Silicon controlled Rectifier, 285 A, 800 V, SCR, TO-209AB, HERMETic SEALED, GLASS METAL, TO-93, 3 PIN 400V 180A Phase control SCR in a TO-209AB (TO-93) package 1000V 180A Phase control SCR in a TO-209AB (TO-93) package 800V 180A Phase control SCR in a TO-209AB (TO-93) package PHASE control THYRISTORS POTTING BOX COVER 相位控制晶闸