Planar Cores (7878400421) Part Number: 7878400421 78 PLANAR EI CORE SET Planar EE and EI cores, with their low profile are suitable for board level installation allowing assembly without the need for plastic coilformers and can also allow windings integrated into multi- level PCBs. Planar ER cores with their low mass and low profile are suitable for Surface Mount installations in low power filter and transformer applications. Planar EE, ER and EI cores can be supplied with the center post gapped to a mechanical dimension, or an A value. L Catalog Drawing 3D Model Weight: 24 (g) Dim mm mm tol nominal inch inch misc. A 31.75 0.50 1.25 B 6.35 0.15 0.25 C 20.32 0.40 0.8 D 3.18 0.15 0.125 E 24.5 min 0.965 min F 6.35 0.20 0.25 G 3.18 0.15 0.125 Chart Legend l/ A : Core Constant, l : Effective Path Length, A : Effective Cross- Sectional Area, V : e e e Effective Core Volume A : Inductance Factor L Explanation of Part Numbers: Digits 1 & 2 = product class and 3 & 4 = material grade. Electrical Properties A (nH) 7200 25% L 2 Ae(cm ) 1.3 -1 l/ A(cm ) 2.7 l (cm) 3.52 e 3 V (cm ) 4.57 e 2 A (cm ) 1.29 min A value is measured at 1 kHz, B < 10 gauss. L Fair- Rite Products Corp. One Commercial Row, Wallkill, New York 12589-0288 888-324-7748 845-895-2055 Fax: 845-895-2629 emailprotected www.fair- rite.comX-ON Electronics Largest Supplier of Electrical and Electronic Components Click to view similar products for Ferrite Cores & Accessories category: Click to view products by Fair-Rite manufacturer: Other Similar products are found below : B65512C0000T001 B65522B0000T001 B65549E4X23 B65659F0003X023 B65659F4X23 B65665C0004X000 B65679E3X22 B65705B0003X000 B65804C2005X000 B65812B3003X22 B65814B2005X000 B65840B1006D001 B65840B1006D002 B65878E0012D001 B66206A2001X000 B66206J1106T1 B66252BM1 B66288F2204X000 B66306C1010T2 B66341G0000X127 B66390A1016T001 B67348A1X27 B62152P0007X030 B65518D2001X000 B65535B0003X000 B65539C1003X1 B65542A5000X B65655B0009X000 B65687A1000T001 B65714K1020T001 B65734B1000T001 B65734B1000T1 B65804B6010T1 B65814N1008D002 B65816N1011D1 B65844W1010D001 B65848D1010D1 B65848S2000X B65884E0012D001 B66202A2010X000 B66202B1106T001 B66206B1110T001 B66208K1009T001 B66208X1010T001 B66291P0000X187 B66387G1200X187 B66461P0000X187 B67410A72X27 UECESDFPL20150 UECESDR14C2000