s chematics 1 unshieldedandsmallinsizewithhighenergystorage notes: andlowresistance suitablefornotebookcomputersandotherportable handhelddevices highperformanceandself-leadeddesignforsurface mountingapplications inductancerangefrom1to68microh rohscompliantversionsareavailable 2. ratedd.c.currentindicatesthecurrentwhentheinductanceis10%lowerthanitsinitialvalueatd.c.superpositio n, 1. inductanceistestedat1mhz. 3. operatingtemperaturerange:-30cto+100c. 5. theparttemperature(ambienttemperature+temperaturerise)shouldnotexceedtheupperlimitoftheoperating temperatureunderworstcaseoperatingconditions.circuitdesign,componentplacement,pwbtracesizeand thickness,airflowandothercoolingprovisionsallaffecttheparttemperature.parttemperatureshouldbeverifi ed intheendapplication. 4.contacteemplforrohscompliantversionavailability. 1 es25 lectricalpecification@ c inductance part number uiscd43m-1r0 part number rohs uiscd43m-1r4 uiscd43m-1r8 uiscd43m-2r2 uiscd43m-2r7 uiscd43m-3r3 uiscd43m-3r9 uiscd43m-4r7 uiscd43m-5r6 uiscd43m-6r8 uiscd43m-8r2 uiscd43m-100 uiscd43m-120 uiscd43m-150 48.7 56.2 63.7 71.2 78.7 86.2 93.7 109 126 132 146 182 210 235 dcr (m) w rateddc (a) 2.56 2.52 1.95 1.75 1.58 1.44 1.33 1.15 0.99 0.95 0.84 1.04 0.97 0.85 l(uh) max 1.0 1.8 3.3 3.9 4.7 5.6 6.8 10 12 15 18 22 27 33 47 39 56 uiscd43m-180 uiscd43m-220 uiscd43m-270 uiscd43m-1r0f uiscd43m-1r4f uiscd43m-1r8f uiscd43m-2r7f uiscd43m-3r3f uiscd43m-3r9f uiscd43m-4r7f uiscd43m-5r6f uiscd43m-6r8f uiscd43m-8r2f uiscd43m-100f uiscd43m-120f uiscd43m-150f uiscd43m-180f uiscd43m-220f uiscd43m-270f uiscd43m-2r2f 338 378 522 0.74 0.68 0.62 uiscd43k-330 uiscd43k-390 uiscd43k-470 UISCD43K-330F uiscd43k-390f uiscd43k-470f 2.2 1.4 8.2 540 587 844 0.56 0.52 0.44 marking (xyyy) m1r0 m1r4 m1r8 m2r2 m2r7 m3r3 m3r9 m4r7 m5r6 m6r8 m8r2 m100 m120 m150 m180 m220 m270 k330 k390 k470 uiscd43k-560 uiscd43k-560f 937 0.42 k560 orthecurrentwhenatt=40c,whicheverislower. d uiscd43k-680 uiscd43k-680f 68 2.7 20 20 20 20 20 20 20 20 20 20 20 20 20 10 10 10 10 20 20 20 10 20 1117 current 0.37 k680 inductance tolerance(%) 1 2 2/fblocka,94tokwawanroad,kowloon,hongkong tel:(852)27653888 fax:(852)29543304 e&emagneticproductslimited surfacemount drumtype,uiscd43series,self-leaded revisedin06/07 pi009(07) wirewoundinductor
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):0.2typ. tape&reel:2000/reel 6.alldimensionsarespecifiedinwithhigherprecedenceinmm. inches mm .010 0.25 notes: 7.u. nlessotherwisespecified,alltolerancesare 8. foravailablerohspartnumber,thepartwillbemarkedwith?xyyyf?,insteadof?xyyy?. 1 2 referenceor gaugeplane recommended padlayout (date) xyyy .126 3.20 .012 0.30 .197 5.00 .157 4.00 .059 1.50 .177.012 4.500.30 .047.010 1.200.25 .157.012 4.000.30 md echanicalimensions 2/fblocka,94tokwawanroad,kowloon,hongkong tel:(852)27653888 fax:(852)29543304 e&emagneticproductslimited surfacemount drumtype,uiscd43series,self-leaded revisedin06/07 pi009(07) wirewoundinductor
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