3266W-1-202LF BOURNS Trimmmer Potentiometers

Review BOURNS Trimmmer Potentiometers

The Bourns 3266W-1-202LF Trimmer Potentiometer is a versatile and high-performing electronic component designed for precise voltage or current trimming applications. This potentiometer is a three-terminal variable resistor, where two terminals provide a fixed resistance, while the third terminal is adjustable, allowing for the resistance value to be changed.

This specific model, 3266W-1-202LF, is a linear type potentiometer, meaning the resistance value between the fixed terminals and the adjustable terminal changes linearly as the potentiometer is rotated. The resistance range for this trimmer potentiometer is from 10 ohms to 100 kilohms, making it suitable for a wide range of applications.

The 3266W-1-202LF Trimmer Potentiometer features a wiper diameter of 3.2 millimeters and a dial diameter of 11.6 millimeters. Its compact size and low profile design make it an excellent choice for space-constrained applications. The potentiometer's resistance value is indicated by a clear and easy-to-read white markings on the dial, allowing for quick and accurate adjustments.

The Bourns 3266W-1-202LF Trimmer Potentiometer is built using high-quality materials and advanced manufacturing processes to ensure reliable and consistent performance. It offers a maximum power rating of 1 watt and a maximum operating temperature of 70 degrees Celsius. The potentiometer is also RoHS compliant and features a Teflon insulation system, ensuring long-lasting and stable performance.

This trimmer potentiometer is widely used in various industries such as medical, industrial automation, test and measurement, telecommunications, and military applications, among others. Its high precision, excellent stability, and durability make it an essential component in applications where accurate and reliable voltage or current trimming is required.

A Comparative Analysis of Bourns 3266W-1-202LF Trimmer Potentiometers: Pros, Cons, and Recommendation

The Bourns 3266W-1-202LF trimmer potentiometer is a popular choice for various applications due to its precision and versatility. In this analysis, we will discuss the key advantages and disadvantages of using these potentiometers, followed by a conclusion and recommendation.

1. High Precision: The Bourns 3266W-1-202LF trimmer potentiometer offers a high degree of precision, making it suitable for applications that require fine adjustments. Its taper design allows for smooth and accurate resistance adjustments.

2. Wide Operating Temperature Range: This potentiometer can operate effectively in a wide temperature range (-40 C to 85 C), making it ideal for various industrial applications.

3. Robust Construction: The Bourns 3266W-1-202LF trimmer potentiometer features a robust construction, including a metal shaft and a bushing that ensures long-term durability.

4. Low TCR: The potentiometer has a low Temperature Coefficient of Resistance (TCR), which means its resistance value remains relatively constant over a wide temperature range, ensuring stable performance.

1. Limited Power Handling Capacity: The Bourns 3266W-1-202LF trimmer potentiometer has a relatively low power handling capacity (0.25W), which may limit its use in high-power applications.

2. Requires External Trimming Tool: To make fine adjustments to the resistance value, an external trimming tool is required, which may add to the overall cost and complexity of the setup.

3. Potential for Drift over Time: While the potentiometer offers high precision, it may experience some drift over time, requiring periodic recalibration to maintain accurate resistance values.

The Bourns 3266W-1-202LF trimmer potentiometer is an excellent choice for applications that require high precision and the ability to make fine adjustments, while operating in a wide temperature range. Its robust construction and low TCR further enhance its appeal. However, its limited power handling capacity and the requirement for an external trimming tool may be drawbacks for some users.

Based on the pros and cons discussed above, the Bourns 3266W-1-202LF trimmer potentiometer is recommended for applications that prioritize precision, temperature stability, and the ability to make fine resistance adjustments, such as in laboratory equipment, audio systems, or calibration tools. For high-power applications, users may consider alternative potentiometer options with higher power handling capacities.

Details:

Length : 6.71mm 0.264. width : 4.5mm 0.177. Temperature coefficient: a 100ppm/a c. height : 8.26mm 0.325.

specifications passivecompos:

• brand: Bourns
• mpn: 3266w-1-202lf

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general passivecompos:

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

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• # reviews: 41
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offer passivecompos:

• availability: in stock
• started: december 7, 2025
• sold #: 17
• options: ship-to-home
• price: $175.00
• item condition:
  • New – Open box
  • New

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