Web Sample Tools & Support Document 252-1 page & buy software & FAQ Shielded High SRF Inductors 1812PS Halogen Higher SRF than our other power inductors FreeOPTION High inductance with tight tolerance Excellent current handling for a part this size AEC + Q200 85C Core material Ceramic/Ferrite Core and winding loss See www.coilcraft.com/coreloss Environmental RoHS compliant, halogen free optional Terminations Silver-palladium-platinum-glass frit. Other terminations available at additional cost. Weight 286 323 mg Ambient temperature 40C to +105C with (40C rise) Irms current. Maximum part temperature +145C (ambient + temp rise). Derating. Storage temperature Component: 40C to +145C. 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) PCB washing Tested to MIL-STD-202 Method 215 plus an additional aqueous wash. See Doc787 PCB Washing.pdf. DCR SRF 1. When ordering, specify tolerance, terminations and packaging codes: 2 5 6 7 8 Part L % Q max typ Isat Irms 1 3 4 number (H) tol min (Ohms) (MHz) (A) (A) 1812PS-105JLC Tolerance: J = 5% K = 10% 1812PS-102 L 1.0 10,5 35 0.05 685 2.50 2.70 (Table shows stock tolerances in bold.) 1812PS-122 L 1.2 10,5 38 0.06 460 2.00 2.60 Terminations: L = RoHS compliant, not halogen-free. Silver-palladium- 1812PS-152 L 1.5 10,5 38 0.06 460 2.00 2.60 platinum-glass frit terminations 1812PS-222 L 2.2 10,5 38 0.07 270 1.70 2.40 R = Halogen free component. Matte tin over nickel over 1812PS-272 L 2.7 10,5 40 0.08 265 1.40 2.30 silver-platinum-glass frit terminations. 1812PS-332 L 3.3 10,5 40 0.09 225 1.40 2.30 Packaging: C = 7 machine-ready reel. EIA-481 embossed plastic tape (600 parts per full reel). Quantities less than full reel 1812PS-392 L 3.9 10,5 40 0.11 170 1.20 2.20 available: in tape (not machine ready) or with leader 1812PS-472 L 4.7 10,5 40 0.11 165 1.15 2.10 and trailer ( 25 charge). 1812PS-562 L 5.6 10,5 40 0.12 155 1.10 2.10 D = 13 machine-ready reel. EIA-481 embossed plastic 1812PS-682 L 6.8 10,5 40 0.13 140 1.00 1.90 tape. Factory order only, not stocked (2200 parts per 1812PS-103 L 10 10,5 40 0.17 120 0.90 1.70 full reel) 1812PS-153 L 15 10,5 40 0.26 100 0.70 1.45 B = Less than full reel. In an effort to simplify our part 1812PS-223 L 22 10,5 40 0.33 45 0.54 1.20 numbering system, Coilcraft is eliminating the need for multiple packaging codes. When ordering, simply 1812PS-333 L 33 10,5 40 0.40 30 0.46 1.10 change the last letter of your part number from B to C. 1812PS-393 L 39 10,5 48 0.56 30 0.40 1.00 2. Inductance measured at 100 kHz, 0.1 Vrms, using aCoilcraft SMD-A fixture 1812PS-473 L 47 10,5 50 0.87 28 0.35 0.80 in an Agilent/HP 4263B LCR meter. 1812PS-683 L 68 10,5 50 1.08 17 0.32 0.67 3. Tolerances in bold are stocked for immediate shipment. 1812PS-823 L 82 10,5 55 1.25 17 0.28 0.65 4. Q measured at 1 MHz on an Agilent/HP 4291 with an Agilent/HP 16193 test 1812PS-104 L 100 10,5 60 1.32 14 0.27 0.65 fixture. 1812PS-124 L 120 10,5 60 1.45 12 0.23 0.60 5. DCR measured on micro-ohmmeter and a Coilcraft CCF840 test fixture. 6. SRF measured using an Agilent/HP 8753D network analyzer and a Coilcraft 1812PS-154 L 150 10,5 60 2.20 11 0.20 0.51 SMD-D test fixture. 1812PS-224 L 220 10,5 60 2.65 7 0.17 0.47 7. DC current at 25C that causes an inductance drop of 10% (typ) from its 1812PS-334 L 330 10,5 60 4.85 5.5 0.15 0.31 value without current. Click for temperature derating information. 1812PS-474 L 470 10,5 50 5.85 4.0 0.12 0.31 8. Current that causes the a 40C temperature rise from 25C ambient. This 1812PS-564 L 560 10,5 40 6.10 2.6 0.11 0.28 information is for reference only and does not represent absolute maximum ratings. Click for temperature derating information. 1812PS-684 L 680 10,5 40 6.60 2.3 0.10 0.28 9. Electrical specifications at 25C. 1812PS-824 L 820 10,5 30 7.35 1.8 0.09 0.25 Refer to Doc 362 Soldering Surface Mount Components before soldering. 1812PS-105 L 1000 10,5 28 10.00 1.8 0.08 0.22 Specifications subject to change without notice. Document 252-1 Revised 12/02/21 US +1-847-639-6400 sales coilcraft.com Please check our website for latest information. 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 252-2 Power Chip Inductors - 1812PS Series Typical L vs Frequency Typical L vs Current 10000 10000 Halogen 1000 H FreeOPTION 1000 H 1000 1000 100 H 100 H 100 100 AEC + Q200 85C 10 H 10 H 10 10 1H 1H 1 1 0.1 0.1 110 0.01 0.1 110 0.01 0.1 Current (A) Frequency (MHz) B C E D H I A F J G I Recommended Land Pattern A B C D E F max max max ref ref ref G H I J 0.231 0.196 0.150 0.107 0.100 0.178 0.025 0.120 0.045 0.118 inches 5,87 4,98 3,81 2,72 2,54 4,52 0,64 3,05 1,14 3,00 mm Packaging 600 per 7 reel 2200 per 13 reel Plastic tape: 12 mm wide, 0.25 mm thick, 4 mm pocket spacing, 3.9 mm pocket depth Specifications subject to change without notice. Document 252-2 Revised 12/02/21 US +1-847-639-6400 sales coilcraft.com Please check our website for latest information. 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 (H) Inductance (H)