onoae

Nidec Copal JC22E/JC22S Single-turn Conductive Plastic Potentiometer

Nidec Copal JC22E/JC22S Single-turn Conductive Plastic Potentiometer Special film resistors and original contact construction provide long life, with a degradation that is theoretically infinitely small. Conductive plastic types include single-turn types and linear types, both for use in servo drives.

Loading...

Description

Nidec Copal JC22E/JC22S Single-turn Conductive Plastic Potentiometers are displacement sensors that produce electrical output (voltage) in proportion to the mechanical displacement. They are basically composed of a resistor and a wiper (brush), with the mechanical displacement of the resistor relative to the wiper being accurately converted into an electrical voltage output.

Potentiometer

 

Nidec Potentiometer

Model of Nidec Copal JC22E/JC22S

  • Wirewound Type: Precision wire winding technology has been used to achieve low noise and long life. Wirewound types include the single-turn J series for use in servo drives and the multiturn M series for use in settings.
  • Conductive Plastic Type: Special film resistors and original contact construction provide long life, with degradation that is theoretically infinitely small. Conductive plastic types include single-turn types and linear types, both for use in servo drives.
  • Cement Type: The use of cermet resistors allows for low prices. The degradation is theoretically infinitely small. Cermet types are single-turn for use in servo drives and for settings.
  • Optical Contactless Type: The contactless configuration offers a much longer life and lower noise compared with the conventional contact method.

Features

  • Compact
  • Cost effective (JC22E) in house comparison
  • Long life
  • High following characteristics
  • High resolution (Essentially infinite)
  • RoHS compliant

Applications

Nidec Copal Electronics’ products are widely used in various applications, mainly in industry.

  • Vehicle, Construction machine
  • Medical equipment
  • Analytical / Messuring equipment
  • FA equipment
  • Residential facility, Security
  • Social infrastructure, Commercial tool, etc.

Specifications

Item Single turn
JC22E JC22S
Nominal resistance value  Refer to LIST OF PART NUMBERS
Resistance torelance ± 20% ± 15%
Resolution Essentially infinite
Independent linearity ± 1% ± 0.5%
Effective electrical angle 320° ± 5° 340° ± 5°
Mechanical angle 360° continuous
Power rating (at 40 °C) 0.5W
Dielectric strength 1000Vrms    1 min
Insulation resistance 1000MΩ minimum (at DC500 V)
Rotational torque 4.9 {50}mN·m {gf·cm} maximum 0.98 {10}mN·m {gf·cm} maximum
Strength of tighten screw 0.98 {10}N·m {kgf·cm} maximum
Temp. coefficient of resistance ± 400ppm/°C
Operating temp. range − 40 ~ 85°C
Maximum rotational speed 100 min-1 300 min-1
Rotational life (cycles) 10 million 20 million
Output smoothness 0.1 % maximum
Net weight Approx. 15g Approx. 17g
Protection grade IP40

Downloads

Datasheet: Nidec Copal JC22E JC22S Single-turn Conductive Plastic Potentiometer