popr27 www.vishay.com vishay mcb revision: 04-jan-17 1 document number: 32522 for technical questions, contact: mcbprecisionpot@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 single-turn continuous rotation analog displacement sensor features ? conductive plastic potentio meter technology, infinite resolution ? servo mount anodized light alloy housing ? precious metal contacts ? stainless steel shaft and bearings ? applicable standards: nfc 93255, mil r 39023 note ? nothing stated herein shall be construed as a guarantee of quality or durability. quick reference data sensor type rotational , conductive plastic output type output by turrets market appliance ind ustrial, avionics dimensions 1 1/16" (27 mm) electrical specifications parameter theoretical electrical travel (tet) 345 3 theoretical electrical travel (tet) - on request 30 60 90 100 140 170 180 210 308 308 348 333 20 useful electrical travel (uet) - on request 30 44 70 90 140 170 100 210 140 180 342 300 independent linearity standard 1 % independent linearity optional 0.8 %, 0.5 %, 0.25 %, 0.2 %, 0.1 % total resistance (r n ) 4.7 k ? or 10 k ? tolerance on r n 20 % output smoothness ? 0.1 % ( ? 0.05 % on request) power rating at 70 c 1.25 w (s ee power rating chart) temperature coeffi cient -300 300 ppm/c wiper current ? 1 ma recommended load impedance ? 100 r n for linearity = 1 % ? 1000 r n for linearity ? 0.1 % insulation resistance ? 1 g ? at 500 v dc ( ? 10 g ? at 500 v dc on request) dielectric strength 750 v rms , 50 hz, 1 min mechanical specifications parameter mechanical rotati on 360 continuous moment of inertia ? 0.4 g cm 2 (for 1 stage), ? 0.2 g cm 2 (per additional stage) mounting standard running and starting torque ? 12 cn cm (for 1 stage), ? 10 cn cm (per additional stage) protection class ip 50 weight < 18 g (for 1 stage), < 6 g (per additional stage) performance parameter operating temperature range -55 c to +125 c life 25m cycles rotation speed (max.) 600 rpm
popr27 www.vishay.com vishay mcb revision: 04-jan-17 2 document number: 32522 for technical questions, contact: mcbprecisionpot@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 sap part numbering guidelines model size (mm) gang value linearity angle packaging popr 27 1 2 3 4 5 6 472 = 4k7 103 = 10k a = 1 % b = 0.5 % c = 0.25 % d = 0.1 % 345 b = box dimensions in millimeters number of cups123456 l 16 21.5 27 32.5 38 43.5 designs on request option 1 1.6 0.1 1.6 0.1 1.6 0.1 12.5 0.5 l 0.5 ? 3.175 0 ? 24.9 max. ? 25.4 0 - 0.013 ? 27.05 0 - 0.1 0.4 max. 5.6 min. ? 27.2 max. 27 27 r17.5 max. - 0.013 27 27 ? 27.2 max. 24.1 0.5 12.5 0.5 ? 25.4 0 - 0.013 ? 27.05 0 - 0.1 ? 3.175 0 1.6 0.1 1.6 0.1 1.6 0.1 - 0.013
popr27 www.vishay.com vishay mcb revision: 04-jan-17 3 document number: 32522 for technical questions, contact: mcbprecisionpot@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 option 2 option 3 dimensions in millimeters 0.4 max. 1 0.1 9 0.5 1.6 0.1 ? 27.2 max. 16.5 max. 5.6 min. ? 25.4 0.2 ? 26.162 0 - 0.013 ? 27.05 0 - 0.1 54 27 r17.5 max. 0.762 0.1 depth 1.143 0.1 1.6 0.1 ? 3.175 - 0.013 0 54 27 r17.5 max. 5.6 min. 0.4 max. 16.5 max. ? 26.162 0 - 0.013 ? 25.4 0.2 ? 27.05 0 - 0.1 1 0.1 1.6 0.1 1.6 0.1 10.5 0.5 ? 3.175 0 - 0.013
popr27 www.vishay.com vishay mcb revision: 04-jan-17 4 document number: 32522 for technical questions, contact: mcbprecisionpot@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 electrical diagram clockwise direction viewed from control shaft side power rating chart options (on request) ? other ohmic value: 2 k ? ; 5 k ? ; 50 k ? ? other tolerances on r n : 10 % ? other linearities: 0.065 % ? other theoretical electrical travel ? connectors (center tap) ? through shaft ? insulating resistance: ? 10 g ? at 500 v dc ? shaft: without flat surface (without d shape) ? total length (old model with one gang): ? 14 mm in place of 16 mm ? type of wiper: 5 strands or 2 or 3 lamellas ? protection class: ip 65 (front flange) ? electrical reference: 0.5 u 0.1 % u ? electrical phasing between cu ps: 0.1 % or 0.03 % at u/2 ? mechanical reference: u/2 printing flange / shaft at 10 ? (by printing or machined hole on the flange) ? intensity accidental = 5 ma ? function: sine and / or cosine with accuracy 1 % option 4: 4 cups with intermediate housing dimensions in millimeters r17.5 max. 27 27 27 27 15 s haft with s lot flu s with rear s ide 30 + 0.2 0 2 x ? 2.5 at 180 working depth: 2 ? 23 0.1 37 0.5 8.5 0.5 ? 3.175 0 - 0.013 u/2 10 a c b c w 1.25 070125
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