As a very general rule, the higher the grade the number following the n, the stronger the magnet. Neodymium deep pot bipole magnets threaded hole aluminium pot. High resistance to demagnetisation anisotropic n35 grade neodymium ring magnet datasheet countersunk hole product information product no. In 1977, tdk commercialized a 217 type rec magnet, solving the problem of high cost, the main drawback with conventional samar iumcobalt magnets. It not only achieved better costperformance, its superior performance was appraised as being the highest in th e world.
Simplistically, grade is generally used to describe how strong a permanent magnet material is. The highest grade of neodymium magnet currently available is n50. These couplers are underwriters laboratories ul listed to. We can make high quality n35 magnets ndfeb, esepecially for those motors with certain working temperature requirement. It all starts with the letter n, all the names of neodymium magnets begin with n for neodymium. 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. 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. Bremag ndfeb standard range bremag ndfeb are the most powerful magnets available. N35 grade neodymium block magnet datasheet product information product no. Neodymium magnets ndfeb, or neo magnets offer the highest energy product of.
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. The details can be found by referring to the appended individual delivery specifications. They are referred to as ndfeb magnets, or nib, because they are composed of neodymium nd, iron fe and boron b. It has hundreds of wire cutting machines running day and night. 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. N35 grade neodymium ring magnet datasheet countersunk hole product information product no. 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. Magnets and their specifications digikey electronics belgie. The number that follows is a little more technical as this represents the maximum energy product. These are also referred to as neo or ndfeb magnets. The contactor has a performance to withstand a voltage drop to 35% with the closed contact.
For example, a grade n45 would have a maximum energy product of 45 mgoe. Sintered ndfeb magnets are available in a number of different grades that span a wide range of properties and application requirements. Magnetization, magnet ndfeb 072508ams dimensions are in mm inches unless noted. Sintered neodymium iron boron ndfeb magnets eclipse magnetics. 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. N35 datasheet, n35 pdf, n35 data sheet, n35 manual, n35 pdf, n35, datenblatt, electronics n35, alldatasheet, free, datasheet, datasheets, data sheet, datas sheets. Technical data sheet neodymium disc magnets, n35, plated.
The efficient magnet has been achieved through modern technology of the magnet section using a computer. The highest grade of neodymium magnet currently available is n52. 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. Characteristic density vickers hardness compression strength. Magnets and their specifications magnets are available in multiple specifications on the market. Length width height weight pull force units pack mm kg n817 25 10 3 0. 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. 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. A wide variety of n35 ndfeb magnet options are available to you, there are 9,345 suppliers who sells n35 ndfeb magnet on.
At dura magnetics, we field occasional calls and emails from customers and prospective customers inquiring about a neodymium magnet grade called n52. Small powerful bar magnets, strong bar magnet, neodymium rareearth magnets, pack of 10, strength n35, 2. This is the best candidate for reaching high field intensity at reasonable. Mmpa 00, standard specifications for permanent magnet materials. The neorec magnet is a new product, surpassing the rec magnet. Understanding n52 neodymium magnet alloy rare earth n52. T he main raw materials are neodymium, a rareearth element, iron and boron. N35 is the basic grade of sintered neodymium magnet. This number represents the maximum energy product in megagauss oersteds mgoe. Ningbo vastsky magnet company is specialized in making n35 ndfeb magnet. Buy your ndfeb n35 4x2mm from an authorized standexmeder distributor. Sintered neodymium iron boron ndfeb permanent magnet section 2 hazardous ingredients chemical name.
The ndfeb alloy magnet, grade n35sh with a diameter of 9. Almost all dimensions and geometries can be realised. 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. Magnets and their specifications standex electronics. Datasheet nve corporation 11409 valley view road, eden prairie, mn 55344 3617 952 8299217. Additionally to dimension and material, other factors exist that define the energy of a magnet. A neodymium magnet is the most widely used type of rareearth magnet. High resistance to demagnetisation anisotropic n35 grade neodymium disc magnet datasheet product information product no. Technical data sheet neodymium block magnets, n35, plated. Grades of neodymium the neodymium magnets have a simple nomenclature. Aug 14, 2015 n35 ndfeb magnet made in china, cheap price, guarantee quality,715 days delivery time. Innovative magnetic solutions neodymium disc magnet datasheet neodymium iron boron rare earth material strongest magnet material available 80c max. This website uses cookies, which are necessary for the technical operation of the website and are always set. They are made of a grade n35 neodymium, iron, and boron magnetic alloy blend.
Find similar products choose and modify the attributes. Neodymium disc magnet datasheet neodymium iron boron rare earth material strongest magnet material available 80c max. Each optocoupler consists of gallium arsenide infrared led and a silicon npn phototransistor. N35 magnet n35sh hcj smd ndfeb ndfeb n35sh yx20 100 n35 ndfeb 35 t2 955 e text. Neodymium magnets are all graded by the material they are made of. Sintered neodymium iron boron ndfeb permanent magnet material or component weight % cas no. 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. Grades of neodymium magnets n35n50 33m48m 30h45h 30sh42sh.
Spiral kickout spring coil moving core stationary core smallsized models sn10 n35 15mm 15mm 15mm 15mm 15mm 38. Here, we will explain the difference in grades of neodymium magnets. Length width height weight pull force units pack mm kg n750rb 25 10 3 0. The energy product is specified in units of gauss oersted. These families include the 4n35, 4n36, 4n37, 4n38 couplers. 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. Neodymium iron boron ndfeb is the most powerful permanent magnet materials today. For this reason, it is assumed that the actual energy product is the numerical grade minus one in units of mgoe, i.
High resistance to demagnetisation anisotropic n35 grade product information product no. Spiral kickout spring coil moving core stationary core smallsized models sn10n35 15mm 15mm 15mm 15mm 15mm 38. They all start with n which simply stands for neo industry simplification of neodymium and is followed by a two digit number. The different magnet materials have either more positive or negative specifications, depend. Diameter height weight pull force mm kg n700rb 3 2 0. Its magnetic characteristics at the mass production leve l reach 49mgoe in maximum energy productbh, achieving 50 t o. Diameter height weight pull force mm kg tl18499 n835 3 1 0. Neodymium disc magnets come in all sorts of strengths and magnet grades are used to identify the strength of a magnet. 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.
Neodymium magnets ndfeb arnold magnetic technologies. Acguh tlv mgm3 notes neodymium 33% 7440008 not established iron 65% 7439896 10 oxide. Technical data sheet neodymium disc magnets, n35, plated, high temp neodymium magnets are part of the rare earth magnet family and are the most powerful permanent magnets in the world. Microsoft word neodymium iron boron magnets datasheet. The letters n, m, h, sh, uh or eh indicate the maximum working temperature of a magnet. The current range of neodymium iron boron magnets is as follows. The demand for rare earth materials in permanent magnets pdf. To activate the reed switch a magnet magnet field is needed. How much magnetic energy per volume is contained in this magnet material. 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. Ningbo vastsky magnet company is specialized in making ndfeb n35 magnet. This kinds of magnets are brittle, and machining operations should be performed prior to magnetization, using diamond tools. Optocoupler, phototransistor output, with base connection 4n35, 4n36, 4n37 vishay semiconductors description. Technical data sheet neodymium disc magnets, n35, plated, high.
Diameter height hole screw head weight pull force units pack mm kg n822 20 10 6 csk m6 0. 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. Neodymium magnets are part of the rare earth magnet family and are the most. High resistance to demagnetisation anisotropic n35 grade neodymium block magnet datasheet product information product no. N52 is shorthand for a neodymium magnet grade with an energy product or bhmax of 52mgoe mgoe stands for megagauss oersteds.