availableinlowprofileandusedinhighpowerapplication idealforhighcurrentdevices custominductancevalueortoleranceisavailable rohscompliantversionisavailable 210 260 320 440 210 260 285 363 0.32 9.4% 0.32 9.4% 0.32 9.4% 0.32 9.4% 71 64 45 60 55 45 50 45 45 35 30 45 45 45 41 30 831-02987f 831-02988f 831-02989f 831-02990F dcr (m) w 2 1 3 4 5 rohs partnumber inductance (nh 20% ) inductance@irated (nhtyp ) saturationcurrent (adc) irated (adc) heatingcurrent (a) lectrical s pecification e 25c o @ 25c o 100c o 2987f 2988f 2989f 2990f 210 260 320 440 210 260 285 363 0.53 11.3% 0.53 11.3% 0.53 11.3% 0.53 11.3% 71 64 45 60 55 45 50 45 45 35 30 45 45 45 41 30 831-03130f 831-03131f 831-03132f 831-03133f 3130f 3131f 3132f 3133f marking notes: 2.inductanceistestedat0.1vrms,1mhz. 3.theratedcurrentaslistediseitherthesaturationcurrentortheheatingcurrentdependingonwhichvalueislowe r. 4.thesaturationcurrent,isat,isthecurrentatwhichtheinductanceofthecomponentdropsby20%typicalatthesta ted ambienttemperatures(25cand100c). oo 5.theheatingcurrentisthedccurrentrequiredtoraisethecomponenttemperaturebyapproximately40catambient o temperatureof25c.thiscurrentisdeterminedbysolderingthecomponentonatypicalapplicationpcb,andthen o applyingthecurrenttothedevicefor30minuteswithoutanyforcedaircooling. 6.operatingtemperaturerange:-40cto+130c.theparttemperature(ambienttemperature+temperaturerise) oo shouldnotexceedtheupperlimitoftheoperatingtemperatureunderworstcaseoperatingconditions.circuit design,componentplacement,pwbtracesizeandthickness,airflowandothercoolingprovisionsallaffectthe parttemperature.parttemperaturesshouldbeverifiedintheendapplication. 1.thedcrismeasuredfrompointatopointb,asshownonthemechanicaldrawing. 1 e&emagneticproductslimited powerbeadstype shieldedsurfacemount powerinductor 1/f.,harbourview1,no.12scienceparkeastavenue,phaseii,hongkong sciencepark,shatin,n.t.hongkong tel:(852)29543333 fax:(852)29543304 revisedin05/09 pi149(01)
s chematics s chematics md echanicalimensions formoreinformation,pleasecontact 1 2 7.alldimensionsarespecifiedinwithhigherprecedenceinmm. notes: 8.u. nlessotherwisespecified,alltolerancesare 9. foravailablerohspartnumber,thepartwillbemarkedwith?xxxxf?,insteadof?xxxx?. inches mm .010 0.25 tape&reel:300/reel weight(ingram):5.5typ. .315 8.00 max .530 13.46 .510 12.95 max max ee xxxx (date) .280 7.11 .300 7.62 .125 3.18 recommend padlayout referenceor gaugeplane a b 1 2x .100.010 2.540.25 .200.010 5.080.25 2 headquarter tel:(852)29543333 fax:(852)29543304 email:eempl@eleceltek.com website:http://www.eleceltek.com 1/f.,harbourview1, no.12scienceparkeastavenue, phaseii,hongkongsciencepark,shatin,n.t. hongkong informationhereinisforreferenceonlyandsubjecttochangewithoutnotice.itdoesnotconstituteanyrepresenta tion,warrantyorcommitmentofthecompanyinrespect oftheproductsinanyaspect.alllogos,brandsandproductnamesmentionedhereinaretrademarksorregisteredtrad emarksoftheirrespectiveowners.thecompany doesnotassumeanyliabilityarisingoutoftheapplicationoruseofanyproductorcircuitdescribedherein.copyri ghts2009,e&emagneticproductslimited. e&emagneticproductslimited powerbeadstype shieldedsurfacemount powerinductor 1/f.,harbourview1,no.12scienceparkeastavenue,phaseii,hongkong sciencepark,shatin,n.t.hongkong tel:(852)29543333 fax:(852)29543304 revisedin05/09 pi149(01)
|
