Web Sample Tools & Support Document 289 -1 page & buy software & FAQ Shielded Power Inductors SER1590 AEC Designed for high current, low voltage power supply + Q200 85C applications, the SER1590 Series offers unmatched electrical performance in an extremely robust package. With their heavy flat wire windings, these inductors have exceptionally low DC resistance and offer saturation cur- rent ratings up to 50 Amps. Winding to core isolation is 300 Vrms. 3 5 DCR (mOhms) Isat (A) 2 4 6 Inductance SRF typ Irms 1 Part number 20% (H) typ max (MHz) 10% drop 20% drop 30% drop (A) SER1590-301ML 0.30 0.66 0.72 260 53 56 57 32 SER1590-501ML 0.50 0.87 0.94 202 39 42 44 27 SER1590-601ML 0.60 0.87 0.94 182 33 35 36 27 SER1590-681ML 0.68 0.87 0.94 160 30 32 33 27 SER1590-801ML 0.80 0.87 0.94 123 25 26 27 27 SER1590-901ML 0.90 1.08 1.15 160 27 28 29 22 SER1590-102ML 1.0 0.87 0.94 115 20 22 23 27 SER1590-122ML 1.2 1.08 1.15 90 20 22 23 22 SER1590-152ML 1.5 1.08 1.15 73 17 18 19 22 1. When ordering, please specify termination and packaging codes: Designers Kit C366 contains 4 of each value Core material Ferrite SER1590-152MLD Core and winding loss See www.coilcraft.com/coreloss Termination: L = RoHS compliant tin-silver-copper over copper. Special order: T = RoHS tin-silver-copper over Terminations RoHS tin silver copper over copper. Other terminations copper (95.5/4/0.5) or S = non-RoHS tin-lead (63/37). available at additional cost. Packaging: D = 13 machine-ready reel. EIA-481 embossed plastic Weight 4.14 5.2 g tape (250 parts per full reel). Quantities less than full Ambient temperature 40C to +85C with (40C rise) Irms current. reel available: in tape (not machine ready) or with leader and trailer ( 25 charge). Maximum part temperature +125C (ambient + temp rise). Derating. B = Less than full reel. In an effort to simplify our part Storage temperature Component: 40C to +125C. numbering system, Coilcraft is eliminating the need Tape and reel packaging: 40C to +80C for multiple packaging codes. When ordering, simply change the last letter of your part number from B to D. Resistance to soldering heat Max three 40 second reflows at +260C, parts cooled to room temperature between cycles 2. Inductance measured at 100 kHz, 0.1 Vrms, 0 Adc on an Agilent/ HP 4284A LCR meter or equivalent. Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30C / 3. DCR measured on a Keithley 580 micro-ohmmeter. 85% relative humidity) 4. SRF measured using an Agilent/HP 8753D network analyzer and Failures in Time (FIT) / Mean Time Between Failures (MTBF) Coilcraft SMD-D test fixture. 38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332 5. DC current at 25C that causes the specified inductance drop from its value without current. Click for temperature derating information. Packaging 250 per 13 reel Plastic tape: 32 mm wide, 0.4 mm thick, 6. Current that causes a 40C temperature rise from 25C ambient. This in- 32 mm pocket spacing, 10.4 mm pocket depth formation is for reference only and does not represent absolute maximum PCB washing Tested to MIL-STD-202 Method 215 plus an additional ratings. Click for temperature derating information . When Irms is greater aqueous wash. See Doc787 PCB Washing.pdf. than Isat, Isat is the more critical specification, and Irms is shown in gray type. See Temperature Rise vs Current curve on next page. 7. Electrical specifications at 25C. Refer to Doc 362 Soldering Surface Mount Components before soldering Document 289-1 Revised 12/02/20 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 289 -2 Shielded Power Inductors SER1590 Series L vs Frequency L vs Current 1.6 1.6 1.5 H 1.5 H 1.4 1.4 AEC + Q200 85C 1.2 H 1.2 1.2 1.2 H 1.0 H 1.0 1.0 0.90 H 1.0 H 0.80 H 0.90 H 0.8 0.8 0.68 H 0.80 H 0.68 H 0.6 0.6 0.60 H 0.60 H 0.50 H 0.50 H 0.4 0.4 0.30 H 0.2 0.2 0.30 H 0 0 0.1 1 10 0.1 1 10 100 Frequency (MHz) Current (A) Temperature Rise vs Current 1 Caution: 70 Terminal 3 is provided for mounting stability only. This terminal is connected to the winding of the 60 2 inductor and must not be connected to ground 0.90 H or any circuitry. 3 0.50 H 50 0.60 H 0.68 H 40 0.80 H 1.0 H 1.2 H 0.30 H 30 1.5 H 20 10 0 025 10 15 0325 0 35 40 45 Current (Arms) A B C max max max D E F G H 0.62 0.64 0.40 0.10 0.23 0.09 0.2600.006 0.45 15,75 16,26 10,16 2,54 5,84 2,29 6,60 0,15 11,43 I J K L M N O P Q 0.08 0.10 0.15 0.18 0.35 0.25 0.035 0.16 0.15 2,03 2,54 3,81 4,57 8,89 6,35 0,89 4,06 3,81 inches Dimensions are in mm Document 289-2 Revised 12/02/20 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) Temperature rise (from 25C) Inductance (H)