DC-Operated Rotary Variable Differential Transformers RVDTs incorporate a proprietary noncontact design that dramatically improves long term reliability when compared to other traditional rotary devices such as syncros, resolvers and potentiometers. This unique design eliminates assemblies that degrade over time, such as slip rings, rotor windings, contact brushes and wipers, without sacrificing accuracy. Input Voltage (nom): ±15 Vin DC Output Voltage (nom): ±3.75 VDC Input Current (max): 35 mA Output Current (max): 5 mA Frequency Response: 500 Hz @ -3 dB Linearity Error: ±0.25% of full scale output Storage Temperature Range: 65°F to 250°F (-55°C to 125°C) Operating Temperature Range: 0°F to 170°F (-18°C to 75°C)