Vishay 357 0 0 1s22 502 5k Rotary Conductive Plastic Potentiometer
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.
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.
Packaging specification: 10 pieces per box.
The WI27 Conductive Plastic Potentiometer is widely used across multiple industries due to its high precision and durability:
• 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.