1. when ordering, please specify testing code: ml433pza472mlz testing: z = cots h = screening per coilcraft cp-sa-10001 n = screening per coilcraft cp-sa-10004 2. inductance tested at 100 khz, 0.1 vrms, 0 adc. 3. dcr measured on a micro-ohmmeter. 4. srf measured using an agilent/hp 4395a or equivalent. 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. terminations tin-silver over copper. core material composite weight 162 C 169 mg 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 1000/7 reel; 3500/13 reel plastic tape: 12 mm wide, 0.23 mm thick, 8 mm pocket spacing, 2.3 mm pocket depth high temperature materials allow operation in ambient temperatures up to 155c exceptionally low dcr C 10.8 mohm excellent current handling capability dimensions are in inches mm high reliability power inductors ml433pza 4020 power inductors 0.157 0.012 4,0 0,3 0.157 0.012 4,0 0,3 0.083 2,10 0.128 0.008 3,26 0,20 0.032 0.002 0,82 0,05 0.062 0.010 1,57 0,25 0.038 0,98 max 0.093 2,37 0.134 3,4 r ecommended land p attern dash n umber xxx suggested land pattern inductance 2 dcr (mohms) 3 srf (mhz) 4 isat (a) 5 irms (a) 6 part number 1 20% (h) typ max min typ 10% drop 20% drop 30% drop 20c rise 40c rise ml433pza102mlz 1.0 10.80 11.90 51 64 4.5 5.1 5.4 6.0 8.3 ml433pza152mlz 1.5 14.40 15.80 47 59 4.1 4.4 4.6 5.0 6.8 ml433pza222mlz 2.2 21.35 23.50 30 38 3.1 3.5 3.7 4.5 6.0 ML433PZA332MLZ 3.3 34.80 38.30 26 33 2.7 2.8 2.9 2.9 3.9 ml433pza472mlz 4.7 52.20 57.40 21 26 2.0 2.5 2.7 2.7 3.6 i rms testing i rms testing was performed on a 0.060 thick pcb with 4 oz. cop- per traces optimized to minimize additional temperature rise. temperature rise is highly dependent on many factors including pcb land pattern, trace size, and proximity to other components. therefore temperature rise should be verifed in application conditions. document ml745-1 revised 08/16/12 ? ? 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.
ml433pza series 4020 power inductors document ml745-2 revised 08/16/12 l vs frequency esr vs frequency 0.1 1 10 0.1 1.0 100 10 frequenc y (mhz) inductance (h) 1.5 h 2.2 h 3.3 h 4.7 h 1.0 h equiv alent series resistance (ohms) frequenc y ( mhz) 1.5 h 2.2 h 3.3 h 4.7 h 1.0 h 0 5 10 15 20 25 30 35 40 45 50 0.1 1 100 10 l vs current irms derating -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 ? ? 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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