1102 silver lake road cary il 60013 phone fax 800-981-0363 847-639-1508 e-mail web cps@coilcraft.com www.coilcraft-cps.com ? ? coilcraft, inc. 2010 specifications subject to change without notice. please check our website for latest information. document ms745-1 revised 08/18/10 inductance 2 dcr (mohms) 3 srf (mhz) 4 i sat (a) 5 i rms (a) 6 part number 1 20% (h) typ max min typ 10% drop 20% drop 30% drop 20c rise 40c rise MS433PZA102MSZ 1.0 10.80 11.90 51 64 4.5 5.1 5.4 8.0 11.0 ms433pza152msz 1.5 14.40 15.80 47 59 4.1 4.4 4.6 6.7 9.1 ms433pza222msz 2.2 21.35 23.50 30 38 3.1 3.5 3.7 6.0 8.0 ms433pza332msz 3.3 34.80 38.30 26 33 2.7 2.8 2.9 3.9 5.2 ms433pza472msz 4.7 52.20 57.40 21 26 2.0 2.5 2.7 3.6 5.0 1. when ordering, please specify testing code: ms433pza472ms z z z z z testing: z = cots h = screening per coilcraft cp-sa-10001 n = screening per coilcraft cp-sa-10004 c = custom screening (please specify when ordering) 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 specified amount from its value without current. 6. typical current that causes the specified temperature rise from 25c ambient. 7. electrical specifications at 25c. refer to doc 362 ?soldering surface mount components? before soldering. terminations tin-lead (63/37) over copper. core material composite weight 162 ? 169 mg ambient temperature ?55c to +105c with i rms current, +105c to +155c with derated current storage temperature component: ?55c to +155c. t&r packaging: ?55c to +80c resistance to soldering heat max three 40 second reflows at +260c, parts cooled to room temperature between cycles moisture sensitivity level (msl) 1 (unlimited floor life at <30c / 85% relative humidity) enhanced crush-resistant p ackaging 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 tin-lead (sn-pb) termination for the best possible board adhesion exceptionally low dcr ? 10.8 mohm excellent current handling capability dimensions are in inches mm 0.157 0.012 4,0 0,3 0.157 0.012 4,0 0,3 0.083 2,10 0.126 3,2 0.033 0,85 0.063 1,6 0.039 1,0 max 0.154 3,90 0.145 3,7 recommended land pattern dash number xxx i rms testing i rms testing was performed on 0.75 inch wide 0.25 inch thick copper traces in still air. temperature rise is highly dependent on many factors including pcb land pattern, trace size, and proximity to other components. therefore temperature rise should be verified in application conditions. high reliability power inductors ms433pza 4020 power inductors suggested land pattern
1102 silver lake road cary il 60013 phone fax 800-981-0363 847-639-1508 e-mail web cps@coilcraft.com www.coilcraft-cps.com ? ? coilcraft, inc. 2010 specifications subject to change without notice. please check our website for latest information. ms433pza series 4020 power inductors document ms745-2 revised 08/18/10 l vs frequency esr vs frequency 0.1 1 10 0.01 0.1 10 1 current (a) inductance (h) 1.5 h 2.2 h 3.3 h 4.7 h 1.0 h 0.1 1 10 0.1 1.0 100 10 frequency (mhz) inductance (h) 1.5 h 2.2 h 3.3 h 4.7 h 1.0 h equivalent series resistance (ohms) frequency (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 0 20 40 60 80 100 160 140 120 ambient temperature (c) percent of rated rms i 120 110 100 90 80 70 60 50 40 30 20 10 0 25c
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