140 VISHAY

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www.vishay.com Vishay Spectrol Revision: 08-Apr-13 1 Document Number: 57097 For technical questions, contact: sferprecisionpot@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 1/2" (12.7 mm) Single - Turn Wirewound Bushing Mount Type Precision Potentiometer

FEATURES

  • Ohmic value range: 50  up to 20 k
  • Smallest size available: 12.7 mm
  • Mechanical stops on request
  • High torque and sealed versions available
  • Material categorization: For definitions of compliance please see www.vishay.com/doc?99912 QUICK REFERENCE DATA Sensor type ROTATIONAL, single turn wirewound Output type Output by turrets Market appliance Professional Dimensions 1/2" (12.7 mm) ELECTRICAL SPECIFICATIONS PARAMETER Total Resistance 50  to 20 k Tolerance ± 5 % Absolute Minimum Resistance Linearity x total resistance or 0.5 , whichever is greater Linearity (Independent) ± 1.0 % Noise 100  ENR Power Rating 2 W at 40 °C ambient dera ting linearly to zero at 125 °C Insulation Resistance 1000 M  min. 500 V DC Dielectric Strength 1000 V RMS, 60 Hz Electrical Angle 320° ± 5° End Voltage Linearity x total applied voltage for total resistance above 20 ; 2.0 % of total applied voltage for 20  and below MATERIAL SPECIFICATIONS Shaft Stainless steel, non magnetic non-passivated Housing Aluminum, anodized Rear Lid Molded glass filled thermoset plastic Terminals Brass, gold plated Mounting Hardware Lockwasher Internal Tooth: Panel Nut: Steel, nickel plated. Brass, nickel plated ENVIRONMENTAL SPECIFICATIONS Vibration 20 g thru 2000 Hz Shock 50 g Salt Spray 96 h Rotational Life 500 000 shaft revolutions Load Life 900 h Temperature Range - 55 °C to + 125 °C (operating) ORDERING INFORMATION/DESCRIPTION 140B 0 0 20K BO10 MODEL MECHANICAL OPTIONS SPECIAL FEATURE OHMIC VALUE PACKAGING 0. Stops, slotted shaft (std) 1. Plain shaft 2. Shaft lock 3. Continuous rotation 4. Combination 1 and 2 5. Combination 1 and 3 6. Combination 2 and 3 7. Combination 1, 2 and 3 0. Standard torque 1. Center tap (10K max. Rt) 2. High torque 3. Sealed construction 4. Combination 1 and 2 5. Combination 1 and 3 6. Combination 2 and 3 7. Combination 1, 2 and 3 Box of 10 pieces SAP PART NUMBERING GUIDELINES 140B 7 0 103 B10 MODEL MECHANICAL OPTION FEATURE OHMIC VALUE PACKAGING From 0 to 7 From 0 to 7 103 = 10K Box of 10 pieces

www.vishay.com Vishay Spectrol Revision: 08-Apr-13 2 Document Number: 57097 For technical questions, contact: sferprecisionpot@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 POWER RATING CHART DIMENSIONS in inches (millimeters) MECHANICAL SPECIFICATIONS PARAMETER Rotation 330° ± 5° Bearing Type Torque (maximums) Starting Running Dead Zone SLEEVE BEARING 0.2 oz. - in (14.40 g - cm) 0.2 oz. - in (14.40 g - cm) Not applicable Weight 0.1 oz. maximum (2.84 g) Stop Strength 5 in - lbs (5.76 kg - cm) static Runouts (maximum) Shaft (TIR) Pilot Dia. (TIR) Lateral (TIR) Shaft End Play Shaft Radial Play 0.002" (0.05 cm) 0.002" (0.05 cm) 0.003" (0.08 cm) 0.006" (0.15 cm) 0.003" (0.08 cm) 150° 60° CENTER TAP AVAILABLE AS SPEC STANDARD FEATURE CENTER TAP OPTIONSHAFT LOCK OPTION TOLERANCES: UNLESS OTHERWISE NOTED. DECIMALS ± 0.005 ANGLES ± 2 ° 0.218 120° TYP. 0.133 R (3.38) + 0.000 - 0.003 1/4 - 32 UNEF - 2A THREAD Ø 0.1248 (3.17) + 0.0000 - 0.0003 Ø 0.062 (1.57) 0.031 (0.79) 0.187 (4.75) 0.031 (0.79) ± 0.010 0.305 (7.75) 0.056 (1.42)0.152 (3.86) MTG. FACE Ø 0.500 (12.70) 0.500 (12.70) 0.700 (17.78) INTEGRAL SHAFT LOCK CW 0.312 (7.92) ± 0.015

0.062 WIDE

THR’O AREA MODEL 140B/140-... 0.32 (0.81) MARKING Unit Identification Units shall be marked with manufacturer’s name, model number, resistance value and tolerance, circuit diagram, terminal identification, linearity and data code. Example of a marking for a standard part: 140-1-2-103 0 20 40 60 80 100 120 140 160 AMBIENT TEMPERATURE IN °C RATED POWER IN W RESISTANCE ELEMENT DATA STD RESISTANCE VALUES () RESO- LUTION (%) OHMS PER TURN MAXIMUM CURRENT AT 40 °C AMBIENT (mA) MAXIMUM VOLTAGE ACROSS COIL (V) WIRE TEMP. COEF. (ppm/°C) 50 0.542 0.271 200.0 10.0 20 100 0.431 0.431 141.0 14.1 20 200 0.361 0.722 100.0 20.0 20 500 0.312 1.56 63.2 31.6 20 1K 0.255 2.55 44.7 44.7 20 2K 0.197 3.94 31.6 63.2 20 5K 0.170 8.50 20.0 100.0 20 10K 0.147 14.7 14.1 141.0 20 20K 0.105 21.0 10.0 200.0 20

www.vishay.com Vishay Revision: 13-Jun-16 1 Document Number: 91000 Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA AR E SUBJECT TO CHANGE WITH OUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. Vishay Intertechnology, Inc., its affiliates, agents, and employee s, and all persons acting on it s or their behalf (collectivel y, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. Vishay makes no warranty, representation or guarantee regarding the suitability of th e products for any particular purpose or the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all liability arising out of the application or use of any product , (ii) any and all liability, including without limitation specia l, consequential or incidental damages, and (iii) any and all implied warranties, includ ing warranties of fitness for particular purpose, non-infringement and merchantability. Statements regarding the suitability of products for certain types of applicatio ns are based on Vishay’s knowledge of typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements about the suitability of products for a particular applic ation. It is the customer’s responsibility to validate tha t a particular product with the prope rties described in the product sp ecification is suitable for use in a particular application. Parameters provided in datasheets and / or specifications may vary in different ap plications and performance may vary over time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s technical experts. Product specifications do not expand or otherwise modify Vishay’s term s and conditions of purchase, including but not limited to the warranty expressed therein. Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining applications or for any other application in which the failure of the Vishay product could result in personal injury or death. Customers using or selling Vishay product s not expressly indicated for use in such applications do so at their own risk. Please contact authorized Vishay personnel to obtain writ ten terms and conditions rega rding products designed for such applications. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is gran ted by this document or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.