pc beads (through hole) part number: 2952778301 52 pc bead explanation of part numbers: C?digits 1 & 2 = product class C digits 3 & 4 = material grade C last digit 1 = standard wire length 2.4 mm (0.095 ) minimum, 2 = wire length 3.1 mm (0.122?) minimum multiple single turn or multi- turn printed circuit emi suppression beads are available in two fair- rite materials. the broadband 44 material and in the high frequency 52 material grade. wires are oxygen free high conductivity copper with 100% matte tin plating over a nickel undercoating. wires on top of the beads are covered with a layer of epoxy. ?recommended operating and storage temperature for the pc beads is -55 c to +125 c. ?pc beads can be supplied with lower component heights c. also, the wire length f can be modified to specific requirements. weight: 6 (g) chart legend + test frequency typical impedance ( ) 100 mhz 320 250 mhz + 460 500 mhz + 395 1000 mhz 300 pc beads are controlled for impedance only. minimum impedance values are specified for the + marked frequencies. the minimum impedance is typically the listed impedance less 20%. the pc beads in 44 material are measured on the 4193a vector impedance analyzer. the 52 pc beads are tested for impedance on the 4291a rf impedance analyzer. dim mm mm tol nominal inch inch misc. a 11.2 -0.50 0.43 _ b 11.2 -0.50 0.43 _ c 11.8 max 0.464 max d 2.54 0.10 0.1 _ e 7.6 0.20 0.3 _ f 2.4 min 0.095 min g 0.65 _ 0 22 awg
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
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