EMI Catalog - Spectrum Control

Hermetically SealedThreaded Case FiltersThis series of filters features hermetic glass seals andhigh EMI filtering performance. They are excellent forcritical applications that demand high reliability in thetoughest environmental conditions and provide broadbandhigh performance EMI filtering from 10 KHz toover 10 GHz.Features■ Popular .375", .410" and .690" case diameters■ Voltage ratings from 50 VDC to 400 VDC/240 VAC,400 Hz■ Filter configurations available: C, L, Pi, T anddouble T■ MIL-F-15733 and MIL-F-28861 QPL filters availableLow Pass FiltersThread length: A - 0.187 (4.76) B - 0.312 (7.92)L.200(5.08)A/B.160(4.064)Max.ø .385 Max.(9.78)1/4–28 Unf–2A Thd..050 (1.27) x .070 (1.78)Slot, both endsL.176(4.47)Figure 1 A/B.160(4.064)Max.ø .385 Max.(9.78).115 Ref.(2.92)#12–32 Unef–2A Thd.Note:ø .410 Max. for M28861 parts.050 (1.27) x .070 (1.78)Slot, both endsFigure 2Dimensions in inches (mm)86SPECTRUM CONTROL INC. • 8031 Avonia Rd. • Fairview, PA 16415 • Phone: 814-474-2207 • Fax: 814-474-2208 • Web site: www.spectrumcontrol.comSPECTRUM CONTROL GmbH • Hansastrasse 6 • 91126 Schwabach, Germany • Phone: (49)-9122-795-0 • Fax: (49)-9122-795-58