RLSR50E OHMITE Potentiometer

Review OHMITE Potentiometer

The Ohmite RLSR50E is a high-performance linear potentiometer designed for various applications where precise voltage control is required. This device comes in a robust and compact rotary construction, making it an ideal choice for industrial, automotive, and laboratory equipment.

The RLSR50E potentiometer features a resistance value of 50K , ensuring accurate and reliable voltage division. Its linear taper design guarantees a consistent resistance value throughout its travel, enabling smooth and precise voltage adjustment. The potentiometer is also equipped with a carbon composition resistive element that offers excellent stability and temperature coefficient, ensuring minimal drift over time and consistent performance even under varying temperature conditions.

This potentiometer boasts a sturdy epoxy resin housing that provides excellent protection against environmental factors such as moisture, dust, and vibration. The shaft is made of brushed stainless steel, ensuring durability and resistance to corrosion. The device also includes a knob made of high-quality, heat-resistant material, offering a comfortable grip and easy operation.

The Ohmite RLSR50E potentiometer comes with a 3-wire configuration, allowing for easy connection to external voltage sources and load components. Its winding resistance is 51.5 , and its power rating is 0.5W at 25 C. The device is compatible with a wide range of operating temperatures, from -25 C to 70 C, ensuring its versatility in various applications.

In summary, the Ohmite RLSR50E potentiometer is a high-quality and robust device designed for precise voltage control in various applications. Its 50K resistance value, linear taper design, and excellent stability make it a reliable and accurate choice for industrial, automotive, and laboratory equipment. Its sturdy housing, brushed stainless steel shaft, and high-quality knob ensure durability and ease of operation, while its 3-wire configuration and wide operating temperature range make it adaptable to various voltage sources and environmental conditions.

The Ohmite RLSR50E potentiometer is a linear resistor potentiometer that is commonly used in various applications such as volume control, gain adjustment, and resistance setting. Here are some pros and cons of buying this potentiometer:

1. High Temperature Stability: The RLSR50E potentiometer offers excellent temperature stability, which makes it suitable for use in applications where temperature variations can affect the resistance value.

2. Low TCR: The temperature coefficient of resistance (TCR) of this potentiometer is low, which means that the resistance value remains relatively constant over a wide temperature range.

3. High Power Rating: This potentiometer has a high power rating, which makes it suitable for use in high power applications.

4. Good Linearity: The RLSR50E potentiometer offers good linearity, which means that the resistance value changes consistently as the potentiometer is rotated.

5. Wide Operating Temperature Range: This potentiometer can operate over a wide temperature range, making it suitable for use in a variety of environments.

1. High Cost: The Ohmite RLSR50E potentiometer is more expensive than some other types of potentiometers due to its high temperature stability and low TCR.

2. Large Size: This potentiometer is larger than some other types, which can be a disadvantage in applications where space is limited.

3. Requires External Trimming: This potentiometer may require external trimming to achieve the desired resistance value, which can add to the cost and complexity of the application.

The Ohmite RLSR50E potentiometer is a high-quality linear resistor potentiometer that offers excellent temperature stability, low TCR, high power rating, good linearity, and a wide operating temperature range. However, it comes with a higher cost and larger size compared to some other types of potentiometers. If temperature stability and low TCR are critical requirements for your application, then the RLSR50E potentiometer may be the best choice. Otherwise, you may want to consider other options that offer a lower cost and smaller size.

If you require a high-performance linear resistor potentiometer with excellent temperature stability and low TCR, then the Ohmite RLSR50E potentiometer is an excellent choice. However, if cost and size are major considerations, you may want to explore other options such as the Bourns POT-35 series or the Alpha Potentiometer R10K series. These potentiometers offer good linearity and temperature stability but at a lower cost and smaller size. Ultimately, the best choice depends on the specific requirements of your application.

Details:

New old stock o116.

specifications passivecompos:

• brand: Ohmite
• mpn: Rlsr50e
• power rating: 50 W

offer passivecompos:

• started: july 31, 2025
• best offers: true
• options: ship-to-home
• prices: $89.99–$409.85
• item condition:
  • New – Open box
  • New
• sold #: 16
• in stock #: 3
• availability: in stock

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• # reviews: 3842
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• city: scottsburg, indiana

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

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