Materials 31, 43, 52 (K), 61 or 75.
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FAIR-RITE FT140-43 TOROIDAL FERRITE.
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FAIR-RITE FT240-43 TOROIDAL FERRITE.
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FT37-43 AMIDON / FAIR-RITE FERRITE CORE.
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Solid Free Hanging Axial Ferrite Core 46 Ohm @ 1MHz to 254 Ohm @ 250MHz (221 Ohm @ 100MHz). Ferrite Material Constants. Product Category: Ferrite Cable Cores. Product Type: Ferrite Cable Cores. – Last digit 2 = Burnished (All cable cores have been burnished to remove the sharp edges).
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FT240-31 FAIR-RITE FERRITE CORE TOROID RING.
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FAIR-RITE FT240-61 TOROIDAL FERRITE. A high frequency NiZn ferrite developed for a range of inductive applications up to 25 MHz. This material is also used in EMI applications for suppression of noise frequencies above 200 MHz.
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