Single-turn potentiometer CP45

manualwire-woundwire-wound

Product overview
The CP45 is a 1-turn wire-wound potentiometer designed for servomount applications. It features ball-bearing construction and is available in multiple shaft options and resistance values.

Key features

• Single-turn wire-wound element
• Servomount configuration
• Ball-bearing shaft
• Multiple shaft diameters and mechanical options

General specifications
Standard Resistance Range: 50Ω～20KΩ
Max. Practical Resistance Value: 50KΩ
Total Resistance Tolerance: Standard Class ±3% (H), Precision Class ±1% (F)
Independent Linearity Tolerance: Standard Class ±0.5%, Precision Class ±0.1% (±0.2% for ≤2KΩ)
Power Rating: 1.0 W
Noise: <100Ω E.N.R.
Electrical Travel: 355° ±3°
Mechanical Travel: 360° (endless)
Insulation Resistance: >1000 MΩ (1000 V DC)
Dielectric Strength: 1000 V AC, 1 minute
Starting Torque: <4 mN·m (40 gf·cm)
Resistance Temperature Coefficient: ±20 ppm/℃
Mass: Approx. 55 g

Available options

• Special resistance values — lower values (10Ω, 20Ω)
• Special shaft types — front and rear extension (rear shaft Ø6 mm, length 15 mm), shafts with inch dimensions (Ø6.35 mm), special shaft machining
• Custom electrical travel
• Extra taps — up to 5 taps available
• With stopper — rotating angle 330°; stopper torque 0.9 N·m (9 kgf·cm)
• Special mounting — bushing mount type
• Multi-ganged versions — up to 7 gangs (housing length increases by 12 mm per additional gang)

Technical data

• Model: CP45
• Type: 1-turn wire-wound potentiometer
• Resistance range: 50Ω–20KΩ (special values down to 10Ω, 20Ω)
• Max practical resistance: 50KΩ
• Tolerance: ±3% (standard), ±1% (precision)
• Linearity: ±0.5% (standard), ±0.1% (precision)
• Power rating: 1.0 W
• Electrical travel: 355° ±3°; Mechanical travel: 360° (endless)
• Insulation resistance: >1000 MΩ (1000 V DC)
• Dielectric strength: 1000 V AC, 1 minute
• Starting torque: <4 mN·m
• Resistance temperature coefficient: ±20 ppm/℃
• Mass: Approx. 55 g