series eco www.vishay.com vishay sfernice revision: 02-aug-12 1 document number: 54007 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 precision rotative transducers, conductive plastic, economic series (eco) the eco models are a comprehensive range of rational motion transducers for industrial applications. all mechanical and electrical parameters can be adapted to meet your specifications. features ? size 05 - 09 - 13 are available ? long life up to 30 million cycles ? accuracy 1 % down to 0.25 % ? bush or servo mounting types ? rear mounted terminals ? following mil-r-39023 and nfc 93-255 requirements ? material categorization: for definitions of compliance please see www.vishay.com/doc?99912 quick reference data sensor type rotational , conductive plastic output type output by turrets market appliance industrial dimensions various sizes rohs compliant size 05 09 13 model 50 es 50 cb 78 es 78 cs 78 cb 156 es 156 cs 156 cb electrical specifications theoretical electrical angle (tea) actual electrical angle (aea) - 2 independent linearity (over tea) a ? 1 % (standard) b ? 0.5 % (special) c ? 0.25 % (special) actual electrical angle (aea) 330 5 340 5 350 5 ohmic values (r t ) 1 k ? - 5 k ? - 10 k ? - on request other values ohmic value tolerances at 20 c 10 % 20 % 10 % 20 % 10 % 20 % output smoothness ? 0.05 % maximum power rating at 70 c 0.2 w 0.3 w 0.5 w wiper current recommended: a few a - 1 ma max. (continuous) tap (current or volt age) na 1 (on request) resistance load on wiper minimum 10 3 x r t end voltage ? 0.2 % ? 0.5 % ? 0.2 % ? 0.5 % ? 0.2 % ? 0.5 % insulation resistance ?? 1000 m ? , 500 v dc dielectric strength ? 500 v rms , 50 hz mechanical specifications mechanical angle (ma) 360 continuous on request: stops na 340 3 350 3 mounting type servo bushing servo bushing servo bushing shaft guiding ball bearings sleeve bearings ball bearings sleeve bearings ball bearings sleeve bearings shaft stainless steel housing plastic moulding termination turrets wiper precious metal multi-finger contact starting torque (n.cm) ? 0.2 ? 0.5 ? 0.2 ? 0.5 ? 0.2 ? 0.5 torque on stops (n.cm) 50 weight (g) 5 2 8 2 13 2 17 2 29 2 34 2 moment of inertia (g cm 2 ) ? 0.5 ? 1 ? 2
series eco www.vishay.com vishay sfernice revision: 02-aug-12 2 document number: 54007 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 performance life (10 6 cycles) 30 (on es models) 20 (on cs and cb models) temperature range - 55 c to + 125 c climatic category 55/125/04 speed rotation (rpm) 600 (on es mo dels) 150 (on cs and cb models) sine vibration on 3 axes 1.5 mm or 20 g from 10 hz to 2000 hz mechanical shocks on 3 axes 50 g - 11 ms - half sine dimensions in millimeters, genera l tolerance 0.5 mm size 05/09/13 servo mount type 50 es 78 es 78 cs 156 es 156 cs dimensions designation size 05 size 09 size 13 50 es 78 es 78 cs 156 es 156 cs ? a ? housing 12.7 22.2 33.3 b length 13.0 13.5 18.0 ? c ? pilot 9.525 19.05 30.16 ? d max. ? groove 11.45 19.64 30.9 f flange thickness 1 0.1 1.6 0.1 g shoulder 1.2 0.1 1.6 0.1 h dia. of groove 1.2 0.2 1.5 min. i max. height of the turret 2.5 2.5 3.6 size 05/09/13 bushing mount type 50 cb 78 cb 156 cb dimensions designation size 05 size 09 size 13 50 cb 78 cb 156 cb ? a ? housing 12.7 22.2 33.3 b max. length 11 11.5 16 c max. height of the turret 2.5 2.5 3.6 12 7 ? c + 0 - 0.025 ? 3.175 - 0 - 0.013 gh ? d max. b x x 0.05 t x 0.05 f 0.4 x 45 i 0.8 ? a 10.3 0.13 1.6 22.2 max. b max. 0.4 x 45 9.6 max. 1 ? 9.52 x 0.79 ? 5.1 max. ? a c ? 3.175 - 0 - 0.013
series eco www.vishay.com vishay sfernice revision: 02-aug-12 3 document number: 54007 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 special characteristics and designs on request dimensions in millimeters, genera l tolerance 0.5 mm ordering information/description eco 78 e s a t 103 e4 series model type fixation linearity code tap ohmic value lead finish e = ball bearings c = sleeve bearings s: servo b: bushing a: 1 % b: 0.5 % c: 0.25 % on request t: voltage u: current position to be specified first 2 digits are significant numbers 3 rd digit indicates number of zeros sap part numbering guidelines eco 78cb c 502 series model linearity ohmic value r = 3.7 1 2 3 size 05 45 5 45 5 r = 4.8 1 cw 2 3 size 09 45 5 45 5 r = 4.8 1 2 3 4 r = 11 intermediate tap on request 4 size 13 45 5 45 5 intermediate tap on request 1 2 3 4 3.5 max.
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