BF v ishay sfernice document number: 54005 revision 19-dec-01 www.vishay.com 12 for technical questions, contact sfer@vishay .com precision rotative transducers, conductive plastic, bushing mounting (rot) features ? size 08 to 30 ? linearity 1% down to 0.05% ? good 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) actual electrical angle (aea) ? 2 independent linearity (over tea) a 1% b 0.5% c 0.25% on request mounting type: ball bearings na down to d 0.1% down to e 0.05% 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% output smoothness 0.05% 0.025% maximum power rating at 70c 0.25w 0.3w 0.4w 0.5w 0.75w 1w 1.2w 1.5w w iper current recommended: a few a - 1ma max. (continuous) t ap (current or voltage) { position : 2 on request with angular position to be specified u = current { width : 4 / t = voltage position : 2 load resistance on wiper (r l ) min. 10 3 x r t repeatability 0.02 % end voltage 0.4% for 470 ? r t 1000 ? / 0.2% for 1000 ? < r t 2200 ? / 0.1% for rt > 2200 ? insulation resistance 1000m ? , 500vdc dielectric strength 750vrms, 50hz 1000vrms, 50hz size model 08 34 BF 09 78 BF 11 116 BF 13 156 BF 15 176 BF 18 134 BF 20 200 BF 30 300 BF a complete range of bushing mount rotational motion transducers. electrical specifications mechanical rotation 360 continuous; stops on request mounting type bushing shaft guiding sleeve bearings; on request ball bearings shaft stainless steel housing plastic moulding; on request anodized aluminum t ermination turrets; on request flexible leads, cables... w iper precious metal multi-finger contact starting torque (n.cm) 0.5 1 cup; 0.3 for each additional cup 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 20 2 21 2 30 2 33 2 45 3 54 3 120 10 each additional cup 5 2 6 2 7 2 14 2 16 2 18 3 21 3 62 10 life (million of cycles) 20 t emperature range ? 55c, + 125c climatic category 5 5/125/04 rotation speed (rpm) 150 mechanical specifications performance
BF vish ay sfernice document number: 54005 revision 19-dec-01 www.vishay.com 13 for technical questions, contact sfer@vishay .com series rot model 156 mounting type b b: bushing linearity c a: 1% b: 0.5% c: 0.25% d: 0.1% e: 0.05% 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 ? shaft ? body turret location radius on turrets radius on screw clamp ? on clamp locating pin (on request) ? pin (on request) angle between turrets total angle 1 cup 2 cups 3 cups 4 cups 5 cups 6 cups 3.175 19.18 4.2 14 13.5 19.6 7.2 1.6 30 100 14.5 21.5 34.5 40.5 53 59 3.175 22.3 4.7 15.4 15.4 23.8 8 1.6 30 100 19 25 38 48 61 72 3.175 27.07 5.35 17.3 17.3 27.7 8.8 3.25 25 100 19 21.5 34.5 40.5 53 59 3.175 33.35 5.35 20.8 18.9 33.6 9 3.25 20 100 19 24 38 45.5 59 67 6.345 36.6 8 23.1 23.1 37.4 14.4 3.25 20 80 21 24.5 37.5 48 60.5 72 6.345 44.5 8 26.6 26.5 44.5 16.8 3.25 25 80 21 24.5 37.5 48 61 72 6.345 50.9 7.45 29.7 29.3 50.8 13.48 - 15 80 21 26 38 48 62 72 6.345 76.4 5.55 43.7 42.6 77.5 - - 15 80 20.5 23.5 - - - - designation potentiometer reference size 08 34 BF 09 78 BF 11 116 BF 13 156 BF 15 176 BF 18 134 BF 20 200 BF 30 300 BF model ordering information special characteristics and designs on request. electrical connections 3 2 1 clockwise v iewed from shaft side j o ?k on clamp ? p i m l l ? 10.3 - 0.02 - 0 n 1.6 9.9 max. 20 max. * *on request 0.5 x 45 ? c 0.4 x 45 ?a h ? 9.52 x 0.79 3/8 - 32 nef2a thd delivered with nut + washer dimensions in millimeters, general tolerance 0.5mm a? 0 ? 0.013 c max. h min. i max. j max. k o p max. l2 m max. n max. precision rotative transducers, conductive plastic, bushing mounting (rot)
|
