8995101021 FAIR-RITE | Alldatasheet
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EFD Cores (8995101021) Part Number: 8995101021
98 EFD CORE SET
EFD (Economical Flat Design) cores have been designed to maximize volume in a low profile geometry. EFD cores allow maximum throughput power density with reasonably low mass for board level installation. EFD cores can be supplied with the center post gapped to a mechanical dimension or an ALvalue. Catalog Drawing 3D Model Weight indicated is per pair or set. Weight: 0.9 (g) Chart Legend Σl/ A : Core Constant, le : Effective Path Length, Ae : Effective Cross- Sectional Area, Ve : Effective Core Volume AL : Inductance Factor Explanation of Part Numbers: Digits 1 & 2 = product class and 3 & 4 = material grade. Electrical Properties AL(nH) 610 ±25% Ae(cm ) 0.072 Σl/ A(cm ) 32.7 le(cm) 2.36 Ve(cm ) 0.171 Amin(cm ) 0.066 AL value is measured at 1 kHz, B < 10 gauss. Fair- Rite Products Corp. • One Commercial Row, Wallkill, New York 12589-0288 888-324-7748 • 845-895-2055 • Fax: 845-895-2629 • ferrites@fair- rite.com • www.fair- rite.com Dim mm mm tol nominal inch inch misc. A 10.5 ± 0.30 0.413 _ B 5.2 ± 0.15 0.205 _ C 2.7 ± 0.20 0.106 _ D 3.75 ± 0.15 0.148 _ E 7.65 ± 0.30 0.301 _ F 4.55 ± 0.20 0.179 _ K 1.45 ± 0.10 0.057 _