EFD Cores (8998101021)

Part Number: 8998101021

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)

Dimmmmm tolnominal inchinch misc.
A10.5± 0.300.413_
B5.2± 0.150.205_
C2.7± 0.200.106_
D3.75± 0.150.148_
E7.65± 0.300.301_
F4.55± 0.200.179_
K1.45± 0.100.057_

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)540 ±25%
Ae(cm2)0.072
Σl/A(cm-1)32.7
le(cm)2.36
Ve(cm3)0.171
Amin(cm2)0.066

AL value is measured at 1 kHz, B < 10 gauss.

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