inductance 2 dcr max 3 srf (mhz) 4 isat (a) 5 irms (a) 6 part number 1 20% (h) (mohm) min typ 10% drop 20% drop 30% drop 20c rise 40c rise ml558pta331mlz 0.33 4.0 119 170 29.5 30.0 30.5 12.5 16.3 ml558pta801mlz 0.80 4.0 70.0 100 24.9 25.2 25.6 12.5 16.3 ml558pta102mlz 1.0 4.0 66.5 95.0 16.5 17.0 17.5 12.5 16.3 ML558PTA122MLZ 1.2 6.0 63.7 91.0 20.5 21.0 21.3 11.0 15.0 ml558pta132mlz 1.3 4.0 56.7 81.0 12.9 16.8 17.2 12.5 16.3 ml558pta152mlz 1.5 6.0 52.5 75.0 13.5 14.0 14.5 11.0 15.0 ml558pta182mlz 1.8 6.0 49.0 70.0 13.3 13.8 14.3 11.0 15.0 ml558pta202mlz 2.0 9.0 45.5 65.0 15.3 15.8 16.2 8.5 11.5 ml558pta222mlz 2.2 4.0 40.6 58.0 8.9 9.6 10.0 12.5 16.3 ml558pta252mlz 2.5 7.5 38.5 55.0 11.4 11.8 12.1 9.0 12.0 ml558pta322mlz 3.2 6.0 37.1 53.0 7.3 7.8 8.5 11.0 15.0 ml558pta402mlz 4.0 9.0 32.9 47.0 8.3 8.5 8.8 8.5 11.5 ml558pta432mlz 4.3 7.5 30.8 44.0 6.4 6.8 7.0 9.0 12.0 ml558pta572mlz 5.7 9.0 24.5 35.0 5.4 5.8 6.0 8.5 11.5 document ml535-1 revised12/05/12 1. when ordering, please specify testing code: ml558pta572ml z testing: z = cots h = screening per coilcraft cp-sa-10001 n = screening per coilcraft cp-sa-10004 2. inductance measured at 100 khz, 0.1 vrms, 0 adc on an agilent/hp 4284a or equivalent. 3. dcr measured on a micro-ohmmeter. 4. srf measured using an agilent/hp 8753d network analyzer. 5. typical dc current at which the inductance drops the specifed amount from its value without current. 6. typical current that causes the specifed temperature rise from 25c ambient. 7. electrical specifcations at 25c. refer to doc 362 soldering surface mount components before soldering. power inductors high-reliability power inductors ml558pta core material ferrite terminations tin-silver over tin over nickel over phos bronze (pins 1 and 2); matte tin over nickel over phos bronze (pin 3). weight 1.6 g ambient temperature C55c to +105c with i rms current, +105c to +155c with derated current storage temperature component: C55c to +155c. tape and reel packaging: C55c to +80c resistance to soldering heat max three 40 second refows at +260c, parts cooled to room temperature between cycles moisture sensitivity level (msl) 1 (unlimited foor life at <30c / 85% relative humidity) enhanced crush-resistant packaging 200/7 reel plastic tape: 24 mm wide,0.4 mm thick, 16 mm pocket spacing, 5.45 mm pocket depth high temperature materials allow operation in ambient temperatures up to 155c. excellent current handling; very low dcr ? ? coilcraft, inc. 2012 1102 silv er lak e road car y, il 60013 phone 800-981-0363 fa x 847-639-1508 email c ps@coilcraft.com www . coilcraft-cps . com this pr oduct may not be used in medical or hig h risk applications without prior coilcraft appr oval. specifications subject to change without notice. please check our web site for latest infor mation.
power inductors typical l vs frequency typical l vs current 7 6 5 4 3 2 1 0 0.1 11 0 100 inductance (h) frequency (mhz ) 2.0 h 0.8 h 1.3 h 3.2 h 5.7 h 7 6 5 4 3 2 1 0 0.1 11 0 100 inductance (h) current (a) 2.0 h 0.8 h 1.3 h 3.2 h 5.7 h irms derating dimensions are in inches mm 1 2 3 te r minal 3 is fo r mounting stability only . ml558pta series 0.402 0.008 10,2 0,2 0.433 0.008 11,0 0,2 0.205 5,20 max 0.152 3,85 0.083 0.004 2,10 0,1 0.083 0.004 2,10 0,1 0.083 0.004 2,10 0,1 0.075 1,90 0.004 0,1 0.075 1,90 0.004 0,1 1 2 3 suggested land p attern 0.215 5,47 0.091 2,30 0.125 3,18 0.118 3,00 0.118 3,00 0.134 3,40 -40 -55 -20 02 04 06 08 0 100 160 140 120 ambient temperature (c) pe r cent of rated rms i 120 110 100 90 80 70 60 50 40 30 20 10 0 25c document ml535-2 revised12/05/12 ? ? coilcraft, inc. 2012 1102 silv er lak e road car y, il 60013 phone 800-981-0363 fa x 847-639-1508 email c ps@coilcraft.com www . coilcraft-cps . com this pr oduct may not be used in medical or hig h risk applications without prior coilcraft appr oval. specifications subject to change without notice. please check our web site for latest infor mation.
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