o Part Numbering CERAFILr for FM (Part Number) SF E LF q w e A A0 -B0 t y u i 10M7 F r yCenter Frequency/Tolerance qProduct ID Product ID SF Ceramic Filters wOscillation/Number of Elements Code Center Frequency Tolerance A Center Frequency mentioned by specification 30kHz B -30kHz shifted from center frequency of code "A" 30kHz C +30kHz shifted from center frequency of code "A" 30kHz Code Oscillation/Number of Elements D -60kHz shifted from center frequency of code "A" 30kHz E 2 Elements Thickness Expander mode E +60kHz shifted from center frequency of code "A" 30kHz T 3 Elements Thickness Expander mode H V 2 Elements Thickness Expander mode (2nd Harmonic) V -50kHz shifted from center frequency of code "H" 25kHz W +50kHz shifted from center frequency of code "H" 25kHz K 2 Elements Thickness Expander mode (3rd Over Tone) eStructure/Size Code Structure/Size Lp Lead Type Cp Chip Type p is expressed "A" or subsequent code, which indicates the structure/size. Center Frequency mentioned by specification 25kHz K Center Frequency mentioned by specification 20kHz Z Combination of A, B, C, D, E -- M Combination of A, B, C -- F Nominal Center Frequency -- 3dB bandwidth of "F" signifies the frequency difference (both + and -) from reference frequency which is nominal center frequency. uSeries Code Series A0 Two-digit alphanumerics express series rNominal Center Frequency Expressed by four-digit alphanumerics. The unit is in hertz (Hz). Decimal point is expressed by capital letter "M" in case of MHz. t3dB Bandwidth iPackaging Code Packaging -B0 Bulk -R0 Embossed Taping o180mm Code 3dB Bandwidth -R1 Embossed Taping o330mm C 450kHz min -A0 1500pcs. /Radial Taping H0=18mm D 350kHz min -A1 1000pcs. /Radial Taping H0=18mm E 330kHz F 280kHz G 230kHz H 180kHz J 150kHz K 110kHz L 80kHz M 50kHz N 35kHz Radial taping is applied to lead type and embossed taping to chip type. With non-standard products, two-digit alphanumerics indicating "Individual Specification" are added between "uSeries" and "iPackaging".