s chematics highperformanceandsmallsizeforprintedcircuit mounting suitablefordc/dcconversionsinnotebookcomputers, orasachokecoilfornoisefiltering. compactdesignwithhighenergystorageandlow resistance inductancerangefrom1to1000microh rohscompliantversionsareavailable 1 es25 lectricalpecification@ c part number uit622zm-1r0 part number rohs uit622zm-1r5 uit622zm-2r2 uit622zm-3r3 uit622zm-4r7 uit622zm-6r8 uit622zk-100 uit622zk-120 () w rateddc (a)max 3.71 3.32 3.15 2.66 2.27 2.10 1.96 1.82 dcr max uit622zm-1r0f uit622zm-1r5f uit622zm-2r2f uit622zm-4r7f uit622zm-6r8f uit622zk-100f uit622zk-120f uit622zm-3r3f 10.0 8.50 6.50 5.50 4.30 3.70 3.00 2.60 marking (xyyy) m1r0 m1r5 m2r2 m3r3 m4r7 m6r8 k120 k150 0.013 0.016 0.021 0.025 0.030 0.035 0.045 0.050 uit622zk-150 uit622zk-180 uit622zk-220 uit622zk-270 uit622zk-330 uit622zk-180f uit622zk-220f uit622zk-270f uit622zk-330f uit622zk-150f inductance l(uh) 0.056 0.061 0.070 0.080 0.090 2.30 2.20 2.00 1.70 1.60 1.75 1.54 1.29 1.22 1.17 k180 k220 k270 k330 k390 uit622zk-390 uit622zk-470 uit622zk-560 uit622zk-390f uit622zk-470f uit622zk-560f 0.10 0.18 0.16 1.50 1.40 1.30 current,irms 1.14 0.79 0.76 k470 k560 k680 uit622zk-680 uit622zk-820 uit622zk-101 uit622zk-680f uit622zk-101f uit622zk-820f 1.0 2.2 4.7 6.8 10 12 3.3 1.5 18 22 27 33 15 39 47 56 68 82 100 0.21 0.23 0.28 1.20 1.10 0.91 0.70 0.67 0.58 k820 k101 k100 rateddc (a)max current,isat uit622zk-121 uit622zk-121f 0.32 0.84 0.56 k121 k151 uit622zk-151 uit622zk-181 uit622zk-221 uit622zk-151f uit622zk-181f uit622zk-221f 0.37 0.65 0.58 0.75 0.69 0.64 0.42 0.40 0.38 k181 k221 k271 uit622zk-271 uit622zk-331 uit622zk-391 uit622zk-271f uit622zk-391f uit622zk-331f 120 150 180 220 270 330 390 0.75 0.85 1.00 0.57 0.54 0.48 0.35 0.33 0.28 k331 k391 uit622zk-471 uit622zk-471f 1.10 0.46 0.25 k471 k561 uit622zk-561 uit622zk-681 uit622zk-821 uit622zk-561f uit622zk-821f uit622zk-681f 470 560 680 820 1.40 1.60 1.80 0.41 0.38 0.35 0.23 0.21 0.18 k681 k821 UIT622ZK-102 UIT622ZK-102f 1000 2.90 0.29 0.16 k102 inductance tolerance 20 20 20 20 10 10 20 20 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 q min. 20 20 20 20 50 50 20 20 40 40 40 30 50 30 30 30 30 30 20 20 20 20 20 20 20 20 20 20 20 20 50 (%) test frequencyof l,q(mhz) 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.252 srf typ. (mhz) 150 130 100 79 51 29 14 13 12 11 9.2 8.5 7.8 6.9 6.5 5.4 4.9 4.1 3.7 3.4 3.2 2.8 2.7 2.4 2.3 2.1 1.9 1.8 1.6 1.5 1.3 1 2/fblocka,94tokwawanroad,kowloon,hongkong tel:(852)27653888 fax:(852)29543304 e&emagneticproductslimited thpowerinductors drumtype,uit622series,self-leaded 2/fblocka,94tokwawanroad,kowloon,hongkong tel:(852)27653888 fax:(852)29543304 revisedin06/07 pi096(01)
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 5.alldimensionsarespecifiedinwithhigherprecedenceinmm. inches mm .010 0.25 notes: 6.u. nlessotherwisespecified,alltolerancesare 7. foravailablerohspartnumber,thepartwillbemarkedwith"xyyyf?,insteadof"xyyy". 1 2 2 1.testfrequencyisspecifiedasthefrequencyformeasuringtheinductanceandqvalue. 2. operatingtemperaturerange:-25cto+85c. 4. theparttemperature(ambienttemperature+temperaturerise)shouldnotexceedtheupperlimitoftheoperating temperatureunderworstcaseoperatingconditions.circuitdesign,componentplacement,pwbtracesizeand thickness,airflowandothercoolingprovisionsallaffecttheparttemperature.parttemperatureshouldbeverifi ed intheendapplication. 3.contacteemplforrohscompliantversionavailability. notes: max max ? : ? : .024+.007/-.004 0.61+0.19/-0.09 .433 11.00 .197+.059/-.000 5.00+1.50/-0.00 .197.020 5.000.50 .343 8.70 md echanicalimensions 2/fblocka,94tokwawanroad,kowloon,hongkong tel:(852)27653888 fax:(852)29543304 e&emagneticproductslimited thpowerinductors drumtype,uit622series,self-leaded 2/fblocka,94tokwawanroad,kowloon,hongkong tel:(852)27653888 fax:(852)29543304 revisedin06/07 pi096(01)
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