Series REC 50 L www.vishay.com Vishay Sfernice Precision Linear Transducers, Conductive Plastic, up to 300 mm FEATURES Measurement range 25 mm to 300 mm High accuracy 1 % down to 0.025 % Essentially infinite resolution The 50 L is a compact, accurate and adaptable motion Long life transducer for both industrial and military markets. Sealed on request QUICK REFERENCE DATA Material categorization: For definitions of compliance Sensor type LINEAR, conductive plastic please see www.vishay.com/doc 99912 Output type Wires Market applianceProfessional Dimensions L x 12.7 mm dia. (with L = TET + 41 mm) ELECTRICAL SPECIFICATIONS Theoretical electrical travel (TET = E) 25 mm in increments of 25 mm 300 mm 1 % - 0.1 % Independent linearity (over TET) 0.05 % for E 100 mm on request 0.025 % for E 200 mm Actual electrical travel (AET) AET = E + 1 mm 0.5 mm Ohmic values (R ) 400 /cm to 2 k /cm T Resistance tolerance at 20 C 20 % Repeatability 0.01 % Maximum power rating 0.05 W/cm at 70 C, 0 W at 125 C Wiper current Recommended: a few A - 1 mA max. (continuous) 3 Load resistance Minimum 10 x R T Number of tracks 1 on request 2 Insulation resistance 1000 M , 500 V DC Dielectric strength 500 V , 50 Hz RMS MECHANICAL SPECIFICATIONS Mechanical travel TET + 2 mm min. Housing Anodized aluminum Operating force 0.35 N typical 2.50 N typical on request (standard model) (sealed model) Shaft (free rotation) Stainless steel Termination 3 wires PTFE AWG-30, L = 300 mm on request cable or connector Wiper Precious metal multifinger Sealing IP65 on request PERFORMANCE Operating life 25 million cycles typical/1 Hz/T = 20 C 5 C/80 % TET Temperature range - 55 C to + 125 C Sine vibration on 3 axes 1.5 mm peak to peak or 15 g - 10 Hz - 2000 Hz Mechanical shocks on 3 axes 50 g -11 ms - half sine Revision: 17-Sep-12 Document Number: 54011 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 91000Series REC 50 L www.vishay.com Vishay Sfernice STANDARD MODEL DIMENSIONS in millimeters, general tolerance 1 mm 50 L - 0 3.175 - 0.025 0.5 0.5 Z = 7 Z = 7 25.4 1 L = E + 41 12.7 0.25 Z = TIGHTENING ZONE ELECTRICAL CONNECTIONS TERMINALS WIRE CABLE 3 ALIM. (+): GREEN BLUE 2 WIPER: RED RED TET = E 1 ALIM. (-): YELLOW WHITE AET TET = THEORETICAL ELECTRICAL TRAVEL MT AET = ACTUAL ELECTRICAL TRAVEL MT = MECHANICAL TRAVEL ACCESSORIES ON REQUEST - DIMENSIONS in millimeters, general tolerance 3 mm Clamp for 50L Vishay Reference: CQ00050 26 11 6.1 9 4.5 Revision: 17-Sep-12 Document Number: 54011 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 11 0.3 9.5 19 5.5