Tdk corporation offers a large selection of cuttingedge, epcos brand ferrite cores and accessories. Ferrite cores and accessories epcos digikey english. Free software aids ferrite magnetic design electronic. Home data on ferrite cores, toroids, beads, rods and etc. The new data book covers rm cores, pq cores, pm cores, ep, epx and. For detailed information see data book 2007, chapter general. Characteristics of ferrite cores electrical engineering. As such, ever since tdk was founded in 1935 when its. Core loss b200mt p cv kwm 3 25khz sine wave 25c 120 60c 80 100c 70 120c 85. Pl values of the company are noted by reference to historical data n67. An improved ferrite core, which is particularly suitable for transformers. Ferrite for switching power supplies summary our foremost mission is to develop unique and advanced electronics technologies.
Tdk has released its latest ferrites and accessories handbook. For detailed information see data book 2007, chapter general definitions, 8. Tdk update ferrite and accessories handbook the ferrite. Soft ferrites data handbook m 3h1 ferrite material philips toroidal core 3c90 philips toroidal core 4a11 philips 3c85 ferrite material philips. Ferrites and accessories catalog tdk product center. Tdk corporation offers a large selection of cuttingedge epcos brand ferrites cores and accessories. Effects of core combination on a l value stresses in the core affect not only the mechanical but also the magnetic properties. Data on ferrite cores, toroids, beads, rods and etc. Reproduction, publication and dissemination of this data sheet and the.
Ferrites and accessories, pq cores, pq coil former. Ferrite for telecommunication summary ferrite is a polycrystal, sintered material with high electrical resistivity. Ferrite rings by epcosepcos manufactures a wide product range of ring cores of sizes from r2,5x1,5x1 mm to r202x153x25. Cross reference of ferrite materials from different companies. Each cad and any associated text, image or data is in no way sponsored by or affiliated with any company, organization or realworld item, product, or good it may purport to portray. The full product line of materials are suited for, including but not limited to. B657a0000r087 epcos n87 ferrite core, 12000nh, for use. Reproduction, publication and dissemination of this data sheet and the, book 2007, chapter general definitions, 8. Cross reference of ferrite materials from different companies dyg tdk nicera tokin hitachi tomita fdk kawatetsh philips magnetics thomson siemens neoside setmard.
Ferrites and accessories epcos tdk electronics tdk. The high resistance of ferrite makes eddy current losses extremely low at. Hengdian group dmegc magnetic limited company is a shareholding system enterprise which was initiated by hengdian group on march 30 th 1999 and united. Tdk offers new epcos ferrite data book in compliance magazine.
Ferrites and accessories data book 20 tdk electronics. Free software aids ferrite magnetic design the enhanced ferrite magnetic design tool version 5. It is apparent that the initial permeability is dependent on the stress state of the. Ferrite for switching power supplies yelloz components. Cm322522820jl bourns inductors sdr0604 srr1260681k 2n2m srr4018100y pm401r2k pm1210r27j pm55. Ferrite core ferrite cores are used for noise suppression and the prevention of abnormal oscillation in the relatively low frequency range of tens of khz to hundreds of mhz. Of particular note is information on ferrite discs and plates for the. Effects of core combination on a l value stresses in the. It is possible to make a ferrite transformer for response down to 50hz. Home products profile contact sitemap catalog p eer cores etd cores.
Powdered iron and ferrite power inductors inductors vishay. Epcos group of tdk corporation, maintains the epcos identity for the ferrite manufacturing facilities. Effects of core combination on al value stresses in the core affect not only the mechanical but also the magnetic properties. Epcos ferrite toroid cores are used primarily as emc chokes for suppressing rf interference in the mhz region and in signal. An introduction to fdks ferrite cores as a total manufacturer of ferrite products,fdk has developed diverse types of ferrite material and core, which satisfy the latest demands from. Ferrites and accessories data sheets, parameter search, key technical data, general information. The 621page epcos data book ferrites and accessories from tdk. Epcos ferrites are now available through the tdk brand. Rm, pq, pm, ep, epx, epo, p, e, elp, eq, er, er planar, etd, efd, ev, u and ui cores, p core halves, ring and doubleaperture cores, ferrit polymer composites, ferrite materials, accessories ferrite materials for inductors for resonant circuits, line anttenuation and filters, broadband transformers and emc applications, power transformers and. The ferrite materials are classified in five 5 major groups as indicated below. Garden variety ferrites are only good for around 300mt where the more orthodox laminated. N87 datasheet67 pages epcos ferrites and accessories.
Eer28, eer30, eer34, eer43, eer45, eer50, etc, ferrite cores are developed for higher power higher. Tdk offers a wide variety of mnzn ferrite materials optimized for their application purposes, and include materials with high. Buy epcos n87 ferrite core, 12000nh, for use with energy storage chokes, power transformers b657a0000r087. The higher the stresses are in the core, the lower is the value for the initial permeability. Tdk corporation offers design engineers the newlypublished epcos data book ferrites and accessories. Rm, pq, pm, ep, epx, epo, p, e, elp, eq, er, er planar, etd, efd, ev, u and ui cores, p core halves, ring and doubleaperture cores, ferrit polymer. The industrial type ferrite n87 has very soft behavior and nearinsulating. Of particular note is information on ferrite discs. It is apparent that the initial permeability is dependent on the stress state of the core. Browse our latest transformer ferrite cores offers. Magnetic properties of n87 mnzn epcos type ferrite. Powdered iron and ferrite power inductors, inductors manufactured by vishay, a global leader for semiconductors and passive electronic components.
The 2017 edition features updated application notes, guidelines and data. Effects of core combination on al value stresses in the core affect. Tdk offers new epcos ferrite data book in compliance. Ferrites and accessories tdk electronics tdk europe. Electrical engineering stack exchange is a question and answer site for electronics and electrical engineering professionals, students, and enthusiasts.
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