Web Sample Tools & Support Document 184-1 page & buy software & FAQ Midi Spring Air Core Inductors Air core inductors feature high Q and current handling AEC + Q200 125C Acrylic top provides a flat surface for pick and place Solder coated leads ensure reliable soldering Terminations RoHS compliant tin-silver over copper. Other terminations available at additional cost. Weight 0.10 0.16 g Ambient temperature 40C to +125C with Irms current Maximum part temperature +140C (ambient + temp rise) Storage temperature Component: 40C to +140C. 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 Temperature Coefficient of Inductance (TCL) +5 to +70 ppm/C Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30C / 85% relative humidity) Packaging 500/7 reel 2000/13 reel Plastic tape: 12 mm wide, 0.3 mm thick, 8 mm pocket spacing, 4.33 mm pocket depth Recommended pick and place nozzle: OD: 0.110 ID: 0.091 PCB washing Tested to MIL-STD-202 Method 215 plus an additional aqueous wash. See Doc787 PCB Washing.pdf. 4 2 Q 5 6 7 Inductance Percent Test freq. SRF min DCR max Irms 1 3 Part number (nH) tolerance typ min (MHz) (GHz) (mOhm) (A) 1812SMS-22N L 22 5,2 135 100 150 3.2 4.2 3.0 1812SMS-27N L 27 5,2 135 100 150 2.7 4.0 3.5 1812SMS-33N L 33 5,2 130 100 150 2.5 4.8 3.0 1812SMS-39N L 39 5,2 135 100 150 2.1 4.4 3.0 1812SMS-47N L 47 5,2 135 100 150 2.1 5.6 3.0 1812SMS-56N L 56 5,2 125 100 150 1.5 6.2 3.0 1812SMS-68N L 68 5,2 120 100 150 1.5 8.2 2.5 1812SMS-82N L 82 5,2 120 100 150 1.3 9.4 2.5 1812SMS-R10 L 100 5,2 115 100 150 1.2 12.3 1.7 1812SMS-R12 L 120 5,2 125 100 150 1.1 17.3 1.5 1812SMS-R15 L 150 5,2 145 100 150 0.75 33.0 1.2 1. When ordering, specify tolerance, termination and packaging codes: 2. Inductance tested at 150 MHz on an Agilent/HP 4286A LCR meter or equivalent with a Coilcraft SMD-A test fixture and correlation. 1812SMS-R15GLC 3. Tolerances in bold are stocked for immediate shipment. Tolerance: G = 2% J = 5% 4. Q tested at 150 MHz on an Agilent/HP 4291A Impedance Analyzer with an Agilent/HP 16193 test fixture or equivalents. Termination: L = RoHS compliant tin-silver (96.5/3.5) over copper. Special order: T = RoHS tin-silver-copper 5. SRF tested on the Agilent/HP 8753D Network Analyzer or equivalent (95.5/4/0.5) or S = non-RoHS tin-lead (63/37). and a Coilcraft CCF1248 test fixture. 6. DCR tested on the Cambridge Technology Model 510 Micro-ohmmeter Packaging: C = 7 machine-ready reel. EIA-481 embossed plastic or equivalent. tape, 500 parts per full reel. Quantities less than full reel available: in tape (not machine ready) or with 7. Current that causes a 15C temperature rise from 25C ambient. This leader and trailer ( 25 charge). information is for reference only and does not represent absolute maximum ratings. B = Less than full reel. In an effort to simplify our part 8. Electrical specifications at 25C. numbering system, Coilcraft is eliminating the need for multiple packaging codes. When ordering, simply Refer to Doc 362 Soldering Surface Mount Components before soldering. change the last letter of your part number from B to C. For part marking data see www.coilcraft.com/colrcode.cfm. D = 13 machine-ready reel. EIA-481 embossed plastic tape. Factory order only, not stocked, 2000 parts per full reel. Document 184-1 Revised 12/02/21 US +1-847-639-6400 sales coilcraft.com UK +44-1236-730595 sales coilcraft-europe.com Coilcraft Inc. 2021 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 184-2 Designers Kit C318 contains 12 each of all 5% values. Designers Kit C318-2 contains12 each of all 2% values. Midi Spring Air Core Inductors Typical L vs Frequency Typical Q vs Frequency 250 250 AEC 22 nH + Q200 125C 200 200 120 nH 39 nH 150 150 68 nH 68 nH 120 nH 100 100 39 nH 22 nH 50 50 0 0 1000 10000 10 100 1 10 100 1000 10000 1 Frequency (MHz) Frequency (MHz) inches Dimensions are in mm Document 184-2 Revised 12/02/21 US +1-847-639-6400 sales coilcraft.com UK +44-1236-730595 sales coilcraft-europe.com Coilcraft Inc. 2021 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 (nH) Q factor