Power Inductor ELECTRONICS INC. EPA3964 & EPA3964-LF • 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 • Add “-LF” after part number for Lead Free • Storage Temperature : -40°C to +125°C • Operating Temperature : 0°C to +70°C • UL 1446 Class B Insulation System • 500 KHz Switching Frequency Primary Specification Connection Inductance (µH ± 15%) @ Idc DCR (Ω Typ.) Idc (Amps) Inductance (µH ± 15%) @ Odc Vt (V-µsec) @ 500 KHz Temp. Rise (°C Typ.) @ Vt1 Series Parallel 2.33 0.58 .0046 .0011 11.9 23.8 3.67 0.92 2.0 1.0 58 58 Package Schematic 1 2 .570 Typ. (14.48) 1 4 3 3 .580 Max. (14.73) .250 ± .050 (6.35 ± 1.27) 2 4 .825 (20.95) .350 Max. (8.89) .125 (3.18) Coplanarity : Within 0.004” Max. (Toe and Heel) EPA3964 EPA3964-LF 1. Lead Finish Notes : SnPb SnCu 2. Peak Temperature Rating 260°C 3. Moisture Sensitive Levels MSL = 1 (Unlimited, ≤30°C/60%RH) 4. Weight 5. Packaging Information (Tray) 260°C MSL = 1 (Unlimited, ≤30°C/60%RH) 3.85 grams 3.85 grams 80 pieces/tray 80 pieces/tray 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. CSA3964 & -LF Rev. A4 3/6/08 WC TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com