AS5000-ma4x2h-1 axial magnet 4x2x1mm bomatec #606416 data sheet 1 general description the AS5000-4x2h-1 is an axial magnet used with the as5510 linear encoder, in order to measure small linear displacements. the magnet is mounted on the top of the as5510. the airgap depends on the desired resolution and displacement range for the end application. figure 1. linear position sensor with as5510 + magnet 2 technical specification 2.1 magnetic specification table 1 . magnetic specification type min. nominal unit material ndfeb sintered, ni-coated - property grade bmn-35h - remanence br 1.17 1.21 t coercive force hcb 860 907 ka/m intrinsic coercive fo rce hcj 1353 - ka/m max energy product (bh) max. 263 279 kj/m3 working temperature - 120 c density 7.5 g/cm3 2.2 dimensions figure 2. mechanical dimensions 10.05
AS5000-ma4x2h-1 data sheet 2.3 magnetic field representation figure 3: magnetic field representation over as5510 hall sensor l i n e a r r a n g e figure 4: magnet scan -80 -75 -70 -65 -60 -55 -50 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 -3 9 00 -37 0 0 -3 5 00 -33 0 0 -3100 -2 9 00 -2700 -2 5 00 -2300 -2 1 00 -1900 -1 7 00 - 15 00 -1300 -1 1 00 -9 0 0 - 70 0 -5 0 0 - 30 0 -10 0 10 0 3 00 500 70 0 900 1 10 0 130 0 15 0 0 170 0 19 0 0 2 10 0 2300 2 50 0 270 0 2 90 0 310 0 33 0 0 350 0 airgap 500um airgap 750um airgap 1000um airgap 1250um airgap 1500um airgap 1750um airgap 2000um b (mt) x offset from magnet surface center (um) if a magnet holder is used, this one ferromagnetic in order to keep the maximum magnetic field strength and maximum linearity. materials as brass, copper, aluminium, stainless steel are the best choices to make this part. www.austriamicrosystems.com revision 1.00 2 ? 4
AS5000-ma4x2h-1 data sheet 3 magnet supplier information bomatec ag hofstrasse 1 ch-8181 h?ri, switzerland phone: +41-44-872 10 00 fax: +41-44-872 10 01 e-mail: contact@bomatec.ch 4 revision history table 2. revision history revision no. description change date 1.00 initial revision 13. apr. 2011 www.austriamicrosystems.com revision 1.00 3 ? 4
AS5000-ma4x2h-1 data sheet 5 copyrights copyright ? 2011, austriamicrosystems ag, schloss premstaetten, 8141 unterpremstaetten, austria ? europe. trademarks registered ?. all rights reserved. the material herein may not be reproduced, adapted, merged, translated, stored, or used without the prior written consent of the copyright owner. all products and companies mentioned are trademarks or re gistered trademarks of thei r respective companies. 6 disclaimer devices sold by austriamicrosystems ag are covered by the warranty and patent indemnification provisions appearing in its term of sale. austriamicrosystems ag ma kes no warranty, express, statutory, implied, or by description regarding the information set forth herein or regarding the freedom of the described devices from patent infringement. austriamicrosystems ag reserves the right to change specifications and prices at any time and without notice. therefore, prior to designing this product into a system, it is necessary to check with austriamicrosystems ag for current information. this product is intended for use in normal commercial applications. applications requiring extended temperat ure range, unusual environmental requirements, or high reliability applications, such as military, medical life-support or life sustaining equipment are specifically not recommended without additional processing by austriamicrosystems ag for each application. the information furnished here by austriamicrosystems ag is believed to be correct and accurate. however, austriamicrosystems ag shall not be liable to recipient or any third party for any damages, including but not limited to personal injury, property damage, loss of profits, loss of use, interruption of business or indirect, special, incidental or consequential damages, of any kind, in connection with or arising out of the furnishing, performance or use of the technical data herein. no obligation or liability to recipient or any third party shall arise or flow out of austriamicrosystems ag rendering of technical or other services. contact information headquarters austriamicrosystems ag a-8141 schloss premstaetten, austria tel: +43 (0) 3136 500 0 fax: +43 (0) 3136 525 01 for sales offices, distributors and representatives, please visit: http://www.austriamicrosystems.com/contact www.austriamicrosystems.com revision 1.00 4 ? 4
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