Sichuan Bochen Guosheng Intelligent Technology Co., Ltd.
BOCHEN｜Manufacturer of Potentiometers and Electronic Components For 25 Years.
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WI27 23mm 1 KΩ To 50 KΩ Tolerance 20% Lin 2% 357 Conductive Plastic Potentiometer
• 7/8" diameter single turn.
• Compact size, advanced design technology.
• Offer a cost effective solution to your potentiometer requirements.
• Suitable model for all industrial applications.
• Conductive plastic element.
• Nominal resistance range 1 kΩ to 50 kΩ, tolerance 20%,10% can be customised.
• Power rating 1W at 70 °C.
• Linearity 2.0%, 1.0% can be customised.
The WI27 conductive plastic potentiometer is a high-precision, reliable component designed for a wide range of applications. It utilizes a conductive plastic element that offers superior performance in terms of accuracy, durability, and longevity. Here is an overview of its key features and benefits:
Key Features:
• High Precision: The WI27 potentiometer provides excellent linearity and resolution, making it ideal for applications requiring precise control and measurement.
• Durability: Constructed with high-quality materials, it ensures long-term stability and reliability even under demanding conditions.
• Smooth Operation: The conductive plastic element allows for smooth and consistent operation, reducing noise and wear over time.
• Versatility: Suitable for various applications, including industrial automation, automotive systems, medical devices, aerospace, and consumer electronics.
Benefits:
• Longevity: The robust design and materials used in the WI27 potentiometer result in a long operational life, minimizing the need for frequent replacements.
• Environmental Resistance: It performs reliably in a wide range of environmental conditions, including extreme temperatures and humidity.
• Cost-Effective: Offers a high-performance solution at a competitive price, providing excellent value for money.
| Electrical Characteristics | Standard Resistance Range | 1 kΩ to 50 kΩ |
| Resistance Tolerance | ±20% (±10% can be customised) | |
| Linearity (independent) | ±2.0%(±1.0% can be customised) | |
| Output smoothness | 0.1% maximum | |
| TCR | ±600 ppm/°C maximum | |
| Power rating | 1.0 W at 70 °C derated to 0 W at 125 °C | |
| Electrical travel | 340° ± 3° | |
| End voltage | 0.5 % maximum | |
| Dielectric withstanding voltage | 1000 VRMS, 60 Hz | |
| Insulation resistance | 1000 MΩ, 500 VDC | |
| Mechanical Characteristics | Rotation | 360° continuous (optional mechanical stops 340° ± 3°) |
| Mounting | 3/8 - 32 UNEF - 2A | |
| Operating torque maximum | Starting and running 3.68 mNm (0.5 oz. - in) | |
| Shaft tolerance maximum Runout End play Radial play | 0.13 mm (0.005") 0.25 mm (0.010") 0.13 mm (0.005") | |
| Weight | 17.5 g (0.62 oz.) | |
| Environmental Characteristics | Vibration | 15 g, 10 Hz to 2000 Hz |
| Shock | 50 g | |
| Load Life | 1000 h | |
| Storage temperature range | -55 °C to +125 °C | |
| Life | 5 000 000 shaft revolutions | |
| Materials Housing Bushing Rear lid Shaft Terminals |
Thermoplastic housing | |
| Bushing mount hardware Lockwasher internal tooth Panel nut |
Steel, nickel plated |
Dimensions in mm, tolerances ±0.30 mm unless otherwise specified.
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.
• Factory direct supply, no middlemen.
• Completed certificates such as UL, RoHS, SGS, etc and best quality assurance.
• Sufficient production capacity, short delivery time.
• Professional after-sales service team.
• OEM & ODM available.