sk22a thru SK26A v ol ta ge 2 0v ~ 60v 2.0amp surface mount schottky barrier rectifiers maximum ratings and electrical characteristics rating 25 c ambient temperature unle ss otherwise specified. single phase half wave, 60 hz, resistive or inductive load. for capacitive load, derate current by 20 %. type number maximum repetitive peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current s ee fig. 1 peak forward surge current, 8.3 ms single half sine- wave superim po sed on rated load (jedec meth od) maximum instantaneous for w ard voltage at 2.0a maximum dc reverse current ta= 25 c at rated dc blocking voltage ta= 100 c typical junction capacitance (note1) 2.0 50 0.5 20 15 521+ 55- - 55 + 150 a a v ma ma pf typical thermal resistance rja (note 2) 0. 50 0.70 200 notes 1. measured at 1mhz and a pp lied reverse voltage of 4.0v d.c. 2. thermal resistance junction to ambient. mechanical data * case: molded plastic * e po xy: ul 94 v- 0 rate flame retardant * * weight: 0. 064 grams features * for surface mount a pp lications * epitaxial construction * very low forward voltage drop * for use in low voltage, high frequency inverter, free wh ee ling c c c / w operating storage temperature range t stg temperature range t j v 20 30 40 50 60 20 30 40 50 60 14 21 28 35 42 v v sk22a sk23a sk24a sk25a SK26A units do- 214 ac sma cathode anode polarity: color band denotes cath od e end s em iconductor te ch nic al data sk22a ~ SK26A 2009. 05. 28 1/3 revision no : 0
0.1 1.0 .01 10 50 rating and characteristic curves (sk22a thru SK26A) fig.2-typical forward characteristics fig.1-typical forward current derating curve average forward current,(a) fig.3-maximum non-repetitive forward surge current peak forwaard surge current,(a) fig.4-typical junction capacitance r e v e r s e v olt ag e ,(v ) junction capacitance,(pf) instantaneous forward current,(a) pulse width 300us 1% duty cycle 0.5 1.0 1.5 2.0 2.5 3.0 0 20 40 60 80 100 120 140 160 180 200 0 400 300 200 100 0 10 20 30 .01 .1 1 10 100 .1 .2 .3 .4 .5 0.6 0.7 0.8 3.0 ambient temperature ( c) .1 1.0 10 100 fig.5 - typical reverse characteristics reverse leakage current, (ma) percentage rated peak reverse voltage(%) 0 20 40 60 80 100 120 140 .01 tj=100 c t j= 25 c tj=25 c number of cycles at 60hz 5 10 1 50 100 forward voltage,(v) tj=25 c 8.3ms s ngle half sine wave jedec method sk22a to sk24a sk25a to SK26A 2009. 05. 28 2/3 revision no : 0 sk22a ~ s k26a 50 40 600 500
package dimensions in inches and (millmeters) min. max. min. max. a 0.095 0.104 2.40 2.65 b 0.050 0.064 1.27 1.63 c 0.189 0.205 4.8 5.2 d 0.075 0.089 1.9 2.25 e 0.031 0.059 0.8 1.5 inches mm dimensions note: do-214ac molded plastic case the marking band indicates the cathode package outline sk22a ~ s k26a 2009. 05. 28 3/3 revision no : 0
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