Non-contact Potentiometers by Murata Manufacturing Co.,Ltd.

More catalogs by Murata Manufacturing Co.,Ltd. | Non-contact Potentiometers | 9 pages | 2006-11-27

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Non-contact Potentiometers is listed under these categories

Industrial Supply > Electrical & Test > Electronic Components > Passive Components > Pots Trimmers & Thermistors

Featured catalog pages of Non-contact Potentiometers

Murata Manufacturing Co.,Ltd., Non-contact

!note please read rating and !caution for storage and operating rating soldering and mounting handling in this pdf catalog to prevent smoking and/or burning etc this catalog has only typical specifications therefore you are requested to approve our product specification or to transact the approval sheet for product specificaion before ordering s30e1.pdf 02.4.22 non-contact potentiometers lp series 0 0 ø9.2 ± 0.05 ø3 ± 0.05 0.4 the semiconductive reluctance elemental device single crystal insb of high sensitivity was designed for the noncontact potentiometers excellent characteristics by matching with the magnetic circuitry are exhibited center mark b m9×0.75 ø16 2.54 2.54 3­ 0.64 center mark a 0.8 8 16 15 5 4.5 0.5 s features 1 there is the following advantage because it is the contact-less structure that a magnet was combined with the reluctance elemental device unlike slide wire potentiometer · long life time because a resistor isn t worn away · no sliding noise · no

!note please read rating and !caution for storage and operating rating soldering and mounting handling in this pdf catalog to prevent smoking and/or burning etc this catalog has only typical specifications therefore you are requested to approve our product specification or to transact the approval sheet for product specificaion before ordering s30e1.pdf 02.4.22 s ratings items fixing method ball bearing magnetic sheild temperature compensating circuit total resistance k ohm supply voltage vdc effective linearity range deg output sensitivity mv/deg individual linearity resolution temperature coefficient °c 25°c effective linearity range condition between pin q and e 25°c centerd at 1/2 vcc 25°c effective linearity range lp06m2f1ha lp06m3r1ha lp06m4r1ha lp05m2f1aa lp05m3r1aa lp05m4r1aa bushing oil type k 3.5 to 10 6 max 15 ±50 22±4 ±1.5 infinitesimal analog output -0.40 to -0.15 reference 10 min 500 min no siginificant damage for 1 minute 360 endless 1x10-4 0.5 -10 to

!note please read rating and !caution for storage and operating rating soldering and mounting handling in this pdf catalog to prevent smoking and/or burning etc this catalog has only typical specifications therefore you are requested to approve our product specification or to transact the approval sheet for product specificaion before ordering s30e1.pdf 02.4.22 reference data s construction the figure shows the construction of the non-contact potentiometer a magnet is mounted on the end of a rotation shaft when the shaft rotates the magnetic field applied to the magnetoresistive mr elements varies and a quasi-sine wave signal can be obtained in the range near the center of the amplitude of the signal the output changes linearly the rotational angle is therefore converted into the output voltage linearly the magnetic yoke is placed opposite to the magnet in order to generate a parallel magnetic field and the mr elements are positioned at the center of the magnetic yoke shaft 1 ball

!note please read rating and !caution for storage and operating rating soldering and mounting handling in this pdf catalog to prevent smoking and/or burning etc this catalog has only typical specifications therefore you are requested to approve our product specification or to transact the approval sheet for product specificaion before ordering s30e1.pdf 02.4.22 reference data s temperature characteristics total resistance vs temperature characteristics lp06m series output voltage vs temperature characteristics lp06m series output voltage 1 resistance output voltage -10°c +25°c +80°c .1/2 vin +50° 0° shaft angle -50° .0° temperature shaft angle -10°c 25°c 80°c temperature s output voltage temperature characteristic comparison graph 4 vin=5.00v 50° 3.5 3 output voltage v 2.5 =0° 2 50° 1.5 lp06m series lp05m series 1 -20 0 20 temperature °c 40 60 80

!note please read rating and !caution for storage and operating rating soldering and mounting handling in this pdf catalog to prevent smoking and/or burning etc this catalog has only typical specifications therefore you are requested to approve our product specification or to transact the approval sheet for product specificaion before ordering s30e1.pdf 02.4.22 reference data s temperature compensating method parallel resistance for temperature compensation lp06m series 1 vin 1 temperature compensation example by parallel resistance 110 mr1 r 2 vout 100 output voltage change ratio mr2 r 3 gnd 90 80 r no compensation r=22k r=15k r=10k shaft angle at 25deg -10 0 10 20 25 30 40 50 60 temperature °c s application circuit +12v 620 4.2k 2k rd12a etc 2k 1/2µpc4559 1 lp06m series 20k 42k 2 r 10k µpc254d out 2k 4.2k 620 1/2µpc4559 3 r 0.47µ r=15­22k 8.3k 20k -12v

!note please read rating and !caution for storage and operating rating soldering and mounting handling in this pdf catalog to prevent smoking and/or burning etc this catalog has only typical specifications therefore you are requested to approve our product specification or to transact the approval sheet for product specificaion before ordering s30e1.pdf 02.4.22 technical terms s supply voltage vcc maximum voltage which can be applied to the sensor at the rated operating temperature 1 s temp coefficient the ratio of output drift to standard output of +25°c s max rotation angle s total resistance the resistance between vcc and gnd pin when the output voltage is a half of supply voltage vcc by adjusting the shaft rotation angle position max shaft rotation angle 360deg endless usually s max rotation torque torque which is required to make the shaft start rotation rotation torque increases when ambient temperature decreases s effective linearity range angle range guaranteed linearity s

!note please read rating and !caution for storage and operating rating soldering and mounting handling in this pdf catalog to prevent smoking and/or burning etc this catalog has only typical specifications therefore you are requested to approve our product specification or to transact the approval sheet for product specificaion before ordering s30e1.pdf 02.4.22 notice caution/part numbering s notice stroge and operating condition 1 please do not apply mechanical shock or pressure on the product especially to the shaft because it leads to change in the output level or destruction of magnetoresistive element 2 please do not use or keep the sensor in the corrosive gascl2,nox,so2 and so on metal case might be corroded due to it 3 keep the product away from water chemical solvent and oil 4 the terminal should be avoided excessive force rotation or bent 5 avoid storing and using the product in the locations where the ambient temperature changes suddenly 1 s notice soldering and mounting 1

!note please read rating and !caution for storage and operating rating soldering and mounting handling in this pdf catalog to prevent smoking and/or burning etc this catalog has only typical specifications therefore you are requested to approve our product specification or to transact the approval sheet for product specificaion before ordering s30e1.pdf 02.4.22 note 1 export control for customers outside japan murata products should not be used or sold for use in the development production stockpiling or utilization of any conventional weapons or mass-destructive weapons nuclear weapons chemical or biological weapons or missiles or any other weapons for customers in japan for products which are controlled items subject to the foreign exchange and foreign trade law of japan the export license specified by the law is required for export 2 please contact our sales representatives or product engineers before using our products listed in this catalog for the applications listed