creat by art ? for surface mounted application ? metal to silicon rectifier, majority carrier conduction ? low forward voltage drop ? easy pick and place ? high surge current capability sk2xa = specific device code g = green compound y = year m = work month rating at 25 ambient temperature unless otherwise specified. single phase, half wave, 60 hz, resistive or inductive load. for capacitive load, derate current by 20% v rrm 20 30 40 50 60 90 100 150 v v rms 14 21 28 35 42 63 70 105 v v dc 20 30 40 50 60 90 100 150 v ma ma ma c j pf r ja o c/w t j o c t stg o c maximum instantaneous forward voltage (note 1) @ 2 a v f 0.50 non-repetitive peak revwese avalanche energy l=40mh ta=25 max prior to surge, inductive load switch off e rsm 20 mj 0.70 2a peak forward surge current, 8.3 ms single half sine- wave superimposed on rated load i fsm 50 a 0.85 0.95 v sk 210a ? plastic material used carriers underwriters laboratory classigication 94v-0 ? high temperature soldering: 260 /10 seconds at terminals ? green compound with suffix "g" on packing code & prefix "g" on datecode 88 version:g11 maximum ratings and electrical chara c note 2: measured on p.c.board with 0.2" x 0.2"(5.0mm x 5.0mm) copper pad areas. typical junction capecitance note 1: pulse test with pw=300u sec, 1% duty cycle operating temperature range storage temperature range - 65 to + 150 - 65 to + 125 - 65 to + 150 ? terminal: pure tin plated, lead free ? case: molded plastic ? packaging: 8mm tape per eia std rs-481 type number symbol ? polarity: indicated by cathode band i f(av) 130 sk22a - SK215A 2.0amps. surface mount schottk y barrier rectifier marking diagram ? epitaxial construction features dimensions in inches and (millimeters) mechanical data sma/do-214ac ? weight: 0.067 grams typical thermal resistance (note 2) maximum recurrent peak reverse voltage maximum dc reverse current @ t a =25 at rated dc blocking voltage @ t a =100 @ t a =125 i r maximum rms voltage maximum dc blocking voltage maximum average forward rectified current at t l (see fig. 1) 50 10 5 - 2.0 - unit sk 25a 0.5 0.1 sk 22a sk 23a sk 24a sk 215a sk 26a sk 29a pb rohs compliance rohs compliance
version:g11 ratings and characteristic curves (sk22a thru SK215A) fig.1- maximum forward current derating curve 0 0.5 1 1.5 2 2.5 50 60 70 80 90 100 110 120 130 140 150 160 lead temperature ( o c) average forward current (a) sk22a-sk25a sk26a-SK215A resistive or inductive load fig. 2- maximum non-repetitive forward surge current 0 10 20 30 40 50 1 10 100 number of cycles at 60 hz peak forward surge current (a) 8.3ms single half sine-wave jedec method at rated tl fig. 4- typical reverse characteristics 0.001 0.01 0.1 1 10 100 0 20 40 60 80 100 120 140 percent of rated peak reverse voltage.(%) instantaneous reverse current (ma) 22a-24a ta=125 o c 25a-26a ta=125 o c 25a-26a ta=75 o c 22a-24a ta=75 o c 22a-24a ta=25 o c 25a-26a ta=25 o c 29a-215a ta=125 o c 29a-215a ta=75 o c 29a-215a ta=25 o c fig. 5- typical junction capacitance 10 100 1000 0.1 1 10 100 reverse voltage (v) junction capacitance (pf) ta=25 f=1.0mhz vslg=50mvp-p sk22a-sk26a sk29a-SK215A fig. 3- typical forward characteristics 0.01 0.1 1 10 100 0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 forward voltage (v) instantaneous forward current (a) sk22a-sk24a sk25a-sk26a SK215A sk29a-sk210a pulse width=300us 1% duty cycle fig. 6- typical transient thermal characteristics 0.1 1 10 100 0.01 0.1 1 10 100 pulse duration (sec) transient thermal impedance( /w)
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