s chematics 1 magneticallyshielded miniatureinsizeandhighenergystorage idealforhighcurrentrequirementsofnotebook, videorecordersandotherdc- dcconversion applications custominductancevalueortoleranceisavailable rohscompliantversionsareavailable lectrical s pecification e 25c o @ part number inductance (uh) inductance tolerance marking (xyyy) dcr (mtyp) w rohs partnumber notes: sisdr125m-r47 sisdr125m-r47f sisdr125m-4r7 sisdr125m-4r7f sisdr125m-1r0 sisdr125m-1r0f sisdr125m-6r8 sisdr125m-6r8f sisdr125m-1r5 sisdr125m-1r5f SISDR125M-8R2 SISDR125M-8R2f sisdr125m-2r2 sisdr125m-2r2f sisdr125m-100 sisdr125m-100f sisdr125m-3r3 sisdr125m-3r3f sisdr125m-150 sisdr125m-150f sisdr125m-681 sisdr125m-681f sisdr125m-821 sisdr125m-821f sisdr125m-102 sisdr125m-102f sisdr125m-220 sisdr125m-220f sisdr125m-101 sisdr125m-101f sisdr125m-330 sisdr125m-330f sisdr125m-151 sisdr125m-151f sisdr125m-470 sisdr125m-470f sisdr125m-221 sisdr125m-221f sisdr125m-680 sisdr125m-680f sisdr125m-331 sisdr125m-331f sisdr125m-820 sisdr125m-820f sisdr125m-471 sisdr125m-471f isat () a irms () a 0.456 5.274 679.8 0.894 6.588 828.0 1.478 8.048 1008 2.208 9.654 3.084 15.35 22.36 102.7 33.74 151.1 47.47 216.8 67.91 332.6 86.89 473.1 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 1.7 10.5 1100 2.3 12.3 1490 2.7 17.6 1690 4.4 18.9 6.3 29.8 39.6 170 50.5 248 74.0 384 101 482 128 718 18.4 7.18 0.70 15.5 6.64 0.60 14.1 5.54 0.57 11.1 5.35 9.26 4.27 33.0 9.71 0.85 23.6 8.68 0.77 18.3 7.86 0.70 15.0 7.17 12.7 5.69 mr47 m4r7 m681 m1r0 m6r8 m821 m1r5 m8r2 m102 m2r2 m100 m3r3 m150 3.70 1.78 3.28 1.48 2.71 1.19 2.22 1.06 2.05 0.87 4.71 2.20 3.84 1.81 3.24 1.51 2.70 1.22 2.39 1.02 m220 m101 m330 m151 m470 m221 m680 m331 m820 m471 volt-sec typ. m 3.17 10.8 122 4.43 12.0 135 5.70 13.3 149 6.97 14.6 8.23 18.4 22.2 47.5 27.2 57.6 32.3 69.0 38.6 85.5 43.7 102 2 1 3 1.inductanceistestedat0.25vrms,100khz. 2.saturationcurrent,isat,indicatesthevalueofdccurrentwhentheinductanceis30%typicallowerthanits initialvalue. 3.heatingcurrent,irms,isthevalueofcurrentwhenthetemperaturerisingt=40ctypical. d o 4.operatingtemperaturerange:-40cto+85c. oo 5.theparttemperature(ambienttemperature+temperaturerise)shouldnotexceedtheupperlimitofthe operatingtemperatureunderworstcaseoperatingconditions.circuitdesign,componentplacement,pwb tracesizeandthickness,airflowandothercoolingprovisionsallaffecttheparttemperature.part temperatureshouldbeverifiedintheendapplication. 6.contacteemplforrohscompliantversionavailability. e&emagneticproductslimited drumtype,sisdr125series shieldedsurfacemount powerinductor 2/fblocka,94tokwawanroad,kowloon,hongkong tel:(852)27653888 fax:(852)29543304 revisedin06/07 pi059(02)
s chematics 2 s chematics md echanicalimensions 7.alldimensionsarespecifiedinwithhigherprecedenceinmm. notes: 8.u. nlessotherwisespecified,alltolerancesare 9. foravailablerohspartnumber,thepartwillbemarkedwith?xyyyf?,insteadof?xyyy?. 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. inches mm .010 0.25 1 2 (date) xyyy .236 6.00 max recommended padlayout referenceor guageplane .193 4.90 .081 2.05 .543 13.80 .217 5.50 .152 3.85 .394 10.00 .492 12.50 max .492 12.50 max typ typ typ tape&reel:600/reel weight(ingram):3.5typ. e&emagneticproductslimited drumtype,sisdr125series shieldedsurfacemount powerinductor 2/fblocka,94tokwawanroad,kowloon,hongkong tel:(852)27653888 fax:(852)29543304 revisedin06/07 pi059(02)
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