Web Sample Tools & Support Document 105-1 page & buy software & FAQ Chip Inductors 1812CS (4532) Higher SRF values than 1812 size parts with ferrite cores Request free evaluation samples by contacting Coilcraft 5% tolerances for all values or visiting www.coilcraft.com. 19 inductance values from 1.0 to 33 H 2 5 6 7 Inductance Percent SRF min DCR max Irms 1 3 4 Part number (H) tolerance Q min (MHz) (Ohms) (mA) 1812CS-102XJE 1.0 7.9 MHz 5 60 50 MHz 310 1.2 480 1812CS-122XJE 1.2 7.9 MHz 5 62 50 MHz 230 1.2 480 1812CS-152X E 1.5 7.9 MHz 5,2 65 50 MHz 210 1.6 430 1812CS-182XJE 1.8 7.9 MHz 5 68 50 MHz 190 2.0 380 1812CS-222X E 2.2 7.9 MHz 5,2 63 50 MHz 170 2.2 340 1812CS-272X E 2.7 7.9 MHz 5,2 63 50 MHz 160 3.2 300 1812CS-332X E 3.3 7.9 MHz 5,2 65 50 MHz 145 3.8 270 1812CS-392X E 3.9 7.9 MHz 5,2 69 50 MHz 130 5.0 240 1812CS-472XJE 4.7 7.9 MHz 5 63 50 MHz 115 5.4 230 1812CS-562XJE 5.6 7.9 MHz 5 59 50 MHz 100 5.7 220 1812CS-682XJE 6.8 7.9 MHz 5 60 50 MHz 90 6.6 210 1812CS-822X E 8.2 7.9 MHz 5,2 47 50 MHz 80 7.0 200 1812CS-103XJE 10 7.9 MHz 5 36 50 MHz 70 7.7 190 1812CS-123XJE 12 2.5 MHz 5 35 10 MHz 60 8.7 180 1812CS-153X E 15 2.5 MHz 5,2 34 10 MHz 50 9.6 170 1812CS-183XJE 18 2.5 MHz 5 30 10 MHz 45 10.5 160 1812CS-223X E 22 2.5 MHz 5,2 32 10 MHz 40 11.5 155 1812CS-273XJE 27 2.5 MHz 5 29 10 MHz 30 12.5 150 1812CS-333X E 33 2.5 MHz 5,2 20 10 MHz 20 13.5 145 1. When ordering, specify tolerance, termination and packaging codes: Designers Kit C337 contains 10 of each 5% part Core material Ceramic 1812CS-333XGEC Environmental RoHS compliant, halogen free Tolerance: G = 2% J = 5% (Table shows stock tolerances in bold.) Terminations Silver-palladium-platinum-glass frit. Other terminations available at additional cost. Termination: E = Halogen free component. RoHS compliant silver- palladium-platinum-glass frit terminations. Weight 109 128 mg L = RoHS compliant, not halogen-free. Silver-palladium- Ambient temperature 40C to +125C with Irms current platinum-glass frit terminations. Special order: T = RoHS tin-silver-copper (95.5/4/0.5) Maximum part temperature +140C (ambient + temp rise). or S = non-RoHS tin-lead (63/37). Storage temperature Component: 40C to +140C. Packaging: C = 7 machine-ready reel. EIA-481 embossed plastic Tape and reel packaging: 40C to +80C tape (600 parts per full reel). B = Less than full reel. In tape, but not machine ready. Resistance to soldering heat Max three 40 second reflows at To have a leader and trailer added ( 25 charge), +260C, parts cooled to room temperature between cycles use code letter C instead. Temperature Coefficient of Inductance (TCL) +25 to +125 ppm/C D = 13 machine-ready reel. EIA-481 embossed plastic Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30C / tape. Factory order only, not stocked (2200 parts per full reel). 85% relative humidity) 2. Inductance measured using a Coilcraft SMD-A fixture in an Agilent/HP Failures in Time (FIT) / Mean Time Between Failures (MTBF) 4286A impedance analyzer with Coilcraft-provided correlation pieces. One per billion hours / one billion hours, calculated per Telcordia SR-332 3. Tolerances in bold are stocked for immediate shipment. Packaging 600 per 7 reel 2200 per 13 reel. Plastic tape: 12 mm wide, 4. Q measured using an Agilent/HP 4291A with an Agilent/HP 16193 test 0.3 mm thick, 8 mm pocket spacing, 3.7 mm pocket depth fixture. 5. SRF measured using an Agilent/HP 8753D network analyzer and a PCB washing Tested to MIL-STD-202 Method 215 plus an additional Coilcraft SMD-D test fixture. aqueous wash. See Doc787 PCB Washing.pdf. 6. DCR measured on a Cambridge Technology micro-ohmmeter and a Coilcraft CCF859 test fixture. 7. Current that causes a 15C temperature rise from 25C ambient. This information is for reference only and does not represent absolute maxi- mum ratings. 8. Electrical specifications at 25C. Refer to Soldering Coilcraft Components before soldering. Refer to RF Inductors Color Coding for the explanation of color dots. Document 105-1 Revised 10/12/15 US +1-847-639-6400 sales coilcraft.com UK +44-1236-730595 sales coilcraft-europe.com Coilcraft Inc. 2017 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 105-2 Chip Inductors 1812CS Series (4532) Typical Q vs Frequency Typical L vs Frequency 80 40 1.8 H 33.0 H 3.9 H 70 30 60 50 22.0 H 8.2 H 40 20 15.0 H 30 15.0 H 22.0 H 8.2 H 20 10 33.0 H 3.9 H 10 1.8 H 0 0 110 100 110 100 1000 Frequency (MHz) Frequency (MHz) C B H overall D Pick and I F place material A G J F I E Terminal wraparound: Recommended terminal approx 0.015/0,38 both ends Land Pattern A B C D 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 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 height dimension including solder, add 0.006 in / 0,152 mm. Document 105-2 Revised 10/12/15 US +1-847-639-6400 sales coilcraft.com UK +44-1236-730595 sales coilcraft-europe.com Coilcraft Inc. 2017 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)