3000b_a03 page 1 of 3 3000b series surface mount power inductor www.murata-ps.com www.murata-ps.com/support for full details go to www.murata-ps.com/rohs the 3000b series are a range of high-current, surface-mount bead inductors, suited to a variety of applications. the products are designed for noise suppression in high-frequency, high-current switching power supplies, dc-dc converters, dc-ac inverters and vrms. product overview features ? low-pro?le surface-mount design ? inductance range from 85nh to 220nh ? rated current up to 78a pk ? materials meet ul94v-0 ? custom inductance values available ? rohs compliant ? j-std-020 d.1 re?ow 10.20 (0.402) max. 1.52 (0.060) 2.48 (0.098) 7.00 (0.276) max. 4.96 (0.195) max. 30850BC gyyww selection guide order code inductance (1mhz, 0.1v) i dc 3 i sat (typ.) 4 dc resistance 20% typ. @ i dc typ. 25 c 100 c typ. max. nh nh a a a m m 30850BC 85 84 37 78 71 0.29 0.42 30101bc 100 102 37 66 58 0.29 0.42 30121bc 114 112 37 59 50 0.29 0.42 30151bc 154 143 37 43 38 0.29 0.42 30221bc 200 169 29 32 29 0.29 0.42 absolute maximum ratings operating temperature range -40c to +130c storage temperature range -40c to +155c soldering information 1 peak re?ow solder temperature 245c pin ?nish sac305 moisture sensitivity level 2 1 mechanical dimensions mechanical dimensions recommended pad layout unless otherwise stated, all dimensions in mm (inches) 0.25 (0.010). speci?cations typical at t a = 25c 1 for further information, please visit www.murata-ps.com/rohs 2 representative samples of the product were subjected to the conditioning described in ipc/jedec j-std-020d and passed electri cal testing, package coplanarity and visual inspection which revealed no external cracks or changes in package body ?atness. 3 i dc is the value at which the inductance falls to 80% of its nominal value or when its temperature reaches 40 c, which ever is sooner. 4 i sat is the value at which the inductance falls to 80% of its nominal value. weight typ. = 1.35g 2.03 (0.080) 2.03 (0.080) 3.05 (0.120) 6.35 (0.250)
3000b_a03 page 2 of 3 3000b series surface mount power inductor www.murata-ps.com/support inductance vs current temperature vs current inductance vs frequency 1 10 100 1000 110100 220nh 155nh 120nh 85nh 3000b series inductance vs current inductance, l (nh) current, i dc (a) 100nh 0 10 20 30 40 50 0 5 10 15 20 25 30 35 40 45 155nh 120nh 100nh 85nh 3000b temperature vs current temperature rise above ambient, t (oc) current, i dc (a) 220nh 1 10 100 1000 10 100 1000 155nh 120nh 100nh 85nh inductance, l (nh) 3000b series inductance vs frequency frequency, (mhz) 220nh
3000b_a03 page 3 of 3 3000b series surface mount power inductor 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 chan ge without notice. ? 2013 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 reel dimensions reel dimensions reel quantity: 1000 100 (3.937) min. leader section 400 (15.748) min. goods enclosure section trailer section 160 (6.299) min. 330 (12.99) max 100 (3.94) min 13.000.5 (0.510.02) ? ? 30.4 (1.20) max. 24.4 (0.96) 26.4 (1.04) g g 0.95 +0.02 -0 24 +0.5 -0 ( ) a a 1.75 (0.069) 24.00 (0.945) 11.5 (0.453) 12.00 (0.472) 4.00 (0.157) 0.40 (0.016) ?1.50 (0.059) 5.20 (0.205) direction of unreeling
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