140 L Vishay Sfernice Precision Linear Transducers, Conductive Plastic (REC) FEATURES * Measurement Range 25 mm to 1000 mm * High Accuracy 1 % down to 0.025 % * Excellent Repeatability * Long Life * Essentially Infinite Resolution * Not Sensitive to Temperature Variations The 140 L is a robust, high precision industrial linear motion transducer with double ball joints, the 140 L is designed for simple, self-aligned mounting. ELECTRICAL SPECIFICATIONS Theoretical electrical travel (TET) on request from 25mm to 1000mm in increments of 25mm up to 2000mm (vertical working position) Independent linearity (over TET) on request 1% - 0.1% from 25mm to 1000mm 0.05 % from 100mm to 1000mm 0.025% from 200mm to 1000mm Actual electrical travel (AET) Ohmic values Repeatability Maximum power rating Wiper current Load resistance Number of tracks Insulation resistance at 20C Dielectric strength at 20C see table 1 400/cm to 2k/cm 20% 0.01% 0.05W/cm at 70C 0W at 125C recommended: a few A - 1 mA max. continuous minimum 103 x RT 1, standard; 2, on request 1000M 500VDC 1000VRMS 50Hz MECHANICAL SPECIFICATIONS Mechanical travel (MT) Housing Operating force Shaft (free rotation) Termination Wiper see table 1 anodized aluminum 50N typical stainless steel Binder connector Series 713 precious metal multifinger Sealed to IP65 (on request) Mounting double ball joint o 10 PERFORMANCE Operating life 40 million cycles typical Temperature range - 55C + 125C Sine vibration on 3 axes Mechanical shocks on 3 axes Document Number: 54014 Revision 14-Dec-01 1.5mm peak to peak 0 - 10 Hz 15g - 10Hz - 2000Hz 50g - 11ms - half sine www.vishay.com 35 140 L Vishay Sfernice Precision Linear Transducers, Conductive Plastic (REC) DIMENSIONS in millimeters, general tolerance 1mm L (adjustable) over 5 62 5 A2 O 26 A O 10 + 0.018 -0 2 ball joints (Angular clearance 12) 27.5 43 VIEW A O 19.7 Table 1 SIZE TET = E AET MT A L L1 to L9 25 to 225 E + 2 0.5 E+41 E + 129 E + 234 L10 to L16 250 to 400 E + 3 1.5 E+62 E + 129 E + 234 L17 to L19 425 to 475 E + 3 1.5 E+62 E + 159 E + 264 L20 to L29 500 to 725 E + 4 1.5 E+82 E + 159 E + 264 L30 750 E + 5 1.5 E + 10 2 E + 159 E + 264 L31 to L39 775 to 975 E + 5 1.5 E + 10 2 E + 194 E + 299 L40 1000 E + 6 1.5 E + 12 2 E + 194 E + 299 56 max. 14 O 38 ELECTRICAL CONNECTIONS Pin 3: + Pin 4: Wiper Pin 1: TET AET MT TET = Theoretical electrical travel AET = Actual electrical travel MT = Mechanical travel ORDERING INFORMATION REC 140 SERIES MODEL L NUMBER OF TRACKS L=1 LL = 2 www.vishay.com 36 23 THEORETICAL ELECTRICAL TRAVEL Times 25 mm D 103 W... LINEARITY OHMIC VALUE MODIFICATIONS First 2 digits are significant numbers 3rd digit indicates number of zeros Special feature code number A:1% D : 0.1 % E : 0.05% F : 0.025% Document Number: 54014 Revision 14-Dec-01