1 15 l vish ay sfernice document number: 34013 revision 14-dec-01 www.vishay.com 33 for technical questions, contact sfer@vishay .com precision linear transducers, conductive plastic (rec) features ? measurement range 25mm to 1000mm ? high accuracy 1% down to 0.025% ? excellent repeatability ? long life ? essentially infinite resolution ? not sensitive to temperature variations mechanical specifications performance electrical specifications the 115 l is a simply mounted, robust, high precision industrial linear motion transducer. mechanical travel e + 8 2mm housing anodized aluminum operating force 7.5n typical shaft (free rotation) stainless steel t ermination hydraulic type connector din 43650 w iper precious metal multifinger mounting movable brackets operating life 40 million cycles typical t emperature range - 55c +125c sine vibration on 3 axes 1.5mm peak to peak 0 - 10hz 15g - 10hz - 2000hz mechanical shocks on 3 axes 50g - 11ms - half sine theoretical electrical travel (tet = e) from 25mm to 1000mm in increments of 25mm independent linearity (over tet) 1% - - 0.1% on request 0.05% for e 100mm, 0.025% for e 200mm actual electrical travel (aet) aet = tet + 1.5mm min. ohmic values (r t ) 400 ? /cm to 2k ? /cm resistance tolerance at 20c 20% repeatability 0.01% maximum power rating 0.05w/cm at 70c, 0w at 125c w iper current recommended: a few a - 1ma max. continuous load resistance minimum 10 3 x r t insulation resistance 1000m ? 500vdc dielectric strength 1000vrms 50hz protection resistor integrated inside the transducer to protect against errors when setting up (short circuit)
1 15 l v ishay sfernice document number: 34013 revision 14-dec-01 www.vishay.com 34 for technical questions, contact sfer@vishay .com series rec model 115 number of tracks l l= 1 linearity 103 a: 1% d: 0.1% e: 0.05% f: 0.025% ohmic v alue modifications w ... special feature code number theoretical electrical travel 23 first 2 digits are significant numbers 3rd digit indicates number of zeros d t imes 25 mm ordering information dimensions in millimeters, general tolerance 1mm precision linear transducers, conductive plastic (rec) 25.4 l max. = tet + 75 36 max. a a 48 max 15 m6 18.9 31.7 34.75 31.7 43 63 13.1 18.9 1 2 3 tet aet mt pin 3: + pin 2: wiper pin 1: - 41 max. 8 max. m6 angular clearance 15 radial clearance in x and y: 1.2mm view a-a tet = theoretical electrical travel aet = actual electrical travel mt = mechanical travel 2) special ball joint on shaft v ishay?s reference: 323655 2 x 4.2 accessories on request dimensions in millimeters, general tolerance 1mm 1) female connector v ishay?s reference: 3248610 clearance 3 y x 4 electrical connections 4. ground
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