dimensions in inches and (millimeters) maximum ratings and electrical characteristics for capacitive load, derate current by 20%. single phase, half wave, 60hz, resistive or inductive load. rating at 25 o c ambient temperature unless otherwise specified. notes : -55 to +150 sfs 21g symbol v rrm v rms v dc if (av) i fsm v f i r trr c j t j , t stg sfs 22g sfs 23g sfs 24g sfs 25g 50 100 200 140 200 400 35 70 280 50 100 400 sfs 26g 600 420 600 2.0 5.0 60 0.95 1.30 1.5 35 50 250 50 55 unit v v v v a a ua ua o c pf o cw ns 300 210 300 maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified peak forward surge current, 8.3ms single maximum instantaneous forward voltage maximum dc reverse current @t j =25 o c typical junction capacitance (note 2) operating junction and storage current t l =55 o c half sine-wave superimposed on rated load (jedec method) @ 2.0 a at rated dc blocking voltage @t j =125 o c maximum reverse recovery time (note 1) typical thermal resistance (note 3) features ? low forward voltage drop ? fast switching for high efficiency ? high current capability ? case: molded plastic smb ? high surge current capability ? weight: 0.093gram ? polarity:color band denotes cathode method 2026 ? mounting position: any ? terminals: solderable per mil-std-750 mechanical data ? low reverse leakage current r ja temperature range (1) reverse recovery test conditions i f = 0.5a, i r = 1.0a, irr = 0.25a. (2) measured at 1.0 mhz and applied reverse voltage of 4.0 volts dc. (3) thermal resistance junction to lead. ? epoxy: ul 94v-0 rate flame retardant data sheet mechanical dimensions description sfs21g~26g 2.0amp glass passivated super fast plastic rectifiers .160(4.06) .185(4.70) .006(.152) .012(.305) .130(3.30) .155(3.94) .075(1.91) .083(2.11) .083(2.13) .096(2.44) .200(5.08) .220(5.59) .030(0.76) .060(1.52) .002(.051) .008(.203) smb/do-214aa
ratings and characteristic curves sfs20g thru SFS26G fig.1 - forward current derating curve fig.3 - typical instantaneous forward characteristics average forward rectified current, amperes 2.0 1.2 0.8 0.4 1.6 iinstantaneous forward current, amperes 0.1 1.0 10 0.01 0.4 0.2 0.6 0.8 1.0 1.2 1.4 1.6 0 0 50 100 150 ambient temperature, o c instantaneous forward voltage, volts fig.2 - maximum non-repetitive peak forward surge current peak forward surge current, amperes number of cycles at 60hz 0 10 20 30 40 60 50 1 10 100 fig.4 - typical reverse characteristics percent of rated peak reverse voltage,% instantaneous reverse current, microamperes 0.1 0 1 10 1000 100 20 40 60 80 100 fig.5 - typical junction capacitance reverse voltage, volts 0.1 10 junction capacitance, pf 1000 1.0 4.0 10 100 100 60 hz resistive or inductive load pulse width 8.3ms single half-sire-wave (jedec method) t j =25 o c pulse width=300us 1% duty cycle t j =125 o c t j =25 o c t j = 25 o c f = 1.0 mhz vsig = 50mvp-p fs2a-fs2d fs2g fs2j data sheet 2.0amp glass passivated super fast plastic rectifiers
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