Product overviewWDH35H is a 1-turn contactless magnetic potentiometer for industrial rotational position sensing and control. Designed as an economy version, it offers blind-hole mounting, one pair of precision ball bearings, and screw & servo mounting options.
Key features- Contactless magnetic rotary sensor (digital potentiometer)
- Economy version with compact blind-hole design
- One pair of precision ball bearings for smooth rotation
- Screw and servo mounting compatibility
Mechanical specifications- Mechanical angle: 360° (endless)
- Protection grade: IP40
- Operating torque: <2 mN·m
- Life expectancy: 100,000,000 cycles
- Mass: approx. 60 g
- Housing material: anodized aluminium alloy
- Shaft material: brass (special shafts available)
Environmental specificationsOperating temperature range: -40℃ to +85℃
Storage temperature range: -40℃ to +85℃
ESD durability: contact ±8 kV, air ±15 kV (EN61000-4-2:2009)
EMS durability: 10 V/m (80 MHz–1 GHz, 1 kHz 80% AM) (EN61000-4-3)
Electrical specificationsStandard model: WDH35H 0505 W360
Typical input / output (0505): 5 V ±10% / 0–100% Vcc
Current consumption (no-load): <16 mA
Output deviation at both ends: <1%·VCC
Load resistance: >100 kΩ
Effective electrical angle: 360°
Independent linearity: ±0.3%
Resolution: 4096 (12-bit)
Update rate: 4096/sec
Insulation/Dielectric: insulation resistance >1000 MΩ (500 V D.C.) / dielectric strength 500 V AC (1 min)
Input voltage / Output signal (examples)0505: 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 available- Special analog signals: 1010 (10 V input, 0–10 V output), 0305 (3.3 V input, 0–5 V output), dual analog, PWM
- Other outputs: incremental, SSI, SER, SPI, RS485, RS422, CAN, USB
- Special shaft options: custom length/diameter or machining (slotted, flattened, drilled, etc.)
DimensionsRefer to product dimension drawing (WDH35H figure) for physical layout and mounting details.
Technical characteristics- Model: WDH35H
- Type: 1-turn contactless magnetic potentiometer
- Resolution: 4096 (12-bit)
- Standard output: 5 V ±10% / 0–100% Vcc (0505)
- Other outputs: 0–5 V, 0–10 V, 4–20 mA, PWM, incremental, SSI, SPI, RS485/422, CAN, USB