4a8a in line bridge rectifiers diotec kbu4j sil bridge rectifier 600v repetitive peak reverse voltage 4a average forward current 200a peak forward surge current 1v forward voltage 10ua reverse leakage current single phases 50 to 150c 7g weight miniature in line configuration bridge rectifier pitch 51mm kbu series supplied in bulk pack diotec kbu4j 4a 600v in line bridge rectifier