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  5. FSCB50A Sinus Cosinus Potentiometer

FSCB50A Sinus Cosinus Potentiometer

Non-Linear Conductive Plastic (Servomount) SIN/COS Potentiometer


Key features

  • Dimensions (mm) DxL: 50.8×26
  • Element: conductive plastic
  • Function characteristics: 360°sin/cos
  • Conformity peak to peak (± %): 0.5 to 0.2
  • Mechanical travel: 360°
  • Electrical travel: 360°

About the FSCB50A Sinus Cosinus Potentiometer

The FSCB50A is a servomount type potentiometer with ball bearings and precision sine/cosine output. It is available in multiple diameters.

Standard Specifications Available

Multi-ganged (available up to 3 gangs. Housing length is extended by 16mm per 1 gang), shaft with front and rear extension (rear shaft with 6mm dia. and 15mm length), bushingmount type, shaft dia. (ø6.35mm) with inch dimensions, special machining on the shaft, oil-filled type.

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Technical Specifications

Specification Value
Precision Class ±0.3%
Precision Class ±10% (K)
Super Precision Class ±0.2%
Conformity tolerance (peak-peak) Standard Class ±0.5%
Contact resistance variation Within 8% C.R.V.
Dielectric strength 1 minute at 1,000V.A.C.
Electrical travel 360º (Endless)
Insulation resistance Over 1,000MΩ at 500 V.D.C.
Mass Approx. 120g
Max. working voltage 250V
Mechanical travel 360º (Endless)
Output smoothness Within 0.1% against input voltage
Power rating 1.25W
Resist. temp. coefficient ±400p.p.m./ºC
Resolution Essentially infinite
Shaft dia. (mm) 6
Special higher practical resistance values 20k, 50k, 100K (Ω)
Standard resistance values 1k, 2k, 5k, 10k (Ω)
Starting torque Within 5mN·m (50gf·cm)
Total resistance tolerance Standard Class ±15% (L)

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