Series ROT/SF www.vishay.com Vishay Sfernice Precision Rotative Transducers, Conductive Plastic, Servo Mounting 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 Material categorization: for definitions of compliance please see www.vishay.com/doc 99912 QUICK REFERENCE DATA A complete range of servo mounting rotational transducers Sensor type ROTATIONAL, conductive plastic for applications requiring long life accuracy and speed. Output type Output by turrets Market appliance Professional Dimensions Various sizes ELECTRICAL SPECIFICATIONS Size 08 09 11 13 15 18 20 30 Model 34 SF 78 SF 116 SF 156 SF 176 SF 134 SF 200 SF 300 SF Functions Linear, on request specific law Theoretical electrical angle (TEA) TEA = actual electrical angle (AEA) - 2 Independent linearity (over TEA) A 1 % or B 0.5 % or C 0.25 % or D 0.1 % On request best linearity available D 0.1 % 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 )1 k - 2 k - 5 k - 10 k - on request other values T Ohmic value tolerances at 20 C 10 % on request 5 % Output smoothness 0.025 % On request 0.01 % Maximum power rating at 70 C 0.25 W 0.3 W 0.4 W 0.5 W 0.75 W 1.0 W 1.2 W 1.5 W 3 Wiper current/load resistance Recommended: a few A - 1 mA max. continuous/minimum 10 R T Tap (current or voltage) Position: 2 U = Current /T = voltage Position: 2 On request with angular position to be Width: 4 specified Repeatability 0.01 % End voltage 0.4 % for 470 v R 1000 / 0.2 % for 1000 R 2200 / 0.1 % R > 2200 T T T Insulation resistance 1000 M , 500 V DC Dielectric strength 750 V , 50 Hz 1000 V , 50 Hz RMS RMS MECHANICAL SPECIFICATIONS Mechanical rotation 360 continuous stops on request Mounting/shaft guiding Servo/ball bearings Housing Diallylphtalate on request anodized aluminum Shaft material/common option Stainless steel/screw driver slot Termination Turrets on request flexible leads, cables... Wiper Precious metal multi-finger contact 1 cup 0.2 0.25 Starting torque (N.cm) each additional cup 0.15 2 Moment of inertia (g. cm ) 0.3 0.4 0.6 0.8 2.2 2.8 3.5 10 1 cup 11 2 16 2 20 2 29 2 49 2 67 3 79 3 120 10 Weight (g) each additional cup 5 2 6 2 7 2 10 2 16 2 18 3 21 3 62 10 PERFORMANCE Life (million of cycles) 50 Temperature range -55 C to +125 C Climatic category 55/125/04 Maximum rotation speed (RPM) 600 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 Note Nothing stated herein shall be construed as a guarantee of quality or durability. Revision: 26-Mar-15 Document Number: 54004 1 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 91000L 1 Series ROT/SF www.vishay.com Vishay Sfernice DIMENSIONS in millimeters, general tolerance 0.5 mm H 0.025 X E F 0.025 X 2 I ELECTRICAL CONNECTIONS 2 3 1 A C D X CLOCK WISE J VIEWED FROM SHAFT SIDE G 1.6 B N K ON CLAMP POTENTIOMETER REFERENCE SIZE DIMENSIONS DESIGNATION 08 09 11 13 15 18 20 30 MODEL 34 SF 78 SF 116 SF 156 SF 176 SF 134 SF 200 SF 300 SF A - 0 shaft stainless steel 3.175 3.175 3.175 3.175 6.345 6.345 6.345 6.345 - 0.013 B max. Shaft length 13 16.6 16.6 16.6 16.6 16.6 16.6 16.6 C max. body plastic molded 19.18 22.3 27.07 33.35 36.6 44.5 50.9 76.3 flange 15.875 19.05 24.608 30.16 33.337 39.674 47.625 73.025 D Tolerance on flange +0 - 13 m +0 - 25 m E Shoulder 1.6 1.6 1.6 1.6 1.6 1.6 2.4 2.4 F min. Width of groove 1.5 1.5 1.5 1.5 2.2 1.8 2.2 1.75 G max. Diameter of groove 17.57 19.8 24.8 30.9 33.3 41.4 47.6 73.1 H min. Turret location 5.8 5.95 6.3 6.3 7 10.15 10.2 10.2 I max. Radius on turrets 14 15.4 17.3 20.5 23.1 26.5 29.7 43.7 J max. Radius on screw clamp 13.5 15.4 17.3 18.9 23.1 26.5 29.7 42.6 K max. on clamp 19.6 23.8 27.7 33.6 37.4 44.5 50.8 77.5 L 2 Angle between turrets 30 30 25 20 20 25 15 15 M max. Total angle 100 100 100 100 80 80 80 80 1 cup 16 20.5 20.5 20.5 23.5 23.5 23.5 23 2 cups 23 27 23 25.5 26.13 26 28.5 34.5 3 cups 36 40 36 39.5 39.5 39.5 40.97 - N max. 4 cups 42 50 42 47 49.5 49.5 50.72 - 5 cups 54.5 63 54 60.5 62.5 62.5 64.5 - 6 cups 60.5 74 60.5 68.5 73.5 73.5 74.5 - ORDERING INFORMATION/DESCRIPTION ROT 156 S F 1 C T 502 e1 SERIES MODEL MOUNTING TYPE CONDUCTOR NUMBER OF CUPS LINEARITY TAP OHMIC VALUE LEAD FINISH S: Servo F: Plastic film From 1 A: 1 % On request First 2 digits are up to 6 B: 0.5 % T: Voltage significant rd C: 0.25 % U: Current numbers 3 D: 0.1 % position to digit indicates E: 0.05 % be specified number of F: 0.025 % zeros Note Special characteristics designs on request SAP PART NUMBERING GUIDELINES RO 116SF 1 D 502 MODEL GANG NUMBER LINEARITY OHMIC VALUE From 1 up to 6 5 k Revision: 26-Mar-15 Document Number: 54004 2 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 L 3 M T