mb1s - mb8s ? bridge rectifiers ? 2009 fairchild semiconductor corporation www.fairchildsemi.com mb1s - mb8s rev. d1 1 may 2009 mb1s - mb8s bridge rectifiers features ? low leakage ? surge overload rating : 35 amperes peak. ? ideal for printed circuit board. ? ul certified, ul #e111753 and e326243. absolute maximum ratings * t a = 25c unless otherwise noted * these ratings are limiting values above which the servi ceability of any semiconductor device may by impaired. thermal characteristics * device mounted on pcb with 0.5-0.5" (13x13 mm) le ad length. electrical characteristics t a = 25c unless otherwise noted symbol parameter value units 1s 2s 4s 6s 8s v rrm maximum repetitive reverse voltage 100 200 400 600 800 v v rms maximum rms bridge input voltage 70 140 280 420 560 v v r dc reverse voltage (rated v r ) 100 200 400 600 800 v i f(av) average rectified forward current @ t a = 50 c 0.5 a i fsm non-repetitive peak forward surge current 8.3 ms single half-sine-wave 35 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 1.4 w r ja thermal resistance, junction to ambient,* per leg 85 c/w r jl thermal resistance, junction to lead,* per leg 20 c/w symbol parameter value units v f forward voltage, per bridge @ 0.5 a 1.0 v i r reverse current, per leg @ rated v r t a = 25 c t a = 125 c 5.0 0.5 a ma i 2 t rating for fusing t < 8.3 ms 5.0 a 2 s c t total capacitance, per leg v r = 4.0v, f = 1.0mhz 13 pf soic-4 polarity symbols molded or marking on body
mb1s - mb8s ? bridge rectifiers ? 2009 fairchild semiconductor corporation www.fairchildsemi.com mb1s - mb8s rev. d1 2 typical performance characteristics figure 1. forward current derating curve figure 2. f orward voltage characteristics figure 3. non-repetitive surge current figure 4. rev erse current vs reverse voltage
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