6695322121 FAIR-RITE | Alldatasheet
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PQ Cores (6695322121) Part Number: 6695322121
95 PQ CORE SET
PQ cores were developed for use in power applications. The large surface area to volume of the core aids in heat dissipation. PQ cores are employed both in filter and transformer designs for switch mode power supplies. PQ cores can be supplied with the centerpost gapped to a mechanical dimension or an ALvalue. Catalog Drawing 3D Model Weight indicated is per pair or set. Weight: 43 (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) 7900 ±25% Ae(cm ) 1.642 Σl/ A(cm ) 3.27 le(cm) 5.37 Ve(cm ) 8.821 Amin(cm ) 1.404 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 32 ± 0.60 1.26 _ B 10.25 ± 0.15 0.404 _ C 22 ± 0.40 0.866 _ D 5.75 ± 0.15 0.226 _ E 27.5 ± 0.50 1.083 _ F 13.45 ± 0.30 0.53 _ G 19 min 0.748 min