1 usedinhighpowerapplication largepermissibledccurrent idealforcomputersandportablepowerdevices, dc-dcconverters,energystorageapplications rohscompliantversionsareavailable operatingtemperature-20cto+105c andinput-outputfilterapplications 1. inductanceistestedat100khz,1.0vrms. notes: 2.saturationcurrent,isat,isthecurrentatwhichtheinductanceofthecomponentdropsby10%typicalatan 3.heatingcurrent,i,isthedccurrentrequiredtoraisetheparttemperaturebyapproximately40c. dc theheatingcurrent thickness,airflowandothercoolingprovisionsallaffecttheparttemperature.parttemperatureshouldbeverifi ed temperatureunderworstcaseoperatingconditions.circuitdesign,componentplacement,pwbtracesizeand intheendapplication. 4.theparttemperature(ambienttemperature+temperaturerise)shouldnotexceedtheupperlimitoftheoperating temperatureof25c. ambient isdeterminedbymountingthecomponentonatypicalpcbandapplyingcurrentfor30minutes. es25 lectricalpecification@ c part number part number rohs ris1330a-0r2m RIS1330A-0R5M ris1330a-1r0m ris1330a-0r2mf RIS1330A-0R5Mf ris1330a-1r0mf 2 3 marking (xxxy) isat(a) saturation current i(a) dc heating current 25 0r2m 13 22 0r5m 11 12 1r0m 9.5 1.50 2.50 dcr (mmax) w 10.0 0.22 0.20 0.50 0.47 1.00 0.90 1 1 (h20%) m (h20%) m inductance inductance @0a dc @isat e&emagneticproductslimited ris1330aseries lowprofile highcurrentpowerinductors 2/fblocka,94tokwawanroad,kowloon,hongkong tel:(852)27653888 fax:(852)29543304 revisedin04/08 pi154(01)
s chematics 2 s chematics md echanicalimensions 5.alldimensionsarespecifiedinwithhigherprecedenceinmm. inches mm .010 0.25 notes: 6.u. nlessotherwisespecified,alltolerancesare 7. foravailablerohspartnumber,thepartwillbemarkedwith?xxxyf?,insteadof?xxxy?. formoreinformation,pleasecontact headquarter 2/fblocka,meritindustrialcentre, 94tokwawanroad,kowloon, hongkong tel:(852)27653888 fax:(852)29543304 email:eempl@eleceltek.com website:http://www.eleceltek.com informationhereinisforreferenceonlyandsubjecttochangewithoutnotice.itdoesnotconstituteanyrepresenta tion,warrantyorcommitmentofthecompanyinrespect oftheproductsinanyaspect.alllogos,brandsandproductnamesmentionedhereinaretrademarksorregisteredtrad emarksoftheirrespectiveowners.thecompany doesnotassumeanyliabilityarisingoutoftheapplicationoruseofanyproductorcircuitdescribedherein.copyri ghts2006,e&emagneticproductslimited. 1 2 tape&reel:1200/reel weight(ingram):3.5typ. recommended padlayout .571 14.50 .197 5.00 .189 4.80 .094 2.40 typ .193 4.90 .500 12.70 .016 0.40 .512 13.00 .020 0.50 gaugeplaneor referenceplane 1330a xxxy (date) .118 3.00 max .118 3.00 typ e&emagneticproductslimited ris1330aseries lowprofile highcurrentpowerinductors 2/fblocka,94tokwawanroad,kowloon,hongkong tel:(852)27653888 fax:(852)29543304 revisedin04/08 pi154(01)
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