WI27 22mm 1w Precision Conductive Plastic Rotary Potentiometer
Quick Detail:
• Single turn.
• Bushing Mount Type.
• Nominal resistance range 10Ω~2MΩ.
• Power rating 1w at 70°C.
• Compact size, advanced design technology
• 7/8" (22.2 mm) Conductive Plastic Potentiometer.
Description:
The WI27 Conductive Plastic Potentiometer is a high-quality, single-turn potentiometer designed for precise control in various applications. Featuring a compact 7/8" (22.2 mm) bushing mount type, this potentiometer is both versatile and easy to install. It offers a nominal resistance range from 10Ω~2MΩ, with a power rating of 1 watt at 70°C. The resistance tolerance is ±10%, with the option to customize to ±10% for specific needs.
The WI27 potentiometer is engineered for accuracy, boasting an independent linearity of ±2.0%, which can be customized to ±1.0% for even greater precision. Its electrical travel is 340° ± 3°, ensuring smooth and reliable operation within its specified range. This conductive plastic potentiometer is ideal for applications requiring dependable and precise adjustments.
Specification:
| Electrical Characteristics | Nominal Resistance Range | 10Ω~2MΩ |
| Resistance Tolerance | ±10% |
| Contact Resistance Variation | 3%R or 5Ω |
| Insulation Resistance | 100MΩ, 500 Vdc. 1 minute |
| Withstanding Voltage | 101.3KPa,500 Vac；8.5KPa,300 Vac |
| Dielectric Strength Sea Level | 500 Vac(1 minute) |
| Electrical Travel | 340° ± 3° |
| Adjustment Angle | 360°±3° |
| Environmental Characteristics | Max. Soldering Exposure | 250℃ ,10 seconds |
| Power Rating(300 volts max.) | 70℃,1W；125℃,0W |
| Operating Temp. Range | -55°C ~ + 125°C |
| Temperature Coefficient | ±100 ppm /°C |
| Temperature Variation | (-55℃～+125℃), After 5 cycles without load, ΔR/R≤±10% |
| Vibration | (10-50HZ, amplitude 1.5mm), 3 directions, 2H in each direction,, ΔR/R≤±10% |
| Shock | 100G, ΔR/R≤±2% |
| 70℃ Electrical Endurance | 1000 hours @ 70℃ Rated Power; ΔR≤±3%R |
| Physical Characteristics | Mechanical Angle | 360° continuous (optional mechanical stops 340° ± 3°) |
| Starting Torque | ≤10 mN.m |
| Stop Strength | ≤15 mN.m |
| Standard Packaging | 10 PCS/ Box |
Dimension:
Dimensions in mm, tolerances ±0.30 mm unless otherwise specified.
Application:
The WI27 conductive plastic potentiometer is a versatile component used in various applications due to its precision and reliability.
1. Industrial Automation
Used in control systems for precise positioning and movement.
Common in robotic arms and CNC machinery.
2. Automotive Industry
Utilized in throttle position sensors, pedal position sensors, and steering angle sensors.
Helps in achieving accurate control of engine and transmission systems.
3. Medical Equipment
Employed in medical devices such as infusion pumps, ventilators, and imaging equipment.
Ensures precise control and measurement of critical parameters.
4. Aerospace and Defense
Used in flight control systems, navigation instruments, and weapon control systems.
Provides reliable performance in harsh environments.
5. Consumer Electronics
Found in audio equipment, gaming devices, and home automation systems.
Enhances user interface with precise control over volume, tuning, and other settings.
6. Test and Measurement Equipment
Integral to devices like oscilloscopes, signal generators, and multimeters.
Ensures accurate measurement and calibration.
7. Renewable Energy Systems
Applied in wind turbine control systems and solar tracking systems.
Optimizes the efficiency of energy generation.
8. Marine and Offshore
Used in navigation systems, engine control systems, and winch control.
Ensures reliable operation in marine environments.
Advantage:
• Factory direct supply, no middlemen.
• Completed certificates such as RoHS, REACH, etc and best quality assurance.
• Sufficient production capacity, short delivery time.
• Professional after-sales service team.
• OEM&ODM available.
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