2 amp schottky rectifier 20 to 100 volts features schottky barrier rectifier guard ring protection low forward voltage reverse energy tested high current capability extremely low thermal resistance maximum ratings operating temperature: -5 5 c to +125 c storage temperature: -5 5 c to +150 c maximum thermal resistance; 15 c/w junction to lead mcc catalog number device marking maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage sk22 sk22 20v 14v 20v sk23 sk23 30v 21v 30v sk24 sk24 40v 28v 40v sk25 sk25 50v 35v 50v sk26 sk26 60v 42v 60v sk28 sk28 80v 56v 80v SK210 SK210 100v 70v 100v electrical characteristics @ 25 c unless otherwise specified average forward current i f(av) 2.0a t j = 90 c peak forward surge current i fsm 50a 8.3ms, half sine maximum dc reverse current at rated dc blocking voltage i r t j = 25 c 0.5 ma *pulse test: pulse width 300 m sec, duty cycle 2% maximum instantaneous forward voltage s k2 2-s k2 4 s k2 5-s k2 6 sk 2 8-s k21 0 v f .5 5 v .70v .85v i fm = 2 .0a; t j = 25 c* do-214a a (s m b j) ( round lead ) h j e f g a b d c cat hode b and 0.070? 0.090" 0.085? suggested solder pad layout dimensions inches mm dim min max min max note a .078 .116 1.98 2.95 b .075 .089 1.90 2.25 c .002 .008 .05 .20 d ---- - .02 ----- .51 e .035 .055 .90 1.40 f .065 .091 1.65 2.32 g .205 .224 5.21 5.69 h .160 .180 4.06 4.57 j .130 .155 3.30 3.94 typical junction capacitance sk22 sk23-SK210 c j 230pf 50pf measured at 1.0mhz, v r =4.0v sk 2 2-sk 210 http:// www.wej.cn e-mail:wej@yongerjia.com wej electronic co. r o hs wej electronic co.,ltd
figure 1 typical forward characteristics instantaneous forward current - amperes versus instantaneous forward voltage - volts 0 .2 .4 .6 .8 1.0 1.2 1.4 .1 .2 .4 .6 .8 1.0 2.0 4.0 6.0 8.0 10 20 40 60 80 100 volts amps figure 2 typical reverse characteristics 0 5 10 15 20 25 30 35 40 45 50 .001 .1 1 10 100 1000 125 c 75 c 25 c typical reverse current - ma versus reverse voltage - volts ma volts 25 c 125 c figure 3 typical junction capacitance junction capacitance - pf versus reverse voltage - volts volts pf 0. 0.5 1.0 5.0 10 50 100 100 200 400 600 1000 2000 4000 6000 10000 figure 4 new smb assembly round lead process sk 2 2-sk 210 http:// www.wej.cn e-mail:wej@yongerjia.com wej electronic co. r o hs wej electronic co.,ltd
instantaneous forward current - amperes versus instantaneous forward voltage - volts figure 1 typical forward characteristics 0 .2 .4 .6 .8 1.0 1.2 1.4 .1 .2 .4 .6 .8 1.0 2.0 4.0 6.0 8.0 10 20 40 60 80 100 25 c volts amps figure 2 typical reverse characteristics 0 4 8 12 16 20 24 28 32 36 40 .001 .01 .1 1 10 100 25 c typical reverse current - ma versus reverse voltage - volts ma volts 125 c figure 3 typical junction capacitance junction capacitance - pf versus reverse voltage - volts volts pf 0. 0.5 1.0 5.0 10 50 100 10 20 40 60 100 200 400 600 1000 75 c 125 c figure 4 new smb assembly round lead process sk 2 2-sk 210 http:// www.wej.cn e-mail:wej@yongerjia.com wej electronic co. r o hs wej electronic co.,ltd
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