SF v ishay SFernice document number: 54004 revision 13-dec-01 www.vishay.com 10 for technical questions, contact SFer@vishay .com precision rotative transducers, conductive plastic, servo mounting (rot) features ? size 08 to 30 ? linearity 1% down to 0.015% ? excellent repeatability ? long life ? essentially infinite resolution ? up to 6 electrical functions with the same shaft ? on request custom design to meet your specifications ? following mil-r-39023 and nfc 93-255 requirements functions linear, on request specific law theoretical electrical angle (tea) tea = actual electrical angle (aea) ? 2 independent linearity (over tea) a 1% b 0.5% c 0.25% d 0.1% on request na down to e 0.05% down to f 0.025% down to 0.015% actual electrical angle (aea) 340 3 350 2 ohmic values (r t ) 1k ? - 2k ? - 5k ? - 10k ? - on request other values ohmic value tolerances at 20c 10%; on request 5% output smoothness 0.025% on request 0.01% maximum power rating at 70c 0.25w 0.3w 0.4w 0.5w 0.75w 1w 1.2w 1.5w w iper current / load resistance recommended: a few a - 1ma max. continuous / minimum 10 3 x r t t ap (current or voltage) { position: 2 on request with angular position to be specified u = current { width: 4 t= voltage position: 2 repeatability 0.01 % end voltage 0.4% for 470 ? r t 1000 ? / 0.2% for 1000 ? < r t 2200 ? / 0.1% r t > 2200 ? insulation resistance 1000m ? , 500vdc dielectric strength 750vrms, 50hz 1000vrms, 50hz size model 08 34 SF 09 78 SF 11 116 SF 13 156 SF 15 176 SF 18 134 SF 20 200 SF 30 300 SF electrical specifications mechanical rotation 360 continuous; stops on request mounting/shaft guiding servo/ball bearings housing diallylphtalate; on request anodized aluminum t ermination turrets; on request flexible leads, cables... w iper precious metal multi-finger contact starting torque (n.cm) 1 cup 0.2 0.25 each additional cup 0.15 moment of inertia (g. cm 2 ) 0.3 0.4 0.6 0.8 2.2 2.8 3.5 10 w eight (g) 1 cup 11 2 16 2 20 2 29 2 49 2 67 3 79 3 120 10 each additional cup 5 2 6 2 7 2 10 2 16 2 18 3 21 3 62 10 life (million of cycles) 50 t emperature range ? 55c, + 125c climatic category 5 5/125/04 maximum rotation speed (rpm) 600 sine vibration on 3 axes 1.5mm or 20g from 10hz to 2000hz mechanical shocks on 3 axes 50g - 11ms - half sine mechanical specifications performance a complete range of servo mounting rotational transducers for applications requiring long life accuracy and speed.
?c ?d ?a 1.6 bn ?g f e h x x 0.025 t x 0.025 SF vish ay SFernice document number: 54004 revision 13-dec-01 www.vishay.com 11 for technical questions, contact SFer@vishay .com series rot model 156 mounting type s s: servo linearity c code a: 1% b: 0.5% c: 0.25% d: 0.1% e: 0.05% f: 0.025% ohmic value 502 first 2 digits are significant numbers 3rd digit indicates number of zeros modification w ... special feature code number conductor f f: plastic number of cups 1 6 max. tap t on request t: voltage u: current position to be specified dimensions a? 0 ? 0.013 b max. c max. d e f min. ? g max. h min. i max. j max. k max. l2 m max. n max. ? shaft stainless steel shaft length ? body plastic molded ? flange tolerance on flange shoulder width of groove diameter of groove turret location radius on turrets radius on screw clamp ? on clamp angle between turrets total angle 1 cup 2 cups 3 cups 4 cups 5 cups 6 cups 3.175 13 19.18 15.875 1.6 1.5 17.57 5.8 14 13.5 19.6 30 100 16 23 36 42 54.5 60.5 3.175 16.6 22.3 19.05 1.6 1.5 19.8 5.95 15.4 15.4 23.8 30 100 20.5 27 40 50 63 74 3.175 16.6 27.07 24.608 1.6 1.5 24.8 6.3 17.3 17.3 27.7 25 100 20.5 23 36 42 54 60.5 3.175 16.6 33.35 30.160 1.6 1.5 30.9 6.3 20.5 18.9 33.6 20 100 20.5 25.5 39.5 47 60.5 68.5 6.345 16.6 36.4 33.337 1.6 2.2 33.3 7 23.1 23.1 37.4 20 80 23.5 26.13 39.5 49.5 62.5 73.5 6.345 16.6 44.5 39.674 1.6 1.8 41.4 10.15 26.5 26.5 44.5 25 80 23.5 26 39.5 49.5 62.5 73.5 6.345 16.6 50.9 47.625 2.4 2.2 47.6 10.2 29.7 29.7 50.8 15 80 23.5 28.5 40.97 50.72 64.5 74.5 6.345 16.6 76.3 73.025 2.4 1.75 73.1 10.2 43.7 42.6 77.5 15 80 23 34.5 ? ? ? ? designation potentiometer reference size 08 34 SF 09 78 SF 11 116 SF 13 156 SF 15 176 SF 18 134 SF 20 200 SF 30 300 SF model + 0 ? 25m + 0 ? 13m dimensions in millimeters, general tolerance 0.5mm precision rotative transducers, conductive plastic, servo mounting (rot) special characteristics designs on request 3 2 1 clock wise v iewed from shaft side ordering information l j i k on clamp l m 3 1 2 electrical connections
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