kbu6a - kbu6m ? bridge rectifiers ? 2010 fairchild semiconductor corporation www.fairchildsemi.com kbu6a - kbu6m rev. c1 1 july 2010 kbu6a - kbu6m bridge rectifiers features ? high surge current capability. ? reliable construction technique. ? ideal for printed circuit board. ? ul certificate # e326243. absolute maximum ratings* t a = 25c unless otherwise noted * these ratings are limiting values above which the serviceability of any semiconductor device may be impaired. thermal characteristics * device mounted on pcb with 0.375 " (9.5 mm) lead length and 0.5 x 0.5" (12 x 12 mm) copper pads. electrical characteristics t a = 25c unless otherwise noted symbol parameter value units 6a 6b 6d 6g 6j 6k 6m v rrm maximum repetitive reverse voltage 50 100 200 400 600 800 1000 v v rms maximum rms bridge input voltage 35 70 140 280 420 560 700 v v r dc reverse voltage (rated v r ) 50 100 200 400 600 800 1000 v i f(av) average rectified forward current, @ t a = 65c 6.0 a i fsm non-repetitive peak forward surge current 250 a t stg storage temperature range -55 to +150 c t j operating junction temperature -55 to +150 c symbol parameter value units p d power dissipation 6.7 w r ja thermal resistance, junction to ambient,* per leg 8.6 c/w r jl thermal resistance, junction to lead,* per leg 4.0 c/w symbol parameter value units v f forward voltage, per bridge @ 6.0 a 1.0 v i r reverse current, total bridge @ rated v r t a = 25c t a = 100c 5.0 500 a a kbu + ~ ~ -
kbu6a - kbu6m ? bridge rectifiers ? 2010 fairchild semiconductor corporation www.fairchildsemi.com kbu6a - kbu6m rev. c1 2 typical performance characteristics figure 1. forward current derating curve figure 2. non-repetitive surge current figure 3. forward voltage char acteristics figure 4. reverse current vs reverse voltage
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