Web Sample Tools & Support Document 498-1 page & buy software & FAQ Shielded Power Inductors SLC1049 Designed foruse in multi-phase VRM/VRD regulators and high current/high frequency DC/DC converters. 2 Requires only 70 mm of board space can handle up to 61 A. Core material Ferrite Core and winding loss See www.coilcraft.com/coreloss Terminations RoHS compliant matte tin over nickel over copper. Other terminations available at additional cost. Weight 1.25 1.30 g Ambient temperature 40C to +85C with (40C rise) Irms current. Maximum part temperature +125C (ambient + temp rise). Derating. Storage temperature Component: 40C to +125C. Tape and reel 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 250/7 reel 1000/13 reel Plastic tape: 24 mm wide, 0.35 mm thick, 12 mm pocket spacing, 5.08 mm pocket depth PCB washing Tested to MIL-STD-202 Method 215 plus an additional aqueous wash. See Doc787 PCB Washing.pdf. DCR L SRF Irms Testing 3 2 (mOhms) 4 5 6 20% typ Isat Irms 1 Part number (H) typ max (MHz) (A) (A) Irms testing was performed on 0.75 inch wide 0.25 inch thick copper traces in still air. SLC1049-750ML 0.075 0.230 0.246 200 61.0 66.0 Temperature rise is highly dependent on many factors SLC1049-101ML 0.100 0.230 0.246 145 50.0 66.0 including pcb land pattern, trace size, and proximity to SLC1049-121ML 0.125 0.230 0.246 140 37.0 66.0 other components. Therefore temperature rise should SLC1049-151ML 0.150 0.230 0.246 133 30.0 66.0 be verified in application conditions. SLC1049-231ML 0.230 0.230 0.246 70 25.5 66.0 1. When ordering, please specify termination and packaging codes: 0.271 max 6,88 SLC1049-151MLC Termination: L = RoHS compliant matte tin over nickel over copper. Dash number Special order: T = RoHS tin-silver-copper (95.5/4/0.5) or S = non-RoHS tin-lead (63/37). 0.401 max Packaging: C = 7 machine-ready reel. EIA-481 embossed plastic 10,20 tape (250 per full reel). Internal code 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. Points used for measuring DCR D = 13 machine-ready reel. EIA-481 embossed plastic 0.203 max tape (1000 per full reel). Factory order only, not 5,16 stocked. 0.105 2. Inductance tested at 100 kHz, 0.1 Vrms using an Agilent/HP 4263B Recommended 2,67 LCR meter or equivalent. LandPattern 3. DCR is measured on a micro-ohmmeter at points indicated in the dimensional diagram. 4. SRF measured with coils connected in series using an Agilent/HP 0.100 8753ES network analyzer or equivalent. min 0.311 2,54 5. DC current at 25C that causes a 20% (typ) inductance drop from its 7,90 value without current. Click for temperature derating information. 0.130 6. Current that causes a 40C temperature rise from 25C ambient. This 3,30 information is for reference only and does not represent absolute maximum ratings. Click for temperature derating information. 0.135 inches 7. Electrical specifications at 25C. 3,43 Dimensions are in mm Refer to Doc 362 Soldering Surface Mount Components before soldering. Document 498-1 Revised 08/28/18 US +1-847-639-6400 sales coilcraft.com UK +44-1236-730595 sales coilcraft-europe.com Coilcraft Inc. 2018 This product may not be used in medical or high Taiwan +886-2-2264 3646 sales coilcraft.com.tw risk applications without prior Coilcraft approval. China +86-21-6218 8074 sales coilcraft.com.cn Specification subject to change without notice. Please check web site for latest information. Singapore + 65-6484 8412 sales coilcraft.com.sg XXX XDocument 498-2 Shielded Power Inductors - SLC1049 Series L vs Current L vs Frequency 0.25 0.25 0.230 H 0.230 H 0.20 0.20 0.150 H 0.15 0.150 H 0.125 H 0.15 0.125 H 0.100 H 0.10 0.075 H 0.100 H 0.10 0.05 0.075 H 0 0.05 0.1 110 100 0.1 110 100 Current (A) Frequency (MHz) ESR vs Frequency 50 40 30 20 10 0 0.1 1 10 100 1000 Frequency (MHz) Document 498-2 Revised 08/28/18 US +1-847-639-6400 sales coilcraft.com UK +44-1236-730595 sales coilcraft-europe.com Coilcraft Inc. 2018 This product may not be used in medical or high Taiwan +886-2-2264 3646 sales coilcraft.com.tw risk applications without prior Coilcraft approval. China +86-21-6218 8074 sales coilcraft.com.cn Specification subject to change without notice. Please check web site for latest information. Singapore + 65-6484 8412 sales coilcraft.com.sg 0.230H 0.150H 0.125H 0.100H 0.075H Equivalent Series Resistance (Ohms) Inductance (H) Inductance (H)