3000B Series www.murata-ps.com Surface Mount Power Inductor SELECTION GUIDE 3 4 Inductance (1MHz, 0.1V) IDC ISAT (Typ.) DC Resistance Order Code 20% Typ. IDC 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 FEATURES Low-prole surface-mount design ABSOLUTE MAXIMUM RATINGS -40C to +130C Operating temperature range Inductance Range from 85nH to 220nH Storage temperature range -40C to +155C Rated current up to 78Apk 1 SOLDERING INFORMATION Materials meet UL94V-0 Peak reow solder temperature 245C Custom inductance values available Pin nish SAC305 2 Moisture sensitivity level 1 RoHS compliant J-STD-020 D.1 reow Mechanical Dimensions Mechanical Dimensions (0.402 Max) PRODUCT OVERVIEW 10.20mm Max. 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 30850BC switching power supplies, DC-DC converters, GYYWW DC-AC inverters and VRMs. Weight Typ. = 1.35g 1.52mm 2.48mm Recommended Pad Layout 2.03 2.03 (0.080) (0.080) 3.05 (0.120) 6.35 (0.250) Unless otherwise stated, all dimensions in mm (inches) 0.25 (0.010). Specications typical at T = 25C A 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 electrical testing, package coplanarity and visual inspection which revealed no external cracks or changes in package body atness. 3 IDC 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 ISAT is the value at which the inductance falls to 80% of its nominal value. For full details go to www.murata-ps.com/rohs www.murata-ps.com/support 3000B A02 Page 1 of 3 7.00mm Max. (0.276 Max.) (0.195 Max.) 4.96mm Max.3000B Series Surface Mount Power Inductor INDUCTANCE Vs CURRENT 3000B Series Inductance Vs Current 1000 220nH 155nH 100 120nH 85nH 100nH 10 1 110 100 Current, I DC (A) TEMPERATURE Vs CURRENT 3000B Temperature Vs Current 120nH 50 220nH 85nH 100nH 40 155nH 30 20 10 0 0 5 10 15 20 25 30 35 40 45 Current, I DC (A) INDUCTANCE Vs FREQUENCY 3000B Series Inductance Vs Frequency 1000 100 120nH 10 85nH 220nH 155nH 100nH 1 10 100 1000 Frequency, (MHz) www.murata-ps.com/support 3000B A02 Page 2 of 3 Inductance, L (nH) Inductance, L (nH) Temperature rise above ambient, t (C)