conductive plastic rotative transducer elements (kit) series kit rmf vishay sfernice www.vishay.com for technical questions, contact: sfer@vishay.com document number: 54003 30 revision: 01-feb-08 the rmf is a precision rotative motion transducer designed for easy mounting into your equipment. features ? reduced dimensions and weight ? cost effective solution ? easy mounting ? model dedicated to custom design requirements it is made of 2 parts: ? a sensing element in a housing ? a wiper on request, their shapes and sizes can be custom-designed to fit your equipment. electrical specifications theoretical electrical angle (tea = e) aea - 2 independent linearity over tea on request (depending on size) a 1 %; b 0.5 % c 0.25 %; d 0.1 % down to e 0.05 % actual electrical angle (aea) 340 3 or 350 2 according to the model total resistance r t on request 1 k , 2 k , 5 k , 10 k other values total resistance tolerance at 20 c 20 % repeatability < 0.01 % wiper current 1 ma max. continuous, recommended: a few a load impedance 1000 times r t minimum insulation resistance > 1000 m 500 v dc dielectric strength > 500 v rms at 50 hz mechanical specifications mechanical angle ma 360 continuous substrate thermosetting resin termination on request tu r r e t s wires, cables wiper multi-finger precious metal alloy performance life 25 million cycles typical temperature limits - 30 c at + 85 c
series kit rmf conductive plastic rotative transducer elements (kit) vishay sfernice document number: 54003 for technica l questions, contact: sfer@vishay.com www.vishay.com revision: 01-feb-08 31 examples of special designs ordering information/description kit rm f 116 d 103 series model type size linearity resistance f: plastic s: serigraphy a: 1 % b: 0.5 % c: 0.25 % d: 0.1 % e: 0.05 % first 2 digits are significant numbers third indicates number of zeros sap part numbering guidelines rms 200 a 502 model size linearity ohmic value
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