Fair-rite 5977000321 F-50-77c Toroid Ferrite Coated Core. Lot Of 20 Od=0.50"

US $870

  • Orange, California, United States
  • Jun 11th
FAIR-RITE 5977000321 FERRITE COATED CORE TOROID,  77 MATERIAL, Permeability 2,000.  You are buying a lot of 20 cores Part Number: F-50-77 Manufactured by Fair-Rite Products Corp, Wallkill, New York, USA Core Type: Toroids Toroid Core Size: OD = (0.5 inch) x ID = (0.281 inch) x HT= (0.188 inch)   Material Grade: 77 Permeability of 2000 Saturation Flux density 4600 gauss  at 10 oersted, 25 deg C Residual Flux Density 1150 gauss, Volume resistivity 100 ohms-cm Curie temp 200 deg C. Le = Effective Magnetic Path Length: 3.02 cm  Ae = Effective Cross Section Area: 0.133 cm2  Ve = Volume : 0.401 cm3 Al = Inductance Factor : 1,100 nH/t or mH/1000turns RoHS Compliant Application / Uses :  77 material with permeability of 2,000 is mainly used in the amateur radio operators to attenuate noise in the 0.5 Mhz to 50 Mhz range.  It is also used in switch mode power supplies in the 20 Khz range. 

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