o part numbering u -b0 e ra w s r 4m50 y 00 t cf q sf (part number) q product id w oscillation/numbers of element cerafil r for tv/vcr sf ceramic filters product id t product specification code (1) af bf cf df ef code product specification code (1) radial taping is applied to lead type and embossed taping to chip type. with non-standard products, two-digit alphanumerics indicating "individual specification" is added between " y product specification code (2)" and " u packaging". e structure/size bulk radial taping h 0 =18mm embossed taping ?330mm standard bandwidth type tight bandwidth type standard bandwidth type broad bandwidth type ultra-broad bandwidth type y product specification code (2) 00 code product specification code (2) standard type u packaging -b0 -a0 -r1 code packaging 2 elements thickness shear mode 3 elements thickness expander mode s t code oscillation/numbers of element lead type chip type r p
k p code structure/size p is expressed " a " or subsequent code, which indicates the structure/size. sft series has leaded type only. the code af is not applied to sfs series but to sft series only. r nominal 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.
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