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ROT156SF6ET502E1 Datasheet(PDF) 1 Page - Vishay Siliconix |
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ROT156SF6ET502E1 Datasheet(HTML) 1 Page - Vishay Siliconix |
1 / 3 page Precision Rotative Transducers, Conductive Plastic, Servo Mounting Series ROT/SF Vishay Sfernice www.vishay.com For technical questions, contact: sfer@vishay.com Document Number: 54004 46 Revision: 22-Mar-07 A complete range of servo mounting rotational transducers for applications requiring long life accuracy and speed. 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 RoHS COMPLIANT 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 ELECTRICAL SPECIFICATIONS Functions Linear, on request specific law Theoretical Electrical Angle (TEA) TEA = actual electrical angle (AEA) - 2° Independent Linearity (over TEA) On Request Best Linearity Available A ≤ ± 1 % or B ≤ ± 0.5 % or C ≤ ± 0.25 % or D ≤ ± 0.1 % 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 (RT)1 kΩ - 2 kΩ - 5 kΩ - 10 kΩ - on request other values 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 Wiper Current/Load Resistance Recommended: a few µA - 1 mA max. continuous/minimum 103 × RT Tap (Current or Voltage) On Request with Angular Position to be Specified U = Current { Position: ± 2° / T = Voltage Position: ± 2° { Width: ≤ 4° Repeatability ≤ 0.01 % End Voltage ≤ 0.4 % for 470 Ω ≤ R T ≤ 1000 Ω / ≤ 0.2 % for 1000 Ω ≤ RT ≤ 2200 Ω / ≤ 0.1 % RT > 2200 Ω Insulation Resistance ≥ 1000 MΩ, 500 V DC Dielectric Strength ≥ 750 V RMS, 50 Hz ≥ 1000 V RMS, 50 Hz MECHANICAL SPECIFICATIONS Mechanical Rotation 360° continuous; stops on request Mounting/Shaft Guiding Servo/ball bearings Housing Diallylphtalate; on request anodized aluminum Termination Turrets; on request flexible leads, cables... Wiper Precious metal multi-finger contact Starting Torque (N.cm) 1 cup 0.2 0.25 each additional cup 0.15 Moment of Inertia (g. cm2) 0.3 0.4 0.6 0.8 2.2 2.8 3.5 10 Weight (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 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 |
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