Surface Mount Power Inductor ELECTRONICS INC. EPI KSP45L & EPI KSP45L-LF Series • Low loss material ensures operation in high frequency switching converters, such as Buck, Boost or as output averaging filter inductor • Also suitable for use in high quality filter applications and as a Coupled Inductor • Low cost Robust construction to withstand most SMT processes • Add “-LF” after part number for Lead-Free Primary Specification Part Number Connection EPI0L3552KSP45L(-LF) Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel EPI0L4512KSP45L(-LF) EPI0L7452KSP45L(-LF) EPI1L3342KSP45L(-LF) EPI3L3202KSP45L(-LF) EPI5L3182KSP45L(-LF) EPI6L2172KSP45L(-LF) EPI9L6142KSP45L(-LF) EPI140102KSP45L(-LF) Inductance (µH ± 20%) @ 0 Adc 1.6 .40 2.4 .60 4.4 1.1 8.0 2.0 19.2 4.8 32.4 8.1 38.4 9.6 60 15.0 82 20.5 Inductance (µH Min.) @ Idc 1.2 0.3 1.6 0.4 2.8 0.7 5.2 1.3 13.2 3.3 21.2 5.3 24.8 6.2 38.4 9.6 56.0 14.0 DCR (Ω Max.) I dc (Amps) .024 .006 .028 .007 .032 .008 .056 .014 .164 .041 .208 .052 .228 .057 .348 .087 .636 .159 2.75 5.5 2.55 5.1 2.25 4.5 1.7 3.4 1.0 2.0 0.90 1.8 0.85 1.7 0.70 1.4 0.50 1.0 Package KSP45L(-LF) .460 Max. (11.68) Schematic Recommended Layout 4 Top View 3 Pin 1 I.D. Marking : PCA Inductance Value D.C. .422 (10.72) .460 Max. (11.68) 1 1 4 2 3 .277 (7.04) 2 .165 Max. (4.19) Bottom View .350 (8.89) .350 (8.89) Notes : Notes : 1. Temperature Rise : 40°C Max. @ Idc 2. Inductance Change at Idc : 40% Max. EPIXXXXXXKSP45L EPIXXXXXXKSP45L-LF 1. Lead Finish SnPb Hot Tin Dip (Sn) 2. Peak Solder Rating 225°C 250°C 0.7 grams 0.7 grams TBD pcs / tube TBD pcs / tube (for wave solder process Only) 4. Weight 5. Packaging Information (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. CSIXXXXXXKSP45L & -LFa Rev. 4 7/10/06 FT TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com Surface Mount Power Inductor ELECTRONICS INC. EPI KSP45L & EPI KSP45L-LF Series • Low loss material ensures operation in high frequency switching converters, such as Buck, Boost or as output averaging filter inductor • Also suitable for use in high quality filter applications and as a Coupled Inductor • Low cost Robust construction to withstand most SMT processes • Add “-LF” after part number for Lead-Free Primary Specification Part Number Connection EPI170961KSP45L(-LF) Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel EPI220801KSP45L(-LF) EPI330701KSP45L(-LF) EPI430661KSP45L(-LF) EPI630541KSP45L(-LF) EPI960441KSP45L(-LF) EPI131361KSP45L(-LF) EPI191321KSP45L(-LF) Inductance (µH ± 20%) @ 0 Adc 102 25.4 129 32.3 202 50.5 274 68.4 396 99.0 603 150.7 794 198.4 1200 300 Inductance (µH Min.) @ Idc 68 17 88 22 132 33 172 43 252 63 384 96 520 130 760 190 DCR (Ω Max.) I dc (Amps) .708 .177 1.004 .251 1.264 .316 1.492 .373 2.228 .557 3.376 .844 4.832 1.028 6.100 1.525 0.48 0.96 0.40 0.80 0.35 0.70 0.33 0.66 0.27 0.54 0.22 0.44 0.18 0.36 0.16 0.32 Package KSP45L(-LF) .460 Max. (11.68) 4 Top View Recommended Layout 3 Pin 1 I.D. 1 Marking : PCA Inductance Value D.C. Schematic .422 (10.72) .460 Max. (11.68) 1 4 2 3 .277 (7.04) 2 .165 Max. (4.19) Bottom View .350 (8.89) .350 (8.89) Notes : Notes : 1. Temperature Rise : 40°C Max. @ Idc 2. Inductance Change at Idc : 40% Max. EPIXXXXXXKSP45L EPIXXXXXXKSP45L-LF 1. Lead Finish SnPb Hot Tin Dip (Sn) 2. Peak Solder Rating 225°C 250°C (for wave solder process Only) 4. Weight 5. Packaging Information (Tube) 0.7 grams 0.7 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. CSIXXXXXXKSP45L & -LFb Rev. 4 7/10/06 FT TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com