
| Brand | BOURNS |
|---|---|
| Manufacturer Part Number | 6639S-1-502 |
The Bourns 6639S-1-502 rotary potentiometer is a high-performance potentiometer suitable for various applications, particularly in the field of audio and industrial automation. This 5-kilohm (5k) resistive component is designed with precision and durability in mind, providing reliable and consistent resistance adjustment.
The potentiometer's housing is made of rugged and durable material, ensuring it can withstand frequent use in demanding environments. The 1/4-20 mounting hole pattern allows for easy installation and replacement, while the knob is designed for a comfortable grip and smooth operation.
The contact retention system, part number 6639S-1, is a unique feature of this potentiometer. It ensures stable, reliable contact over the entire range of rotation, which is essential in critical applications where precision and repeatability are important. The long, linear taper provides even resistance change as the knob is turned, allowing for fine adjustments.
The Bourns 6639S-1-502 rotary potentiometer has a temperature coefficient of resistance (TCR) that is within the specified tolerance of 100 ppm/ C to -200 ppm/ C. This temperature stability ensures the potentiometer remains functional in a wide range of temperatures, from -20 C to 70 C.
This potentiometer is available with various knob colors and shapes to meet different user preferences and requirements. It is also RoHS-compliant, ensuring it is free of substances harmful to the environment, making it a sustainable choice.
In summary, the Bourns 6639S-1-502 rotary potentiometer is a high-quality, durable, and versatile component suitable for a range of applications where precise resistance adjustment is required. Its rugged construction, stable contact retention system, and wide temperature range make it an excellent choice for demanding environments.
The Bourns 6639S-1-502 is a 5-kilohm rotary potentiometer, widely used in various electronic applications due to its durability, precision, and versatility. This analysis will provide a comparative review of the key features, advantages, and disadvantages that come with purchasing this component.
II. Features of Bourns 6639S-1-502 Rotary Potentiometer1. Five-kilohm resistance
2. 1% Tolerance /-uroplusminus; 5% maximum
3. Shielded carbon composition
4. 360 rotation
5. 2.25 inches (57.15mm) length
III. Advantages of Bourns 6639S-1-502 Potentiometer1. Precision and accuracy with 1% tolerance
2. Carbon composition offers linear resistance and low conflict
3. Shielded design ensures better electrical shielding and reduced noise
4. Smooth 360 rotation accommodates various installation angles
5. Suitable for applications in audio, measurements, automotive, and industrial sectors
IV. Disadvantages of Bourns 6639S-1-502 Potentiometer1. Limited load capacity: The potentiometer has a maximum power handling capacity of 0.5 Watt, which may not be suitable for high power applications
2. Potential for variable resistance: Carbon composition potentiometers may show variable resistance over time due to the nature of carbon material of which they are made
3. Finer resistance adjustments may be difficult: The 5-kilohm resistance may make fine adjustments difficult for more precise applications
V. ConclusionIn conclusion, the Bourns 6639S-1-502 Rotary Potentiometer 5K is a versatile and cost-effective component for various applications in the audio, measurement, automotive, and industrial sectors. Its advantages, such as high precision and accuracy, electrical shielding, and smooth 360 rotation, provide significant benefits to users. However, its disadvantages, including limited load capacity, potential for variable resistance, and difficulty in making finer resistance adjustments, should be carefully considered depending on the intended application.
VI. Recommendation
If your application requires a potentiometer with high power handling capacity or exceptional resistance customization, it may be worth considering other options. However, for most general applications, the Bourns 6639S-1-502 is a reliable and practical choice that balances precision, durability, and affordability.
Used, but in good working condition. New, old inventory. Rev 5 kl 8/29/2024 qty 9. Need to combine orders from different listings.
Remanufactured, rebuilt. If you feel like the combined shipping price is not accurate. 2 oz kl 8/27/2024 qty 8. 1w shaft 0.25.
Bourns rotary potentiometer 6639S-1-502. Some exceptions may apply.
