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pohr36, pohr44, poth44, poth50, poth76 www.vishay.com vishay mcb revision: 02-mar-17 1 document number: 32521 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 sensors 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 r39023 quick reference data sensor type rotational , conductive plastic output type output by turrets market appliance ind ustrial, avionics dimensions ? 36, ? 44, ? 50, ? 76 electrical specifications parameter pohr36 pohr44 poth44 poth50 poth76 theoretical electrical travel ? (tet) 350 3 350 3 350 3 350 2 350 1 theoretical electrical travel ? (on request) - 62.5 90 120 120 182.5 210 90 - - useful electrical travel ? (on request) - 60 90 90 119 180 180 89 - - standard linearity ( ?? 0.5 % 0.5 % 0.5 % 0.25 % 0.1 % optional linearity ( ?? 0.25 %, 0.1 %, 0.05 % 0.4 %, 0.25 %, 0.1 %, 0.05 %, 0.04 % 0.25 %, 0.2 %, 0.1 %, 0.05 % 0.1 %, 0.05 %, 0.03 % 0.05 %, 0.02 % total resistance range (e3) 4.7 k ? or 10 k ? 4.7 k ? or 10 k ? 4.7 k ? or 10 k ? 4.7 k ? or 10 k ? 4.7 k ? or 10 k ? tolerance on r n 10 %, optional: 20 %, 15 %, 5 % output smoothness ? 0.1 % (on request: 0.5 %, 0.05 %, 0.025 %) power rating at 70 c 2 w 2.5 w 2.5 w 3 w 4 w temperature coeffi cient -300 300 ppm/c wiper current ? 1 ma recommended ? load impedance ? 1000 r n insulation resistance ? 10 g ? at 500 v dc dielectric strength 1000 v rms , 50 hz, 1 min mechanical specifications parameter pohr36 pohr44 poth44 poth50 poth76 size 15 18 18 20 30 running and starting torque (cn cm) first stage2020202535 additional stage1818182230 moment of inertia (g cm 2 ) first stage ? 2.2 ? 2.6 ? 6 ? 8 ? 20 additional stage 0.6 ? 0.6 ? 5 ? 6 ? 17 weight (g) first stage 50 80 100 100 230 additional stage1212505580 protection class ip50
pohr36, pohr44, poth44, poth50, poth76 www.vishay.com vishay mcb revision: 02-mar-17 2 document number: 32521 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 note ? nothing stated herein shall be construed as a guarantee of quality or durability. performance parameter life 25m cycles temperature range -55 c to +125 c rotation speed 600 rpm sap part numbering guidelines model size (mm) gang value linearity angle packaging poth 44 50 76 1 2 3 4 5 6 7 8 (max. number of stages: see dimensions) 472 = 4k7 103 = 10k b = 0.5 % c = 0.25 % d = 0.1 % e = 0.05 % (see electrical specifications) 350 b = box pohr 36 44 dimensions in millimeters pohr36 number of cups:12345678 l: 21 26 31 36 41 46 51 56 ? 6.35 0 - 0.013 ? 33.324 0 - 0.013 ? 33.4 max. ? 36.5 0 - 0.1 9 min. 1.6 0.1 1.6 0.1 1.9 + 0.2 - 0.1 25 0.5 ? 6.35 0 - 0.013 ? 12 ? 36.7 max. 20 20 r22.5 max. s lot width: 0.8 0.2 depth: 1 0.4 approximate electrical zero 1.5 l 0.5 12.5
pohr36, pohr44, poth44, poth50, poth76 www.vishay.com vishay mcb revision: 02-mar-17 3 document number: 32521 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 designs on request for pohr36 option 1 option 2 dimensions in millimeters ? 33.324 0 - 0.013 25 0.5 ? 33.4 max. ? 36.5 0 - 0.1 1.6 0.1 1.6 0.1 1.9 + 0.2 - 0.1 9 min. 6.35 0 - 0.013 9 0.5 ? 2.5 h7 30 30 1.6 0.1 2.4 0.1 1.9 0.1 6 min. ? 36.5 0 - 0.1 ? 33.338 0 - 0.013 ? 33.4 ? 36.7 19 max. 11.1 0.5 0.4 max. r22.5 max. ? 3.175 0 - 0.013
pohr36, pohr44, poth44, poth50, poth76 www.vishay.com vishay mcb revision: 02-mar-17 4 document number: 32521 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 pohr44 number of cups:12345678 l: 21 26 31 36 41 46 51 56 designs on request for pohr44 option 1 dimensions in millimeters 10.7 l 0.5 ? 12 ? 44 ? 44.7 max. 1.5 1.6 0.1 1.6 0.1 ? 6.35 0 - 0.013 1.9 + 0.2 - 0.1 ? 39.674 0 - 0.013 ? 41.4 max. ? 44.45 0 - 0.2 25 0.5 20 20 r 26.5 max. approximate electrical zero s lot width 0.8 0.2 depth 1 0.4 ? 44.7 max. ? 41.4 max. ? 44 1.6 0.1 1.6 0.1 1.9 0.2 ? 6.35 0 - 0.013 ? 39.674 0 - 0.013 ? 44.45 0 - 0.2 5.5 0.1 21 0.5 9 min. 15 0.13 10 0.13 r26.5 max. 20 5 20 5 3 wire s aw g 24: yellow, red, green approximate u/2 100 min.
pohr36, pohr44, poth44, poth50, poth76 www.vishay.com vishay mcb revision: 02-mar-17 5 document number: 32521 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 9 min. 5 0.15 ? 44.7 max. 1.5 1.6 0.1 1.6 0.1 12.5 0.5 1.9 + 0.2 - 0.1 ? 44.45 0 - 0.1 ? 6.35 0 - 0.013 ? 39.674 0 - 0.013 10 0.5 5 0.25 ? 2 h6/ q 5 ? 12 21 0.5 3 wire s aw g 24: yellow, red, green length: 300 ? 41.1 max. view f r26.5 max. 20 5 20 5 s lot width: 0.8 0.2 depth: 1 0.4 approximate electrical zero ? 44 f 9 min. 5 0.15 ? 44.7 max. 1.5 1.6 0.1 1.6 0.1 12.5 0.5 1.9 + 0.2 - 0.1 5 + 0.05 0 ? 44.45 0 - 0.1 ? 6.35 0 - 0.013 ? 39.674 0 - 0.013 ? 12 21 0.5 3 wire s aw g 24: yellow, red, green length: 300 ? 41.1 max. view f r 26.5 max. 20 5 20 5 s lot width: 0.8 0.2 depth: 1 0.4 approximate electrical zero ? 44 f 26 0.5 13 0.25 ? 2.5 h6/ q 5 3.5 0.1
pohr36, pohr44, poth44, poth50, poth76 www.vishay.com vishay mcb revision: 02-mar-17 6 document number: 32521 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 4 option 5 dimensions in millimeters view f 18.6 0.5 ? 5 + 1 0 25.48 0.25 27 0.5 1.52 0.1 1.52 0.1 1.52 0.1 12 0.5 ? 44 ? 44.8 max. a-a 2:1 3 x m3 4 min. 2.7 s leeve 4 wire s aw g 26: yellow, red, green and black length: 300 39.7 max. s lot width: 0.8 0.2 depth: 1 0.4 approximate electrical u/2 ch 1 45 wire s output clockwi s e viewed s haft s ide 4 - + 120 1 120 1 30 1 a a 2 3 1 ? 44.45 0 - 0.076 ? 6.35 0 - 0.013 5 + 1 0 ? 39.674 0 - 0.013 f view f f r26.5 max. approximate electrical zero 1.6 0.1 1.6 0.1 1.9 + 0.2 - 0.1 1.5 ? 12 ? 44.7 max. ? 41.4 max. 5 0.15 9 min. 5 0.25 10 0.5 ? 2 h6/ q 5 s lot width: 0.8 0.2 depth: 1 0.4 3 wire s : yellow, red, green length: 300 26 0.5 12.5 0.5 ? 44 3 wire s : green / black, red / black, yellow / black length: 300 20 5 20 5 12 -5 +115 6 5 34 +45 +88 counterclockwi s e viewed s haft s ide counterclockwi s e viewed s haft s ide -+ element 2 element 1 ? 6.35 0 - 0.013 ? 39.674 0 - 0.013 ? 44.45 0 - 0.1
pohr36, pohr44, poth44, poth50, poth76 www.vishay.com vishay mcb revision: 02-mar-17 7 document number: 32521 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 6 option 7 dimensions in millimeters view f f r26.5 max. approximate electrical zero 1.6 0.1 1.6 0.1 1.9 + 0.2 - 0.1 1.5 ? 12 ? 44.7 max. ? 41.4 max. 5 0.15 9 min. 5 0.25 10 0.5 ? 2 h6/ q 5 s lot width: 0.8 0.2 depth: 1 0.4 3 wire s : yellow, red, green length: 300 12.5 0.5 ? 44 3 wire s : green / black, red / black, yellow / black length: 300 20 5 20 5 6 5 4 3 2 1 ? 39.674 0 - 0.013 ? 44.45 0 - 0.1 26 0.5 6.5 0.2 -5 +115 +13 +85 counterclockwi s e viewed s haft s ide counterclockwi s e viewed s haft s ide element 1 element 2 - + ? 6.35 0 - 0.013 3.5 0.1 2 + 0.05 0 r2 + 0.05 0 ? 44.8 ? 44 1 4 2 3 ? 39.674 0 - 0.013 ? 44.45 0 - 0.2 ? 39.7 max. 1.52 0.1 1.52 0.1 1.52 0.1 a a a-a ? 1 0.1 ? 3 0.1 60 35.6 0.3 10 0.1 25.4 0.5 3.175 0.05 r100 1 5 0.1 s ocapex connector: jt 06 rt 835 p023 cable a s ne 0412 vf24 length: 1000 1 5 6 4 3 2 5 clockwi s e viewed s haft s ide - + approximate electrical zero ? 6.35 0 - 0.013
pohr36, pohr44, poth44, poth50, poth76 www.vishay.com vishay mcb revision: 02-mar-17 8 document number: 32521 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 dimensions in millimeters poth44 number of cups:1234 l: 26.5 42 57.5 73 poth44 with connector (on request) 25 25 r32 max. 7.6 min. ? 44.45 max. 1.9 + 0.2 - 0.1 1.6 0.1 1.6 0.1 25 0.5 l 0.5 ? 6.35 0 - 0.013 ? 39.674 0 - 0.013 ? 44.45 0 - 0.2 ? 41.4 max. s lot width: 0.8 0.2 depth: 1 0.4 approximate electrical zero view a clockwi s e viewed s haft s ide g reen (b) red (c) yellow (a) a connector: ref. s ouriau 810 6r10 06 pn01 or ref. deut s ch 910 6r10 06 pn01 a b c d e f hexagonal: 5 on flat 4 0.1 ? 44.45 0 - 0.076 ? 23.812 0 - 0.012 ? 6.35 0 - 0.013 ? 39.674 0 - 0.013 ? 41.35 max. 1.02 0.076 10.9 min. 16.7 min. ? 44.45 max. 3.353 0.076 2.362 0.076 1.981 0.127 25 0.5 25 0.5 3 wire s aw g 26 length: 300 mm 40 max. r24.5 ma x. 3 x m4 at 120 depth of tapping: 8 mm ? 31.75 approximate electrical zero s lot width: 0.8 0.2 depth: 1 0.4
pohr36, pohr44, poth44, poth50, poth76 www.vishay.com vishay mcb revision: 02-mar-17 9 document number: 32521 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 dimensions in millimeters poth50 number of cups:12345 l: 25 40 55 70 85 poth76 number of cups:12345 l: 27.5 43 58.5 74 89.5 7.5 min. 0.5 0 - 0.3 ? 50.9 max. ? 6.35 0 - 0.013 25 0.5 1.52 0.1 1.52 0.1 1.52 0.1 l 0.5 ? 47.62 0 - 0.025 ? 47.62 max. ? 50.8 0.1 24 30 24 30 r32.5 max. - 0.05 - 0.05 2.3 0 2.4 0 1.4 0.1 1.8 0.1 3.2 0.1 5.3 min. 0.5 max. ? 6.35 0 l 0.5 25 0.5 ? 19.05 0 - 0.013 ? 73.02 0 - 0.025 ? 52.4 0.1 ?76.2 0.05 ? 73.1 max. ? 76.25 max. r 45 max. 3 x m4 ? hole s at 120 on 44.45 ? 15 30 15 30 - 0.013
pohr36, pohr44, poth44, poth50, poth76 www.vishay.com vishay mcb revision: 02-mar-17 10 document number: 32521 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 values: 2.5 k ? (pohr36); 1.6 k ? , 2 k ? , or 2.8 k ? (pohr44); 1 k ? (poth44) ? other tolerances on r n (see electrical specifications table): 20 % ? other linearities (see electrical specifications table): 0.2 % (pohr36) ? other theoretical electrical travel: 354 1 and 120 (with uet = 100) (pohr36); 120 (with uet = 100) (pohr44) ? connectors (center tap) ? wire outputs (only on pohr44 and poth44) ? through shaft ? phasing between wipers: 180 2 (pohr36 x 2) ? specific function: ? - sine and cosine (360) with accuracy 0.2 % ? - switch sector with accuracy 1 or 30 (pohr44) ? middle tap: pohr44 u/2 0.5 % ? for space application: removing of fabrication for tracks and ball bearings ? protection resistor in series with wiper: 150 ? ; 300 ? ( 15 %) ? version waterproof: pohr44 (starting torque ? 60 cncm) ? electrical output by connector: plug socapex: jt 06 rt 835 p023 (or equivalent) with cable length 1 m ? version supplying voltage: 6 v < u < 30 v a c b yellow g reen red 0 70 125 (c) w 4 poth76 poth50 pohr44, poth44 pohr36 2 3 2.5
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