ProductWDH35L — 1-turn contactless magnetic potentiometer (magnetic rotary position sensor) designed for industrial rotary displacement measurement with long life and high resolution.
Characteristics- Magnetic rotary sensor (contactless / Hall/digital)
- Economy version
- Standard cable length: 1 m
- One pair of precision ball bearings
- Screw & servo mount options
DimensionsDimension drawing available for WDH35L (see product page for mechanical drawing).
General Mechanical SpecificationsMechanical angle: 360º (Endless)
Protection degree: IP54
Operating torque: <1 mN·m
Life expectancy: 100,000,000 cycles
Mass: Approx. 60 g
Housing material: Anodized aluminium alloy
Lid material: Nylon
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: WDH35L 0505 W360
Input voltage (standard): 5 V ±10% (0505 model)
Output signal (standard): 0 ~ 100% Vcc (0505 model)
Current consumption (no-load): <16 mA
Output deviation of both ends: <1% · VCC
Load resistance: > 100 KΩ
Effective electrical angle: 360º
Independent linearity tolerance: ±0.5%
Resolution: 4096 (12 Bit)
Update rate: 0.3 ms
Insulation resistance: > 1000 MΩ (500 V D.C.)
Dielectric strength: 1 min (500 V A.C.)
Input voltage / Output signal Variants0505: 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 applied, 0 ~ 10 V output; 0305 — 3.3 V applied, 0 ~ 5 V output; PWM
Other output signals: Incremental, SER, SPI
Special shaft options: special length, special diameter or special machining on shaft (e.g. slotted, flattened, etc.)
Technical data / Key specifications- Model name: WDH35L
- Type: 1-turn contactless magnetic POT
- Mechanical/electrical angle: 360º (endless / effective)
- Protection: IP54
- Operating torque: <1 mN·m
- Life expectancy: 100,000,000 cycles
- Mass: Approx. 60 g
- Standard input voltage: 5 V ±10%
- Standard output: 0 ~ 100% Vcc (12-bit, 4096)
- Independent linearity: ±0.5%
- Operating temperature range: -40℃ ~ +85℃