The optical sensing mechanism of the Nidec Components JT22 and JT30 contactless potentiometers give these products a long rotational life: 100 million revolutions for the JT22 series and 200 million revolutions for the JT30 products. These sensing potentiometers have a very low torque, and can be used in wide range of applications, such as detecting the amount of wire material in a winding machine, a paper feeder in a printer, and in equipment that requires high levels of accuracy, such as semiconductor manufacturing equipment.
Features
- Long life due to optical (LED) sensing mechanism
- Smooth rotation
- Low torque
- Used in a wide range of applications
- JT22: 22 mm diameter
- JT30: 30 mm diameter
Specifications
- Effective electrical angle:
- 120 degrees, 320 degrees (JT-22)
- 120 degrees, 340 degrees (JT-30)
- 100 million revolutions (JT22)
- 200 million revolutions (JT30)