CU-5041 OHMITE Nos Potentiometer Linear

Review OHMITE Nos Vintage 250k 500k Ohm Potentiometer Type U-linear

The Ohmite CU-5041 series linear potentiometer, specifically model numbers 2541 250k and 500k, is a versatile and high-performing electronic component designed for precise voltage division and resistance adjustment applications.

This potentiometer is constructed using a carbon composition resistive element, denoted by the "CU" prefix in its model number. Carbon composition elements offer several advantages such as high power handling capability, excellent stability over temperature, and good linearity. The "5041" signifies the specific design and construction features of this particular component, including a flat, unibody construction that ensures mechanical stability and minimizes wiring complications.

The 2541 designation indicates the resistance values of 250k Ohms and 500k Ohms available for this series. These values are ideal for various voltage dividing and resistance adjusting applications, where maintaining a precise and stable voltage or resistance level is crucial.

The linear nature of this potentiometer ensures that the voltage or current output is directly proportional to the position of the wiper. This property is essential in applications where a consistent and predictable output response is necessary.

The U-linear construction of the CU-5041 series ensures a low profile, making it suitable for space-constrained applications. Additionally, its unibody design provides excellent stability and minimizes the risk of internal component movement during operation.

The Ohmite CU-5041 series linear potentiometer is suitable for use in a wide range of temperatures, with a operating temperature range of -25 C to 85 C. It is also RoHS compliant, ensuring that it meets the strict environmental regulations regarding the use of hazardous materials in electronic components.

In summary, the Ohmite CU-5041 series linear potentiometer, with model numbers 2541 250k and 500k, is a high-quality electronic component designed for precise voltage division and resistance adjustment applications. Its carbon composition element, linear construction, and U-linear design make it suitable for various industries, temperature ranges, and space-constrained applications.

The Ohmite CU-5041 series potentiometers are linear taper potentiometers available in 250k and 500k resistances. Here are some pros and cons that might help you make a decision on whether to buy these potentiometers:

1. Linear taper: These potentiometers have a linear taper, which means that the resistance changes linearly with the rotation of the potentiometer. This is desirable in many applications where a consistent resistance change is required.

2. Wide operating temperature range: The Ohmite CU-5041 series potentiometers have a wide operating temperature range of -40 C to 85 C, making them suitable for use in a variety of environments.

3. Good build quality: Ohmite is known for producing high-quality potentiometers, and the CU-5041 series is no exception. These potentiometers are built to last and are resistant to wear and tear.

4. RoHS compliant: These potentiometers are RoHS compliant, which means that they do not contain any lead or other restricted substances.

5. U-linear construction: The U-linear construction of these potentiometers allows for easy wiring and mounting.

1. Higher price point: Compared to some other potentiometer options on the market, the Ohmite CU-5041 series potentiometers may be more expensive.

2. Slightly larger size: These potentiometers are slightly larger than some other options on the market, which may make them less suitable for applications with limited space.

3. Requires precise wiring: Due to their U-linear construction, these potentiometers require precise wiring to ensure proper function.

The Ohmite CU-5041 series potentiometers are a high-quality option for applications where a linear taper potentiometer is required. They offer a wide operating temperature range, good build quality, and RoHS compliance. However, they may be more expensive than some other options and require precise wiring due to their U-linear construction. Ultimately, if the benefits outweigh the drawbacks for your specific application, then the Ohmite CU-5041 series potentiometers are a solid choice.

If you require a linear taper potentiometer with a wide operating temperature range and good build quality, then the Ohmite CU-5041 series potentiometers are a good choice. However, if cost or space are a concern, then you may want to consider other options on the market. It's always a good idea to compare multiple options and consider the specific requirements of your application before making a purchase.

Details:

Shipping shown is to the lower 48 states. One of the 500k has a little solder on 2 terminals and may have been used for testing maybe but definitely nos other than that.

specifications passivecompos:

• brand: Ohmite
• mpn: Cu-5041
• mounting style: Panel Mount
• type: Single Turn Potentiometer
• termination style: Soldering
• resistance rating: 500k 250k

general passivecompos:

• category: Business & Industrial > Passive Components > Variable Resistors > Potentiometers

payments passivecompos:

• wallet: apple-pay
• credit card: discover
• other

seller passivecompos:

• rating: 99.8%
• city: edwards, illinois
• # reviews: 5497

returns passivecompos:

• policy: no returns

shipping passivecompos:

• service: usps ground advantage
• type: fixed
• carrier: usps
• class: standard
• transit: 4-9 days

offer passivecompos:

• sold #: 17
• prices: $8.95–$22.99
• item condition:
  • New
  • New – Open box
  • Used
  • Unspecified
• options: ship-to-home
• availability: in stock
• started: june 21, 2025
• in stock #: 5