OverviewWDH35B is a 1-turn contactless magnetic potentiometer (rotary sensor) providing contactless angular position sensing with long life expectancy and multiple available output signal options.
Characteristics- Magnetic rotary sensor
- Shaft with front and rear extension
- One pair of precision ball bearings
- Screw & Servo mount
General Mechanical SpecificationsMechanical angle: 3360º (Endless)
Protection degree: IP40
Operating torque: <1 mN·m
Life expectancy: 100,000,000 cycles
Mass: Approx. 45 g
Housing material: Anodized aluminium alloy
Shaft material: Stainless steel
Environmental SpecificationsOperating temperature range: -40℃ ~ +85℃
Storage temperature range: -40℃ ~ +85℃
ESD durability: Contact discharge ±8 kV, Air discharge ±15 kV (EN61000-4-2:2009)
EMS durability: 10 V/m (80 MHz~1 GHz, 1 kHz 80% AM) (EN61000-4-3:2006+A1:2010)
General Electrical SpecificationsStandard model: WDH35B 0505 W360 (other input/output options available, see catalog)
Input voltage: 5 V ±10%
Output signal: 0~100% Vcc (0505)
Current consumption (no-load): <16 mA
Output deviation at ends: <1%·VCC
Load resistance: >100 kΩ
Effective electrical angle: 360º
Independent linearity: ±0.5%
Resolution: 4096 (12 bit)
Update rate: 0.3 ms
Insulation resistance: >1000 MΩ (500 V DC)
Dielectric strength: 1 min (500 V AC)
Input voltage / Output signal Options0505: 5 V ±10% / 0~100% Vcc
2410: 15~30 V / 0~10 V
2405: 9~30 V / 0~5 V
2442: 15~30 V / 4~20 mA
Special Specifications AvailableSpecial analog signals: 1010 (10 V input, 0~10 V output), 0305 (3.3 V input, 0~5 V output), dual analog, PWM
Other outputs: RS485, RS422, CAN, USB
Special mechanical angle: with stopper (e.g., 345°, 270°, 180°, 90° or custom angles)
Special torque: low <0.5 mN·m or high up to <30 mN·m
Special shaft: custom length, diameter or machining (slotted, flatted, etc.)
Solderless wire terminal available
Technical specifications- Model: WDH35B
- Type: 1-turn contactless magnetic potentiometer
- Mechanical angle: 3360º (Endless)
- Effective electrical angle: 360º
- Protection: IP40
- Operating torque: <1 mN·m
- Life expectancy: 100,000,000 cycles
- Mass: Approx. 45 g
- Housing: Anodized aluminium alloy
- Shaft: Stainless steel
- Standard input voltage: 5 V ±10%
- Standard output: 0~100% Vcc
- Resolution: 4096 (12 bit)
- Update rate: 0.3 ms
- Operating temperature: -40℃ ~ +85℃