Surface Mount Power Inductor ELECTRONICS INC. EPI KSP56 & EPI KSP56-LF Series • Low loss material ensures operation in high frequency switching converters, such as Buck, Boost or as output averaging filter inductor, coupled inductor or flyback transformer • Low cost Robust construction to withstand most SMT processes • Also suitable for use in high quality filter applications • Add “-LF” after part number for Lead-Free • Very low core loss ferrite materials Primary Specification Part Number Connection EPI0L3143KSP56(-LF) Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel EPI0L7123KSP56(-LF) EPI1L0103KSP56(-LF) EPI2L1802KSP56(-LF) EPI3L5642KSP56(-LF) EPI4L7602KSP56(-LF) EPI6L8502KSP56(-LF) EPI8L4452KSP56(-LF) EPI4L3352KSP56(-LF) EPI100412KSP56(-LF) Inductance (µH ± 15%) @ 0 Adc 1.35 .34 3.03 .76 4.12 1.03 8.4 2.1 14.2 3.55 18.9 4.7 27.2 6.8 33.6 8.4 33.6 8.4 40.7 10.2 Inductance (µH ± 15%) @ Idc 1.29 .33 2.9 .73 3.92 .98 8.0 2.0 13.5 3.38 19.0 4.5 25.9 6.50 32.0 8.0 32.9 8.2 38.7 9.7 DCR (Ω Typ.) I dc (Amps) .0064 .0016 .0116 .0029 .152 .0038 .026 .0065 .040 .010 .048 .012 .068 .017 .072 .018 .072 .018 .100 .025 7.0 14.0 6.0 12.0 5.0 10.0 4.0 8.0 3.2 6.4 3.0 6.0 2.5 5.0 2.25 4.5 1.75 3.5 2.05 4.1 Package KSP56(-LF) .560 Max. (14.22) Schematic Recommended Layout 4 Top View 3 Pin 1 I.D. Marking : PCA Inductance Value D.C. .560 Max. (14.22) 1 ET (V-µSec.) @ 200 KHz 7.70 3.85 11.5 5.75 13.5 6.75 19.2 9.6 25.0 12.5 28.8 14.4 34.6 17.3 38.4 19.2 38.4 19.2 42.2 21.1 1 4 2 3 .492 (12.50) .348 (8.84) 2 .250 Max. (6.35) Bottom View .460 (11.68) .460 (11.68) EPIXXXXXXKSP56L EPIXXXXXXKSP56L-LF 1. Lead Finish Notes : SnPb Hot Tin Dip (Sn) 2. Peak Solder Rating 225°C 245°C (for wave solder process Only) 4. Weight 5. Packaging Information (Tube) 1.3 grams 1.3 grams TBD pcs / tube TBD pcs / tube Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25 PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 Product performance is limited to specified parameters. Data is subject to change without prior notice. CSIXXXXXXKSP56 & -LFa Rev. 5 7/10/06 FT TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com Surface Mount Power Inductor ELECTRONICS INC. EPI KSP56 & EPI KSP56-LF Series • Low loss material ensures operation in high frequency switching converters, such as Buck, Boost or as output averaging filter inductor, coupled inductor or flyback transformer • Low cost Robust construction to withstand most SMT processes • Also suitable for use in high quality filter applications • Add “-LF” after part number for Lead-Free • Very low core loss ferrite materials Primary Specification Part Number Connection EPI120372KSP56(-LF) Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel EPI150342KSP56(-LF) EPI200302KSP56(-LF) EPI220282KSP56(-LF) EPI250262KSP56(-LF) EPI330232KSP56(-LF) EPI500192KSP56(-LF) EPI680162KSP56(-LF) EPI101132KSP56(-LF) EPI151102KSP56(-LF) EPI201941KSP56(-LF) EPI301771KSP56(-LF) Inductance (µH ± 15%) @ 0 Adc 48.4 12.1 61.2 15.3 80.7 20.2 91.5 22.9 102.9 25.7 134.4 33.6 201.7 50.4 272.9 68.2 400.0 100.0 606.9 151.7 806.7 201.7 1209.6 302.4 Inductance (µH ± 15%) @ Idc 46.0 11.5 57.0 14.3 75.1 18.4 85.1 21.3 95.7 23.9 125.0 31.3 187.6 46.9 253.9 63.5 372.0 93.0 564.4 141.1 750.4 187.6 1125.2 281.3 DCR (Ω Typ.) I dc (Amps) .108 .027 .124 .031 .176 .044 .188 .047 .236 .059 .268 .067 .424 .106 .608 .152 .916 .229 1.444 .361 1.668 .417 2.576 .644 1.88 3.76 1.72 3.44 1.5 3.0 1.4 2.8 1.32 2.64 1.16 2.32 .94 1.88 .81 1.62 .67 1.34 .54 1.08 .47 .94 .385 .77 Package KSP56(-LF) Recommended .492 (12.50) 4 3 Pin 1 I.D. Marking : PCA Inductance Value D.C. Schematic Layout .560 Max. (14.22) Top View .560 Max. (14.22) 1 ET (V-µSec.) @ 200 KHz 46.0 23.0 51.8 25.9 59.0 29.5 63.4 31.7 67.0 33.5 76.6 38.3 94.0 47.0 109.0 54.5 132.0 66.0 163.0 81.5 182.0 91.0 230.0 115.0 1 4 2 3 .348 (8.84) 2 .250 Max. (6.35) Bottom View .460 (11.68) .460 (11.68) EPIXXXXXXKSP56L EPIXXXXXXKSP56L-LF 1. Lead Finish Notes : SnPb Hot Tin Dip (Sn) 2. Peak Solder Rating 225°C 245°C (for wave solder process Only) 4. Weight 5. Packaging Information (Tube) 1.3 grams 1.3 grams TBD pcs / tube TBD pcs / tube Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25 PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 Product performance is limited to specified parameters. Data is subject to change without prior notice. CSIXXXXXXKSP56 & -LFb Rev. 5 7/10/06 FT TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com