14 LH, 16 LH Vishay Sfernice Precision Linear Transducers, Designed for Mounting in Hydraulic or Pneumatic Cylinder, Conductive Plastic Element (REC) FEATURES * Large Range of Strokes from 25 to 2000 mm * High Accuracy * Very Good Repeatability * Continuous Resolution * Easy Mounting These unsealed sensors are suitable for installation in the high pressure chamber of cylinders. ELECTRICAL SPECIFICATIONS Theoretical electrical travel (TET = E) Independent linearity over TET on request Actual electrical travel (AET) Total resistance RT Resistance tolerance at 20C Repeatability Maximum power rating Wiper current Load impedance from 25mm to 2000mm in increments of 25mm 1%; 0.1% 0.05% if E 100mm, 0.025% if E 200mm TET + 6mm 0.5 150/cm 20% 0.01% 0.05W/cm at 70C, 0W at 125C 1mA max. continuous, recommended: a few A 1000 times RT minimum Insulation resistance > 1000M 500VDC Dielectric strength > 300VRMS at 50Hz MECHANICAL SPECIFICATIONS Mechanical travel MT Body Rod internal diameter MT = TET anodized aluminum 14 LH : o 16mm, 16 LH : o 18mm Support 2 screws Operating force 1N typical Electrical outputs Oil Pressure Wiper wires 300mm long insulating mineral hydraulic 300 bars continuous, 1000 bars accidentally precious metal multifinger PERFORMANCE Life Temperature limits Speed at 20C Document Number: 54016 Revision 20-Dec-01 40 million of cycles - 20C to + 80C 1.5m/s max. www.vishay.com 39 14 LH, 16 LH Vishay Sfernice Precision Linear Transducers Designed for Mounting in Hydraulic or Pneumatic Cylinder, Conductive Plastic Element (REC) DIMENSIONS in millimeters, general tolerance 1mm AET = TET + 6 OA FIXING SCREWS Hc M4-8 +0 - 0.2 ELECTRICAL CONTINUITY = TET + 3 1.5 1.5 14 LH 16 16 LH 18 6 + 0.2 OB O C- 0.2 + 0.2 -0 OD E 3 46 + 0.1 -0 G F 8.5 MT = TET L = TET + 70 L > 500 oA L 500 MODEL + 0.4 + 0.1 OD + 0.6 + 0.1 + 0.1 - 0.1 +1 - 0 B C D E F G 14 LH 23 22 16 1.1 15.3 13.8 16 LH 25.2 24 18 1.3 17.8 16.3 MOUNTING IN ACTUATOR On these models: Cylinder sealing and electrical connections required ELECTRICAL CONNECTIONS Green wire : + Red wire: Wiper Yellow wire: TET TET = Theoretical electrical travel AET = Actual electrical travel AET ORDERING INFORMATION REC 14 LH 4 D 152 W... SERIES MODEL TYPE THEORETICAL ELECTRICAL TRAVEL LINEARITY RESISTANCE MODIFICATIONS Unsealed Times 25mm A: 1% D: 0.1% E: 0.05% F: 0.025% First 2 digits are significant numbers Third indicates number of zeros Special Feature Code Number www.vishay.com 40 Document Number: 54016 Revision 20-Dec-01