TYPES OF FERRITE MATERIALS - cwsbytemark.com

1 Box 15102, Santa Ana, CA 92735-0102 TEL: (714) 547-4446 FAX: (714) OF FERRITE MATERIALSMATERIAL 33An economical MnZn FERRITE designed for usein open circuit applications for frequencies upto are available in 33 Permeability i600@ B < 10 gaussFlux DensitygaussB2800@ Field StrengthoerstedH5 Residual Flux DensitygaussBr1200 Coercive Factor10-6tan / i25@ Coefficient ofInitial Permeability (20-70 C)%/ Temperature CTc>150 Resistivity cm 1x102 Specifications:MATERIAL 43 This NiZn is our most popular FERRITE forsuppression of conducted EMI from 20 MHzto 250 MHz. This material is also used forinductive applications such as high frequencycommon-mode suppression beads, beads on leads, SMbeads, multi- aperture cores, round cable EMIsuppression cores, split round EMI suppressioncores, round cable snap-its, flat cable EMIsuppression cores, flat cable snap-its,miscellaneous suppression cores, bobbins,and toroids are all available in 43 Permeability i850@ B < 10 gaussFlux DensitygaussB2900@ Field StrengthoerstedH10 Residual Flux DensitygaussBr1300 Coercive Factor10-6tan / i250@ Coefficient ofInitial Permeability (20-70 C)%/ Temperature CTc>130 Resistivity cm 1x105 Specifications.

2 MATERIAL 61A high frequency NiZn FERRITE developed for arange of inductive applications up to 25 material is also used in EMI applicationsfor suppression of noise frequencies above200 suppression beads, beads on leads, SMbeads, wound beads, multi- aperture cores,round cable EMI suppression cores, roundcable snap-its, rods, antenna /RFID rods, andtoroids are all available in 61 magnetic fields or excessive mechanicalstresses may result in irreversible changes inpermeability and Permeability i125@ B < 10 gaussFlux DensitygaussB2350@ Field StrengthoerstedH15 Residual Flux DensitygaussBr1200 Coercive Factor10-6tan / i30@ Coefficient ofInitial Permeability (20-70 C)%/ Temperature CTc>350 Resistivity cm 1x108 Box 15102, Santa Ana, CA 92735-0102 TEL: (714) 547-4446 FAX: (714) OF FERRITE MATERIALSMATERIAL 67A high frequency NiZn FERRITE for the design ofbroadband transformers, antennas and HF, highQ inductor applications up to 50 MHz.

3 Toroids,multi- aperture cores and antenna /RFID rods areavailable in this magnetic fields or excessive mechanicalstresses may result in irreversible changes inpermeability and Permeability i40@ B < 10 gaussFlux DensitygaussB2300@ Field StrengthoerstedH20 Residual Flux DensitygaussBr800 Coercive Factor10-6tan / i150@ FrequencyMHz50 Temperature Coefficient ofInitial Permeability (20-70 C)%/ Temperature CTc>475 Resistivity cm 1x107 Specifications:MATERIAL 68 Our highest frequency NiZn FERRITE intended forbroadband transformers, antennas and HFhigh Q inductor applications up to 100 material is only supplied to customer-specific requirements and close consultationwith our application staff is magnetic fields or excessive mechanicalstresses may result in irreversible changes inpermeability and Permeability i20@ B < 10 gaussFlux DensitygaussB2700@ Field StrengthoerstedH40 Residual Flux DensitygaussBr1000 Coercive Factor10-6tan / i500@ FrequencyMHz100 Temperature Coefficient ofInitial Permeability (20-70 C)%/ Temperature CTc>500 Resistivity cm 1x107 Specifications.

4 MATERIAL 73A MnZn FERRITE , supplied only in small cores, tosuppress conducted EMI frequencies below30 suppression beads, beads on leads, SMbeads, and multi- aperture cores are allavailable in 73 Permeability i2500@ B < 10 gaussFlux DensitygaussB3900@ Field StrengthoerstedH5 Residual Flux DensitygaussBr1500 Coercive Factor10-6tan / i10@ Coefficient ofInitial Permeability (20-70 C)%/ Temperature CTc>160 Resistivity cm 1x102 Box 15102, Santa Ana, CA 92735-0102 TEL: (714) 547-4446 FAX: (714) OF FERRITE MATERIALSMATERIAL 77A MnZn FERRITE for use in a wide range of highand low flux density inductive designs forfrequencies up to 100 cores, PQ cores, ETD cores, E&I cores, Ucores, rods, tack bobbin cores, toroids, andbobbins are all available in 77 Permeability i2000@ B < 10 gaussFlux DensitygaussB4900@ Field StrengthoerstedH5 Residual Flux DensitygaussBr1800 Coercive Factor10-6tan / i15@ Coefficient ofInitial Permeability (20-70 C)%/ Temperature CTc>200 Resistivity cm 1x102 Specifications.

5 MATERIAL 78A MnZn FERRITE specifically designed for powerapplications for frequencies up to 200 rods, toroids, pot cores, EP cores, PQcores, ETD cores, and E&I cores are allavailable in 78 Permeability i2300@ B < 10 gaussFlux DensitygaussB4800@ Field StrengthoerstedH5 Residual Flux DensitygaussBr1500 Coercive Factor10-6tan / @ Coefficient ofInitial Permeability (20-70 C)%/ Temperature CTc>200 Resistivity cm 2x102 Specifications:MATERIAL FSaturation Flux Density - gausses 4900 (at 15 oersted, 25 C) (490 mT)Coercive Force - oersted .. (16A/m)Curie Temperature ..250 CMATERIAL HSaturation Flux Density - gausses 4200 (at 15 oersted, 25 C) (420 mT)Coercive Force - oersted .. (3A/m)Curie Temperature ..120 CDisaccommodation Factor ..< x Box 15102, Santa Ana, CA 92735-0102 TEL: (714) 547-4446 FAX: (714) OF FERRITE MATERIALSMATERIAL JSaturation Flux Density - gausses 4300 (at 15 oersted, 25 C) (430 mT)Coercive Force - oersted.

6 (8A/m)Curie Temperature ..140 CDisaccommodation Factor ..<3 x 10-6 MATERIAL KSaturation Flux Density - gausses 4600 (at 15 oersted, 25 C) (460 mT)Coercive Force - oersted .. (8A/m)Curie Temperature ..230 CMATERIAL PSaturation Flux Density - gausses 5000 (at 15 oersted, 25 C) (500 mT)Coercive Force - oersted .. (14A/m)Curie Temperature ..230 CMATERIAL WSaturation Flux Density - gausses 4300 (at 15 oersted, 25 C) (430 mT)Coercive Force - oersted .. (3A/m)Curie Temperature ..125 CDisaccommodation Factor ..<3 x 10-6