50 seaview blvd. port washington, ny 11050-4618 ph.(516)625-1313 fax(516)625-8845 e-mail: semi@sanrex.com dwf ( r ) 70bb30/40 diode module . unit maximum ratings tj 1 25 ? unless otherwise specified symbol item ratings dwf(r)70bb30 300 360 dwf(r)70bb40 400 480 unit v rrm v rsm repetitive peak reverse voltage non-repetitive peak reverse voltage v v symbol item average forward current (d.c.) conditions ratings unit a i d d.c. t c 106 ? 70 i fsm surge forward current 1cycle, 60h z , peak value, non-repetitive 1400 a i 2 t i 2 t value for one cycle of surge current 8100 a 2 s tj operating junction temperature 40 to 150 ? tstg storage temperature 40 to 125 ? v iso isolation breakdown voltage r.m.s. mounting torque a.c. 1minute 2500 v mounting m5 terminal m5 mass recommended value 1.5-2.5 15-25 recommended value 1.5-2.5 15-25 2.7 28 2.7 28 n k m f k b g typical value 200 electrical characteristics symbol i rrm item repetitive peak reverse current conditions t j 1 150 ? at v rrm unit ma v fm forward voltage drop t j 1 25 ?| i fm 1 220a | inst. measurement v rth j-c thermal impedance junction to case 1 ? 3 module ? / w ratings min. typ. max. 12 1.15 0.55 % 8 ' % 8 3 power diode module dwf ( w ) 70bb is designed for three phase half wave rectification, which has three diodes connected in a three phase bridge configuration. the mounting base of the module is electrically isolated from semiconductor elements for simple heatsink construction. output dc current is 70amp tc 1 106 ? repetitive peak reverse voltage is up to 400v. ? tjmax 1 150 ? ? isolated mounting base ? high reliability by unique glass passivation applications ac, dc motor drive/avr/switching -for three phase rectification www.datasheet.co.kr datasheet pdf - http://www..net/
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