CU-1031 OHMITE Potentiometer Ab

Review OHMITE Potentiometer Type Ab Ohm Watt

The Ohmite CU-1031 and CU-5031 are high-quality linear potentiometers designed for various applications where precise voltage control is required. These potentiometers come in a cartridge format with a wire lead-out configuration.

The CU-1031 is a 3-terminal, 100mm long potentiometer with a resistance range of 100 ohms. It is constructed with a carbon composition resistive element that provides stable and reliable resistance values over a wide temperature range. The potentiometer features a rotary shaft with a knob, allowing for easy adjustment of resistance values. The CU-1031 can handle a maximum power dissipation of 1 watt and operates on an AC or DC voltage up to 250 volts.

The CU-5031 is a similar potentiometer but with a longer length of 200mm and a resistance range of 500 ohms. It also utilizes a carbon composition resistive element, ensuring consistent resistance values. The CU-5031 can handle a maximum power dissipation of 2 watts and operates on an AC or DC voltage up to 500 volts. Both potentiometers offer excellent linearity, low TCR, and high stability, making them suitable for applications such as voltage regulation, signal attenuation, and volume control in audio equipment.

Both the CU-1031 and CU-5031 come with a robust epoxy coating that protects the potentiometer from moisture, dust, and other environmental hazards. The epoxy coating also ensures good electrical insulation, minimizing the risk of short circuits. The potentiometers have a relatively low leakage current, making them suitable for applications where low power consumption is desired.

Overall, the Ohmite CU-1031 and CU-5031 are versatile and reliable linear potentiometers that can handle various voltage requirements and power dissipation levels. Their stable resistance values, excellent linearity, and robust construction make them ideal for various industrial, commercial, and even hobbyist applications.

The Ohmite CU-1031 and CU-5031 potentiometers are linear volume control components commonly used in various audio applications. Both models share some similarities, but they also have distinct differences that may influence your purchasing decision. Let's examine their pros and cons.

1. Wide resistance range: The CU-1031 comes with a resistance range of 100 ohms to 330 kilo-ohms, providing extensive flexibility for volume control in various audio systems.

2. High power handling: This model can handle a maximum power of 1 watt, making it suitable for applications where higher power levels are required.

3. Stable resistance: The CU-1031 offers a stable resistance value, ensuring consistent volume levels throughout the potentiometer's life span.

1. Larger size: Compared to the CU-5031, the CU-1031 is slightly larger, which may require additional space in the circuit board or enclosure.

2. Higher cost: Due to its larger size and wider resistance range, the CU-1031 typically costs more than the CU-5031.

1. Compact size: The CU-5031 is smaller than the CU-1031, making it an ideal choice for applications where space is limited.

2. Lower cost: Given its smaller size and narrower resistance range (100 ohms to 50 kilo-ohms), the CU-5031 is generally less expensive than the CU-1031.

1. Limited resistance range: The CU-5031 has a narrower resistance range compared to the CU-1031, which may not be suitable for all audio systems.

2. Lower power handling: This model can only handle a maximum power of 0.5 watt, making it less suitable for applications with higher power requirements.

In conclusion, when choosing between the Ohmite CU-1031 and CU-5031 potentiometers, consider the specific requirements of your audio application. If you need a wider resistance range, higher power handling, and don't mind the larger size and higher cost, go for the CU-1031. Conversely, if your application has limited space, lower power requirements, and a narrower resistance range, the CU-5031 would be the better choice.

Details:

With a power rating of 2 watts , this potentiometer offers high level precision and stability for controlling resistance in electronic circuits. The Ohmite potentiometer type ab CU-5031 is a reliable electronic component designed for use in various electrical and industrial applications.

specifications passivecompos:

• brand: Ohmite
• mpn: Cu-1031
• power rating: 2 W

shipping passivecompos:

• type: calculated
• service: usps ground advantage
• carrier: usps
• class: standard
• transit: 3-9 days

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• paid by: buyer
• policy: returns accepted
• method: money back
• time: 30 days

offer passivecompos:

• started: march 26, 2025
• in stock #: 5
• best offers: true
• options: ship-to-home
• sold #: 20
• availability: in stock
• prices: $10.00–$25.99
• item condition:
  • New
  • Used
  • New – Open box

general passivecompos:

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

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• city: downers grove, illinois
• # reviews: 149
• rating: 95.9%