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| Content | Precision Rotative Transducers, Conductive Plastic, Servo Mounting Series ROT/SF Vishay Sfernice www.vishay.comFor technical questions, contact: sfer@vishay.comDocument Number: 54004 46Revision: 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 SIZE0809111315182030 MODEL34 SF78 SF116 SF156 SF176 SF134 SF200 SF300 SF ELECTRICAL SPECIFICATIONS FunctionsLinear, 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 °C0.25 W0.3 W0.4 W0.5 W0.75 W1.0 W1.2 W1.5 W Wiper Current/Load ResistanceRecommended: a few µA - 1 mA max. continuous/minimum 103 × RT Tap (Current or Voltage) On Request with Angular Position to be SpecifiedU = Current{ Position: ± 2°/T = Voltage Position: ± 2°{ Width: ≤ 4° Repeatability≤ 0.01 % End Voltage≤ 0.4 % for 470 Ω ≤ RT ≤ 1000 Ω / ≤ 0.2 % for 1000 Ω ≤ RT ≤ 2200 Ω / ≤ 0.1 % RT > 2200 Ω Insulation Resistance≥ 1000 MΩ, 500 VDC Dielectric Strength≥ 750 VRMS, 50 Hz≥ 1000 VRMS, 50 Hz MECHANICAL SPECIFICATIONS Mechanical Rotation360° continuous; stops on request Mounting/Shaft GuidingServo/ball bearings HousingDiallylphtalate; on request anodized aluminum TerminationTurrets; on request flexible leads, cables. WiperPrecious metal multi-finger contact Starting Torque(N.cm)1 cup0.20.25 each additional cup0.15 Moment of Inertia (g. cm2)0.30.40.60.82.22.83.510 Weight (g)1 cup11 ± 216 ± 220 ± 229 ± 249 ± 267 ± 379 ± 3120 ± 10 each additional cup5 ± 26 ± 27 ± 210 ± 216 ± 218 ± 321 ± 362 ± 10 PERFORMANCE Life (Million of Cycles)≥ 50 Temperature Range- 55 °C to + 125 °C Climatic Category55/125/04 Maximum Rotation Speed (RPM)600 Sine Vibration on 3 Axes1.5 mm or 20 g from 10 Hz to 2000 Hz Mechanical Shocks on 3 Axes50 g -11 ms-half sine |
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| Following Datasheets | round_datasheet (3 pages) Route_Accounting-Mobile_Printing (2 pages) RoweBots_Unison4_DS (3 pages) RoweBots_Unison5_DS (3 pages) Rox_Anderson_3_22_07 (2 pages) rp (93 pages) rp1a090zp (6 pages) rp1e050rp (6 pages) rp1e070xn (7 pages) rp1e075rp (6 pages) |
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