Web Sample Tools & Support Document 106-1 page & buy software & FAQ Chip Inductors 1812LS Series (4532) Halogen Highest inductance values of all our chip inductors Request free evaluation samples by contacting Coilcraft Free or visiting www.coilcraft.com. Ferrite construction for high current handling Inductance values from 12 1000 H 2 4 5 6 Inductance Percent Q Test freq SRF typ DCR max Irms AEC 1 3 + Part number (H) tolerance typ (MHz) (MHz) (Ohms) (mA) Q200 125C 1812LS-123XJL 12 5 42 2.5 85 2.0 310 1812LS-153XJL 15 5 42 2.5 70 2.5 290 1812LS-183XJL 18 5 45 2.5 52 2.8 270 1812LS-223XJL 22 5 45 2.5 58 3.2 260 1812LS-273XJL 27 5 45 2.5 46 3.6 240 1812LS-333XJL 33 5 45 2.5 40 4.0 230 1812LS-393XJL 39 5 45 2.5 30 4.5 210 1812LS-473XJL 47 5 42 2.5 24 5.0 200 1812LS-563XJL 56 5 42 2.5 20 5.5 190 1812LS-683XJL 68 5 40 2.5 16 6.0 180 1812LS-823XJL 82 5 40 2.5 13.5 7.0 170 1812LS-104XJL 100 5 40 2.5 12.0 8.0 150 1812LS-124XJL 120 5 33 0.79 14.5 11.5 135 1812LS-154XJL 150 5 36 0.79 11.5 13.0 125 1812LS-184XJL 180 5 36 0.79 9.3 14.2 120 1812LS-224XJL 220 5 38 0.79 7.6 16.2 115 1812LS-274XJL 270 5 38 0.79 8.3 20.5 105 1812LS-334XJL 330 5 38 0.79 7.0 22.5 100 1812LS-394XJL 390 5 38 0.79 5.2 24.5 90 1812LS-474XJL 470 5 38 0.79 4.4 26.5 85 1812LS-564XJL 560 5 33 0.79 2.8 28.5 75 1812LS-684XJL 680 5 25 0.79 2.3 38.0 60 1812LS-824XJL 820 5 25 0.79 2.1 41.0 55 1812LS-105XJL 1000 5 30 0.79 1.9 44.0 50 1. When ordering, please specify termination and packaging codes: 2. Inductance at 2.5 MHz measured using an Agilent/HP 4286A and a Coilcraft SMD-A fixture with Coilcraft-provided correlation pieces. Inductance at 0.79 MHz measured using an Agilent/HP 4192A and 1812LS-105XJLC Coilcraft SMD-B test fixture. Termination: L = RoHS compliant silver-palladium-platinum-glass frit. 3. Q read at test frequency directly on an Agilent/HP 4192A LF R = RoHS compliant matte tin over nickel over silver- impedance analyzer and a Coilcraft SMD-B test fixture. platinum-glass frit. 4. SRF measured using an Agilent/HP 8753D network analyzer and a Special order: T = RoHS tin-silver-copper (95.5/4/0.5) Coilcraft SMD-D test fixture. or S = non-RoHS tin-lead (63/37). 5. DCR measured on a Cambridge Technology micro-ohmmeter. Packaging: C = 7 machine-ready reel. EIA-481 embossed plastic 6. Current that causes a 15C temperature rise from 25C ambient. This tape (600 per full reel). Quantities less than full reel information is for reference only and does not represent absolute available: in tape (not machine ready) or with leader maximum ratings. and trailer ( 25 charge). 7. Electrical specifications at 25C. D = 13 machine-ready reel. EIA-481 embossed plastic Refer to Doc 362 Soldering Surface Mount Components before soldering. tape. Factory order only, not stocked (2200 per Visit Document 106-2 1812LS (4532) Chip Inductors Typical Q vs Frequency Typical L vs Current 60 10000 Halogen 50 12 H Free 18 H 270 H 1000 H 33 H 1000 40 82 H 330 H 560 H 30 AEC 1000 H + Q200 125C 100 H 100 20 33 H 2.5 MHz 10 0.79 MHz 12 H 0 10 0.1 0.2 0.3 0.4 0.6 12 3845 610 1 10 100 1000 DC Current (mA) Frequency (MHz) Designers Kit C314 contains 10 of each value C B H Core material Ferrite overall D Pick and Terminations RoHS compliant silver-palladium-platinum-glass frit. I F place Other terminations available at additional cost. material Weight 142 171 mg A G J Ambient temperature 40C to +85C with Irms current Maximum part temperature +100C (ambient + temp rise) Storage temperature Component: 40C to +100C. F I Tape and reel packaging: 40C to +80C E Resistance to soldering heat Max three 40 second reflows at Terminal wraparound: terminal +260C, parts cooled to room temperature between cycles Recommended approx 0.015/0,38 both ends Land Pattern Temperature Coefficient of Inductance (TCL) +200 to +700 ppm/C Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30C / A B C D 85% relative humidity) max max max ref E F G H I J 0.195 0.150 0.135 0.070 0.100 0.025 0.128 0.120 0.045 0.118 inches Packaging 600/7 reel 2200/13 reel. Plastic tape: 12 mm wide, 0.3 mm thick, 8 mm pocket spacing, 3.7 mm pocket depth 4,95 3,81 3,43 1,78 2,54 0,64 3,25 3,05 1,14 3,00 mm Note: Height dimension (C) is before optional solder application. For maximum PCB washing Tested to MIL-STD-202 Method 215 plus an additional height dimension including solder, add 0.006 in / 0,152 mm. aqueous wash. See Doc787 PCB Washing.pdf. Document 106-2 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. Q Factor Inductance (H)