POTH12, POTH19, POTH22, POTH27, POHR27 www.vishay.com Vishay MCB Single-Turn Continuous Rotation Analog Displacement Sensors FEATURES • Conductive plastic potentiometer 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 Dimensions Industrial, avionics 1/2" (12.7 mm) to 1 1/16" (27 mm) ELECTRICAL SPECIFICATIONS PARAMETER POTH12 POTH19 POTH22 POTH27 POHR27 Theoretical electrical travel 330° ± 3° 340° ± 3° 340° ± 3° 345° ± 3° 345° ± 3° Standard linearity ( ±1% ±1% ± 0.5 % ± 0.5 % ± 0.5 % Optional linearity ( ± 0.5 % ± 0.5 %, ± 0.25 % ± 0.25 % Total resistance range (E3) 4.7 k 4.7 k or 10 k 4.7 k or 10 k Tolerance on Rn 4.7 k or 10 k 1W 1.25 W 750 VRMS, 50 Hz, 1 min 750 VRMS, 50 Hz, 1 min 0.1 % 0.5 W 0.8 W 1W Temperature coefficient -300 ± 300 ppm/°C Wiper current < 1 mA 100 Rn for a linearity = 1 % 1000 Rn for a linearity 0.05 % Recommended load impedance 10 G at 500 VDC Insulation resistance Dielectric strength 4.7 k or 10 k ± 10 %, ± 5 % optional Output smoothness Power rating at 70 °C ± 0.25 %, ± 0.1 % ± 0.25 %, ± 0.1 % 500 VRMS, 50 Hz, 1 min 750 VRMS, 50 Hz, 1 min 750 VRMS, 50 Hz, 1 min MECHANICAL SPECIFICATIONS PARAMETER POTH12 POTH19 POTH22 POTH27 POHR27 05 08 09 11 11 first stage 6 8 10 12 12 additional stage - 7 9 10 10 Size Running and starting torque (c N cm) Moment of inertia (g cm2) Weight (g) 0.2 1 0.8 1 0.4 additional stage - 0.5 0.4 0.4 0.2 first stage 6 17 18 23 12 additional stage - 7 8 22 5 first stage Protection class IP 50 PERFORMANCE PARAMETER Operating temperature range Life -55 °C to +125 °C 25M cycles, exception: H12 = 10M cycles Rotation speed (max.) 600 rpm Note • Nothing stated herein shall be construed as a guarantee of quality or durability. Revision: 09-Jun-16 Document Number: 32520 1 For technical questions, contact: [email protected] 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 POTH12, POTH19, POTH22, POTH27, POHR27 www.vishay.com Vishay MCB SAP PART NUMBERING GUIDELINES MODEL SIZE (mm) GANG VALUE LINEARITY ANGLE PACKAGING POTH 12 19 22 27 472 = 4K7 103 = 10K B = box 27 A=1% B = 0.5 % C = 0.25 % D = 0.1 % (see “Electrical Specifications”) 330 (POTH12) POHR 1 2 3 4 5 6 (max. number of stages: see “Dimensions”) 340 (POTH19 and POTH22) 345 (POTH27 and POHR27) DIMENSIONS in millimeters POTH12 1.2 + 0.2 0 1.2 ± 0.1 Middle tap 1 ± 0.1 Approximate electrical zero 1.7 x 1.7 Ø 5 1 ± 0.4 0.8 ± 0.2 0 Ø 12.7 max. b Ø 9.525 - 0.013 3 4 Ø 12.7 - 00.08 c Ø 11.45 max. 2 1 0 3.175 - 0.013 a 15 max. 3 ± 0.2 Ø 12.5 ± 0.5 10.3 min. 7 R1 6.4 min. 0 Ø 12.7 - 00.013 Ø 17.57 max. Ø 19.05 max. 0.4 - 0.2 Ø 19.05 - 00.08 Wires Ø 0.9 length 300 m 70° max. Ø 3.175 - 00.013 ax . POTH19 1.6 ± 0.1 Approximate electrical zero 1.6 ± 0.1 12.5 ± 0.5 1.6 ± 0.1 Slot width 0.8 ± 0.2 depth 1 ± 0.4 L±1 Number of cups 1 2 3 4 L 19 32.4 45.8 59.2 Revision: 09-Jun-16 Document Number: 32520 2 For technical questions, contact: [email protected] 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 POTH12, POTH19, POTH22, POTH27, POHR27 www.vishay.com Vishay MCB DIMENSIONS in millimeters ax . POTH22 Ø 22.1 max. Ø 19.05 - 00.013 0.4 - 00.3 Ø 22 ± 0.1 R 17 3.1 min. Ø 19.25 max. Ø 3.175 0- 0.013 .5 m 20.5 max. 1.6 ± 0.1 1.6 ± 0.1 Approximate electrical zero 1.6 ± 0.1 Slot width 0.8 ± 0.2 depth 1 ± 0.4 L±1 12.5 ± 0.5 Number of cups 1 2 3 4 L 16 27 38 49 POTH27 25° R 5.1 min. .5 16 25° Ø 27.05 max. Ø 3.175 - 00.013 Ø 24.9 max. Ø 25.4 - 00.013 Ø 27.05 - 00.1 . ax m 0.4 max. 1.6 ± 0.1 Approximate electrical zero 1.6 ± 0.1 1.6 ± 0.1 16 ± 0.3 12.5 ± 0.5 Slot width 0.8 ± 0.2 depth 1 ± 0.4 L±1 Number of cups 1 2 3 4 L 16 27 38 49 Revision: 09-Jun-16 Document Number: 32520 3 For technical questions, contact: [email protected] 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 POTH12, POTH19, POTH22, POTH27, POHR27 www.vishay.com Vishay MCB DIMENSIONS in millimeters POHR27 12.5 ± 0.5 L ± 0.5 12.5 R 1.6 ± 0.1 1.6 ± 0.1 Ø 27.2 Ø 3.175 - 00.013 Ø 27.05 - 00.1 Ø 25.4 - 00.013 Ø 24.9 max. 27° 27° .5 17 1.6 ± 0.1 Number of cups 1 2 3 4 5 6 L 17 22 27 32 37 42 ELECTRICAL DIAGRAM POWER RATING CHART W A C Yellow Green POTH27 1.25 POTH22, POHR27 1.0 POTH19 0.8 POTH12 0.5 Red B (°C) Clockwise direction viewed from control shaft side 0 70 125 OPTIONS (on request) • Other total resistance • Other tolerances on Rn (see “Electrical Specifications” table or other) • Other linearities (see “Electrical Specifications” table or other) • Other theoretical and useful electrical travel • Connectors (center tap) • Wire outputs (except H12) • Through shaft (except H12) • Other mechanical interfaces (shaft, flange, housing) • One example of other dimensions: Revision: 09-Jun-16 Document Number: 32520 4 For technical questions, contact: [email protected] 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 POTH12, POTH19, POTH22, POTH27, POHR27 www.vishay.com Vishay MCB OPTION FOR THE DIMENSIONS in millimeters (design on request) POTH33 10 ± 0.1 9.4 + 00.1 Ø 33 - 00.05 Ø 30 ± 0.1 Ø 3 - 00.006 2.3 ± 0.1 Wires output 2.7 ± 0.5 Revision: 09-Jun-16 Document Number: 32520 5 For technical questions, contact: [email protected] 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 Legal Disclaimer Notice www.vishay.com Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. 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We confirm that all the products identified as being compliant to IEC 61249-2-21 conform to JEDEC JS709A standards. Revision: 02-Oct-12 1 Document Number: 91000