1.0 0.2 2.8 0.1 1.9 0.1 cathode band top view 3.7 0.2 0.6 0.25 1.4 0.15 0.10-0.30 metal-semiconductor junction with guard ring epitaxial construction low forward voltage drop,low switching losses high surge capability case:jedec sod-123fl,molded plastic polarity: color band denotes cathode weight: 0.0008 ounces,0.22 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 ma x imu m rms v o lt a g e v rms v maximum dc blocking voltage v dc v maximum average f orw ard rectif ied current 9.5mm lead length, @t a =75 peak forw ard surge current 8.3ms single half-sine-w ave superimposed on rated load @t j =70 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 <d 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: 1.0 a sod-123fl the plastic material carries u/l recognition 94v-0 maximum ratings and electrical characteristics SX5817 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 1.0mh z and applied rev erse v oltage of 4.0v dc. a 50 - 55 ---- + 125 - 55 ---- + 150 110 1.0 10.0 1.0 40 maximum instantaneous f orw ard voltage @ 1.0a z (note 1) @ 3.0a v f 14 20 v sx5818 sx5819 40 28 30 21 30 25.0 20 0.90 0.60 0.45 0.75 0.55 0.875 dimensions in millimeters device marking code s2 s3 s4 SX5817-sx5819 surface mount schottky barrier rectifiers features m echani cal d ata http://www.luguang.cn mail:lge@luguang.cn
amperes amperes capacitance, pf amperes instantaneous forward current lead temperature, number of cycles at 60hz instantaneous forward voltage, volts fig.1 -- forward derating curve fig.2 -- peak forward surge current average forward rectified current fig.3 -- typical instantaneous forward x - characteristics peak forward surge current reverse voltage,volts fig.4 -- typical junction capacitance t j =25 ?? f=1.0mhz vsig=50mvp-p 10 100 400 0.1 1 10 100 0 25 11 01 0 0 25 30 20 10 5 t j =t j max 8.3ms single half sine-wave 0.5 1.0 0 25 50 75 100 125 150 0 0.75 0.25 resistive or inductive load 0.375"(9.5mm)lead length .1 .3 .5 .7 .9 1.1 1.3 1.5 1.7 1.9 2.1 .1 1 10 20 SX5817 sx5819 sx5818 t j =25 pulse width=300 s 1% duty cycle SX5817-sx5819 surface mount schottky barrier rectifiers ratings and charactieristic curves http://www.luguang.cn mail:lge@luguang.cn
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