Single-turn potentiometer WDD35

manualconductive plastichoused

Product
WDD35 — 1-turn conductive plastic potentiometer for industrial control and position sensing applications.

Key features

• Conductive plastic resistive element
• Economy version with classical design
• 360° mechanical (endless) rotation; electrical angle 345°±2° (option: stopper 340°)
• One pair of precision ball bearings
• Anodized aluminium housing and stainless steel shaft
• Standard resistance options: 1K, 2K, 5K, 10K; power rating 2 W
• Available variants: WDD35D4, WDD35D1, WDD35S, WDD35D8T

Dimensions
Dimension illustration available (尺寸图_SENTOP_WDD35.jpg).

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–1 mA (Max. 2 mA)
Insulation resistance: ≥1000 MΩ (500 V D.C.)
Dielectric strength: 500 V A.C. / 1 min
Output smoothness: <0.1% against input voltage
Resistance temperature coefficient: ±400 P.P.M / °C

Special specifications available
With stopper (electrical angle: 340°); with return device; shaft with front and rear extensions; special shaft machining; extra tap; 2-ganged; with pointer.

Technical data summary

• Model: WDD35
• Type: 1-turn conductive plastic potentiometer
• Standard resistances: 1K / 2K / 5K / 10K
• Power rating: 2 W
• Mechanical angle: 360° (endless)
• Electrical angle: 345°±2°
• Protection: IP40
• Operating temperature: -55℃ to +125℃
• Life expectancy: 20,000,000 cycles
• Mass: Approx. 50 g
• Variants: WDD35D4, WDD35D1, WDD35S, WDD35D8T