1 usedinhighpowerapplication 1. inductanceistestedat100khz,0.1vrms,0adc. notes: 3.saturationcurrent,isat,isthedccurrentatwhichtheinductanceofthecomponentdropsby10%typicalatanambie nt largepermissibledccurrent idealforcomputersandportablepowerdevices, dc-dcconverters,energystorageapplications rohscompliantversionisavailable operatingtemperature-40cto+130c thickness,airflowandothercoolingprovisionsallaffecttheparttemperature.parttemperatureshouldbeverifi ed temperatureunderworstcaseoperatingconditions.circuitdesign,componentplacement,pwbtracesizeand intheendapplication. 5.theparttemperature(ambienttemperature+temperaturerise)shouldnotexceedtheupperlimitoftheoperating andinput-outputfilterapplications temperatureof25c. rit1295a-281l 281l 50 rit1295a-451l 451l 40 rit1295a-601l 601l 40 RIT1295A-801L 801l 37 rit1295a-122l 122l 31 50 47 40 37 30 0.28 0.45 0.60 0.80 1.20 0.25 0.41 0.54 0.72 1.10 50 40 40 37 30 0.47 0.96 0.96 1.25 1.55 part number part number rohs 1 (h15%) m inductance marking (xxxy) @0adc (h)typ m inductance @irated dcr (m8%) w 2 isat(a) saturation current rit1295a-451lf rit1295a-601lf RIT1295A-801Lf rit1295a-122lf rit1295a-281lf irated (a) i(a) dc heating current 4 2. theratedcurrentlistedisthelowerofthesaturationcurrentat25cortheheatingcurrent. o 4. heatingcurrent,i,isthecurrentrequiredtoraisethecomponenttemperaturebyapproximately40c.theheating dc o currentisdeterminedbymountingthecomponentonatypicalpcbandapplyingcurrentfor30minutes. 3 es25 lectricalpecification@ c e&emagneticproductslimited powercubeinductors thtpowerinductors 2/fblocka,94tokwawanroad,kowloon,hongkong tel:(852)27653888 fax:(852)29543304 revisedin04/08 pi151(02) rit1295aseries
s chematics 2 s chematics md echanicalimensions 6.alldimensionsarespecifiedinwithhigherprecedenceinmm. inches mm .010 0.25 notes: 7.u. nlessotherwisespecified,alltolerancesare 8. 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 quantitypertray:176 weight(ingram):8.2typ. recommended padlayout typeb l w ?d typea w l d1 d2 ee partnumber layout type dmax d1max d2max rit1295a-281l rit1295a-451l rit1295a-601l RIT1295A-801L rit1295a-122l a .250/6.35 .250/6.35 .250/6.35 .250/6.35 .250/6.35 .211/5.35 - .075/1.90 .114/2.90 a .236/6.00 .236/6.00 .236/6.00 - .059/1.50 .094/2.40 a - .059/1.50 .094/2.40 b .063/1.60 - - b .256/6.50 .063/1.60 - - referenceor gaugeplane .126.020 3.200.50 .492 12.50 max ee1295a xxxy (date) .492 12.50 max .374 9.50 max .039 1.00 l .039 1.00 w e&emagneticproductslimited powercubeinductors thtpowerinductors 2/fblocka,94tokwawanroad,kowloon,hongkong tel:(852)27653888 fax:(852)29543304 revisedin04/08 pi151(02) rit1295aseries
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