3290W-1-201 BOURNS Wirewound Trimmer

Review BOURNS Wirewound Trimmer 200 Ohm 5% 1w Elec Turns

The Bourns 3290W-1-201 is a versatile and high-performance wirewound trimmer designed for use in various electronic applications. This 200W, 1:20 reduction wirewound trimmer offers 25 turns for precise adjustments and fine tuning of electrical components.

The trimmer's wirewound design provides excellent stability and temperature stability, making it suitable for applications requiring high accuracy and stability. The 1:20 reduction ratio enables fine adjustments, allowing users to make precise calibrations and adjustments with ease.

This Bourns trimmer boasts a maximum power rating of 200 watts, making it well-suited for use in a wide range of electronic systems. The trimmer features a robust metal housing, ensuring durability and reliability in even the most demanding environments.

The 3290W-1-201 trimmer is equipped with a 1 watt, 25 turn, 10k trimming potentiometer, providing a wide adjustment range for various applications. The potentiometer is designed with a wirewound trimmer element, offering superior precision and stability compared to other types of trimming elements.

The trimmer also includes a built-in adjustment knob, allowing for easy and intuitive adjustments to be made. The knob is designed with a non-slip grip, ensuring that adjustments can be made smoothly and accurately, even with gloved hands.

The Bourns 3290W-1-201 wirewound trimmer is suitable for use in a wide range of applications, including but not limited to power electronics, audio electronics, instrumentation, and automotive systems. Its high-performance design, combined with its rugged construction, makes it an ideal choice for applications where precision and reliability are essential.

In summary, the Bourns 3290W-1-201 is a high-performance, versatile wirewound trimmer with a 200W power rating, 1:20 reduction ratio, and 25 turns for fine adjustments. Its wirewound design ensures stability and precision, making it suitable for use in a wide range of electronic applications where high accuracy and reliability are critical. The trimmer's robust metal housing and intuitive adjustment knob add to its durability and ease of use, making it a valuable addition to any electronics workbench.

The Bourns 3290W-1-201 is a wirewound trimmer with a 200:1 turns ratio, 1 watt power rating, and 25 taps. Let's discuss its pros and cons to help you make an informed decision.

1. High Precision: The high turns ratio of 200:1 allows for fine adjustments, making it suitable for applications that require high precision.

2. Wide Tap Range: With 25 taps, the trimmer covers a wide range of resistance values, allowing for versatility in various applications.

3. Durable Construction: A wirewound resistor is a type of fixed resistor with a high power rating, making it suitable for industrial applications where high currents or power levels are involved.

1. Limited Power Handling: Despite the high power rating, this trimmer may not be suitable for applications that require very high power levels due to its relatively low 1-watt power rating.

2. Manual Adjustment: The trimmer requires manual adjustment, which may not be ideal for automated or high-volume applications.

3. Size and Cost: The trimmer may be larger and more expensive than other types of fixed resistors with similar resistance values, making it less suitable for applications where size and cost are critical factors.

In conclusion, the Bourns 3290W-1-201 wirewound trimmer is a high-precision, versatile component suitable for applications that require fine adjustments and a wide range of resistance values. However, it may not be the best choice for applications that require very high power levels, automated adjustment, or minimal size and cost.

Based on the information provided, I would recommend considering this trimmer for applications where precision and a wide range of resistance values are important, such as in laboratory equipment, test and measurement devices, or industrial control systems. If power handling, automation, or size are critical factors, alternative solutions, such as adjustable fixed resistors or programmable resistor networks, may be more suitable.

Details:

Items marked as: for parts or repair /or as is are not covered by the 30 day warranty. This specifically applies to items marked as: new, new open box and used these are covered by our 30 day warranty. The items in the order will have their warranty found null and void. India Pakistan.

M-t 0800-1600 800am to 400pm.

specifications passivecompos:

• brand: Bourns
• mpn: 3290w-1-201
• mounting style: Pcb Mount
• type: Multi Turn Potentiometer
• termination style: Through Hole
• resistance rating: 200
• number of turns: 25

returns passivecompos:

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

general passivecompos:

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

seller passivecompos:

• rating: 99.5%
• city: burnsville, minnesota
• # reviews: 12221

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• wallet: apple-pay
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• class: standard
• service: usps ground advantage, fedex ground / fedex home delivery, ups ground
• transit: 2-4 days
• type: calculated
• carrier: usps, fedex, ups

offer passivecompos:

• prices: $19.99–$26.25
• item condition:
  • New
  • Used
• sold #: 19
• availability: in stock
• options: ship-to-home
• started: august 18, 2025