specifcations subject to change without notice. please check our website for latest information. 2005 power inductors inductance 2 dcr (ohms) 3 srf typ 4 isat (a) 5 irms (a) 6 part number 1 20% (h) nom max (mhz) 10% drop 20% drop 30% drop 20c rise 40c rise MS319PZA151msz 0.15 0.085 0.098 590 1.05 1.55 1.90 1.25 1.60 MS319PZA221msz 0.22 0.111 0.128 480 0.72 1.20 1.50 1.13 1.48 MS319PZA331msz 0.33 0.144 0.166 380 0.65 1.05 1.30 1.00 1.30 MS319PZA471msz 0.47 0.177 0.204 275 0.60 0.97 1.20 0.95 1.25 MS319PZA681msz 0.68 0.215 0.247 220 0.50 0.75 0.95 0.80 1.05 dimensions are in inches mm high-reliability power inductors MS319PZA core material composite terminations tin-lead (63/37) over tin over nickel over silver-platinum. weight 8.4 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 2000/7 reel plastic tape: 8 mm wide, 0.28 mm thick, 4 mm pocket spacing, 0.76 mm pocket depth high temperature material allows operation in ambient temperatures up to 155c tin-lead (sn-pb) termination for the best possible board adhesion lowest profle, ultra-miniature, magnetically shielded power inductor; only 0.5 mm high, 2 mm 2 mm footprint soft saturation makes them ideal for vrm/vrd applications. special construction allows it to pass vibration testing to 80 g and shock testing to 1000 g. 1. when ordering, please specify testing code: MS319PZA681msz 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 agilent/hp 4395a or equivalent. 5. dc current at which the inductance drops the specifed amount from its value without current. 6. 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. document ms779-1 revised 04/18/12 0.079 0.008 2,0 0,2 0.075 0.008 1,9 0,2 0.020 0,50 max recommended land pa ttern 0.057 1,45 0.087 2,2 0.041 1,04 0.069 1,75 0.014 0,35 0.030 0,75 min max max suggested land pattern 1102 silv er lak e road car y il 60013 phone fa x 800-981-0363 847-639-1508 e-mail we b cps@coilcraft.com www .coilcraft-cps .com ? ? coilcraft, inc. 2012
specifcations subject to change without notice. please check our website for latest information. MS319PZA series (2005) 2005 power inductors l vs current irms derating l vs frequency esr vs frequency 0 5 10 15 20 25 equiv alent series resistance (ohms) 0.1 1 100 10 frequenc y (mhz) 0.15 h 0.68 h 0.47 h 0.33 h 0.22 h 0.15 h 0.47 h 0.68 h 0.33 h 0.22 h inductance (h) 0.1 1 1000 10 100 frequenc y (mhz) 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 1 0.15 h 0.47 h 0.68 h 0.33 h 0.22 h 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 1 0.01 0.1 10 1 current (a) inductance (h) document ms779-2 revised 04/18/12 -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 1102 silv er lak e road car y il 60013 phone fa x 800-981-0363 847-639-1508 e-mail we b cps@coilcraft.com www .coilcraft-cps .com ? ? coilcraft, inc. 2012
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