This document provides detailed parameters of RT25, RTE25 series resistors, including mechanical characteristics, environmental characteristics, electrical characteristics, etc.
This document provides technical specifications for the Vishay RT25 and RTE25 series of wirewound rheostats and potentiometers. It covers mechanical features such as power ratings (25W for RT style, 18W for RTE style), mechanical travel of 300°, and environmental limits ranging from -55°C to +320°C for the RT25 model. The datasheet also includes detailed mechanical dimensions in millimeters and panel cut-out details for installation.
| Power Rating (RT style) | 25 Watt at 25°C |
|---|---|
| Power Rating (RTE style) | 18 Watt at 25°C |
| Mechanical Travel | 300° ± 5° |
| Operating Torque | 1 to 10 Ncm |
| Temperature Range (RT25) | -55°C + 320°C |
| Temperature Range (RTE25) | -55°C + 220°C |
| Ohmic Range (RT25) | 1 Ω to 4.7kΩ |
| Ohmic Range (RTE25) | > 5kΩ to 13.5kΩ |
| Tolerance | Standard ± 10% |
| Dielectric Strength | 1000VRMS |
The maximum operating temperature for the RT25 model is +320°C.
The standard tolerance is ± 10%.