CF3B Keramikfilter

3.OUTLINE DIMENSIONS AND MARK 3.1 Appearance: No visible damage and dirt. 3.2 Construction: Leads are soldered on electrode and body is molded by resin. 3.3 The products conform to the RoHS directive and national environment protection law. 3.4 Dimensions and mark 3.5 Structure ComponentMaterialLead WireSolder plating copper or iron wireMold Resinepoxy resinSolderHigh-melting solderCeramic SubstrateLead titanate-zirconateOver coatingClear Epoxy Resin4.ELECTRICAL SPECIFICATIONS 4.1 RATING ItemsRequirementWithstanding Voltage (V)50 (DC,1min)Insulation Resistance Ri,MΩmin.10010V,1minOperating temperature-2585Storage temperature-4085 4.2 ELECTRICAL SPECIFICATIONS ItemsContentNominal Center Frequency fn (MHz)3.2003dB Band Width (kHz) minfn±7020dB Band Width (kHz) max800Insertion Loss (dB) max6.0Spurious Response (dB) min25 0-fn13fn-7.0MHzInput/Output Impedance(Ω)1000Temp. Coefficient of Frequencyppm/ max±100(Center Frequency drift, -25 85)