precision linear transducers, conductive plastic, up to 300 mm series rec 50 l vishay sfernice www.vishay.com for technical questions, contact: sfer@vishay.com document number: 54011 76 revision: 01-feb-08 the 50 l is a compact, accurate and adaptable motion transducer for both industrial and military markets. features ? measurement range 25 mm to 300 mm ? high accuracy 1 % down to 0.025 % ? essentially infinite resolution ? long life ? sealed on request rohs compliant electrical specifications theoretical electrical travel (tet = e) in increments of 25 mm 25 mm 300 mm independent linearity (over tet) on request 1 % - 0.1 % 0.05 % for e 100 mm 0.025 % for e 200 mm actual electrical travel (aet) aet = e + 1 mm 0.5 mm ohmic values (r t ) 400 /cm to 2 k /cm 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) load resistance minimum 10 3 x r t number of tracks 1; on request 2 insulation resistance 1000 m , 500 v dc dielectric strength 500 v rms , 50 hz mechanical specifications mechanical rravel tet + 2 mm min. housing anodized aluminum operating force on request 0.35 n typical (standard model) 2.50 n typical (sealed model) shaft (free rotation) stainless steel termination on request 3 wires ptfe awg-30 l = 300 mm cable or connector wiper precious metal multifinger sealing ip65 on request performance operating life 25 million cyc les 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
series rec 50 l precision linear transduce rs, conductive plastic, up to 300 mm vishay sfernice document number: 54011 for technica l questions, contact: sfer@vishay.com www.vishay.com revision: 01-feb-08 77 standard model dimensions in millimeters, general tolerance 1 mm electrical connections accessories on request - dimensions in millimeters, general tolerance 3 mm clamp for 50l vishay reference: cq00050 l = e + 41 z = 7 z = 7 0.5 0.5 25.4 1 ? 12.7 0.25 50 l ? 3.175 - 0 - 0.025 z = tightening zone tet = theoretical electrical travel aet = actual electrical travel mt = mechanical travel terminals wire cable 3 alim. (+): green blue 2 wiper: red red 1 alim. (-): yellow white tet = e aet mt ? 9 ? 4.5 5.5 11 0.3 26 11 6.1 9.5 19
series rec 50 l vishay sfernice precision linear transduc ers, conductive plastic, up to 300 mm www.vishay.com for technical questions, contact: sfer@vishay.com document number: 54011 78 revision: 01-feb-08 options - dimensions in millimeters option 1: sealed (ip65): w03242 model code l 50 l ... w03242 tet + 70.5 option 2: spring loaded shaft; output by shielded cable: w01743 model code a l 50 l1 w01743 70 tet + 97.8 50 l2 w01743 116 50 l3 w01743 162 50 l4 w01743 208 option 3: double ball joint: w01565 model code b l ? v w x y tet 50 l w01565 l1 to l3 tet + 108.5 tet + 57.5 3 6 12 30 2 25 to 75 l4 to l6 tet + 133.5 tet + 82.5 3 6 12 30 2 100 to 150 ordering information/description rec 50 l 3 d 103 w... e1 series model number of tracks theoretical electrical linearity ohmic value modifications lead finish l = 1 track ll = 2 tracks times 25 mm a: 1 % d: 0.1 % e: 0.05 % f: 0.025 % first 2 digits are significant numbers 3rd digit indicates number of zeros special feature code number sn ag cu sap part numbering guidelines re 50 l 3 d 103 w.... series model tet linearity ohmic value special features l 13 max. ? 13 max. l a 13 max. ? 13 max. b l y ? v w x 15
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