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 AEC + Q200 125C 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. L DCR SRF Irms Testing 2 3 4 5 6 20% 7% typ Isat Irms 1 Part number (H) (mOhms) (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 0.230 200 61.0 66.0 Temperature rise is highly dependent on many factors SLC1049-101ML 0.100 0.230 145 50.0 66.0 including pcb land pattern, trace size, and proximity to SLC1049-121ML 0.125 0.230 140 37.0 66.0 other components. Therefore temperature rise should SLC1049-151ML 0.150 0.230 133 30.0 66.0 be verified in application conditions. SLC1049-231ML 0.230 0.230 70 25.5 66.0 1. When ordering, please specify termination and packaging codes: 2. Inductance tested at 100 kHz, 0.1 Vrms using an Agilent/HP 4263B LCR meter or equivalent. SLC1049-151MLC 3. DCR is measured on a micro-ohmmeter at points indicated in the dimensional diagram. Termination: L = RoHS compliant matte tin over nickel over copper. Special order: T = RoHS tin-silver-copper 4. SRF measured with coils connected in series using an Agilent/HP (95.5/4/0.5) or S = non-RoHS tin-lead (63/37). 8753ES network analyzer or equivalent. Packaging: C = 7 machine-ready reel. EIA-481 embossed plastic 5. DC current at 25C that causes a 20% (typ) inductance drop from its tape (250 per full reel). Quantities less than full reel value without current. Click for temperature derating information. available: in tape (not machine ready) or with leader 6. Current that causes a 40C temperature rise from 25C ambient. This and trailer ( 25 charge). information is for reference only and does not represent absolute maxi- B = In an effort to simplify our part numbering system, mum ratings. Click for temperature derating information. Coilcraft is eliminating the need for multiple packag- 7. Electrical specifications at 25C. ing codes. When ordering, simply change the last Refer to Doc 362 Soldering Surface Mount Components before soldering. letter of your part number from B to C. D = 13 machine-ready reel. EIA-481 embossed plastic tape (1000 per full reel). Factory order only, not stocked. Document 498-1 Revised 03/03/20 US +1-847-639-6400 sales coilcraft.com UK +44-1236-730595 sales coilcraft-europe.com Coilcraft Inc. 2020 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. Singapore + 65-6484 8412 sales coilcraft.com.sg Please check web site for latest information.Document 498-2 Shielded Power Inductors - SLC1049 Series L vs Current L vs Frequency 0.25 0.25 0.230 H 0.230 H AEC + Q200 125C 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 0.271 max 6,88 Dash number 40 0.401 max 10,20 30 Internal code Points used for measuring DCR 20 0.203 max 5,16 0.105 10 Recommended 2,67 LandPattern 0 0.1 1 10 100 1000 0.100 min 0.311 Frequency (MHz) 2,54 7,90 0.130 3,30 0.135 inches 3,43 Dimensions are in mm Document 498-2 Revised 03/03/20 US +1-847-639-6400 sales coilcraft.com UK +44-1236-730595 sales coilcraft-europe.com Coilcraft Inc. 2020 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. Singapore + 65-6484 8412 sales coilcraft.com.sg Please check web site for latest information. 0.230H 0.150H 0.125H 0.100H 0.075H Equivalent Series Resistance (Ohms) Inductance (H) Inductance (H) XXX X