Web Sample Tools & Support Document 356-1 page & buy software & FAQ SMT Power Inductors SD43 Series Rugged, cost-effective power inductors Excellent current handling low DCR Values greater than 27 H are 10% tolerance Halogen Free Core material Ferrite Terminations RoHS compliant tin-silver-copper solder over tin over nickel over silver plating. Weight 0.17 0.20 g Ambient temperature 40C to +85C with (40C rise) Irms current. AEC Maximum part temperature +125C (ambient + temp rise). Derating. + Q200 85C 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 500/7 reel 2000/13 reel Plastic tape: 12 mm wide, 0.35 mm thick, 8 mm pocket spacing, 3.4 mm pocket depth PCB washing Tested to MIL-STD-202 Method 215 plus an additional aqueous wash. See Doc787 PCB Washing.pdf. 4 5 Isat (A) Irms (A) 2 3 Part Inductance DCR max SRF typ 1 number (H) (mOhm) (MHz) 10% drop 20% drop 30% drop 20C rise 40C rise SD43-102ML 1.0 20% 33 100 5.5 6.1 6.5 3.4 5.8 SD43-142ML 1.4 20% 38 90 4.8 5.5 5.9 3.1 5.8 SD43-182ML 1.8 20% 42 80 4.1 4.6 5.1 2.7 4.6 SD43-222ML 2.2 20% 47 65 3.6 4.1 4.4 2.3 3.8 SD43-272ML 2.7 20% 52 60 3.4 3.8 4.1 2.2 3.7 SD43-332ML 3.3 20% 58 50 2.9 3.3 3.5 2.1 3.3 SD43-392ML 3.9 20% 76 47 2.6 3.0 3.2 1.9 3.0 SD43-472ML 4.7 20% 94 45 2.4 2.8 3.0 1.9 2.9 SD43-562ML 5.6 20% 101 40 2.2 2.5 2.7 1.6 2.8 SD43-682ML 6.8 20% 110 35 2.0 2.3 2.5 1.5 2.5 SD43-822ML 8.2 20% 132 30 1.83 2.1 2.2 1.4 2.2 SD43-103ML 10.0 20% 182 28 1.70 1.95 2.1 1.3 2.2 SD43-123ML 12.0 20% 210 24 1.53 1.75 1.90 1.1 1.8 SD43-153ML 15.0 20% 235 22 1.33 1.58 1.73 1.0 1.7 SD43-183ML 18.0 20% 338 19 1.25 1.43 1.58 0.89 1.5 SD43-223ML 22.0 20% 378 17 1.15 1.32 1.43 0.85 1.4 SD43-273ML 27.0 20% 522 16 1.00 1.14 1.26 0.73 1.1 SD43-333KL 33.0 10% 540 14 0.90 1.05 1.14 0.62 0.90 SD43-393KL 39.0 10% 587 13 0.84 0.97 1.07 0.61 0.90 SD43-473KL 47.0 10% 844 12 0.77 0.87 0.93 0.53 0.86 SD43-563KL 56.0 10% 937 11 0.72 0.80 0.86 0.51 0.70 SD43-683KL 68.0 10% 1117 10 0.65 0.72 0.77 0.43 0.60 1. When ordering, please specify packaging code: 2. Inductance measured at 100 kHz, 0.1 Vrms, 0 Adc using an Agilent/ HP 4284A impedance analyzer. SD43-683KLC 3. SRF measured using Agilent/HP 8753D network analyzer and Coilcraft Packaging: C = 7 machine-ready reel. EIA-481 embossed plastic SMD- D test fixture. tape (500 parts per full reel). Quantities less than full 4 DC current at which the inductance drops the specified amount from its reel available: in tape (not machine ready) or with value without current. leader and trailer ( 25 charge). 5. Current that causes the specified temperature rise from 25C ambient. B = Less than full reel. In an effort to simplify our part This information is for reference only and does not represent absolute numbering system, Coilcraft is eliminating the need maximum ratings. Click for temperature derating information. for multiple packaging codes. When ordering, simply 6. Electrical specifications at 25C. change the last letter of your part number from B to C. Refer to Doc 362 Soldering Surface Mount Components before soldering. D = 13 machine-ready reel. EIA-481 embossed plastic tape. Factory order only, not stocked (2000 parts per full reel). Document 356-1 Revised 11/16/20 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 356-2 SMT Power Inductors SD43 Series Typical L vs Current Typical L vs Frequency 1000 1000 100 100 68 H 68 H Halogen 27 H 27 H Free 8.2 H 8.2 H 10 10 3.3 H 3.3 H 1.0 H 1.0 H 1 1 AEC + Q200 85C 0.1 0.1 0.01 0.1 1 10 1 10 0.01 0.1 Current (A) Frequency (MHz) 0.185 max 4,70 0.165 max 4,20 XXX 0.136 max 3,45 Recommended Land Pattern 0.063 0.061 1,60 1,55 0.165 0.169 4,20 4,30 0.051 0.129 1,30 3,28 inches Dimensions are in mm Document 356-2 Revised 11/16/20 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. Inductance (H) Inductance (H)