Series REC 34 L www.vishay.com Vishay Sfernice Precision Linear Transducers, Conductive Plastic, up to 450 mm FEATURES Measurement range 25 mm to 450 mm High accuracy 1 % down to 0.025 % Essentially infinite resolution Long life Sealed on request Material categorization: for definitions of compliance please see www.vishay.com/doc 99912 The 34 L is a compact, accurate and adaptable motion QUICK REFERENCE DATA transducer for both industrial and military markets. Sensor type LINEAR, conductive plastic Output type Wires Market appliance Professional Dimensions L x 19 mm dia. (with L = TET + 63 mm) ELECTRICAL SPECIFICATIONS Theoretical electrical travel (TET = E) 25 mm in increments of 25 mm 450 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) See table 1 Ohmic values (R ) From 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 750 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 Note Nothing stated herein shall be construed as a guarantee of quality or durability. Revision: 26-Mar-15 Document Number: 54019 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 Series REC 34 L www.vishay.com Vishay Sfernice STANDARD MODEL DIMENSIONS in millimeters, general tolerance 1 mm 34 L - 0 - 0.025 5 0.5 0.5 Z = 12 Z = 12 25.4 1 L = E + 63 19.05 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 TET = E AET TOL. MT AET = ACTUAL ELECTRICAL TRAVEL MT = MECHANICAL TRAVEL 25 mm to 275 mm E + 1 mm 0.5 mm 300 mm to 450 mm E + 1 mm 0.8 mm ACCESSORIES ON REQUEST - DIMENSIONS in millimeters, general tolerance 3 mm Clamp for 34L Vishay Reference: CQ00051 34 15 6.1 9 4.5 Revision: 26-Mar-15 Document Number: 54019 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 13 26 5.5