

| Brand | OHMITE |
|---|---|
| Manufacturer Part Number | CMU1052 |
| Termination Style | SOLDERING |
| Packaging | BOX |
| Resistance Rating | 1 M |
The Ohmite CMU1052 Potentiometer is a high-quality, versatile electrical component designed for various applications. This potentiometer, specifically the Meg RV4Naysd105B variant, is a 10-turn, linear, and carbon composition type.
The CMU1052 potentiometer features a 10-turn rotation, providing a high degree of adjustability. This makes it ideal for applications that require precise control over electrical resistance. The 10-turn design allows for a more gradual change in resistance, reducing the likelihood of overshooting the desired value.
The potentiometer is constructed using carbon composition materials, which are known for their durability and reliability. Carbon composition potentiometers are capable of withstanding high temperatures, making them suitable for use in harsh environments. The CMU1052 potentiometer can operate at temperatures ranging from -55 C to 125 C (-67 F to 257 F), ensuring consistent performance even under extreme conditions.
The Meg RV4Naysd105B variant of the CMU1052 potentiometer has a resistance value of 100 k (100,000 ohms). This high resistance makes it suitable for applications where a small current is required, such as in voltage dividers or as a variable resistor in circuits.
The CMU1052 potentiometer has a maximum power rating of 0.25 watts. This power rating ensures that the potentiometer can handle the heat generated by the electrical current flowing through it without overheating. The potentiometer also has a maximum voltage rating of 600 volts, making it suitable for use in high voltage applications.
The CMU1052 potentiometer has a compact design, with a diameter of 18.2 mm (0.717 inches) and a length of 72.5 mm (2.854 inches). This makes it easy to integrate into a wide range of electrical circuits and devices. The potentiometer also has a shaft that is 6.35 mm (0.25 inches) long, providing a comfortable grip for manual adjustment.
In summary, the Ohmite CMU1052 potentiometer is a high-quality, durable, and reliable electrical component that is suitable for a wide range of applications. Its 10-turn design, carbon composition construction, and high temperature and voltage ratings make it a versatile and reliable choice for precision control over electrical resistance. The Meg RV4Naysd105B variant has a resistance value of 100 k and a maximum power rating of 0.25 watts, making it suitable for use in high voltage and low current applications.
Pros of buying a Ohmite CMU1052 potentiometer (Meg RV4NAYSD105B):1. High-quality construction: Ohmite is a well-known brand that is known for its high-quality components, including potentiometers. The CMU1052 is made with a heavy-duty carbon composition, which provides durability and long-term reliability.
2. Wide range of resistance: The CMU1052 comes in a wide range of resistances from 100 ohms to 1 megohm, making it a versatile choice for various applications.
3. High power rating: The potentiometer has a power rating of 2.5W, which makes it suitable for heavy-duty applications where high power is required.
4. Lindquist wiper: The potentiometer features a Lindquist wiper, which ensures smooth and precise operation, even under high-load conditions.
5. Tight tolerance: The CMU1052 has a tight tolerance of /- 1%, which ensures consistent performance and reduces the need for calibration.
Cons of buying a Ohmite CMU1052 potentiometer (Meg RV4NAYSD105B):1. Limited linearity: The potentiometer may not have the best linearity, which means that the resistance value may not change linearly as the shaft is turned. This may require additional calibration or compensation in some applications.
2. Limited temperature range: The potentiometer has a temperature range of -40 C to 85 C, which may not be suitable for applications that require operation in extreme temperatures.
3. Cost: The Ohmite CMU1052 potentiometer is more expensive than some other potentiometer options on the market.
Conclusion:The Ohmite CMU1052 potentiometer (Meg RV4NAYSD105B) is a high-quality, high-power potentiometer with a wide range of resistance options and tight tolerance. It is suitable for heavy-duty applications where durability and reliability are crucial. However, its limited linearity and temperature range, as well as its high cost, may be disadvantages for some applications. Ultimately, the decision to buy the CMU1052 potentiometer depends on the specific requirements of the application and the trade-off between cost and performance.
Recommendation:If durability, reliability, and high power are important factors in your application, the Ohmite CMU1052 potentiometer (Meg RV4NAYSD105B) is a good choice. However, if cost and linearity are more important, you may want to consider other potentiometer options that may be more suitable for your specific application.
Ohmite potentiometer 1 meg ohms RV4NAYSD105B type ab - lot of 2 these are from a business sell out. Items are untested and sold as is, please see high-res photos for more details. There is some wear from handling and storage like scratches, scuffs dust.
