Ferrites and accessories tdk electronics tdk europe. I used these ferrite core suppressors to tame a tachometer signal from my coils on my motorcycle. The instock inventory are stocked in our philippines. A ferrite bead or ferrite choke is a passive electric component that suppresses highfrequency noise in electronic circuits. The material data sheet specifies a breakdown voltage of 2. A tunable high q inductor dictates a different core shape than one used in tv line output. Tdk corporation offers design engineers the newlypublished epcos data book ferrites and accessories. I recently installed a gps with tachometer speedometer from speedhut on my 76 fxe harley davidson motorcycle. Latest material 7h20 is suitable still higher frequency over khz, and its core loss is around 50 % lower than 7h10. Home data on ferrite cores, toroids, beads, rods and etc. The core is made of tiny ferrite rings threaded with wires that are magnetized by electrical current. New power material pc200 for switching frequencies up to 4 mhz. 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.
Powdered iron and ferrite power inductors, inductors manufactured by vishay, a global leader for semiconductors and passive electronic components. Pdf b66350 ferrite core transformer design b66350 b66350g0000x127 b66350g0000x187 b66350g0500x127 b66350gx127 b66350g1500x127 n27 transformer core. Here, the typical values for amplitude permeability and power loss, as summarized in the section on siferrit materials data book ferrites and accessories, 1997, are applicable to the special power materials. Tdk ferrite cores data book ii for telecommunication and industrial fields tdk corporation on. Ferrites and accessories, siferrit, material n27 elna magnetics. Tdk has released its latest ferrites and accessories handbook. The tool, which may be used under windows xp and vista, can access data of all ferrites from epcos. Effects of core combination on al value stresses in the core affect not only the. Powdered iron and ferrite power inductors inductors vishay. Effects of core combination on a l value stresses in the core affect not only the mechanical but also the magnetic properties. In telecommunications they are found in interface transformers for isdn applications and in chokes for data and signal lines. Data are stored by magnetizing an array of cores in a particular combination of zeros and ones. Download epcos ferrite magnetic design tool for free.
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. Inductors for high frequency applications selection guide has been updated. The b66358g0000x187,offered by epcos tdk factory, is a ferrite cores. Much longer life and higher energy density press releasesproducts. Tdk corporation offers a large selection of cuttingedge, epcos brand ferrite cores and accessories. May 2017 the following products presented in this data sheet are being withdrawn. The tool, which may be used under windows xp and vista, can access. Tdk offers a wide variety of mnzn ferrite materials optimized for. Epcos manufacturers ferrite in sumperk, czech republic and kalyani, india. Ferrites and accessories coil former e70 rs components. The enhanced ferrite magnetic design tool version 5. Tdk update ferrite and accessories handbook the ferrite. Free software aids ferrite magnetic design the enhanced ferrite magnetic design tool version 5. However the manufacture of ferrite between the entities remains separate.
Pdf b66350 ferrite core transformer design b66350 b66350g0000x127 b66350g0000x187 b66350g0500x127. As valid for any ceramic material, ferrite cores are brittle and sensitive to any. The higher the stresses are in the core, the lower is the value for the initial permeability. The handbook provides engineers with quick access to all of. Free software aids ferrite magnetic design electronic.
Core geometries can be tailored to meet specific magnetic and mechanical requirements. Ring cores are also increasingly used for power applications. Tdk offers new epcos ferrite data book in compliance. Tdk offers a wide variety of mnzn ferrite materials optimized for their application purposes, and include materials with high magnetic flux, low losses, and for broad temperature ranges. Beside its high and high b characteristics, its core. The two possible polarities of magnetization were used to represent the binary values zero and one. Temperature curves and ferrite core size versus wire turns. Development tools downloads ferrite magnetic design tool by epcos and many more programs are available for instant and free download. For further information please contact your nearest epcos sales office, which will also.
Tdk ferrite cores data book ii for telecommunication and. For detailed information see data book 2007, chapter general definitions, 8. Ferrite rings for online sales of ferrite cores rs. Free software aids ferrite magnetic design electronic products. Import data and price of ferrite core ef20 under hs code.
Of particular note is information on ferrite discs and plates for the. It is divided into magnetics transformer,inductor components category. Effects of core combination on al value stresses in the core affect not only the mechanical but also the magnetic properties. Tdk corporation offers a large selection of cuttingedge epcos brand ferrites cores and accessories. Ferrite cores have to meet mechanical requirements during assembling and for a growing number. Data on ferrite cores, toroids, beads, rods and etc.
Just like any ceramic material, ferrite cores are brittle and sensitive to any shock, fast. Ferrites and accessories catalog tdk product center. Ferrites and accessories e 20106 ef 20 core and accessories seriestype. Epcos ferrite core 2007 efd30 pm9630 epcos ferrite core data book 2007 e41429 b66424c10d001 text. Ferrite for switching power supplies summary our foremost mission is to develop unique and advanced electronics technologies. Download epcos ferrite magnetic design tool for free windows. Ferrites and accessories data book 20 tdk electronics. It is apparent that the initial permeability is dependent on the stress state of the core. Ferrite manufacturing in japan has essentially ceased as of 20. Of particular note is information on ferrite discs and plates for the wireless charging industry in which tdk is a world leader, offering a robust line for low power and high power applications. Especially fast cooling rates under ultrasonic cleaning, high static and cyclic loads can cause cracks or failure of the ferrite cores. Ferrite for switching power supplies yelloz components.
Tdk ferrite cores data book ii for telecommunication and industrial fields. Of particular note is information on ferrite discs and plates for the wireless charging. Ferrite material specification and characteristics tdk and epcos are essentially one company. Mar, 2014 tdk corporation offers design engineers the newlypublished epcos data book ferrites and accessories. The epcos line of ferrite cores and accessories complimented the tdk lines. Different core materials result in different suppression profiles. The full product line of materials are suited for, including but not limited to, transformers, output chokes.
Ferrite cores have to meet mechanical requirements during assembly and for a. View detailed import data, price, monthly trends, major importing countries, major ports of ferrite core ef20 under hs code 8505. Besides the elp core series that range from elp 14 to elp 102, tdk offers extended series of epcos planar cores with round center posts in the ranges er 9. A tunable high q inductor dictates a different core shape than one used in tv line output transformers. The ferrite materials are classified in five 5 major groups as indicated below. The handbook provides engineers with quick access to all of tdks ferrite offering including, cores, toroids, bobbins, clips, mounting assemblies, rods, sheets and much more. The following products presented in this data sheet are being withdrawn. Epcos ferrites are now available through the tdk brand. Broadband transformers, choke, mixer, pulse, transformer, 60. Reproduction, publication and dissemination of this data sheet and the information contained therein without epcos prior express consent is prohibited.
New data book for epcos ptc thermistors press releasesproducts apr. Import data and price of ferrite core ef20 under hs code 8505. Preferred power material for new designs manf matl initial perm optimum frequency flux. Pl values of the company are noted by reference to historical data n67.
The full product line of materials are suited for, including but not limited to, transformers, output chokes, ballasts, signal adsl, shdsl, vdsl, and splitter transformers, resonancecircuit filter coils, proximityswitch sensor coils, and emi suppression such as currentcompensated, filter. The 2017 edition features updated application notes, guidelines and data. It is apparent that the initial permeability is dependent on the stress state of the. As such, ever since tdk was founded in 1935 when its researchers invented. The al value in the table applies to a core set comprising one ungapped core dimension g. Reproduction, publication and dissemination of this data sheet and the. Content of header bars 1 and 2 of data sheet will be automatically entered in. Here, the typical values for amplitude permeability and power loss, as summarized in the section on siferrit materials data book ferrites. Thus the embedding medium should have the greatest possible elasticity. Tdk offers new epcos ferrite data book in compliance magazine. For detailed information see data book, chapter general definitions, 8. Epcos group of tdk corporation, maintains the epcos identity for the ferrite manufacturing facilities. Ferrite rings for online sales of ferrite cores rs components.
From wurth elektronik, these ferrite beads are used for suppressing highfrequency interference in electronic circuits the chokes support a constant current of 3a, though 5a is possible for short periods. Just like any ceramic material, ferrite cores are brittle and sensitive to any shock, fast changing or tensile load. Shop our large online selection of ferrite cores in our online store or contact us with your specific request. Cws bytemark reserves the right at any time and from time to. Ferrites and accessories rm 7, rm 7 lp core and accessories seriestype. For further information please contact your nearest epcos sales office, which will also support. Ferrite beads employ highfrequency current dissipation in a ferrite ceramic to build highfrequency noise suppression devices.
Reproduction, publication and dissemination of this data sheet and the, book 2007, chapter general definitions, 8. Broadband transformers, choke, mixer, pulse, transformer, 104. It does a very good job and was a lowcost solution. The two possible polarities of magnetization were used to.
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