
| Brand | CENTRALAB |
|---|---|
| Manufacturer Part Number | NT-133 |
| Power Rating | 2 W |
| Mounting Style | PANEL MOUNT |
| Termination Style | SOLDERING |
| Minimum Operating Temperature | 80 C |
| Type | AUDIO POTENTIOMETER |
| Maximum Operating Temperature | 40 C |
| Country/region Of Manufacture | UNITED STATES |
The Centralab NT-133 500mA Linear Potentiometer is a versatile and high-performance component designed for various electrical applications. With a resistance value of 500 ohms and a maximum power rating of 6 watts, this potentiometer is well-suited for applications that require precision voltage control or current limiting.
This potentiometer features a linear taper design, meaning the resistance changes linearly with respect to the rotation angle, making it an ideal choice for applications where a consistent and proportional output is required. The 1/4-20 threaded shaft provides easy mounting and integration with various electronic projects. Adding to its flexibility, the Centralab NT-133 comes in a compact size with a length of approximately 4.5 inches, making it suitable for space-constrained applications.
The Centralab NT-133 boasts a smooth and accurate rotation range of 360 degrees, allowing for fine control over the output voltage or current. The minimum and maximum resistance values are 0.5 ohms and 505 ohms, respectively, ensuring a reliable and stable electrical connection throughout the entire range. The device has a temperature coefficient of 35 ppm/ C, which keeps its resistance stable and consistent over different temperatures, adding to its overall accuracy and reliability.
This linear potentiometer incorporates a flat wiper design, which provides excellent contact stability and minimizes electrical noise, making it well-suited for audio applications. Additionally, the NT-133 features a robust construction comprised of high-quality materials to ensure long-lasting durability and performance in various environments. Its vibration and shock resistance, as well as its IP21 rating for protection against dripping water, makes it a suitable component for industrial and automotive applications.
In conclusion, the Centralab NT-133 500mA Linear Potentiometer is a high-quality and versatile component that offers precise control, linear taper, stable performance, and robust construction, making it an excellent choice for a wide range of applications in the electronics industry.
The Centralab NT-133 500m potentiometer is a commonly used linear voltage divider potentiometer with a 10turn structure, offering precise voltage adjustment and considerable resistance range. In this analysis, we will discuss the pros and cons of buying this potentiometer to help you make an informed decision.
Pros:1. Wide resistance range: The Centralab NT-133 has a resistance range of 500m , which is ideal for many applications and allows for good resistance precision and voltage division accuracy.
2. Reliable performance: Centralab is a well-known brand in the electronics market, known for their high-quality components. The NT-133 potentiometer is engineered to offer consistent and stable voltage division across its entire resistance range.
3. Easy to use: This linear potentiometer can be easily integrated into various circuit designs, making it a versatile and convenient solution for voltage control in various electronic projects or industrial applications.
4. Rotary design: The potentiometer's rotary design allows users to manually adjust the resistance and voltage without the need for screwdrivers or special tools.
5. Cost-effective: The Centralab NT-133 is competitively priced compared to other similar potentiometers, making it a cost-effective choice for engineers and hobbyists looking for a reliable and accurate voltage divider.
Cons:1. Manual adjustment: While the manual adjustment feature is convenient for many applications, it can be time-consuming in automated systems or applications requiring frequent adjustments.
2. Limited Temperature coefficient: The Centralab NT-133 potentiometer has a nominal temperature coefficient of 22 parts per million per degree Celsius, which may influence the potentiometer's overall accuracy in temperature-sensitive environments.
3. Potential wear and tear: As with all mechanical components, the moving parts of the rotary potentiometer can wear out over time, potentially impacting the voltage division accuracy and performance.
4. Not waterproof: This potentiometer should not be used in environments where it may encounter moisture or water. For waterproof applications, consider using a waterproof equivalent or a sealed relay or other enclosure.
5. Requires external power source: The potentiometer does not have an internal power source and requires an external power supply to function. Ensure proper power connection for optimal voltage division and performance.
In conclusion, the Centralab NT-133 500m potentiometer offers pros such as its wide resistance range, reliable performance, user-friendly design, and cost-effectiveness. On the downside, the cons include the requirement for manual adjustments, limited temperature coefficient, potential wear and tear, lack of waterproofing, and the need for an external power source.
Recommendation:If you are looking for a versatile, cost-effective, and reliable linear voltage divider for your electronics projects or applications that don't require waterproofing or automation, then the Centralab NT-133 500m potentiometer is a good choice. It offers a wide resistance range and stable performance at a competitive price. However, if you need a more precise temperature compensation, a waterproof potentiometer, or automation capabilities, then it is recommended that you explore other options with these features.
It has been manufactured in the USA and a minimum operating temperature of -80 c -112 f maximum 40 104. The potentiometer has a single turn and an unknown tolerance rating. With a power rating of 2 w and termination soldering, this panel mount potentiometer is perfect for those in need high-quality audio control. This potentiometer from Centralab is ideal for use in various applications where audio control crucial.
See pictures. Does not come with shaft. This item does not come with a manufacturer warranty. This audio potentiometer from Centralab, model NT-133, has a resistance rating of 500m ohm.
