Model 140 Vishay Spectrol 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 RoHS * Mechanical stops on request COMPLIANT * High torque and sealed versions available ELECTRICAL SPECIFICATIONS PARAMETER Total Resistance Tolerance 50 to 20 k 5% Linearity x total resistance or 0.5 , whichever is greater 1.0 % 100 ENR 2 W at 40 C ambient derating linearly to zero at 125 C 1000 M min. 500 VDC 1000 VRMS, 60 Hz 320 5 Linearity x total applied voltage for total resistance above 20 ; 2.0 % of total applied voltage for 20 and below Absolute Minimum Resistance Linearity (Independent) Noise Power Rating Insulation Resistance Dielectric Strength Electrical Angle End Voltage MATERIAL SPECIFICATIONS Shaft Housing Rear Lid Terminals Mounting Hardware Lockwasher Internal Tooth: Panel Nut: ENVIRONMENTAL SPECIFICATIONS Stainless steel, non magnetic non-passivated Aluminum, anodized Molded glass filled thermoset plastic Brass, gold plated Vibration 20 G thru 2000 Hz Shock 50 g Salt Spray 96 h 500 000 shaft revolutions Rotational Life Load Life Steel, nickel plated. Brass, nickel plated 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 88 For technical questions, contact: sfer@vishay.com Document Number: 57097 Revision: 28-Jun-07 Model 140 1/ 2" (12.7 mm) Single - Turn Wirewound Bushing Mount Type Precision Potentiometer Vishay Spectrol DIMENSIONS in inches (millimeters) 0.062 WIDE IMPERFECT THR'O AREA O 0.250 MTG. (6.10) + 0.0000 1/4 - 32 UNEF - 2A THREAD + 0.000 - 0.003 120 TYP. 0.133 R (3.38) CW 0.152 (3.86) 0.056 (1.42) 0.305 (7.75) 0.015 0.312 (7.92) 0.031 (0.79) O 0.1248 - 0.0003 (3.17) O 0.500 (12.70) 0.187 (4.75) 0.031 (0.79) O 0.062 (1.57) 0.010 0.700 (17.78) MTG. FACE SHAFT LOCK OPTION CENTER TAP OPTION 0.500 (12.70) 150 60 INTEGRAL SHAFT LOCK 0.218 TOLERANCES: UNLESS OTHERWISE NOTED. DECIMALS 0.005 ANGLES 2 CENTER TAP AVAILABLE AS SPEC STANDARD FEATURE MECHANICAL SPECIFICATIONS PARAMETER Rotation Bearing Type Torque (Maximums) Starting Running Dead Zone Weight Stop Strength Runouts (Maximum) Shaft (TIR) Pilot Dia. (TIR) Lateral (TIR) Shaft End Play Shaft Radial Play 330 5 SLEEVE BEARING 0.2 oz. - in (14.40 g - cm) 0.2 oz. - in (14.40 g - cm) Not applicable 0.1 oz. maximum (2.84 g) 5 in - lbs (5.76 kg - cm) static 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) RATED POWER IN W POWER RATING CHART RESISTANCE ELEMENT DATA STD RESISTANCE VALUES () 2 1 0 0 20 40 60 80 100 120 140 160 AMBIENT TEMPERATURE IN C 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. Document Number: 57097 Revision: 28-Jun-07 MAXIMUM MAXIMUM WIRE RESO- OHMS CURRENT VOLTAGE TEMP. LUTION PER AT 40 C ACROSS COEF. (%) TURN AMBIENT COIL (ppm/C) (mA) (V) 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 For technical questions, contact: sfer@vishay.com www.vishay.com 89 Legal Disclaimer Notice Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, "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. 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It is the customer's responsibility to validate that a particular product with the properties described in the product specification is suitable for use in a particular application. Parameters provided in datasheets and/or specifications may vary in different applications 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 terms 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 products not expressly indicated for use in such applications do so at their own risk and agree to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay or its distributor was negligent regarding the design or manufacture of the part. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 11-Mar-11 www.vishay.com 1