Surface Mount Power Inductors ELECTRONICS INC. EPA3981 • 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 • Low Profile version for High Current Applications Primary Specification Rated Inductance (µH) OCL (µH ± 20%) @ 0 Adc Irms (Amp) Isat (Amp) 10.5 21.5 100 KHz, .25 Vrms 3.3 DCR (Ω Typ.) Voltage (V-µSec. Typ.) @ 20°C 2.831 .00567 9.1 Package .472 ± .012 (12.00 ± .300) .472 ± .012 (12.00 ± .300) Marking: PCA Inductance Value Recommended Pad Layout .315 Max. (8.00) .543 (13.80) .299 (7.60) .217 (5.50) .152 (3.85) .197 (5.00) Note : 1. Temperature Rise : 40°C Max. @ Irms 2. Inductance Change at Isat : 30% Approximate. 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. CSA3981 Rev. - 4/13/04 TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com