Thru-Hole Power Inductor ELECTRONICS INC. EPI A38HM 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 • UL 1446 Class B Insulation System • UL 94V-0 Recognized Material • In Header Mount Package • Low Cost Inductor Primary Specification Part Number Induct. (µH ± 20%) @ 0 Adc Induct. (µH ± 15%) @ I Sat DCR (Ω Typ.) Idc (mA) I Sat (mA) Core Loss @ Vt (mW) Vt (V-µSec.) @ 100 KHz Energy (µJ) @ I Sat Temp. Rise @ Idc (°C) EPI100452A38HM 9.6 6.7 .014 4700 4500 32.3 6.6 67.1 35 EPI200322A38HM 19.6 13.5 .032 3200 3200 32.3 9.4 69 39 • Switching Frequency : Up to 500 KHz • Schematic 1 3 Package A38HM .535 Max. (13.60) 2 3 .449 Max. (11.40) 1 4 .425 (10.80) .425 (10.80) .449 Max. (11.40) Marking: PCA Inductance Value .295 (7.50) .150 ± .039 (3.80 ± 1.00) .027 Ø (.700) .020 Ø (.500) 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. CSIXXXXXXA38HM Rev. - 11/19/02 TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com