? coilcraft, inc. 2010 specifications subject to change without notice. please check our website for latest information. smt power inductors C mss4020 document 329 -1 document 329-1 revised 11/09/10 1. when ordering, please specify termination and packaging codes: mss4020-104m ld termination: l = rohs compliant matte tin over nickel over phos bronze. special order: t = rohs tin-silver-copper (95.5/4/0.5) or s = non-rohs tin-lead (63/37). packaging: d =13 machine-ready reel. eia-481 embossed plastic tape (2000 parts per full reel). b = less than full reel. in tape, but not machine ready. to have a leader and trailer added ($25 charge), use code letter d instead. designer?s kit c381 contains 3 each of all values. core material ferrite core and winding loss see www.coilcraft.com/coreloss terminations rohs compliant matte tin over nickel over phos bronze. other terminations available at additional cost. weight: 81.0 ? 87.8 mg ambient temperature ?40c to +85c with i rms current, +85c to +125c with derated current storage temperature component: ?40c to +125c. packaging: ?40c 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) failures in time (fit) / mean time between failures (mtbf) 38 per billion hours / 26,315,789 hours, calculated per telcordia sr-332 packaging 2000/13 reel; plastic tape: 12 mm wide, 0.3 mm thick, 8 mm pocket spacing, 2.2 mm pocket depth pcb washing only pure water or alcohol recommended inductance 2 dcr max srf typ 3 2 i sat (a) 4 i rms (a) 5 part number 1 20% (h) (ohms) (mhz) 10% drop 20% drop 30% drop 20c rise 40c rise mss4020-332ml_ 3.3 0.085 109.0 0.94 1.10 1.20 1.25 1.60 mss4020-472ml_ 4.7 0.115 93.0 0.73 0.87 0.95 1.10 1.50 mss4020-562ml_ 5.6 0.130 85.0 0.70 0.82 0.89 1.05 1.40 mss4020-682ml_ 6.8 0.175 75.0 0.65 0.76 0.83 0.96 1.30 mss4020-822ml_ 8.2 0.190 70.0 0.61 0.71 0.77 0.89 1.20 mss4020-103ml_ 10 0.210 63.0 0.50 0.60 0.67 0.86 1.15 mss4020-123ml_ 12 0.280 55.0 0.47 0.55 0.60 0.75 1.00 mss4020-153ml_ 15 0.330 50.0 0.45 0.53 0.58 0.71 0.95 mss4020-183ml_ 18 0.360 42.0 0.40 0.47 0.52 0.67 0.85 mss4020-223ml_ 22 0.480 38.0 0.39 0.45 0.49 0.60 0.80 mss4020-273ml_ 27 0.560 35.0 0.30 0.36 0.39 0.54 0.71 mss4020-333ml_ 33 0.620 31.0 0.29 0.34 0.38 0.50 0.67 mss4020-393ml_ 39 0.820 28.5 0.28 0.32 0.36 0.44 0.58 mss4020-473ml_ 47 0.930 28.0 0.25 0.28 0.31 0.42 0.56 mss4020-563ml_ 56 1.200 22.0 0.23 0.27 0.29 0.35 0.47 mss4020-683ml_ 68 1.330 18.0 0.20 0.24 0.26 0.32 0.43 mss4020-823ml_ 82 1.500 17.0 0.18 0.21 0.23 0.30 0.40 mss4020-104ml_ 100 2.100 15.0 0.15 0.18 0.20 0.27 0.36 2. inductance measured at 100 khz, 0.1 vrms, 0 adc using a coilcraft smd-a fixture in an agilent/hp 4263b lcr meter or equivalent. 3. srf measured using an agilent/hp 8753d network analyzer and a coilcraft smd-d test fixture. 4. dc current at which the inductance drops the specified amount from its value without current. 5. current that causes the specified temperature rise from 25c ambient. 6. electrical specifications at 25c. refer to doc 362 ?soldering surface mount components? before soldering. ? 4 4 mm footprint; 2 mm high shielded inductors ? low dcr and excellent current handling
? coilcraft, inc. 2010 smt power inductors C mss4020 specifications subject to change without notice. please check our website for latest information. document 329-2 document 329-2 revised 11/09/10 typical l vs frequency typical l vs current 1 10 100 1000 0.01 0.1 10 1 inductance (h) frequency (mhz) 100 h 22 h 3.3 h 1 10 100 1000 0.1 1 10 current (a) inductance (h) 22 h 100 h 3.3 h max recommended land pattern 0.031 0,8 typ 0.173 4,4 typ 0.079 2,0 0.158 0.012 4,0 0,3 0.158 0.012 4,0 0,3 0.055 1,4 0.150 3,8 0.059 1,5 current derating dimensions are in inches mm -40 -20 0 20 40 60 80 100 140 120 ambient temperature (c) 120 110 100 90 80 70 60 50 40 30 20 10 0 25c percent of rated rms i
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