Web Sample Tools & Support Document 380-1 page & buy software & FAQ SMT Power Inductor ME3220 Miniature power inductor: 2.5 3.2 base 2.0 mm tall AEC + Q200 85C Specified by NSC for their LM2830 Buck Converter Designers Kit C386 contains samples of all values Core material Ferrite Core and winding loss See www.coilcraft.com/coreloss Terminations RoHS tin-silver-copper over tin over nickel over silver. Other terminations available at additional cost. Weight 56 65 mg 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 2000/7reel 7000/13 reel Plastic tape: 12 mm wide, 0.25 mm thick, 4 mm pocket spacing, 2.25 mm pocket depth PCB washing Tested to MIL-STD-202 Method 215 plus an additional aqueous wash. See Doc787 PCB Washing.pdf. 5 6 1. Please specify termination and packaging codes: Isat (A) Irms (A) DCR SRF 2 3 4 Inductance max typ 10% 20% 30% 20C 40C ME3220-104KLC 1 Part number (H) (Ohms) (MHz) drop drop drop rise rise Termination: L = RoHS tin-silver-copper over tin over ME3220-102ML 1.0 20% 0.058 170.7 2.7 3.0 3.2 2.0 2.6 nickel over silver. ME3220-152ML 1.5 20% 0.068 138.0 2.2 2.5 2.7 1.6 2.2 Special order: S = non-RoHS tin-lead (63/37). ME3220-222ML 2.2 20% 0.104 92.6 1.8 2.1 2.2 1.5 2.0 Packaging: C = 7 machine-ready reel. EIA-481 ME3220-332ML 3.3 20% 0.138 75.6 1.5 1.6 1.7 1.4 1.6 embossed plastic tape (2000 parts ME3220-472ML 4.7 20% 0.190 58.2 1.2 1.4 1.5 1.0 1.3 per full reel). Quantities less than full ME3220-562ML 5.6 20% 0.200 52.5 1.1 1.3 1.4 1.0 1.3 reel available: in tape (not machine ME3220-682ML 6.8 20% 0.270 46.2 1.0 1.1 1.2 0.88 1.1 ready) or with leader and trailer ( 25 charge). ME3220-822ML 8.2 20% 0.290 45.2 0.98 1.0 1.1 0.80 1.0 B = Less than full reel. In an effort to ME3220-103KL 10 10% 0.434 39.9 0.78 1.0 1.1 0.63 0.87 simplify our part numbering system, ME3220-123KL 12 10% 0.470 37.5 0.76 0.88 0.98 0.61 0.84 Coilcraft is eliminating the need for ME3220-153KL 15 10% 0.520 32.5 0.70 0.80 0.90 0.58 0.83 multiple packaging codes. When ME3220-183KL 18 10% 0.696 31.7 0.66 0.75 0.80 0.49 0.70 ordering, simply change the last letter of your part number from B to C. ME3220-223KL 22 10% 0.787 29.4 0.59 0.67 0.71 0.47 0.64 D = 13 machine-ready reel. EIA-481 ME3220-273KL 27 10% 1.19 26.1 0.56 0.63 0.67 0.40 0.54 embossed plastic tape (7000 parts ME3220-333KL 33 10% 1.27 23.0 0.50 0.57 0.60 0.39 0.53 per full reel). ME3220-393KL 39 10% 1.38 22.6 0.45 0.51 0.54 0.34 0.47 2. Inductance measured at 100 kHz, 0.1 Vrms, 0 Adc using ME3220-473KL 47 10% 1.80 20.7 0.40 0.46 0.49 0.30 0.45 Coilcraft SMD-A fixture in Agilent/HP 4284A impedance ME3220-563KL 56 10% 2.10 20.3 0.37 0.42 0.45 0.27 0.43 analyzer. ME3220-683KL 68 10% 2.30 16.3 0.34 0.38 0.41 0.26 0.38 3. DCR measured on a micro-ohmmeter and Coilcraft CCF858 test fixture. ME3220-823KL 82 10% 3.00 13.7 0.30 0.34 0.36 0.25 0.34 4. SRF measured using Agilent/HP 8753D network ME3220-104KL 100 10% 3.50 13.3 0.28 0.32 0.34 0.24 0.32 analyzer and Coilcraft SMD -D test fixture. 5. DC current at 25C that causes the specified inductance drop from its value without current. Click for temperature derating information. 6. Current that causes the specified temperature rise from 25C ambient. This information is for reference only and does not represent absolute maximum ratings. Click for temperature derating information. 7. Electrical specifications at 25C. Refer to Doc 362 Soldering Surface Mount Components before soldering. Document 380-1 Revised 11/03/20 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 380-2 SMT Power Inductor ME3220 Series Typical L vs Frequency Typical L vs Current 1000 1000 AEC + Q200 85C 100 H 100 H 100 100 33 H 33 H 10 H 10 H 10 10 3.3 H 3.3 H 1 H 1 H 1 1 0.1 0.1 0.01 0.1 1 10 0.01 0.1 1 10 Frequency (MHz) Current (A) Typical Temperature Rise vs Current 0.126 0.012 50 3,2 0,3 40 0.110 max 2,8 30 0.098 0.008 20 2,5 0.2 10 0.079 0.016 2,0 0,4 Recommended 0 0 0.5 1.0 1.5 2.0 2.5 3.0 Land Pattern 0.060 Current (Arms) 0.043 1,52 1,10 0.098 0.120 2,5 3,05 0.090 inches Dimensions are in 2,29 mm Document 380-2 Revised 11/03/20 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. 1.0 H 3.3 H 10 H 33 H 100 H Temperature rise (from 25C) Inductance (H) Inductance (H)