Model 140 www.vishay.com Vishay Spectrol 1 / (12.7 mm) Single - Turn Wirewound 2 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 QUICK REFERENCE DATA Material categorization: For definitions of compliance Sensor type ROTATIONAL, single turn wirewound please see www.vishay.com/doc 99912 Output type Output by turrets Market appliance Professional 1 Dimensions / (12.7 mm) 2 ELECTRICAL SPECIFICATIONS PARAMETER Total Resistance 50 to 20 k Tolerance 5 % Linearity x total resistance or Absolute Minimum Resistance 0.5 , whichever is greater Linearity (Independent) 1.0 % Noise 100 ENR Power Rating 2 W at 40 C ambient derating linearly to zero at 125 C Insulation Resistance 1000 M min. 500 V DC Dielectric Strength 1000 V , 60 Hz RMS Electrical Angle 320 5 Linearity x total applied voltage for total resistance above 20 End Voltage 2.0 % of total applied voltage for 20 and below MATERIAL SPECIFICATIONS ENVIRONMENTAL SPECIFICATIONS Stainless steel, non magnetic Vibration 20 g thru 2000 Hz Shaft non-passivated Shock 50 g Housing Aluminum, anodized Salt Spray 96 h Molded glass filled Rear Lid 500 000 thermoset plastic Rotational Life shaft revolutions Terminals Brass, gold plated Load Life 900 h Mounting Hardware Temperature Range - 55 C to + 125 C (operating) Lockwasher Internal Tooth: Steel, nickel plated. Panel Nut: Brass, nickel plated ORDERING INFORMATION/DESCRIPTION 140B 0 0 20K BO10 MODEL MECHANICAL OPTIONS SPECIAL FEATURE OHMIC VALUE PACKAGING 0. Stops, slotted shaft (std) 0. Standard torque 1. Plain shaft 1. Center tap (10K max. R ) t 2. Shaft lock 2. High torque 3. Continuous rotation 3. Sealed construction Box of 10 pieces 4. Combination 1 and 2 4. Combination 1 and 2 5. Combination 1 and 3 5. Combination 1 and 3 6. Combination 2 and 3 6. Combination 2 and 3 7. Combination 1, 2 and 3 7. Combination 1, 2 and 3 SAP PART NUMBERING GUIDELINES 140B 7 0 103 B10 MODEL MECHANICAL OPTION FEATURE OHMIC VALUE PACKAGING Box of From 0 to 7 From 0 to 7 103 = 10K 10 pieces Revision: 08-Apr-13 Document Number: 57097 1 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 Model 140 www.vishay.com Vishay Spectrol DIMENSIONS in inches (millimeters) 0.062 WIDE MODEL 140B/140-... 0.250 MTG. (6.10) IMPERFECT + 0.0000 THRO AREA 0.1248 - 0.0003 (3.17) + 0.000 1/4 - 32 - 0.003 UNEF - 2A 120 0.133 R THREAD TYP. 0.500 (3.38) (12.70) 0.187 0.32 (4.75) CW (0.81) 0.056 0.015 0.031 0.031 0.152 (1.42) 0.312 (0.79) (0.79) (3.86) 0.305 (7.92) 0.062 0.010 (7.75) (1.57) 0.700 (17.78) MTG. FACE SHAFT LOCK OPTION CENTER TAP OPTION 0.500 (12.70) 150 TOLERANCES: UNLESS OTHERWISE NOTED. DECIMALS 0.005 ANGLES 2 60 CENTER TAP AVAILABLE AS 0.218 INTEGRAL SHAFT LOCK SPEC STANDARD FEATURE MECHANICAL SPECIFICATIONS PARAMETER Rotation 330 5 Bearing Type SLEEVE BEARING Torque (maximums) Starting 0.2 oz. - in (14.40 g - cm) Running 0.2 oz. - in (14.40 g - cm) Dead Zone Not applicable Weight 0.1 oz. maximum (2.84 g) Stop Strength 5 in - lbs (5.76 kg - cm) static Runouts (maximum) 0.002 (0.05 cm) Shaft (TIR) 0.002 (0.05 cm) Pilot Dia. (TIR) 0.003 (0.08 cm) Lateral (TIR) 0.006 (0.15 cm) Shaft End Play 0.003 (0.08 cm) Shaft Radial Play POWER RATING CHART RESISTANCE ELEMENT DATA MAXIMUM MAXIMUM 2 STD WIRE RESO- OHMS CURRENT VOLTAGE RESISTANCE TEMP. LUTION PER AT 40 C ACROSS VALUES COEF. (%) TURN AMBIENT COIL ( ) (ppm/C) (mA) (V) 50 0.542 0.271 200.0 10.0 20 1 100 0.431 0.431 141.0 14.1 20 200 0.361 0.722 100.0 20.0 20 0 0 20 40 60 80 100 120 140 160 500 0.312 1.56 63.2 31.6 20 AMBIENT TEMPERATURE IN C 1K 0.255 2.55 44.7 44.7 20 2K 0.197 3.94 31.6 63.2 20 MARKING Units shall be marked with manufacturers 5K 0.170 8.50 20.0 100.0 20 name, model number, resistance value and 10K 0.147 14.7 14.1 141.0 20 Unit tolerance, circuit diagram, terminal Identification identification, linearity and data code. 20K 0.105 21.0 10.0 200.0 20 Example of a marking for a standard part: 140-1-2-103 Revision: 08-Apr-13 Document Number: 57097 2 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 RATED POWER IN W