Single-turn potentiometer WDD35

housedprecisionconductive plastic

Product
WDD35 — single-turn conductive plastic potentiometer.

Characteristics

• Conductive plastic resistive element
• Economy/classical version with multiple specifications
• One pair of precision ball bearings
• Available models: WDD35D4, WDD35D1, WDD35S, WDD35D8T

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℃ to +125℃
Storage temperature range: -55℃ to +125℃
Shock: 50G 11 ms
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: 2 W
Wiper current: μA to 1 mA (max 2 mA)
Insulation resistance: ≥1000 MΩ (500 V DC)
Dielectric strength: 500 V AC / 1 min
Output smoothness: <0.1% vs input voltage
Resistance temperature coefficient: ±400 P.P.M/°C

Special Specifications Available
Stopper (electrical angle: 340°), Return device, Front and rear shaft extension, Special shaft machining, Extra tap, 2-ganged, Pointer.

Specifications — summary

• Model: WDD35
• Type: Single-turn conductive plastic potentiometer
• Mechanical angle: 360° (endless)
• Electrical angle: 345° ±2° (stopper option: 340°)
• Standard resistances: 1K / 2K / 5K / 10K
• Power rating: 2 W
• Life: 20,000,000 cycles
• Protection: IP40
• Operating temperature: -55℃ to +125℃