3.0 0.15 7.5 0.25 5.8 0.3 2.4 0.2 1.5 0.25 0.203max 8.3 0.2 0.25 0.06 metal-semiconductor junction with guard ring epitaxial construction low forward voltage drop,low switching losses high surge capability case :jedec smc,m olded plastic polarity: color band denotes cathode weight: 0.007 ounces,0.21 grams mounting position: any ratings at 25 ambient temperature unless otherwise specified. single phase,half wave,60 hz,resistive or inductive load. for capacitive load,derate by 20%. units maximum recurrent peak reverse voltage v rrm v max imum rms v olt age v rms v max imum dc bloc kin g v o lt ag e v dc v maximum average forw ard rectif ied current @t l =90 peak forw ard surge current 8.3ms single half -sine-w ave superimposed on rated load @t j =125 maximum instantaneous forw ard voltage @ 3.0a (note 1) @ 9.4a maximum reverse current @t a =25 at rated dc blocking voltage @t a =100 typical junction capacitance (note2) c j pf typical thermal resistance (note3) r ja /w operating junction temperature range t j storage temperature range t stg a for use in low voltage,high frequency inverters free xxxx wheeling,and polarity protection applications i f(av) voltage range: 20 --- 40 v current: 3.0 a smc(do-214ab) the plastic material carries u/l recognition 94v-0 maximum ratings and electrical characteristics SM5820 3.thermal resistance junction to ambient ma i r i fsm note: 1. pulse test : 300 s pulse width,1% duty cy cle. 2. measured at 1.0mhz and applied rev erse v oltage of 4.0v dc. a 20 - 55 ---- + 125 - 55 ---- + 150 80.0 250 3.0 20.0 2.0 40 0.525 0.95 0.50 v f v 0.90 0.475 0.85 sm5821 sm5822 40 28 30 21 30 20 14 20 dimensions in millimeters SM5820-sm5822 surface mount schottky barrier rectifiers features m echani cal d ata http://www.luguang.cn mail:lge@luguang.cn
amperes amperes amperes capacitance, pf reverse voltage,volts instantaneous forward current fi g.3 -- typi cal i nstantaneous forward xxxxxxxxx---- characteri sti cs peak forward surge current fi g.4 -- typi cal juncti on capaci tance lead temperature, number of cycles at 60hz instantaneous forward voltage, volts fi g.1 -- forward derati ng curve fi g.2 -- peak forward surge current average forward rectified current t j =25 ?? f=1.0mhz vsig=50mvp-p 0.1 1 100 10 10 100 1000 10 60 1 10 100 40 70 50 30 20 80 t j =t j max 8.3ms single half sine-wave 2 4 0 0 3 1 25 50 75 100 125 150 175 resistive or inductive load 0.375"(9.5mm)lead length t j =25 pulse width=300 s 1 % d u ty c ycle .1 .3 .5 .7 .9 1 .1 1 .3 1 .5 1 .7 1 .9 2 .1 .1 1 10 20 SM5820 sm5821 sm5822 SM5820-sm5822 surface mount schottky barrier rectifiers ratings and charactieristic curves http://www.luguang.cn mail:lge@luguang.cn
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