SDB203 thru sdb207 document number: SDB203 thru sdb207 www. nov.13, 2009 1 smsemi .com glass passivated single phase bridge rectifiers reverse voltage 200 to 1000v forward current 2.0 amp features y glass passivated die construction y ideal for automatic insertion y plastic material used carries ul flammability recognition 94v-0 y high surge current capability circuit + - ~ ~ mechanical data case: molded plastic case terminals: plated leads solderable per mil-std-750, method 2026 polarity: marked on body mounting position: any module type type v rrm v rsm SDB203 sdb204 sdb205 sdb206 sdb207 200v 400v 600v 800v 1000v 300v 500v 700v 900v 1100v maximum ratings and thermal characteristics (ta = 25 unless otherwise noted) symbol conditions values units i f(av) maximum average forward output rectified current tc =40 2.0 a i fsm peak forward surge current single half sine-wave superimposed on rated load (jedec method) 60 a i 2 t rating for fusing (t<8.3ms) 15 a 2 s visol a.c.50hz;r.m.s.;1min 2500 v r ja r jc maximum thermal resistance per leg 40 15 /w t j , t stg operating junction and storage temperature range -55 to +150 weight approximate weight 0.4 g electrical characteristics (ta = 25 unless otherwise noted) symbol conditions values units v f maximum instantaneous forward voltage per leg i fm =2.0a 1.1 v i r maximum dc reverse current at rated t a = 25 dc blocking voltage per leg t a = 125 5.0 500 a c j typical junction capacitance per leg v r =4.0v 1.0mhz 25 p f notes: (1) thermal resistance from junction to am bient and from junction to lead mounted on p.c.b. with 0.47x0.47? (12 x12mm) copper pads.
SDB203 thru sdb207 document number: SDB203 thru sdb207 www. nov.13, 2009 2 smsemi .com performance curves 60hz resistive or inductive load 0 50 100 150 t a , ambient temperature (oc) fig.1 forward current derating curve 1 10 100 number of cycles at 60hz fig.3 max non-repetitive peak fwd surge current 100 10 1 c j, capacitance (pf) t j =150oc single half sine-wave (jedec method) 100 80 60 40 20 0 2.5 2.0 1.5 1.0 0.5 0 i f , instantaneous forward current (a) t j =150oc t j =25oc pulse width=300 s i o , average forward current (a) 10 1.0 0.1 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 v f , instantaneous forward voltage (v) fig.2 typical fwd characteristics t j =25oc f =1mh z i fsm , peak forward surge current (a) 1 10 100 v r , reverse voltage (v) fig.4 typical junction capacitance t j =100oc t j =150oc t j =125oc t j =25oc 0 20 40 60 80 100 120 140 percent of rated peak reverse voltage (%) fig.5 typical reverse characteristics 10 1.0 0.1 0.01 i r , instantaneous reverse current (ma) 10000 1000 100
SDB203 thru sdb207 document number: SDB203 thru sdb207 www. nov.13, 2009 3 smsemi .com package outline information + ~ ~ - 0.047(1.20) 0.040(1.02) 0.205(5.2) 0.195(5.0) 0.346(8.80) 0.316(8.05) 0.134(3.40) 0.102(2.60) 0.410(10.4) 0.370(9.40) 0.335(8.5) 0.245(6.2) 0.060(1.524) 0.040(1.016) 0.013(0.330) 0.003(0.076) 0.014(0.350) 0.008(0.203) case: sdb-1 dimensions in inches (mm)
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