pa rameter symb ol mb r2040fc t mb r2045f c t mb r2050f c t mb r2060f c t mbr2080fc t mb r2090fc t mb r20100fc t mb r20150f c t mb r20200 fc t units maxi mum recurre nt p eak re vee voltage v rrm 40 45 50 60 80 90 10 0 1 50 20 0 v maxi mum rm s v oltage v rms 28 31.5 35 42 56 63 70 1 05 140 v maxi mum d c b lo cki ng v oltage v dc 40 45 50 60 80 90 10 0 1 50 20 0 v maxi mum a ve ra ge f orward c urrent (s ee fi g .1) i f (av ) 20 a pea k f orward s urg e c urrent : 8.3ms si ngle half s i ne-wa ve s uperi mposed on ra te d load (j ed e c method) i f s m 200 a maxi mum f o rward voltage at 10a , pe r leg v f 0.7 0.75 0.8 0.9 v o maxi mum d c re vee c urre nt t j =25 c o at rated d c blo cki ng voltage t j =125 c i r 0.0 5 20 ma typi ca l the rmal r es i s tance r è j c 2 o c / w ope ra ting and s torage j unc ti o n temperature range t j ,t s tg -55 to + 150 -65 to +175 o c