? coilcraft, inc. 2010 specifications subject to change without notice. please check our website for latest information. high tempera ture document 540-1 document 540-1 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 mss1246t-102ml_ 1.0 20% 5.6 6.3 100 18.14 20.64 22.24 6.00 8.00 mss1246t-152ml_ 1.5 20% 8.7 9.7 85.0 14.06 15.90 17.08 5.80 7.80 mss1246t-272ml_ 2.7 20% 10.3 11.5 70.0 11.66 13.16 14.16 5.00 6.80 mss1246t-332ml_ 3.3 20% 15.1 16.8 65.0 9.74 11.08 11.98 4.50 6.30 mss1246t-472ml_ 4.7 20% 19.1 21.3 42.0 8.62 9.70 10.42 4.40 6.00 mss1246t-562ml_ 5.6 20% 22.1 24.6 37.0 7.62 8.74 9.44 3.95 5.75 mss1246t-682ml_ 6.8 20% 24.9 27.7 33.0 7.38 8.36 9.00 3.70 5.20 mss1246t-822ml_ 8.2 20% 27.4 30.5 31.0 6.84 7.70 8.32 3.35 4.67 mss1246t-103ml_ 10 20% 36.8 40.9 27.0 5.88 6.66 7.18 2.85 3.90 mss1246t-123ml_ 12 20% 38.9 43.3 24.0 5.34 6.04 6.52 2.69 3.65 mss1246t-153ml_ 15 20% 48.6 54.1 22.0 4.68 5.36 5.78 2.50 3.40 mss1246t-183ml_ 18 20% 51.0 56.7 19.0 4.32 4.92 5.32 2.41 3.19 mss1246t-223ml_ 22 20% 60.3 67.0 18.0 3.84 4.34 4.75 2.30 3.14 mss1246t-273ml_ 27 20% 67.5 75.0 16.0 3.54 4.02 4.32 2.06 2.86 mss1246t-333ml_ 33 20% 81.7 90.8 15.0 3.24 3.66 3.96 1.90 2.60 mss1246t-393ml_ 39 20% 95.2 105.8 13.3 3.04 3.46 3.72 1.73 2.39 mss1246t-473ml_ 47 20% 120.6 134.0 12.0 2.70 3.08 3.34 1.50 2.10 mss1246t-563ml_ 56 20% 133.8 148.7 10.6 2.46 2.80 3.02 1.44 2.01 mss1246t-683ml_ 68 20% 167.3 185.9 9.7 2.26 2.54 2.74 1.30 1.80 mss1246t-823ml_ 82 20% 188.5 209.5 8.8 1.98 2.26 2.46 1.24 1.72 mss1246t-104ml_ 100 20% 216.8 240.9 8.0 1.84 2.08 2.24 1.19 1.65 mss1246t-124kl_ 120 10% 287.2 319.2 7.2 1.62 1.86 2.04 1.03 1.42 mss1246t-154kl_ 150 10% 326.7 363.0 6.6 1.48 1.70 1.82 0.95 1.30 mss1246t-184kl_ 180 10% 379.5 421.7 5.9 1.36 1.56 1.68 0.89 1.21 mss1246t-224kl_ 220 10% 488.2 542.5 5.3 1.22 1.38 1.50 0.76 1.00 mss1246t-274kl_ 270 10% 560.1 622.4 4.7 1.12 1.26 1.36 0.72 0.95 mss1246t-334kl_ 330 10% 731.4 812.7 4.1 1.00 1.10 1.20 0.65 0.87 mss1246t-394kl_ 390 10% 813.7 904.2 3.8 0.946 1.00 1.10 0.59 0.79 mss1246t-474kl_ 470 10% 935.1 1039 3.5 0.864 0.978 1.00 0.56 0.76 mss1246t-564kl_ 560 10% 1193 1326 3.0 0.776 0.884 0.956 0.50 0.67 mss1246t-684kl_ 680 10% 1370 1523 2.8 0.720 0.818 0.882 0.46 0.62 mss1246t-824kl_ 820 10% 1590 1767 2.6 0.634 0.728 0.792 0.43 0.58 mss1246t-105kl_ 1000 10% 2090 2323 2.4 0.594 0.676 0.728 0.36 0.50 smt power inductors C mss1246t designer?s kit c417 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 +125c with i rms current, +125c to +165c with derated current storage temperature component: ?40c to +165c. 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 pocket spacing, 4.7 mm pocket depth pcb washing only pure water or alcohol recommended ? designed for high ambient temperatures ? magnetic shielding allows high density mounting. 1. please specify termination and packaging codes: mss1246t-105k 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: 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 (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 the specified amount 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 components? before soldering.
? coilcraft, inc. 2010 specifications subject to change without notice. please check our website for latest information. smt power inductors C mss1246t high tempera ture document 540-2 document 540-2 revised 10/15/08 typical l vs frequency typical l vs current 0.1 1 10 100 1000 10000 0.01 0.1 10 1 inductance (h) frequency (mhz) 1000 h 100 h 10 h 1 h 0.1 1 100 10 current (a) 0.1 1 10 100 1000 10000 inductance (h) 1000 h 100 h 10 h 1 h 0.472 0.012 12,0 0,30 0.472 0.012 12,0 0,30 dash number internal code 0.181 0.008 4,6 0,20 0.197 0.008 5,0 0,20 0.217 5,5 0.197 5,0 0.016 0,40 0.138 0.016 3,5 0,40 0.157 4,0 0.335 8,5 recommended land pattern 123 x -40 -20 0 20 40 60 80 100 180 160 140 120 ambient temperature (c) percent of rated current 120 110 100 90 80 70 60 50 40 30 20 10 0 25c i sat i rms current derating dimensions are in inches mm
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