? coilcraft, inc. 2010 specifications subject to change without notice. please check our website for latest information. document 471-1 document 471-1 revised 10/15/08 dcr 3 srf i sat (a) 5 i rms (a) 6 inductance 2 (mohms) typ 4 10% 20% 30% 20c 40c part number 1 (h) typ max (mhz) drop drop drop rise rise mss1246-472ml_ 4.7 20% 19.1 21.3 42 8.52 9.42 9.86 4.50 6.00 mss1246-562ml_ 5.6 20% 22.1 24.6 37 7.64 8.66 9.28 4.19 5.75 mss1246-682ml_ 6.8 20% 24.9 27.7 33 6.52 7.34 7.82 3.80 5.20 mss1246-822ml_ 8.2 20% 27.4 30.5 31 5.98 6.80 7.34 3.55 4.87 mss1246-103ml_ 10 20% 36.8 40.9 27 5.72 6.44 6.84 3.30 4.20 mss1246-123ml_ 12 20% 38.9 43.3 24 5.02 5.76 6.22 3.00 3.95 mss1246-153ml_ 15 20% 48.6 54.1 22 4.58 5.24 5.54 2.85 3.80 mss1246-183ml_ 18 20% 51.0 56.7 19.0 4.28 4.78 5.14 2.71 3.52 mss1246-223ml_ 22 20% 60.3 67.0 18.0 3.76 4.24 4.50 2.50 3.40 mss1246-273ml_ 27 20% 67.5 75.0 16.0 3.46 3.92 4.18 2.16 2.96 mss1246-333ml_ 33 20% 81.7 90.8 15.0 3.14 3.54 3.78 1.90 2.60 mss1246-393ml_ 39 20% 95.2 105.8 13.3 2.72 3.14 3.38 1.73 2.39 mss1246-473ml_ 47 20% 120.6 134.0 12.0 2.66 3.06 3.24 1.50 2.10 mss1246-563ml_ 56 20% 133.8 148.7 10.6 2.34 2.64 2.80 1.44 2.01 mss1246-683ml_ 68 20% 167.3 185.9 9.7 2.10 2.40 2.56 1.30 1.80 mss1246-823ml_ 82 20% 188.5 209.5 8.8 1.80 2.06 2.24 1.24 1.72 mss1246-104ml_ 100 20% 216.8 240.9 8.0 1.64 1.86 2.04 1.20 1.60 mss1246-124kl_ 120 10% 287.2 319.2 7.2 1.62 1.82 1.92 1.03 1.42 mss1246-154kl_ 150 10% 326.7 363.0 6.6 1.36 1.58 1.70 0.95 1.30 mss1246-184kl_ 180 10% 379.5 421.7 5.9 1.34 1.48 1.60 0.89 1.21 mss1246-224kl_ 220 10% 488.2 542.5 5.3 1.18 1.30 1.40 0.76 1.00 mss1246-274kl_ 270 10% 560.1 622.4 4.7 1.04 1.18 1.24 0.72 0.95 mss1246-334kl_ 330 10% 731.4 812.7 4.1 1.00 1.10 1.20 0.65 0.87 mss1246-394kl_ 390 10% 813.7 904.2 3.8 0.91 1.00 1.08 0.59 0.79 mss1246-474kl_ 470 10% 935.1 1039 3.5 0.81 0.92 0.98 0.56 0.76 mss1246-564kl_ 560 10% 1193 1326 3.0 0.76 0.85 0.90 0.50 0.67 mss1246-684kl_ 680 10% 1370 1523 2.8 0.68 0.77 0.82 0.46 0.62 mss1246-824kl_ 820 10% 1590 1767 2.6 0.61 0.70 0.75 0.43 0.58 mss1246-105kl_ 1000 10% 2090 2323 2.4 0.56 0.63 0.68 0.36 0.50 smt power inductors C mss1246 designer?s kit c410 contains 3 each of all values. core material ferrite terminations rohs compliant matte tin over nickel over phos bronze. other terminations available at additional cost. weight: 2.3 g ? 2.5 g 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 200/7 reel; 800/13 reel; plastic tape: 24 mm wide, 0.35 mm thick, 16 mm p ocket spacing, 4.7 mm pocket depth pcb washing only pure water or alcohol recommended 1. please specify termination and packaging codes: mss1246-105m lc 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: c =7 machine-ready reel. eia-481 embossed plastic tape (200 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 c instead. d =13 machine-ready reel. eia-481 embossed plastic tape. factory order only, not stocked (800 parts per full reel). 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. dcr measured on a micro-ohmmeter and a coilcraft ccf858 test fixture. 4. srf measured using an agilent/hp 8753d network analyzer and a coilcraft smd-d test fixture. 5. dc current at which the inductance drops 10% (max) from its value without current. 6. current that causes the specified temperature rise from 25c ambient. 7. electrical specifications at 25c. refer to doc 362 ?soldering surface mount compo- nents? before soldering. ? 12 12 mm footprint; 4.6 mm high shielded inductors ? very low dcr and excellent current handling
? coilcraft, inc. 2010 specifications subject to change without notice. please check our website for latest information. smt power inductors C mss1246 document 471-2 document 471-2 revised 10/15/08 0.472 0.012 12,0 0,30 0.472 0.012 12,0 0,30 0.181 0.008 4,6 0,20 0.197 5,0 0.217 5,5 0.197 5,0 0.138 3,5 0.157 4,0 0.335 8,5 recommended land pattern 123 x parts manufactured prior to sept. 2007 were marked with only the dash number. internal code dash number typical l vs current typical l vs frequency 1 10 100 1000 10000 0.1 1 100 10 inductance (h) current (a) 4.7 h 10 h 27 h 180 h 68 h 1000 h 470 h 1 10 100 1000 10000 0.01 0.1 10 1 inductance (h) frequency (mhz) 4.7 h 10 h 27 h 180 h 68 h 1000 h 470 h current derating -40 -20 0 20 40 60 80 100 140 120 ambient temperature (c) percent of rated current 120 110 100 90 80 70 60 50 40 30 20 10 0 i sat i rms 25c dimensions are in inches mm
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