1 http:// www.sirectsemi.com power schottky rectifier - 12amp 40vol 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 maximum ratings and electrical characteristics parameters stvbsad unit maximum recurrent peak reverse voltage 40 v maximum rms voltage 28 v maximum dc blocking voltage 40 v maximum average forward rectified current 12 a peak forward surge current 275 a tc = 25 o c i f = 5a i f = 10a i f = 12a 0.40 0.48 0.50 maximum instantaneous forward voltage tc = 125 o c i f = 5a i f = 10a i f = 12a 0.30 0.38 0.40 v tc = 25 o c 0.5 maximum average reverse current at rated dc blocking voltage tc = 125 o c 100 ma typical junction capacitance 350 pf typical thermal resistance r ja 25 o c/w operating temperature range -50 to +125 o c storage temperature range -50 to +175 o c august 2012 / rev.6.8 e l e c t r o n i c stvbsad
2 http:// www.sirectsemi.com average forward current amperes 0 2 6 12 ambient temperature (o c ) figure 1. forward current derating curve 4 150 125 100 75 50 25 8 10 peak forward surge current amperes number of cycles at 60hz figure 2. maximum non-repetitive surge current 100 50 20 10 5 2 1 0 120 300 180 240 60 8.3ms single half-sine-wave (jedec method) instantaneous reverse current, (ma) 0.01 0.1 1 10 100 1000 20 40 60 80 100 percent of rated peak reverse voltage, (%) figure 3. typical reverse characteristics 0 t j =25oc t j =75oc t j =125oc 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 t j =25oc t j =75oc t j =125oc 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 st v bsad 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 stvbsad do-27 / do-201ad .375(9.5) .285(7.2) .220(5.6) .197(5.0) .052(1.3) .048(1.2) 1.04(26.5) .94(23.9) 1.04(26.5) .94(23.9) a k stvbsad
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