CU-5011 OHMITE Ab Potentiometer Linear Taper

Review OHMITE Vintage Two Watt Type Ab Potentiometer 500-ohm U-linear Taper

The Ohmite Cu-5011 AB Potentiometer is a high-quality linear potentiometer designed for various applications that require precise voltage or current control. This particular model has a resistance value of 500 ohms, making it an ideal choice for applications with moderate voltage drops or current levels.

The Cu-5011 AB Potentiometer features a U-linear taper, which provides a near-linear resistance change with a slight reduction in resistance near the center of the potentiometer. This taper is particularly useful in applications where a fine adjustment of the controlled parameter is required, such as in audio equipment, laboratory instruments, or control systems.

The potentiometer is constructed using Ohmite's high-purity copper wirewound element, ensuring excellent electrical performance and long-term reliability. The wirewound element provides a low-noise and stable resistance value, making it an excellent choice for applications where accuracy and consistency are crucial.

The Cu-5011 AB Potentiometer is housed in a robust, 35mm diameter, and 12mm tall metal shaft potentiometer body. The body is made from high-quality brass, providing excellent thermal conductivity and resistance to corrosion. The shaft is equipped with a knob for easy operation, and the body is compatible with a wide range of mounting options, including panel mount, PCB mount, and screw mount.

The Cu-5011 AB Potentiometer is designed to operate within a wide temperature range, from -25 C to 125 C, ensuring reliable performance in various environmental conditions. It is also rated for a maximum power of 0.25 watts, making it suitable for applications with moderate power requirements.

In summary, the Ohmite Cu-5011 AB Potentiometer is a high-quality, 500-ohm U-linear taper potentiometer that provides excellent electrical performance and long-term reliability. It is constructed using a high-purity copper wirewound element and housed in a robust brass body, making it suitable for a wide range of applications in various environmental conditions. Its wide temperature range and moderate power rating make it an excellent choice for applications that require precise voltage or current control.

1. High Quality Material: The Ohmite Cu-5011 AB potentiometer is made of high-quality materials, ensuring durability and reliability. It is constructed with a carbon composition resistive element and a precision machined shaft, providing excellent resistance stability and smooth operation.

2. Wide Operating Temperature Range: The potentiometer has a wide operating temperature range of -65 C to 250 C, making it suitable for various applications and environments.

3. High Power Rating: The Cu-5011 AB potentiometer has a high power rating of 0.5 W, which allows it to handle high currents without overheating.

4. U-Lineair Taper: The U-linear taper provides a consistent, gradual change in resistance, making it suitable for applications that require precise control of voltage or current.

1. Limited Rotation Angle: The potentiometer has a limited rotation angle of 180 degrees, which may not be sufficient for some applications that require a larger range of adjustment.

2. Lower Resolution: Compared to some other types of potentiometers, the Cu-5011 AB has a lower resolution, which may affect the precision of the voltage or current control in certain applications.

3. Size and Weight: The potentiometer is relatively large and heavy, which may be a disadvantage in applications where space and weight are limited.

The Ohmite Cu-5011 AB potentiometer is a high-quality, reliable, and durable component that is suitable for applications requiring a U-linear taper and a wide operating temperature range. Its high power rating and carbon composition resistive element ensure excellent resistance stability and smooth operation. However, its limited rotation angle, lower resolution, and size may be disadvantages in some applications. Ultimately, the decision to purchase this potentiometer should be based on the specific requirements of the application and the trade-offs between cost, performance, and size.

If the application requires a U-linear taper, wide operating temperature range, and high power rating, the Ohmite Cu-5011 AB potentiometer is an excellent choice. However, if the application requires a larger rotation angle, higher resolution, or smaller size, alternative potentiometers may be more suitable. It is recommended to carefully evaluate the specific requirements of the application and compare the features and performance of different potentiometers before making a purchase decision.

Details:

Unit has a rattle when shaken. In original box. For parts / as is not working.

specifications passivecompos:

• brand: Ohmite
• mpn: Cu-5011
• part type: Linear
• country/region of manufacture: United States

offer passivecompos:

• options: ship-to-home
• sold #: 28
• prices: $6.00–$21.12
• item condition:
  • New – Open box
  • New
  • Used
  • New other (see details)
• started: august 21, 2024
• in stock #: 5
• availability: in stock

general passivecompos:

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

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• # reviews: 40
• rating: 100.0%
• city: new bedford, massachusetts

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