Signal diodes stnxpvishayfchtrusemi st bat43 small signal schottky diode 30v repetitive peak reverse voltage 200ma average forward current 4a peak forward surge current 1v forward voltage 05ua reverse leakage current 5ns reverse recovery time 200mw power do 35 case 65 to 150c 015g weight very low turn on voltage fast switching suitable for general switching applications including power supplies test and imaging equipment st bat43 30v silicon schottky diode