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POTH12, poth19, poth22, poth27, pohr27, poth33 www.vishay.com vishay mcb revision: 16-nov-17 1 document number: 32520 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 design support tools 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 note (1) poth27, poth22 on request note (1) poth27, poth22 on request quick reference data sensor type rotational , conductive plastic output type output by turrets market appliance ind ustrial, avionics dimensions 1/2" (12.7 mm) to 1 5/16" (33.3 mm) click logo to get started available model s electrical specifications parameter POTH12 poth19 poth22 poth27 pohr27 poth33 theoretical and useful ? electrical travel 330 3 340 3 340 3 345 3 (1) 345 3 350 3 theoretical electrical ? travel (on request) see table electrical travel useful electrical travel ? (on request) see table electrical travel standard linearity ( ?? 1 % 1 % 0.5 % 0.5 % 0.5 % 1 % optional linearity ( ?? 0.5 % 0.5 %, 0.4 %, 0.25 %, 0.1 % 0.25 % 1 %, 0.75 %, 0.25 %, 0.2 %, 0.1 % 1 %, 0.25 %, 0.1 % 0.5 %, 0.25 %, 0.1 % total resistance range (e3) 4.7 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 ? 4.7 k ? or 10 k ? total resistance ? (on request) -- - 500 ? , 2 k ? , 5 k ? , 6.4 k ? , 22 k ? (1) 1 k ? , 2.2 k ? , 5 k ? 1 k ? , 2 k ? tolerance on r n 10 %, 5 % optional, 20 % optional output smoothness ? 0.1 % (0.025 % on request) power rating at 70 c 0.5 w 0.8 w 1 w 1 w 1.25 w 1.5 w temperature coeffi cient -300 300 ppm/c wiper current < 1 ma recommended load ? impedance ? 100 r n for a linearity = 1 %, ? 1000 r n for a linearity ? 0.05 % insulation resistance ? 10 g ? at 500 v dc dielectric strength 500 v rms , 50 hz, 1 min 750 v rms , 50 hz, 1 min 750 v rms , 50 hz, 1 min 750 v rms , 50 hz, 1 min 750 v rms , 50 hz, 1 min 1000 v rms , 50 hz, 1 min electrical travel (on request) parameter POTH12 poth19 poth22 poth27 pohr27 poth33 theoretical - 340 337 35 - 60 90 90 100 100 120 140 10 150 180 180 210 (1) 337 13 350 79 29 100 120 141 10 useful - 190 337 35 - 60 70 87 85 90 118 120 130 120 140 140 (1) 330 348 65 30 90 100 120
POTH12, poth19, poth22, poth27, pohr27, poth33 www.vishay.com vishay mcb revision: 16-nov-17 2 document number: 32520 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. mechanical specifications parameter POTH12 poth19 poth22 poth27 pohr27 poth33 size 05 08 09 11 11 13 running and starting torque ? (c n cm) first stage 6 8 (7 on request) 10 12 (5 on request) 12 30 (15 on request) additional stage - 7 9 10 10 - moment of inertia ? (g cm 2 ) first stage ? 0.2 ? 1 ? 0.8 ? 1 ? 0.4 ? 5 additional stage - ? 0.5 ? 0.4 ? 0.4 ? 0.2 ? weight ? (g) first stage 6 17 18 23 12 < 40 additional stage - 7 8 11 5 - protection class ip 50 performance parameter POTH12 poth19 poth22 poth27 pohr27 poth33 operating temperature range -55 c to +125 c life 25m cycles, except ion: h12 = 10m cycles 10m cycles (25m on request) rotation speed (max.) 600 rpm sap part numbering guidelines model size (mm) gang value linearity angle packaging poth 12 19 22 27 1 2 3 4 5 6 (max. number of stages: see dimensions) 472 = 4k7 103 = 10k a = 1 % b = 0.5 % c = 0.25 % d = 0.1 % (see electrical specifications) 330 (POTH12) 340 (poth19 and poth22) 345 (poth27 and pohr27) b = box pohr 27 poth 33 1 350 dimensions in millimeters POTH12 middle tap approximate electrical zero 2 4 1 3 c a b ? 5 3 0.2 15 max. 12.5 0.5 1 0.4 0.8 0.2 ? 12.7 max. 1.2 1.2 0.1 1 0.1 ? 3.175 ? 12.7 - 0.08 0 ? 9.525 - 0.013 0 - 0.013 0 0 + 0.2 ? 11.45 max. 1.7 x 1.7
POTH12, poth19, poth22, poth27, pohr27, poth33 www.vishay.com vishay mcb revision: 16-nov-17 3 document number: 32520 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 design on request for POTH12: shaft design poth19 number of cups1234 l 19 32.4 45.8 59.2 designs on request for poth19 option 1: with through shaft dimensions in millimeters approximate electrical zero 2.5 0.1 s lot width: 0.8 0.2 depth: 1 0.4 6 0.1 12.5 0.5 ? 3.175 0 - 0.013 approximate electrical zero wire s ? 0.9 length: 300 s lot width 0.8 0.2 depth 1 0.4 6.4 min. 10.3 min. r17 max. 70 max. ? 19.05 max. ? 17.57 max. 12.5 0.5 1.6 0.1 1.6 0.1 1.6 0.1 l 1 0.4 ? 3.175 - 0.2 0 - 0.013 0 ? 12.7 - 0.013 0 ? 19.05 - 0.08 0 19 0.3 1.6 0.1 1.6 0.1 1.6 0.1 ? 2 0.02 ? 19.05 max. ? 17.57 max. 10 min. 12.5 0.3 approximate electrical zero 70 max. r12 max. 3 wire s aw g 26 length: 300 6.4 min. 0.4 0 - 0.2 ? 3.175 0 - 0.013 ? 12.7 0 - 0.013 ? 19.05 0 - 0.08 s lot width: 0.8 0.2 depth: 1 0.4 1 45 5.5 + 0.5 0 clockwi s e viewed s haft s ide yellow g reen red
POTH12, poth19, poth22, poth27, pohr27, poth33 www.vishay.com vishay mcb revision: 16-nov-17 4 document number: 32520 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: with middle tap poth22 number of cups1234 l 16273849 designs on request for poth22 option 1 dimensions in millimeters 1.6 0.1 1.6 0.1 ? 19.05 max. ? 17.576 max. 10.3 min. 6.4 min. 4 wire s aw g 26 length: 300 s lot width: 0.8 0.2 depth: 1 0.4 approximate electrical zero r12 max. 70 max. 19 0.15 8 + 0.05 - 0.2 1.02 0.1 1 x 45 0.4 max. ? 3.048 0 - 0.005 ? 19.05 0 - 0.076 ? 12.7 0 - 0.013 clockwi s e viewed s haft s ide yellow g reen red black s lot width: 0.8 0.2 depth: 1 0.4 approximate electrical zero 20.5 max. 3.1 min. 0.4 ? 3.175 0 - 0.013 ? 19.25 max. ? 22 0.1 12.5 0.5 1.6 0.1 l 1 ? 22.1 max. 1.6 0.1 1.6 0.1 - 0.3 0 ? 19.05 - 0.013 0 r17.5 max. 1 16 0.15 15.875 2.5 1.6 0.1 1.6 0.1 1.6 0.1 ? 22.1 max. 5 min. 0.4 0 - 0.3 ? 19.05 0 - 0.013 ? 22 0.1 ? 19.25 max. ? 3.175 0 - 0.013 f
POTH12, poth19, poth22, poth27, pohr27, poth33 www.vishay.com vishay mcb revision: 16-nov-17 5 document number: 32520 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 1 and option 2 - view f option 3 number of cups2345 l 27384960 dimensions in millimeters ? 22.1 max. ? 19.25 max. ? 22 0.1 ? 19.05 0 - 0.013 5 min. 0.4 0 - 0.3 ? 3.175 0 - 0.013 1 15.875 2.5 27 0.15 1.6 0.1 1.6 0.1 1.6 0.1 f 30 30 120 ? 3.43 + 0.13 0 depth 3.05 s lot width: 0.8 0.2 depth: 0.813 r6.35 r15 max. 5 min. 1 min. l ? 22.1 max. ? 22 0.1 ? 19.25 max. 1.6 0.1 1.6 0.1 1.6 0.1 0.4 0 - 0.3 12.5 0 - 0.3 ? 3.175 0 - 0.013 ? 19.05 0 - 0.013 s lot width: 0.8 0.2 depth: 1 0.4 approximate electrical zero r13 max. 60 max.
POTH12, poth19, poth22, poth27, pohr27, poth33 www.vishay.com vishay mcb revision: 16-nov-17 6 document number: 32520 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 poth27 number of cups1234 l 16273849 designs on request for poth27 option 1: big and through shaft dimensions in millimeters approximate electrical zero s lot width: 0.8 0.2 depth: 1 0.4 r16.5 max. 0.4 max. 5.1 min. 1.6 0.1 1.6 0.1 1.6 0.1 16 0.3 12.5 0.5 25 25 l 1 ? 3.175 ? 27.05 max. ? 24.9 max. - 0.013 0 ? 25.4 - 0.013 0 ? 27.05 - 0.1 0 ? 3 - 0.004 - 0.009 ? 3.03 - 0.004 - 0.009 ? 3.175 - 0.006 - 0.011 ? 3.15 0 - 0.1 2.3 0 - 0.1 ? 27 0 - 0.1 ? 25.4 0 - 0.013 4.5 0 + 0.1 2.65 0 + 0.02 15 0.1 25 0.1 126.5 0.5 16 0.3 1.6 0.1 1.6 0.1 1.6 0.1 0.4 max. 5.1 min. ? 24.9 max. r16.5 max. 25 3 25 3 approximate electrical zero 27.05 max. 1 x 45 clockwi s e viewed s haft s ide 4 s lot width: 0.8 0.2 depth: 1 0.4 s lot width: 0.8 0.2 depth: 1 0.4 1 x 45 2 0.5 4 3 2 1 3 2 1
POTH12, poth19, poth22, poth27, pohr27, poth33 www.vishay.com vishay mcb revision: 16-nov-17 7 document number: 32520 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. ? 3.175 0 - 0.013 1.6 0.1 1.6 0.1 1.6 0.1 ? 27.05 max. ? 24.9 max. 9 0.5 5.9 min. 16 0 - 0.3 ? 27.05 0 - 0.1 ? 25.4 0 - 0.013 5.9 min. 9 0.5 ? 3.175 0 - 0.013 ? 27.05 max. 27 0 - 0.3 1.6 0.1 1.6 0.1 1.6 0.1 ? 25.4 0 - 0.013 ? 27.05 0 - 0.1 ? 24.9 max. 0.4 max.
POTH12, poth19, poth22, poth27, pohr27, poth33 www.vishay.com vishay mcb revision: 16-nov-17 8 document number: 32520 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: with connector dimensions in millimeters 0.4 max. ? 3.175 0 - 0.013 1.6 0.1 1.6 0.1 1.6 0.1 ? 27.05 max. ? 25.4 0 - 0.013 ? 27.05 0 - 0.1 ? 24.9 max. 5.9 min. 9 0.5 16 0.3 8 0.5 60 max. r 16 max. r1 6 max. 60 max. red point 5231 4 view from s haft end s ocapex connector: jt 06 rt 835 p023 cable a s ne 0412 vf 24 length: 1000 6 min. 0.4 max. 1 5 6 4 3 2
POTH12, poth19, poth22, poth27, pohr27, poth33 www.vishay.com vishay mcb revision: 16-nov-17 9 document number: 32520 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 pohr27 number of cups123456 l 172227323742 designs on request for pohr27 option 1 option 2: 4 cups with intermediate housing dimensions in millimeters ? 3.175 ? 24.9 max. 1.6 0.1 12.5 0.5 l 0.5 12.5 ? 27.2 r 1 7.5 27 27 1.6 0.1 1.6 0.1 ? 27.05 - 0.1 0 - 0.013 0 ? 25.4 - 0.013 0 7.5 0.25 5.3 0.2 0.32 0.2 ? 3 0 - 0.013 ch 0.3 x 45 30 1 5 27 27 27 27 r17.5 max. u/2 + 0.2 0 2 x ? 2.5 at 180 working depth: 2 ? 23 0.1 37 0.5 8.5 0.5 5.6 min. 0.4 max. ? 27.2 ? 3.175 0 - 0.013 s haft with s lot flu s h with rear s ide
POTH12, poth19, poth22, poth27, pohr27, poth33 www.vishay.com vishay mcb revision: 16-nov-17 10 document number: 32520 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 option 3: flanges with threaded holes poth33 dimensions in millimeters s lot width: 0.8 0.2 - depth: 1 0.4 5.6 min. 0.4 max. 12.5 0.5 ? 3.175 0 - 0.013 c b a 3 x m2 at 120 on ? 16 a ? 18.4 max. c b 11.3 ? 6 0 -0.02 1.5 +0.1 -0.05 1.5 +0.1 -0.05 1.5 0.05 ? 30.16 0 -0.013 ? 33.5 max. 12.7 0.5 15 0.1 3 ac b yellow g reen red (c) w 0 1.25 poth19 poth22, pohr27 POTH12 0.5 1.0 0.8 poth27 70 125 1.5 poth33
POTH12, poth19, poth22, poth27, pohr27, poth33 www.vishay.com vishay mcb revision: 16-nov-17 11 document number: 32520 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 options (on request) ? other total resistance ? other tolerances on r n (see electrical specif ications table or other) ? other linearities (see electrical specifications table or other) ? other theoretical and useful electrical travel: 35 30 (poth22) ? connectors (center tap) ? electrical reference: 0.5 u 0.1 % u or 0.5 u 0.05 % u (poth27); 0.5 u 0.4 % u or 0.5 u 0.2 % (poth19); 0.22 u 0.67 % u (pohr27) ? wire outputs (except h12): length 300 mm or 350 mm, gauge 26 (poth27) ? other length of shaft: 9 mm in place of 12.5 mm (poth27), 6.8 mm in place of 12.55 mm (pohr27) ? through shaft (except h12): length 0 mm or 12.5 mm (as shown in dimensions poth27) ? other mechanical interfaces (shaft, flange, housing) ? wiper type: - 5 strands - 3 lamellas (max. intensity is service = 1 ma, max. intensity accidental = 5 ma) - 10 strands (max. intensity in service = 5 ma, max. intensity accidental = 6 ma) ? one example of other dimensions - poth33 (performances: see poth27) - poth27(22) (performances: see poth27) option for the dimensions in millimeters (design on request) poth33 ? 33 0 - 0.05 ? 3 0 - 0.006 9.4 + 0.1 0 ? 30 0.1 2.7 0.5 10 0.1 2.3 0.1 wire s output
POTH12, poth19, poth22, poth27, pohr27, poth33 www.vishay.com vishay mcb revision: 16-nov-17 12 document number: 32520 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 ?other shaft design for pohr27: see dimensions pohr27 ? middle tap: poth22; poth27 ? additional output: plug at 90 and 180 (poth19) ? protection resistor: 3300 ? 5 % 1/8 w on poth27 ? specific connector: plug socapex jt 06 rt 835 p023 (or equivalent) with cable length 1 m ? specific design to support high temp erature +200 c (during short time tbd) ? low torque: ? 5 cncm (poth27); ? 10 cncm (pohr27x4) ? specific function: ? for poth22 1 or 2 gangs ? poth27(22) option for the dimensions in millimeters (design on request) ? 27 max. 7.4 0.2 23 max. 9 0.5 0.4 max. ? 3.175 0 - 0.013 ? 19.05 0 - 0.013 ? 22 0.1 19.25 max. wire length: 300 min. 60 max. r16 max. approximate electrical u/2 s lot width: 0.8 0.2 depth: 1 0.4 6 min. 6 max. 2 x 6 1.6 0.1 1.6 0.1 s ignal voltage +10 v 0 c v -10 v -9990 1 15 1 358 45 343 342 15 341 30 17 17 45 18 30 23 337 0 45 359 -7 +7 -10 000 9990 10 000 v.10 -4 clockwi s e wiring: clockwi s e 359 15
POTH12, poth19, poth22, poth27, pohr27, poth33 www.vishay.com vishay mcb revision: 16-nov-17 13 document number: 32520 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 for poth27 1 or 2 gangs ? electrical phasing (inter cups): 0.03 % ? temperature coefficient: -200 ppm/c 200 ppm/c in function of ohmic value angle u wiper -33 -30 - 0 - 0.8 30 + 0 + 0.8 1 + 0 + 0.4 -1 - 0 - 0.4 33 -15 v +15 v 3 1 4 2 u wiper
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