features metal-semiconductor junction with guard ring epitaxial construction low forward voltage drop,low switching losses high surge capability mechanical data case :jedec smc,m olded plastic te rminals: solderable per mil- std-202,me thod 208 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 galaxy electrical s5820 - - - S5822 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 s5820 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 s5821 S5822 40 28 30 21 30 20 14 20 www.galaxycn.com bl document number 0281036 1. bl galaxy electrical schottky barrier rectifier surface mount
www.galaxycn.com document number 0281036 2. 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 s5820 - - - S5822 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 ratings and characteristic curves 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 bl galaxy electrical 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 s5820 s5821 S5822
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