Additionally to dimension and material, other factors exist that define the energy of a magnet. The letters n, m, h, sh, uh or eh indicate the maximum working temperature of a magnet. Ningbo vastsky magnet company is specialized in making ndfeb n35 magnet. Pdf aeat6600t16 to16bit aeat6600t16 16bits av022791en aeat6600 n35 magnet ndfeb n35 hall effect sensor radial read neodymium n35 magnet aeat6600t16 otp15 n35sh. Optocoupler, phototransistor output, with base connection 4n35, 4n36, 4n37 vishay semiconductors description. The demand for rare earth materials in permanent magnets pdf. The highest grade of neodymium magnet currently available is n52.
Sintered neodymium iron boron ndfeb permanent magnet material or component weight % cas no. For this reason, it is assumed that the actual energy product is the numerical grade minus one in units of mgoe, i. Neo magnet grades neo magnets have grades from n35 to n52. Spiral kickout spring coil moving core stationary core smallsized models sn10n35 15mm 15mm 15mm 15mm 15mm 38. This website uses cookies, which are necessary for the technical operation of the website and are always set. Neodymium magnets ndfeb, or neo magnets offer the highest energy product of any material today and are available in a range of shapes, sizes and grades, including gbd. The details can be found by referring to the appended individual delivery specifications. The neorec magnet is a new product, surpassing the rec magnet. Neodymium disc magnets come in all sorts of strengths and magnet grades are used to identify the strength of a magnet. Find similar products choose and modify the attributes. Magnets and their specifications digikey electronics belgie.
These are mounting position, environment and other magnetic field. Sintered neodymium iron boron ndfeb permanent magnet section 2 hazardous ingredients chemical name. Acguh tlv mgm3 notes neodymium 33% 7440008 not established iron 65% 7439896 10 oxide. This kinds of magnets are brittle, and machining operations should be performed prior to magnetization, using diamond tools. Neodymium magnets are part of the rare earth magnet family and are the most. This datasheet presents five families of vishay industry standard single channel phototransistor couplers. In 1977, tdk commercialized a 217 type rec magnet, solving the problem of high cost, the main drawback with conventional samar iumcobalt magnets. Optocoupler, phototransistor output, with base connection 4n35, 4n36, 4n37 vishay semiconductors description each optocoupler consists of gallium arsenide infrared led and a silicon npn phototransistor. These families include the 4n35, 4n36, 4n37, 4n38 couplers. The energy product is specified in units of gauss oersted.
Technical data sheet neodymium disc magnets, n35, plated, high. N35 is the basic grade of sintered neodymium magnet. Aug 14, 2015 n35 ndfeb magnet made in china, cheap price, guarantee quality,715 days delivery time. Here, we will explain the difference in grades of neodymium magnets. Microsoft word neodymium iron boron magnets datasheet. Length width height weight pull force units pack mm kg n750rb 25 10 3 0. Innovative magnetic solutions neodymium disc magnet datasheet neodymium iron boron rare earth material strongest magnet material available 80c max. Datasheet nve corporation 11409 valley view road, eden prairie, mn 55344 3617 952 8299217. Magnets and their specifications magnets are available in multiple specifications on the market. Simplistically, grade is generally used to describe how strong a permanent magnet material is. High resistance to demagnetisation anisotropic n35 grade neodymium block magnet datasheet product information product no. For example, a grade n45 would have a maximum energy product of 45 mgoe.
How much magnetic energy per volume is contained in this magnet material. It all starts with the letter n, all the names of neodymium magnets begin with n for neodymium. Buy your ndfeb n35 4x2mm from an authorized standexmeder distributor. As a very general rule, the higher the grade the number following the n, the stronger the magnet. This number represents the maximum energy product in megagauss oersteds mgoe. These couplers are underwriters laboratories ul listed to. Some customers mistakenly specify n52 neodymium magnets due to the materials high energy product, assuming a stronger magnet grade will yield better performance, but this is not always the case. Diameter height weight pull force mm kg n700rb 3 2 0. Bremag ndfeb standard range bremag ndfeb are the most powerful magnets available. Mmpa 00, standard specifications for permanent magnet materials. A wide variety of n35 magnet options are available to you, there are 16,051 suppliers who sells n35 magnet on, mainly located in asia. Characteristic density vickers hardness compression strength.
Neodymium magnets ndfeb arnold magnetic technologies. High resistance to demagnetisation anisotropic n35 grade neodymium disc magnet datasheet product information product no. Neodymium disc magnet datasheet neodymium iron boron rare earth material strongest magnet material available 80c max. To activate the reed switch a magnet magnet field is needed. The different magnet materials have either more positive or negative specifications, depend. They are referred to as ndfeb magnets, or nib, because they are composed of neodymium nd, iron fe and boron b. So what exactly is n52, do you really need it, and what are some of the potential challenges associated with this type of neodymium magnetic alloy n52 is shorthand for a neodymium magnet grade with an energy product or bhmax of 52mgoe mgoe.
It has hundreds of wire cutting machines running day and night. Technical data sheet neodymium disc magnets, n35, plated. The ndfeb alloy magnet, grade n35sh with a diameter of 9. Neodymium deep pot bipole magnets threaded hole aluminium pot. Diameter height weight pull force mm kg tl18499 n835 3 1 0. Grades range from n35, the cheapest and weakest, to n52, for top power our magnets have a shiny strong triple layer coating that consists of a base layer of nickel, a middle layer of copper, and an exterior layer of nickel for. N52 is shorthand for a neodymium magnet grade with an energy product or bhmax of 52mgoe mgoe stands for megagauss oersteds. We can make high quality n35 magnets ndfeb, esepecially for those motors with certain working temperature requirement. Understanding n52 neodymium magnet alloy rare earth n52. The highest grade of neodymium magnet currently available is n50. These are also referred to as neo or ndfeb magnets.
Vishay, disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained in any datasheet or in any o ther disclosure relating to any product. T he main raw materials are neodymium, a rareearth element, iron and boron. Spiral kickout spring coil moving core stationary core smallsized models sn10 n35 15mm 15mm 15mm 15mm 15mm 38. Neodymium iron boron ndfeb is the most powerful permanent magnet materials today. Diameter height hole screw head weight pull force units pack mm kg n822 20 10 6 csk m6 0.
N35 grade neodymium block magnet datasheet product information product no. A wide variety of n35 ndfeb magnet options are available to you, there are 9,345 suppliers who sells n35 ndfeb magnet on, mainly located in asia. This magnetic blend is patent licensed and made under the iso 9001 quality systems each magnet is plated in a nickelcoppernickel triple layer for a shiny corrosion resistant finish. Fbbfb14h 1920 1940 1950 1960 1970 1980 1990 2000 2010 20201930 year 1 5 7 3 10 30 50 70 100 10 8 40 20 60 80 800 400 100 200 600 maximum energy product bh max. Sintered neodymium iron boron ndfeb magnets eclipse magnetics. Diameter height unitpack mm n825rs 8 3 10 n826rs 10 2 10 n827rs 12 2 10 n828rs 12 3 10 n829rs 15 5 5 n830rs 20 5 5 n831rs 25 5 5 a world. N35 datasheet, n35 pdf, n35 data sheet, n35 manual, n35 pdf, n35, datenblatt, electronics n35, alldatasheet, free, datasheet, datasheets, data sheet, datas sheets. The number that follows is a little more technical as this represents the maximum energy product. Grades of neodymium the neodymium magnets have a simple nomenclature. Small powerful bar magnets, strong bar magnet, neodymium rareearth magnets, pack of 10, strength n35, 2. Grades of neodymium magnets n35n50 33m48m 30h45h 30sh42sh. They all start with n which simply stands for neo industry simplification of neodymium and is followed by a two digit number. They are made of a grade n35 neodymium, iron, and boron magnetic alloy blend. High resistance to demagnetisation anisotropic n35 grade product information product no.
At dura magnetics, we field occasional calls and emails from customers and prospective customers inquiring about a neodymium magnet grade called n52. Contents characteristic magnetic properties at room temperature 20c remarks on table physical properties at room temperature 20c 1 2 n35 n38 n40 n42 n45 n48 n50 n52 n33m n35m n38m n40m n42m n45m n48m n50m n30h n33h n35h n38h n40h n42h n44h n46h n48h n30sh n33sh. It not only achieved better costperformance, its superior performance was appraised as being the highest in th e world. Magnetization, magnet ndfeb 072508ams dimensions are in mm inches unless noted. Magnets and their specifications standex electronics. A neodymium magnet is the most widely used type of rareearth magnet. Length width height weight pull force units pack mm kg n817 25 10 3 0.
Technical data sheet neodymium block magnets, n35, plated. N35 magnet n35sh hcj smd ndfeb ndfeb n35sh yx20 100 n35 ndfeb 35 t2 955 e text. N35 grade neodymium ring magnet datasheet countersunk hole product information product no. Other cookies, which increase the comfort when using this website, are used for direct advertising or to facilitate interaction with other websites and social networks, are only set with your consent. A wide variety of n35 ndfeb magnet options are available to you, there are 9,345 suppliers who sells n35 ndfeb magnet on. The efficient magnet has been achieved through modern technology of the magnet section using a computer. Neodymium magnets ndfeb, or neo magnets offer the highest energy product of. Its magnetic characteristics at the mass production leve l reach 49mgoe in maximum energy productbh, achieving 50 t o. Sintered ndfeb magnets are available in a number of different grades that span a wide range of properties and application requirements.
D n35sh sintered ndfeb d br 11,800 12,200 g hc 10,800 11,500 oe hci over 20,000 oe bhmax 3436 mgoe t max working 150 c 2. This is the best candidate for reaching high field intensity at reasonable. Oct 30, 2015 ndfeb n35 magnet made in china, cheap supplier, industrial magnets maker, fast delivery, factory direct sale ningbo vastsky magnet company is specialized in making ndfeb n35 magnet. Each optocoupler consists of gallium arsenide infrared led and a silicon npn phototransistor. Ndfeb magnets neodymium iron boron magnets datasheet. Ndfeb magnets neodymium iron boron magnets datasheet ndfeb magnets are also know as neo, neodymium iron boron, ndbfe, nib, super strength, and rare earth magnets although smco also shares this term. Almost all dimensions and geometries can be realised. The current range of neodymium iron boron magnets is as follows. High resistance to demagnetisation anisotropic n35 grade neodymium ring magnet datasheet countersunk hole product information product no. Download individual spec sheets from the table below, or get the full neo catalog for. The contactor has a performance to withstand a voltage drop to 35% with the closed contact. Optocoupler, phototransistor output, with base connection.
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