P5000EA P5000EB
P0080LA P0080LB P0080LC P0080EC
P0300LA P0300LB P0300LC P0300EC
P0640LA P0640LB P0640LC P0640EC
P0720LA P0720LB P0720LC P0720EC
P0900LA P0900LB P0900LC P0900EC
P1100LA P1100LB P1100LC P1100EC
P1300LA P1300LB P1300LC P1300EC
P1500LA P1500LB P1500LC P1500EC
P1800LA P1800LB P1800LC P1800EC
P2000LA P2000LB P2000LC P2000EC
P2300LA P2300LB P2300LC P2300EC
P2600LA P2600LB P2600LC P2600EC
P3100LA P3100LB P3100LC P3100EC
P3500LA P3500LB P3500LC P3500EC
P4000LA P4000LB P4000LC P4000EC
P4500LA P4500LB P4500LC P4500EC
P5000LA P5000LB P5000LC P5000EC