s chematics 1 unshieldedandsmallinsizewithlowresistance notes: suitablefornotebookcomputersandotherportable handhelddevices highperformanceandself-leadeddesignforsurface mountingapplications inductancerangefrom10to560microh rohscompliantversionsareavailable 2. ratedd.c.currentindicatesthecurrentwhentheinductanceis10%lowerthanitsinitialvalueatd.c.superpositio n, 1.testfrequencyisspecifiedastestingtheinductance. 3. operatingtemperaturerange:-30cto+100c. 5. theparttemperature(ambienttemperature+temperaturerise)shouldnotexceedtheupperlimitoftheoperating temperatureunderworstcaseoperatingconditions.circuitdesign,componentplacement,pwbtracesizeand thickness,airflowandothercoolingprovisionsallaffecttheparttemperature.parttemperatureshouldbeverifi ed intheendapplication. 4.contacteemplforrohscompliantversionavailability. 1 es25 lectricalpecification@ c part number uiscd104m-100 part number rohs uiscd104m-120 uiscd104m-150 uiscd104m-180 uiscd104m-220 uiscd104m-270 UISCD104M-330 uiscd104m-390 uiscd104m-470 uiscd104k-560 uiscd104k-680 uiscd104k-820 uiscd104k-101 uiscd104k-121 53 61 70 81 88 100 120 151 170 199 223 252 344 396 dcr (m) w rateddc (a) 2.38 2.13 1.87 1.73 1.60 1.44 1.26 1.20 1.10 1.01 0.91 0.85 0.74 0.69 max uiscd104k-151 uiscd104k-181 uiscd104k-221 uiscd104m-100f uiscd104m-120f uiscd104m-150f uiscd104m-220f uiscd104m-270f UISCD104M-330f uiscd104m-390f uiscd104m-470f uiscd104k-560f uiscd104k-680f uiscd104k-820f uiscd104k-101f uiscd104k-121f uiscd104k-151f uiscd104k-181f uiscd104k-221f uiscd104m-180f 544 621 721 0.61 0.56 0.53 uiscd104k-271 uiscd104k-331 uiscd104k-391 uiscd104k-271f uiscd104k-331f uiscd104k-391f 949 1100 1245 0.45 0.42 0.38 marking (xyyy) m100 m120 m150 m180 m220 m270 m330 m390 m470 k560 k680 k820 k101 k121 k151 k181 k221 k271 k331 k391 uiscd104k-471 uiscd104k-471f 1526 0.35 k471 orthecurrentwhenatt=40c,whicheverislower. d uiscd104k-561 uiscd104k-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 20 10 10 10 10 10 10 10 10 10 10 10 20 20 10 10 20 1904 current 0.32 k561 test frequency (hz) 1m 1m 1m 1m 1m 1m 1m 1m 1k 1k 1k 1k 1k 1k 1k 1k 1k 1m 1m 1m 1k 1m srf (mhz) typ. 29.9 29.7 25.1 23.0 20.0 18.5 16.9 14.9 13.8 12.6 10.4 10.0 9.42 8.74 7.29 6.53 5.85 5.51 4.91 4.32 4.06 3.55 1 2 2/fblocka,94tokwawanroad,kowloon,hongkong tel:(852)27653888 fax:(852)29543304 e&emagneticproductslimited surfacemount drumtype,uiscd104series,self-leaded revisedin06/07 pi021(02) 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):1.5typ. tape&reel:1000/reel 6.alldimensionsarespecifiedinwithhigherprecedenceinmm. inches mm .010 0.25 notes: 7.u. nlessotherwisespecified,alltolerancesare 8. foravailablerohspartnumber,thepartwillbemarkedwith?xyyyf?,insteadof?xyyy?. 1 2 (date) xyyy .157.020 4.000.50 .394 10.00 .374 9.50 .098 2.50 .394.012 10.000.30 .394 10.00 .083 2.10 .354.012 9.000.30 typ ? ? .354 9.00 typ typ referenceor gaugeplane recommended padlayout md echanicalimensions 2/fblocka,94tokwawanroad,kowloon,hongkong tel:(852)27653888 fax:(852)29543304 e&emagneticproductslimited surfacemount drumtype,uiscd104series,self-leaded revisedin06/07 pi021(02) wirewoundinductor
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