1 http:// www.sirectsemi.com power schottky rectifier - 20amp 45~200vol t features -low forward voltage drop -high current capability -high reliability -high surge current capability -epitaxial construction mechanical data -case molded plastic -epoxy ul 94v-0 rate flame retardant -lead axial leads, solderable per mil-std-202,method 208 guaranteed -polarity color band denotes cathode end -mounting position any -weight 2.1 grams maximum ratings and electrical characteristics parameters SB2045R sb2060r sb20100r sb20150r sb20200r unit maximum recurrent peak reverse voltage 45 60 100 150 200 v maximum rms voltage 31 42 70 105 140 v maximum dc blocking voltage 45 60 100 150 200 v maximum average forward rectified current 20 a peak forward surge current 150 a tc = 25 o c 0.55 0.65 0.82 0.88 0.90 maximum instantaneous forward voltage at 20a tc = 125 o c 0.44 0.50 0.66 0.69 0.72 v tc = 25 o c 0.5 0.05 maximum avera g e reverse current at rated dc blocking voltage tc = 125 o c 20 10 ma typical junction capacitance 500 pf typical thermal resistance r ja 15 o c/w operating and storage temperature range -50 to +150 -50 to +175 o c march 2011 / rev.6.6 e l e c t r o n i c SB2045R ~ sb20200r
2 http:// www.sirectsemi.com average forward current amperes 0 4 12 20 175 ambient temperature (o c ) figure 1. forward current derating curve 8 150 125 100 75 50 25 16 s b 2 0 4 5 r C s b 2 0 6 0 r s b 2 0 1 0 0 r C s b 2 0 2 0 0 r peak forward surge current amperes number of cycles at 60hz figure 2. maximum non-repetitive surge current 100 50 20 10 5 2 1 0 60 150 90 120 30 8.3ms single half-sine-wave (jedec method) instantaneous reverse current, (ma) 0.001 0.01 0.1 1 10 100 20 40 60 80 100 percent of rated peak reverse voltage, (%) figure 3. typical reverse characteristics 0 s b 2 0 4 5 r C s b 2 0 6 0 r s b 2 0 1 0 0 r C s b 2 0 2 0 0 r instantaneous forward current, (a) instantaneous forward voltage, volts figure 4. typical forward characteristics 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 0.1 1.0 10 100 s b 2 0 4 5 r s b 2 0 6 0 r s b 2 0 1 0 0 r s b 2 0 1 5 0 r s b 2 0 2 0 0 r capacitance, (pf) reverse voltage, volts figure 5. typical junction capacitance 0.1 1 4 10 100 10 100 1000 t j = 25o c f = 1mhz SB2045R ~ sb20200r sirectifier global corp., delaware, u.s.a. u.s.a.: sgc@sirectsemi.com france: ss@sirectsemi.com taiwan: se@sirectsemi.com hong kong: hk@sirectsemi.com china: st@sirectsemi.com ? thailand: th@sirectsemi.com philippines: aiac@sirectsemi.com belize: belize@sirectsemi.com
3 http:// www.sirectsemi.com SB2045R~sb20200r r-6 .375(9.5) .340(8.6) .375(9.5) .340(8.6) .052(1.3) .048(1.2) 1.04(26.5) .94(23.9) 1.04(26.5) .94(23.9) a k SB2045R ~ sb20200r
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