s chematics 1 unshieldedandsmallinsizewithhighenergystorage notes: suitablefornotebookcomputersandotherportable handhelddevices highperformanceandself-leadeddesignforsurface mountingapplications inductancerangefrom10to820microh rohscompliantversionsareavailable 2. ratedd.c.currentindicatesthecurrentwhentheinductanceis10%lowerthanitsinitialvalueatd.c.superpositio n, 1. inductanceistestedat1khz,0.1vrms. 3. operatingtemperaturerange:-30cto+100c. 5. theparttemperature(ambienttemperature+temperaturerise)shouldnotexceedtheupperlimitoftheoperating temperatureunderworstcaseoperatingconditions.circuitdesign,componentplacement,pwbtracesizeand thickness,airflowandothercoolingprovisionsallaffecttheparttemperature.parttemperatureshouldbeverifi ed intheendapplication. 4.contacteemplforrohscompliantversionavailability. 1 2/fblocka,94tokwawanroad,kowloon,hongkong tel:(852)27653888 fax:(852)29543304 orthecurrentwhenatt=40c,whicheverislower. d es25 lectricalpecification@ c part number uiscd105m-100 part number rohs uiscd105m-120 uiscd105m-150 uiscd105m-180 uiscd105m-220 uiscd105m-270 uiscd105m-330 uiscd105m-390 uiscd105k-470 uiscd105k-560 uiscd105k-680 uiscd105k-820 uiscd105k-101 uiscd105k-121 0.06 0.07 0.08 0.09 0.10 0.11 0.12 0.14 0.17 0.19 0.22 0.25 0.35 0.40 dcr () w rateddc (a) 2.60 2.45 2.27 2.15 1.95 1.76 1.50 1.37 1.28 1.17 1.11 1.00 0.97 0.89 max uiscd105k-151 uiscd105k-181 UISCD105K-221 uiscd105m-100f uiscd105m-120f uiscd105m-150f uiscd105m-220f uiscd105m-270f uiscd105m-330f uiscd105m-390f uiscd105k-470f uiscd105k-560f uiscd105k-680f uiscd105k-820f uiscd105k-101f uiscd105k-121f uiscd105k-151f uiscd105k-181f UISCD105K-221f uiscd105m-180f 0.47 0.63 0.73 0.78 0.72 0.66 uiscd105k-271 uiscd105k-331 uiscd105k-391 uiscd105k-271f uiscd105k-331f uiscd105k-391f 0.97 1.15 1.30 0.57 0.52 0.48 marking (xyyy) m100 m120 m150 m180 m220 m270 m330 m390 k470 k560 k680 k820 k101 k121 k151 k181 k221 k271 k331 k391 uiscd105k-471 uiscd105k-471f 1.48 0.42 k471 uiscd105k-561 uiscd105k-561f inductance l(uh) 10 15 27 33 39 47 56 82 100 120 150 180 220 270 390 330 470 18 12 68 560 22 inductance tolerance(%) 20 20 20 20 20 10 10 10 10 10 10 10 10 10 10 10 10 20 20 10 10 20 1.90 current 0.33 k561 uiscd105k-681 uiscd105k-821 uiscd105k-681f uiscd105k-821f 680 820 10 10 2.25 2.55 0.28 0.24 k681 k821 1 2 2/fblocka,94tokwawanroad,kowloon,hongkong tel:(852)27653888 fax:(852)29543304 surfacemount drumtype,uiscd105series,self-leaded revisedin06/07 pi018(06) wirewoundinductor e&emagneticproductslimited
2 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. s chematics weight(ingram):1.7typ. tape&reel:600/reel 6.alldimensionsarespecifiedinwithhigherprecedenceinmm. .010 0.25 notes: 7.u. nlessotherwisespecified,alltolerancesare 8. foravailablerohspartnumber,thepartwillbemarkedwith?xyyyf?,insteadof?xyyy?. 1 2 (date) xyyy .394 10.00 .374 9.50 .148 3.75 .394.016 10.000.40 .213016 5.400.40 .354.016 9.000.40 ? referenceor gaugeplane recommended padlayout inches mm md echanicalimensions 2/fblocka,94tokwawanroad,kowloon,hongkong tel:(852)27653888 fax:(852)29543304 surfacemount drumtype,uiscd105series,self-leaded revisedin06/07 pi018(06) wirewoundinductor e&emagneticproductslimited
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