F R Fair-Rite Products Corp. R R Your Signal Solution R High Impedance "Snap It" EMI Suppression Cores For 19 & 25.4 mm Diameter Cables To accommodate larger cable diameters and wire harnesses, Fair-Rite has introduced two new larger "Snap-It" suppression assemblies in two materials. These new cores are designed to fit 19mm (.750") and 25.4mm (1.000") diameter cables. Both these new designs are available in the MnZn 31 as well as in the NiZn 44 material. Plastic cases firmly hold the suppressor cores while allowing for an easy snap on installation. The cases are molded from polypropylene with a UL 94-V0 flammability rating. For additional information or samples, visit our web site at www.fair-rite.com, or phone (845) 895-2055. Material Specifications Property Unit Symbol 44 31 ui 500 1500 gauss oersted B H 3000 10 @ 25o C 3400 5 @ 25o C gauss Br 1100 2500 oersted Hc 0.45 0.35 -6 tan d /ui 125 1.0 20 0.1 >160 >130 Initial Permeability @ B< 10 Gauss Flux Density @ Field Strength Residual Flux Density Coercive Force Loss Factor @ Frequency 10 MHz o Curie Temperature Resistivity Part Number Max. Cable Diameter A B* .736 18.7 38.6 1.520 38.6 .736 25.9 1.020 25.9 1.020 1.520 56.4 2.220 56.4 2.220 18.7 0431176451 0444176451 0431177081 0444177081 C D 18.35 47.5 .722 18.35 1.870 47.5 19.15 .754 19.15 .722 25.4 1.000 25.4 1.000 1.870 42.95 1.690 42.95 1.690 .754 27.45 1.080 27.45 1.080 C Tc W -cm r 1 x 109 Typical Impedance (W )1 10 MHz 130 145 25 MHz 100 MHz 225 380 175 365 235 375 195 340 Dimensions (Bold numbers are in millimeter, light numbers are nominal in inches.) 1 Guaranteed Z Min is Z Typ -20% * Nominal core dimension 3 x 103 0431176451 0431177081 400 400 Z Z 300 Z, R S , X L( W ) 300 RS Z, R S , X L( W ) RS 200 200 100 100 XL XL 0 10 6 0 10 7 10 8 109 10 6 10 7 FREQUENCY (Hz) 10 8 109 FREQUENCY (Hz) 0444176451 0444177081 400 400 Z 300 300 Z, R S , X L( W ) Z, R S , X L( W ) Z RS 200 200 RS 100 100 XL 0 10 6 10 7 XL 10 8 109 0 10 6 10 7 FREQUENCY (Hz) FREQUENCY (Hz) Fair-Rite Products Corp. P.O. Box J, One Commercial Row, Wallkill, NY 12589-0288 10 8 R Phone (888) FAIR RITE (845) 895-2055 e-mail [email protected] FAX (888) FERRITE (845) 895-2629 web site www.fair-rite.com 109