kmp_1800c_b03 page 1 of 2 1800 series axial lead inductors www.murata-ps.com www.murata-ps.com/support for full details go to www.murata-ps.com/rohs selection guide order code inductance (1khz, 0.1v ac ) dc current 1 dc resistance q @ f khz srf 10% max. max. nom. nom. h a m q f mhz 18472c 4.7 5.35 9.0 112 1000 36.4 18682c 6.8 4.15 12.0 78 500 23.6 18103c 10.0 3.45 15.0 64 500 19.0 18153C 15.0 3.00 18.0 55 500 15.9 18223c 22.0 2.42 25.0 59 500 11.8 18333c 33.0 2.00 40.0 48 500 11.5 18473c 47.0 1.65 55.0 55 500 8.5 18683c 68.0 1.35 70.0 31 100 6.6 18104c 100.0 1.20 100.0 40 100 7.4 18154c 150.0 1.10 165.0 47 100 4.4 18224c 220.0 0.90 230.0 46 100 3.5 18254c 250.0 0.80 255.0 50 100 3.7 18334c 330.0 0.73 335.0 58 100 3.0 18474c 470.0 0.60 465.0 56 100 2.2 18684c 680.0 0.53 630.0 55 100 2.0 18105c 1.0mh 0.44 1.0 94 50 1.6 18155c 1.5mh 0.33 1.5 107 50 1.3 18225c 2.2mh 0.30 2.2 108 50 1.1 18335c 3.3mh 0.22 3.5 143 50 0.8 18475c 4.7mh 0.20 4.6 128 40 0.7 18685c 6.8mh 0.15 7.0 144 40 0.6 18106c 10.0mh 0.13 12.0 143 40 0.5 typical core/wire characteristics inductance temperature coef? cient resistance temperature coef? cient curie temperature (t c ) saturation flux (b sat ) 430ppm 4000ppm 190c 325mt absolute maximum ratings operating free air temperature range 0c to 70c storage temperature range -55c to 125c soldering information 2 peak wave solder temperature 300?c for 10 seconds pin ? nish bright tin all speci? cations typical at t a =25c 1 maximum dc current occurs when either the inductance falls to 90% of its nominal value or when its temperature rise reaches 3 0c, whichever is sooner. 2 for further information, please visit www.murata-ps.com/rohs features rohs compliant axial format up to 5.35a i dc 4.7h to 10mh low dc resistance compact size mil-i-23053/5 class iii sleeving fully tinned leads supplied in packs of 10 custom & radial parts available backward compatible with sn/pb soldering systems description the 1800 series of inductors are particularly suited to use with a wide variety of switching regulators. offering high current handling with a low mounting height, the devices are ideal where space is at a premium.
kmp_1800c_b03 page 2 of 2 1800 series axial lead inductors murata power solutions, inc. makes no representation that the use of its products in the circuits described herein, or the use of other technical information contained herein, will not infringe upon existing or future patent rights. the descriptions contained her ein do not imply the granting of licenses to make, use, or sell equipment constructed in accordance therewith. speci? cations are subject to cha nge without notice. ? 2011 murata power solutions, inc. murata power solutions, inc. 11 cabot boulevard, mans? eld, ma 02048-1151 u.s.a. iso 9001 and 14001 registered www.murata-ps.com/support package specifications mechanical dimensions unless otherwise stated, all dimensions in mm (inches) 0.25 (0.01). package weight: 4.6g typ. package quantity: 10 13.70 (0.540) max. ?0.8 (0.031) 0.05 (0.002) 18.25 (0.719) max. 78.25 (3.081) max. 10.60 (0.417) 18503c
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