Vishay 357 2 1 1s22 103 10K Precision Bushing Mount Potentiometer
Quick Detail
• 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.
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 5kΩ, with a power rating of 1 watt at 70°C. The resistance tolerance is ±20%, 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 | Standard Resistance Range | 5 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
Brass, nickel plated
Alumina
Stainless stee
Turret type, solder plated |
Bushing Mount Hardware
Lockwasher Internal Tooth
Panel Nut |
Steel, nickel plated
Brass nickel plated |
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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