Single-turn potentiometer FSCB50A

manualfor controlconductive plastic

Product
FSCB50A is a 1-turn non-linear potentiometer with SINCOS output, designed for precise angular measurement and servomount integration.

Key features

• Conductive plastic resistive element
• Single turn (360° electrical and mechanical travel)
• Servomount compatible
• SINCOS (non-linear) output for angular sensing

General specifications
Standard resistance range: 1K, 2K, 5K, 10K Ω
Special practical resistance values: 20K, 50K, 100K Ω
Total resistance tolerance: Standard class ±15% (L), Precision class ±10% (K)
Conformity tolerance (peak-to-peak): Standard ±0.5%, Precision ±0.3%, Super precision ±0.2%
Resolution: Essentially infinite
Output smoothness: <0.1% (against input voltage)
Contact resistance variation: <8% C.R.V.
Power rating: 1.25 W
Electrical travel: 360° (endless)
Mechanical travel: 360° (endless)
Insulation resistance: >1000 MΩ (1000 V D.C.)
Dielectric strength: 1000 V A.C. for 1 minute
Starting torque: <5 mN·m (50 gf·cm)
Resistance temperature coefficient: ±400 p.p.m./℃
Mass: Approx. 120 g

Special specifications available
Custom shaft types: Ø6.35 mm (inch) shaft; shafts with front and rear extension (rear shaft Ø6 mm, length 15 mm); special shaft machining available
Special mounting: Bushing mount type
Multi-ganged options: Up to 3 gangs (housing length increases by 17 mm per additional gang)

Technical summary

• Model: FSCB50A
• Type: 1-turn non-linear potentiometer (SINCOS output)
• Element: Conductive plastic
• Turns: Single turn, 360° electrical/mechanical travel
• Resistance ranges: 1K/2K/5K/10K (standard); 20K/50K/100K (special)
• Power rating: 1.25 W
• Insulation resistance: >1000 MΩ (1000 V DC)
• Dielectric strength: 1000 V AC, 1 minute
• Starting torque: <5 mN·m (50 gf·cm)
• Contact resistance variation: <8% C.R.V.
• Output smoothness: <0.1% (vs. input voltage)
• Mass: Approx. 120 g
• Available options: special shafts, bushing mount, multi-ganged up to 3 gangs