1420-1-502XXXX

142 VISHAY | Alldatasheet

Document overview

• Manufacturer or author: Provided By www.digicamel.com(FREE DATASHEET DOWNLOAD SITE)
• PDF pages: 3

Technical content

www.vishay.com Vishay Spectrol Revision: 08-Dec-17 1 Document Number: 57039 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 Servo Mount Type Precision Potentiometer

FEATURES

• Ohmic value range: 50  up to 20 k
• Smallest size available: 12.7 mm
• Center tap on request
• Custom shafts available on request
• Material categorization: fo r definitions of compliance please see www.vishay.com/doc?99912 Note
• Nothing stated herein shall be construed as a guarantee of quality or durability 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 350° +0° -4° 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 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

OPTIONS FEATURES VALUE SPECIAL REQUEST

142 S : servo 0 = continuous

0 = standard torque 1 = center tap (10K max. Rt) 470 = 47  222 = 2.200  103 = 10 k For ohmic value range see electrical specification Custom reference

www.vishay.com Vishay Spectrol Revision: 08-Dec-17 2 Document Number: 57039 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 PART NUMBER DESCRIPTION (for information only) 142 0- 1- 502 xxxx MODEL MECHANICAL OPTIONS FEATURES OHMIC VALUE SPECIAL DIMENSIONS in inches (millimeters) MECHANICAL SPECIFICATIONS PARAMETER Rotation 360° continuous Bearing Type Torque (maximums) Starting Running Dead Zone BALL BEARING 0.075 oz. - in (5.40 g - cm) 0.05 oz. - in (3.60 g - cm) 0.20 oz. - in (14.40 g - cm) Weight 0.3 oz. (8.50 g) maximum 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) 0.002" (0.05 cm) 0.004" (0.10 cm) 0.002" (0.05 cm) 150° 60° CENTER TAP AVAILABLE AS SPEC STANDARD FEATURE Ø 0.4370 MTG (11.10) ± 0.0005 Ø 0.1248 (3.17) + 0.000 - 0.0003 Ø 0.500 (12.70) 0.500 (12.70) + 0.010 0.062 (1.57) MTG FACE 0.625 (15.88) 0.062 (1.57) 0.062 (1.57) 0.152 (3.86) TOLERANCES: UNLESS OTHERWISE NOTED, DECIMALS ± 0.005, ANGLES ± 2 120° TYP 0.133 R (3.38) CW Ø 0.375 (9.52) MODEL 142S/142-... 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: 142-0-1-102 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

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