smt power inductors C mss1038t document 843-1 document 843-1 revised 08/2/11 core material ferrite terminations rohs compliant matte tin over nickel over copper. other terminations available at additional cost. weight: 1.5 g ambient temperature C40c to +125c with i rms current, +125c to +165c with derated current storage temperature component: C40c to +165c. packaging: C40c 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) failures in time (fit) / mean time between failures (mtbf) 38 per billion hours / 26,315,789 hours, calculated per telcordia sr-332 packaging 250/7 reel; 1000/13 reel; plastic tape: 24 mm wide, 0.35 mm thick, 16 mm pocket spacing, 4.3 mm pocket depth pcb washing only pure water or alcohol recommended ? 10.0 10.2 mm footprint; 3.8 mm high shielded inductors ? designed for high temperature applications; ambient tem- perature up to 165c. ? aec-q200 qualifed ? very low dcr and excellent current handling 1. please specify termination and packaging codes: mss1038t-105k lc termination: l = rohs compliant matte tin over nickel over copper. 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 (250 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 or - der only, not stocked (1000 parts per full reel). 2. inductance measured at 100 khz, 0.1 vrms, 0 adc using an agilent/hp 4263b lcr meter or equivalent. 3. srf measured using an agilent/hp 8753d or equivalent. 4. dc current at which the inductance drops the speci- fed amount from its value without current. 5. current that causes the specifed temperature rise from 25c ambient. 6. electrical specifcations at 25c. refer to doc 362 soldering surface mount components before soldering. dcr srf isat (a) 4 irms (a) 5 inductance 2 max typ 3 10% 20% 30% 20c 40c part number 1 (h) (m) (mhz) drop drop drop rise rise mss1038t-821nl_ 0.82 30% 6.0 138 9.00 11.16 12.10 7.30 10.00 mss1038t-152nl_ 1.5 30% 8.1 81 7.40 9.48 11.06 5.60 7.85 mss1038t-252nl_ 2.5 30% 10 61 5.70 7.62 9.26 4.65 6.65 mss1038t-382nl_ 3.8 30% 13 45 4.94 6.50 7.64 4.25 6.05 mss1038t-522nl_ 5.2 30% 22 37 3.96 5.28 6.14 3.60 5.10 mss1038t-702nl_ 7.0 30% 27 33 3.62 4.74 5.60 3.10 4.35 mss1038t-103nl_ 10 30% 35 29 3.04 3.90 4.52 2.90 4.05 mss1038t-123ml_ 12 20% 41 25 2.72 3.48 4.04 2.85 4.00 mss1038t-153ml_ 15 20% 50 21 2.84 3.44 3.86 2.70 3.80 mss1038t-183ml_ 18 20% 65 18 2.44 3.10 3.52 2.25 3.35 mss1038t-223ml_ 22 20% 73 15 2.34 2.94 3.30 1.90 2.85 mss1038t-273ml_ 27 20% 89 15 1.98 2.48 2.84 1.65 2.35 mss1038t-333ml_ 33 20% 93 13 1.84 2.34 2.62 1.60 2.30 mss1038t-393ml_ 39 20% 112 12 1.60 2.04 2.34 1.55 2.25 mss1038t-473ml_ 47 20% 128 11 1.60 1.98 2.22 1.45 2.20 mss1038t-563ml_ 56 20% 180 11 1.48 1.84 2.04 1.40 1.85 mss1038t-683ml_ 68 20% 213 10 1.32 1.62 1.82 1.15 1.75 mss1038t-823ml_ 82 20% 261 8 1.12 1.42 1.60 1.09 1.50 mss1038t-104ml_ 100 20% 304 6 1.02 1.30 1.46 1.05 1.45 mss1038t-124kl_ 120 10% 380 6 0.95 1.18 1.34 0.85 1.25 mss1038t-154kl_ 150 10% 506 6 0.89 1.10 1.22 0.80 1.20 mss1038t-184kl_ 180 10% 582 5 0.89 1.02 1.16 0.71 0.98 mss1038t-224kl_ 220 10% 756 5 0.72 0.88 0.99 0.70 0.97 mss1038t-274kl_ 270 10% 926 4 0.66 0.81 0.91 0.65 0.86 mss1038t-334kl_ 330 10% 1090 4 0.59 0.73 0.82 0.50 0.69 mss1038t-394kl_ 390 10% 1141 4 0.51 0.65 0.74 0.49 0.65 mss1038t-474kl_ 470 10% 1243 3 0.50 0.62 0.70 0.45 0.63 mss1038t-564kl_ 560 10% 1696 3 0.43 0.53 0.56 0.43 0.59 mss1038t-684kl_ 680 10% 1926 3 0.38 0.48 0.52 0.36 0.50 mss1038t-824kl_ 820 10% 2596 3 0.37 0.46 0.49 0.34 0.47 mss1038t-105kl_ 1000 10% 2853 3 0.35 0.43 0.46 0.33 0.45 high tempera ture
smt power inductors C mss1038t document 843-2 document 843-2 revised 08/02/11 typical l vs current typical l vs frequency 1 10 100 1000 10000 0.01 0.1 10 1 frequenc y (mhz) inductance (h) 1.5 h 10 h 27 h 270 h 100 h 1000 h 1 10 100 1000 10000 0.01 0.1 10 1 current (a) inductance (h) 1.5 h 10 h 27 h 270 h 100 h 1000 h typical current derating dimensions are in inches mm 0.402 0.012 10,2 0,3 0.394 0.008 10,0 0,2 0.150 0.008 3,8 0,2 0.303 0.008 7,7 0,2 0.047 0.008 1,2 0,2 0.118 0.008 3,0 0,2 0.14 3,56 0.37 9,40 0.07 1,78 recommended land p atter n 123 x pa rt s manuf actured pr ior to s ept. 2007 w ere ma rk ed with o nly th e d ash n umber . dash n umber inter nal c ode high tempera ture
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