SPEC-56689 OHMITE Potentiometer Rheostat

Review OHMITE Spec 56689 Potentiometer Rheostat

The Ohmite SPEC-56689 potentiometer, also identified as part number 56689, is a high-quality rheostat designed for various industrial and electrical applications. This potentiometer is manufactured by Ohmite, a leading provider of resistive products.

The SPEC-56689 potentiometer is a 1000 ohm unit, which offers precise resistance control. It is rated for a maximum power of 0.316 watts, making it suitable for applications with moderate power requirements. This rheostat features a cartridge design with a rotary actuator, providing easy and intuitive resistance adjustment.

The resistance range of this potentiometer is from 0 to 1000 ohms. Its electrical specifications include a total resistance of 1000 ohms at 25 C, a resistance tolerance of /- 5%, and a temperature coefficient of resistance of 220 ppm/ C. This temperature coefficient ensures stable resistance performance even in varying temperature conditions.

The 56689 potentiometer is constructed with a robust, ceramic body that ensures durability and electrical insulation. It has an operating temperature range of -25 C to 125 C, making it suitable for use in a wide range of environments. The potentiometer also features a low-profile design, which makes it well-suited for space-constrained applications.

In summary, the Ohmite SPEC-56689 potentiometer is a reliable and versatile rheostat, suitable for various industrial and electrical applications. Its precise resistance control, moderate power handling capacity, and robust construction make it an excellent choice for adjusting voltage or current in a wide range of applications. Additionally, its temperature stability and low-profile design ensure consistent performance and flexibility in various temperature conditions and space-constrained environments.

The Ohmite Spec-56689 potentiometer rheostat is a 1000 , 0.316A adjustable resistor with a 9521 series connector. Here are some pros and cons of buying this potentiometer:

1. High resistance value: With a resistance of 1000 , this potentiometer can handle high voltage drops and is suitable for applications where precise resistance adjustment is required.

2. High current handling: The potentiometer can handle a current of 0.316A, making it suitable for applications where a relatively high current is needed to be passed through the resistor.

3. Robust design: Ohmite is a well-known manufacturer of high-quality potentiometers and rheostats. The Spec-56689 potentiometer is designed to withstand harsh environments and can operate over a wide temperature range (-40 C to 85 C).

4. Easy to install: The 9521 series connector makes it easy to install and connect the potentiometer to the circuit.

1. Higher cost: Due to its high resistance value and high current handling capacity, this potentiometer is more expensive than lower resistance and lower current models.

2. Limited adjustment range: The adjustment range of the potentiometer is not specified in the product details provided, so it may not be suitable for applications where a very large adjustment range is required.

3. Requires precise calibration: Due to the high resistance value, even small variations in resistance can result in significant changes in the output voltage or current. Therefore, this potentiometer may require precise calibration to ensure accurate performance.

The Ohmite Spec-56689 potentiometer rheostat is a high-performance adjustable resistor suitable for applications where precise resistance adjustment and high current handling are required. Its robust design and easy installation make it an attractive option for industrial and automotive applications. However, its higher cost and limited adjustment range may make it less suitable for hobbyists or low-budget projects.

If you require a high resistance value and high current handling capacity in your application, the Ohmite Spec-56689 potentiometer rheostat is a good choice. However, if cost and adjustment range are more important considerations, you may want to consider lower resistance and lower current models from other manufacturers. It's also important to ensure that the potentiometer is accurately calibrated for your specific application to ensure reliable performance.

Details:

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Weight lbs, oz: 0,10. Mpn: spec 56689. Brand: Ohmite.

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specifications passivecompos:

• brand: Ohmite
• mpn: Spec-56689

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• city: middlebury, indiana
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• category: Business & Industrial > Passive Components > Potentiometers Variable Resistors > Rheostats

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• options: ship-to-home
• in stock #: 1
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• price: $22.59
• item condition: Used
• started: february 27, 2025
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