Key facts
- Brand
- Vishay
- Model
- RT100
- Category
- Other Electronics
- Documents
- 2
- Languages
- EN
- Last added
- 2012-05-10
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Vishay RT100 Wirewound Rheostat/Potentiometer Handbook
The RT100 is a wirewound rheostat/potentiometer offered by Vishay Sfernice. It features a 300° mechanical travel, operating torque of 4‑20 Ncm, and a power rating of 100 W at 25 °C. Electrical data include an ohmic range of 1 Ω to 15 kΩ with a standard tolerance of ±10 % and a dielectric strength of 1500 V RMS.
The document also lists panel cut‑out dimensions, optional accessories such as a spindle locking device, and ordering information. A legal disclaimer notes that the product is not intended for medical or life‑sustaining applications.
Vishay RT100 specifications
| Power Rating | 100 W at 25 °C |
|---|---|
| Ohmic Range | 1 Ω to 15 kΩ |
| Tolerance | ±10 % |
| Temperature Range | -55 °C to +320 °C |
| Mechanical Travel | 300° ±5° |
| Operating Torque | 4 to 20 Ncm |
| End Stop Torque | 100 Ncm |
| Unit Weight | 400 g |
| Dielectric Strength | 1500 V RMS |
| Insulation Resistance | 10³ MΩ (500 V) |
Source: Vishay RT100 Wirewound Rheostat/Potentiometer Handbook
All Vishay RT100 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the power rating of the RT100?
The RT100 is rated for 100 W at 25 °C.
From: Vishay RT100 Wirewound Rheostat/Potentiometer Handbook
What temperature range can the RT100 operate in?
It can operate from –55 °C up to +320 °C.
From: Vishay RT100 Wirewound Rheostat/Potentiometer Handbook
What is the operating wavelength of the TCRT1000/TCRT1010 sensor?
The sensor operates at a wavelength of 950 nm.
From: Vishay TCRT1000/TCRT1010 Reflective Optical Sensor Datasheet
What is the typical current transfer ratio of the sensor?
The typical current transfer ratio is 2.5 %.
From: Vishay TCRT1000/TCRT1010 Reflective Optical Sensor Datasheet