1 http:// www.sirectsemi.com power schottky rectifier - 2amp 20~100vol 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 0.34 grams maximum ratings and electrical characteristics type sb220 sb230 SB240 sb250 sb260 sb280 sb2100 unit maximum recurrent peak reverse voltage 20 30 40 50 60 80 100 v maximum rms voltage 14 21 28 35 42 56 70 v maximum dc blocking voltage 20 30 40 50 60 80 100 v maximum average forward rectified current 2.0 a peak forward surge current, 8.3ms single half sine-wave superimposed on rated load 50 a maximum instantaneous forward voltage at 2.0a 0.55 0.65 0.82 v ta = 25 o c 0.5 0.3 0.01 maximum dc reverse current at rated dc blocking voltage ta = 100 o c 20 15 10 ma typical junction capacitance 170 pf typical thermal resistance r ja 35 o c/w operating temperature range t j -50 - 125 o c storage temperature range t stg -65 - 150 o c note: pulse test : 380 s pulse width, 2% duty cycle august 2007 / rev.5 do-41 .205(5.2) .166(4.2) 1.0(25.4) 1.0(25.4) .107(2.7) .080(2.0) .034(0.9) .028(0.7) e l e c t r o n i c sb220~sb2100
2 http:// www.sirectsemi.com average forward current amperes 0 2.4 0 40 80 100 ambient temperature , figure 1. forward current derating curve 0.8 1.6 120 60 20 s b 22 0- s b 240 140 160 0.4 1.2 2.0 2.8 s b 2 5 0 - s b 2 1 0 0 peak forward surge current amperes 0 40 1 5 20 50 number of cycles at 60hz figure 2. maximum non-repetitive surge current 10 20 100 10 2 30 single half-sine-wave (jedec method) 50 capacitance , (pf) 0.01 0.1 10 reverse voltage , volts figure 3. typical junction capacitance 100 1 0 100 200 300 400 500 600 700 instantaneous forward current , (a) 0.01 0.1 0.7 1.3 forward voltage , volts figure 4. typical for ward characteristics 1.1 0.3 0.5 0.9 1.5 0.1 1 10 100 s b 2 2 0 - s b 2 4 0 s b 2 5 0 - s b 2 6 0 s b 2 8 0 - s b 2 1 0 0 t j =25o c pulse width 300 s 1% duty cycle reverse leakage current , (ma) 0.01 0 60 120 percent of rated peak reverse voltage , (%) figure 5. typical reverse characteristics 100 20 40 80 140 0.1 1 10 100 t j = 75 t j = 25 sb220~sb2100 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
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