半导体放电管 SCR结构,浪涌吸引能力强,通流量大,反应速度快,双向可控硅结构,无极性保护,可靠性,寿命长. P0080SA, P0080SB, P0080SC, P0300SA, P0300SB, P0300SC, P0640SA P0640SB, P0641SA, P3100EC, P1800SB, P3500EA, P0641SC, P0721SA, P3500EB, P0721SC，P3500EC， P0080EA，P0080EB，P0640SC，P0080EC， P0300EA， P0720SA P0300EC P0720SB P0640EA ,P0640EB P0720SC P0800SA P0800SB P0800SC P1100SA P1100SB P1100SC P1300SA P1300SB P1300SC P1500SA P1500SB P1500SC P1800SA P1800SC P0640EC P0720EA P0720EB P0720EC P0800EA P0800EC P1100EA P1100EB P1100EC P1300EA P1300EB P1300EC P1500EB P2600SA P2600SB P2600SC P2600EA P2600EB P2600EC P2300EA P2300EB P2300EC P2300SA P2300SB P2300SC P3100EA P3100EB P3100EC P3100SA P3100SB P3100SC P3500SA P3500SB P3500SC P3500EA P3500EB P3500EC