Single-turn potentiometer WDD35

manualconductive plastic

Overview
1-turn conductive plastic potentiometer for angular position sensing and rotary position adjustment. Economy/classical series offering several model variants (WDD35D4, WDD35D1, WDD35S, WDD35D8T).

Characteristics

• Conductive plastic resistive element
• Economy version, classical design
• One pair of precision ball bearings
• Multiple models and mounting options available

Dimensions
Dimension drawing available.

General Mechanical Specifications
Mechanical angle: 360º (Endless)
Protection degree: IP40
Operating torque: <1 mN·m
Life expectancy: 20,000,000 cycles
Mass: Approx. 50 g
Bearing: One pair of precision ball bearings
Housing material: Anodized aluminium alloy
Shaft material: Stainless steel
Wiper material: Precious metal multi-finger wiper

Environmental Specifications
Operating temperature range: -55℃～+125℃
Storage temperature range: -55℃～+125℃
Shock: 50G 11ms
Vibration: 15G / 10Hz ~ 2000Hz

General Electrical Specifications
Standard resistance: 1K, 2K, 5K, 10K
Resolution: Essentially infinite
Resistance tolerance: ±15%
Independent linearity tolerance: ±0.1%
Electrical angle: 345°±2°
Power rating: 2W
Wiper current: μA～1mA (Max. 2mA)
Insulation resistance: ≥1000MΩ (500V DC)
Dielectric strength: 500V AC / 1 min
Output smoothness: <0.1% against input voltage
Resistance temperature coefficient: ±400 P.P.M/°C

Special Specifications Available
Options: stopper (electrical angle 340°), return device, front/rear shaft extension, special shaft machining, extra tap, 2-ganged version, pointer.

Technical specifications

• Model: WDD35
• Type: 1-turn conductive plastic potentiometer
• Mechanical angle: 360º (Endless)
• Electrical angle: 345°±2°
• Protection: IP40
• Operating torque: <1 mN·m
• Life expectancy: 20,000,000 cycles
• Mass: approx. 50 g
• Housing: anodized aluminium alloy
• Shaft: stainless steel (options for machining/extensions)
• Wiper: precious metal multi-finger
• Bearings: precision ball bearings (one pair)
• Standard resistances: 1K, 2K, 5K, 10K
• Power rating: 2 W
• Operating temperature: -55℃ to +125℃