Ferrite cores have to meet mechanical requirements during assembly and for a. Reproduction, publication and dissemination of this data sheet and the. Preferred power material for new designs manf matl initial perm optimum frequency flux. Ferrites and accessories data book 20 tdk electronics. Epcos explicitly points out that epcos ferrite accessories and or epcos ferrite cores may not be combinable with such of other manufacturers. Suitable for insertion on cables and wire bundles, in a single or multiple turns, before the final cable assembly. These easy installation ferrite cores are designed to reduce electromagnetic interference from being induced or radiated. The products are also available in various profiles, including materials with standard shapes that are compliant with international standards as well as unique and specialized shapes. Tdk has released its latest ferrites and accessories handbook. The ferrite materials are classified in five 5 major groups as indicated below. Ferrite material specification and characteristics tdk and epcos are essentially one company. The e core spectrum contained in this data book comprises five basic core shapes, which. General mechanical, thermal, electrical and magnetic properties of ferrites.
Shree ram electronics, epcos ferrites core, toroid ring. Yogoro kato and takeshi takei of the tokyo institute of technology in 1930th. As valid for any ceramic material, ferrite cores are brittle and. Ferrites and accessories tdk electronics tdk europe. 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 electronics market. Epcos ferrite accessories have been designed and evaluated only in combination with epcos ferrite cores. Tdk update ferrite and accessories handbook the ferrite. Ferrite cores, composite materials and accessories order print version. For further information please contact your nearest epcos sales office, which will also support.
Ferrite cores have to meet mechanical requirements during assembling and for a growing. Epcos ag produces 6 standard sizes of large u and iconfigured large ferrite cores made from power ferrite brands n27, n87, n97. Ferrites and accessories catalog tdk product center. However the manufacture of ferrite between the entities remains separate. Tdks ferrite technology continues to improve and keep pace with these demands with new high performancehigh efficiency materials. Reproduction, publication and dissemination of this data sheet and the, book 2007. Ferrite cores have to meet mechanical requirements during assembling and for a growing number of applications. Pc47 power ferrite material exhibits the lowest core losses of any ferrite. Powdered iron and ferrite power inductors inductors vishay. New tdk ferrite and accessories handbook now available. For further information please contact your nearest epcos sales office, which will also. Epcos group of tdk corporation, maintains the epcos identity for the ferrite manufacturing facilities.
Epcos tdk ferrite toroids ferrite rings are available at mouser electronics. Content of header bars 1 and 2 of data sheet will be automatically entered in headers and. Ferrites and accessories products tdk product center. Ferrite rings by epcosepcos manufactures a wide product range of ring cores of sizes from r2,5x1,5x1 mm to r202x153x25. A variety of bobbins coil formers accessories for use with ferrites core from tdk electronics inc. Reproduction, publication and dissemination of this data sheet and the information contained therein without epcos prior express consent is prohibited. Low loss 67 material for high frequency power applications the development of high frequency switching power converters has driven the need for low loss magnetic materials. Ferrite toroidal core data datasheet, cross reference, circuit and application notes in pdf format. Ferrite manufacturing in japan has essentially ceased as of 20. High saturation induction combined with a high value of curie temperature and with low losses of ferrite. Reproduction, publication and dissemination of this data sheet and the, book 2007, chapter general definitions, 8. Bec5215pha norwe ec52 90216 horizontal bobbin fits op45224ec ecores. Ferrite for switching power supplies yelloz components.
Ring cores are used in power electronics, emi filters, emc. For detailed information see data book, chapter general definitions, 8. First soft ferrite materials were developed by drs. Epcos tdk e core ferrite cores ungapped 36 x 18 x 11. As valid for any ceramic material, ferrite cores are brittle and sensitive to any shock, fast changing. Powdered iron and ferrite power inductors, inductors manufactured by vishay, a global leader for semiconductors and passive electronic components. As such, ever since tdk was founded in 1935 when its researchers invented ferrite.
This catalogue presents a comprehensive list of fdks ferrite. Of particular note is information on ferrite discs and plates for. Tdks portfolio of nizn ferrite materials also includes materials compatible with high frequencies, along with. The e core spectrum contained in this data book comprises five basic core shapes, which can be. The following products presented in this data sheet are being withdrawn. They are available in a variety of sizes and suitable for applications from 30mhz to 1ghz.
Browse our iot product selector, get a data plan with our connectivity solutions, design with our dk iot studio, and much more. Rdr91 18july 2007 flex89 htb2102281 epcos ferrite core data book 2007. Tdk corporationoriginally known as tokyo denki kagaku kogyo k. Keep an eye on your inbox for news and updates from digikey. Gateway electronic components is tdks leading ferrite distributor in europe and as such holds one of the largest stocks of tdkepcos ferrite cores and accessories. Epcos ferrite accessories have been designed and evaluated only in. Products from tdk electronics include capacitors, nonlinear resistors, ceramic components, sensors, sensor systems, inductors coils, transformers, emc components, ferrites and accesories as well as surge arresters. Tdk offers a wide variety of mnzn ferrite materials optimized for their application purposes. Ferrite cores for emi suppression sample kits we provides four kinds of ferrite core. Epcos ferrite toroid cores are used primarily as emc chokes for suppressing rf interference in the mhz region and in signal. Ferrite cores for coil dr, ft, thp p, th series material characteristics 1 mt. Ferrite for switching power supplies introduction since its outset in 1935, in the wake of the invention of ferrite, tdk.
For detailed information see data book 2007, chapter general definitions, 8. Other ferrite core pages ferrite material selection guide tdk acme epcos tdg magnetec csc common mode choke wide temperature band a5 t65 td5a nanoperm high permeability h5c2. Tdk corporation offers design engineers the newlypublished epcos data book ferrites and accessories. Since ferrites are ceramic materials one has to be aware of the special behavior. Bobbins coil formers accessories tdk electronics inc. Ferrite for switching power supplies summary our foremost mission is to develop unique and advanced electronics technologies.
Ei30 105 104 103 102 101 100 core loss p cv kwm 3 flux density bmt 50 200 300100 500 500khz 300khz 200khz 100khz 50khz 25khz sine wave data. Home about us sitemap inquiry contact about us sitemap inquiry contact. The higher the stresses are in the core, the lower is the value for the initial permeability. Thus the embedding medium should have the greatest possible elasticity.
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