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ROT156BF4AT502E1 Datasheet(PDF) 1 Page - Vishay Siliconix |
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ROT156BF4AT502E1 Datasheet(HTML) 1 Page - Vishay Siliconix |
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1 / 3 page  Precision Rotative Transducers, Conductive Plastic, Bushing Mounting Series ROT/BF Vishay Sfernice www.vishay.com For technical questions, contact: sfer@vishay.com Document Number: 54005 44 Revision: 22-Mar-07 A complete range of bushing mounting rotational motion transducers. 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 RoHS COMPLIANT SIZE 08 09 11 13 15 18 20 30 MODEL 34 BF 78 BF 116 BF 156 BF 176 BF 134 BF 200 BF 300 BF ELECTRICAL SPECIFICATIONS Functions Linear, on request specific law Theoretical Electrical Angle (TEA) Actual electrical angle (AEA) - 2° Independent Linearity (over TEA) Best Linearity Available A ≤ ± 1 % or B ≤ ± 0.5 % or C ≤ ± 0.25 % C ≤ ± 0.25 % Down to D ≤ ± 0.1 % Down to E ≤ ± 0.05 % 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 % Output Smoothness ≤ 0.05 % ≤ 0.025 % 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 Recommended: a few µA - 1 mA max. (continuous) Tap (Current or Voltage) On Request with Angular Position to be Specified U = current { Position: ± 2° / T = voltage Position: ± 2° { Width: ≤ 4° Load Resistance on Wiper (RL)min. 103 x RT Repeatability ≤ 0.02 % End Voltage ≤ 0.4 % for 470 Ω ≤ R T ≤ 1000 Ω / ≤ 0.2 % for 1000 Ω < RT ≤ 2200 Ω / ≤ 0.1 % for 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 Type Bushing Shaft Guiding Sleeve bearings; on request ball bearings Shaft Stainless steel Housing Plastic moulding; on request anodized aluminum Termination Turrets; on request flexible leads, cables... Wiper Precious metal multi-finger contact Starting Torque (N.cm) ≤ 0.5 1 cup; ≤ 0.3 for each additional cup 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 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 PERFORMANCE Life (Million of Cycles) ≥ 20 Temperature Range - 55 °C to + 125 °C Climatic Category 55/125/04 Rotation Speed (RPM) 150 |
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