fair-rite products corp. po box j,one commercial row, wallkill, ny 12589-0288 phone: (888) 324-7748 www.fair-rite.com fair-rite product's catalog part data sheet, 2952770301 printed: 2010-11-09 part number: 2952770301 frequency range: higher frequencies 250-1000 mhz (52 material) description: 52 pc bead application: suppression components where used: board component part type: pc beads (through hole) preferred part: mechanical specifications weight: 7.400 (g) part type information 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. -pc beads can be supplied with lower component heights 'c'. also, the wire length 'f' can be modified to specific requirements. -wires are oxygen free high conductivity copper with a lead-free tin coating. wires on top of the beads are covered with a layer of epoxy. -pc beads are controlled for impedance only. the impedances listed are typical values. minimum impedance values are specified for the + marked frequencies. the minimum guaranteed impedance is 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 4191a rf impedance analyzer. -recommended operating and storage temperature for the pc beads is -55c to +125c. -explanation of part numbers: digits 1&2 = product class, 3&4 = material grade and last digit 1 = standard wire length 2.4 mm (.095'') minimum.
fair-rite products corp. po box j,one commercial row, wallkill, ny 12589-0288 phone: (888) 324-7748 www.fair-rite.com fair-rite product's catalog part data sheet, 2952770301 printed: 2010-11-09 mechanical specifications dim mm mm nominal inch tol inch misc. a 13.45 0.25 0.530 - b 11.20 -0.50 0.430 - c 11.80 max 0.464 max d 2.54 0.10 0.100 - e 7.60 0.20 0.300 - f 2.40 min 0.095 min g 0.65 - - 22 awg h - - - - j - - - - k - - - - land patterns v w x y z ref - - - - - - - - - - winding information turns wire 1st wire 2nd wire tested size length length - - - - reel information tape width pitch parts 7 '' parts 13 '' parts 14 '' mm mm reel reel reel - - - - - package size pkg size - (-) electrical specifications typical impedance ( ) 100 mhz 320 250 mhz+ 460 500 mhz+ 395 1000 mhz 300 connector plate # holes # rows - - electrical properties legend + test frequency preferred parts, the suggested choice for new designs,have shorter lead times and are more readily available. the column h(oe) gives for each bead the calculated dc bias field in oersted for 1 turn and 1 ampere direct current. the actual dc h field in the application is this value of h times the actual ni (ampere-turn) product. for the effect of the dc bias on the impedance of the bead material, see figures 18-23 in the application note how to choose ferrite components for emi suppression. a ? turn is defined as a single pass through a hole. l/a - core constant l e : effective path length a e : effective cross-sectional area v e : effective core volume a l - inductance factor ( l __ n 2 ) nl - value of dc ampere-turns n/awg - number of turns/wire size for test coil
fair-rite products corp. po box j,one commercial row, wallkill, ny 12589-0288 phone: (888) 324-7748 www.fair-rite.com fair-rite product's catalog part data sheet, 2952770301 printed: 2010-11-09 see next page for further material specifications.
fair-rite products corp. po box j,one commercial row, wallkill, ny 12589-0288 phone: (888) 324-7748 www.fair-rite.com fair-rite product's catalog part data sheet, 2952770301 printed: 2010-11-09
fair-rite products corp. po box j,one commercial row, wallkill, ny 12589-0288 phone: (888) 324-7748 www.fair-rite.com fair-rite product's catalog part data sheet, 2952770301 printed: 2010-11-09
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