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. What is the low frequency limit for ferrite cores in audio. Tdk corporation presents the completely revised 20 edition of the epcos data book ferrites and accessories. A wide variety of usb cable with ferrite core options are available to you, such as mobile phone, camera, and computer. Zrcores produced by tdk for highfrequency tube welding. As valid for any ceramic material, ferrite cores are brittle and sensitive to any shock, fast changing or tensile load. Effects of core combination on al value stresses in the core affect not only the mechanical but also the magnetic properties. Buy epcos n87 ferrite core, 12000nh, for use with energy storage chokes, power transformers b657a0000r087. Epcos tdk pc200 ferrite cores feature mnznbased pc200 ferrite material that is characterized by low losses at high frequencies. The higher the stresses are in the core, the lower is the value for the initial permeability. Our website uses cookies to provide you with the best possible service. The m part is the effective length of the ferrite core i. Thus the embedding medium should have the greatest possible elasticity.
A diverse set of materials, providing a range of desired electrical and mechanical properties, are available from magnetics. Epcos tdk corporation ferrite rings, beads or chokes. Epcos, a germanbased corporation with ferrite manufacturing facilities in the czech republic and india manufactures a wide array of ferrite cores offering an extensive selection of core geometries. B66343g0000x127 epcos n27 ec 70 ferrite core transformer. Ferrite for switching power supplies yelloz components.
There is no direct relationship between characteristic material data and the data measured using other core shapes andor core sizes made of the same material. Ferroceptor is an older alternative name for a ferrite rod aerial, particularly used by philips where the ferrite core would be called a ferroxcube rod a brand name acquired by yageo from philips in the year 2000. Low loss 67 material for high frequency power applications. Ind power line choke 10mh 30% to 50% 10khz ferrite 1. Data on ferrite cores, toroids, beads, rods and etc. B657a0000r087 epcos n87 ferrite core, 12000nh, for use. However the manufacture of ferrite between the entities remains separate. Epcos e series coresepcos offers 29 different dimension types for its eseries ferrite cores starting from e5 to e803020.
Epcos b64290l674x830 ferrite core, toroid, n30 1 piece. Content of header bars 1 and 2 of data sheet will be automatically. Nov 29, 2010 ferrite rings by epcosepcos manufactures a wide product range of ring cores of sizes from r2,5x1,5x1 mm to r202x153x25. These pm cores can be used in numerous tasks in telecommunications and industrial electronics.
Ferrite material specification and characteristics tdk and epcos are essentially one company. Epcos ferrite toroid cores are used primarily as emc chokes for suppressing rf interference in the mhz region and in signal. Ferrites and accessories, siferrit, material n27 elna magnetics. Recent listings manufacturer directory get instant insight into any electronic component. This ferrite core material is optimized for a 700khz to 4mhz frequency range. Configurations and standard sizes of ferrite cores. Zrhcores produced by tdk for highfrequency tube welding. Ferrite parts can be easily and economically molded into many different geometries.
Core loss b200mt p cv kwm 3 25khz sine wave 25c 120 60c 80. The 2017 edition features updated application notes, guidelines and data. Epcos ferrite core 2007 efd30 pm9630 epcos ferrite core data book 2007 e41429 b66424c10d001 text. As valid for any ceramic material, ferrite cores are brittle and sensitive to any. Epcos tdk pc200 ferrite cores were developed for power supplies and frequency converters that operate with fastswitching power semiconductors on a gan basis. Many diverse materials are available, providing a choice of desirable electrical and mechanical properties. Cm322522820jl bourns inductors sdr0604 srr1260681k 2n2m srr4018100y pm401r2k pm1210r27j pm55. Ferrites and accessories ferrite manufacturing and. Tdk update ferrite and accessories handbook the ferrite gateway. Tdk corporation offers design engineers the newlypublished epcos data book ferrites and accessories.
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. Ferrite manufacturing in japan has essentially ceased as of 20. Reproduction, publication and dissemination of this data sheet and the information contained therein without epcos prior express consent is prohibited. Powdered iron and ferrite power inductors inductors vishay. These rings are passive electrical components, and they typically come coated in epoxy or uncoated. Ferrite magnetic design tool free download windows version. Preferred power material for new designs manf matl initial perm optimum frequency flux. The data book also covers a large material portfolio, including the lowestloss power pc47 and. The high resistance of ferrite makes eddy current losses extremely low at high frequencies.
Epcos ferrites are now available through the tdk brand. Free software aids ferrite magnetic design electronic. Other names include loopstick antenna, ferrod, and ferrite rod antenna. Epcos n87 ferrite core, 16000nh, for use with power transformers. Effects of core combination on a l value stresses in the core affect not only the mechanical but also the magnetic properties. Buy epcos n27 ec 70 ferrite core transformer, 3900nh, 70 x 34. Our payment security system encrypts your information during transmission. In addition epcos offers a wide variety of core accessories including bobbins, clips. 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.
Pl values of the company are noted by reference to historical data n67. Ferrites and accessories data book 20 tdk electronics. Tdk offers new epcos ferrite data book in compliance magazine. Ferrite cores, composite materials and accessories order print version pdf download convince yourself of our products. Browse our latest transformer ferrite cores offers. Tdk offers new epcos ferrite data book in compliance. It is apparent that the initial permeability is dependent on the stress state of the. Ferrites and accessories coil former e70 rs components. Among the product highlights are innovative power materials for a wide range of temperatures, which enable the design of energyefficient power supplies. Wholesaler of ferrite cores ec cores, ep cores, ferrite core by epcos e, elp, i and ferrite core by epcos er, etd, ec offered by shree ram electronics, ahmedabad, gujarat. Gateway electronic components innovation house beam heath way. Ferrites and accessories epcos tdk electronics tdk. Epcos manufacturers ferrite in sumperk, czech republic and kalyani, india. Magnetics ferrite cores are manufactured for a wide variety of applications.
Ferrite magnetic design tool the tool allows applicationrelated parameters to be calculated for all available epcos ferrites and provides access to their digitized material data including their graphical representation. The epcos line of ferrite cores and accessories complimented the tdk lines. As such, ever since tdk was founded in 1935 when its researchers invented ferrite, we have been involved in a wide range of technological and product development efforts. Therefore, unlike other magnetic components, ferrite can be used at considerably high frequencies. For detailed information see data book 2007, chapter general. If the former is not fully wound, the length of an average turn must be corrected according to the extent of the winding. The new data book covers rm cores, pq cores, pm cores, ep, epx and. Ferrites and accessories, pq cores, pq coil former.
Due to the lack of material performance data, the design of power magnetic components for high frequency operation 220 mhz has been difficult to achieve. 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. Epcos group of tdk corporation, maintains the epcos identity for the ferrite manufacturing facilities. Free software aids ferrite magnetic design the enhanced ferrite magnetic design tool version 5. Technical documentation and full list of zr, zrh, zrs, zrsh cores produced by tdk are to be found in the data book ferrite cores for high frequency welding. Smd ferrite beads, also called multilayer chip beads or impeders can be used as an alternative to sleeve chokes, 6hole beads or uhf interference suppression chokes thanks to the special multilayer design, very small dc. Ferrite for switching power supplies summary our foremost mission is to develop unique and advanced electronics technologies. Reproduction, publication and dissemination of this data, ferrites and accessories cautions and warnings mechanical stress and mounting ferrite cores have to meet, ceramic material, ferrite cores are brittle and sensitive to any shock, fast changing or tensile load, failure of the. As i have 100 turns, this means the pot core will start to saturate at a current of 28. Just like any ceramic material, ferrite cores are brittle and sensitive to any shock, fast.
Content of header bars 1 and 2 of data sheet will be automatically entered in. For detailed information see data book 2007, chapter general definitions, 8. The 621page epcos data book ferrites and accessories from tdk. Tdk corporation offers a large selection of cuttingedge, epcos brand ferrite cores and accessories. Tdk ferrite cores for highfrequency tube welding north. Ferrites and accessories data sheets, parameter search, key technical data, general information.
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