日本Nidec-copal科宝电位器JC-22S/JC-22E 1KΩ 0.5% 日本Nidec-copal科宝电位器JC-22S/JC-22E 1KΩ 0.5% Potentiometers JC22E/JC22S Long life of 30 million cycles Compact Cost effective (JC22E) in house comparison Long life High following characteristics High resolution (Essentially infinite) RoHS compliant STANDARD 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 RATED POWER DERATING CURVE PART NUMBER DESIGNATION JC22E 2K １% Series name JC22E:Linear φ22mm JC22S:Linear φ22mm Nominal resistance value（Ω） 200, 500, 1 k, 2 k, 5 k, 10 k, 20 k Independent linearity 0.3%:±0.3 % 0.5%:±0.5 % 1%:± 1%   LIST OF PART NUMBERS Part number Size Nominal resistance value Independent linearity JC22E 1 k 1 % φ 22 mm 1 kΩ ± 1 % JC22E 2 k 1 % 2 kΩ JC22E 5 k 1 % 5 kΩ JC22E 10 k 1 % 10 kΩ JC22S 200 0.5 % 200 Ω ± 0.5 % JC22S 500 0.5 % 500 Ω JC22S 1 k 0.5 % 1 kΩ JC22S 2 k 0.5 % 2 kΩ JC22S 5 k 0.5 % 5 kΩ JC22S 10 k 0.5 % 10 kΩ OUTLINE DIMENSIONS ●JC22E ●JC22S