3540S-001-203 BOURNS Potentiometer

Review BOURNS Potentiometer Sale

The Bourns 3540S-001-203 is a high-quality linear potentiometer designed for various applications where precise voltage control is required. This potentiometer boasts a 10-turn design, which provides a greater total rotation angle and finer adjustment capabilities.

The 3540S-001-203 potentiometer has a resistance value of 100 k , ensuring optimal voltage division for many electronic circuits. Its linear taper design guarantees consistent resistance changes throughout its travel, making it an excellent choice for applications such as volume control in audio systems or gain control in signal conditioning circuits.

The potentiometer's body is constructed from a durable, high-temperature thermoplastic material, offering excellent insulation and protection against environmental conditions. The wiper is made from a 0.25mm gold-plated beryllium copper contact, ensuring superior conductivity and long-lasting performance. The shaft is made from a robust, chrome-plated brass material, providing excellent stability and resistance to corrosion.

This Bourns potentiometer also features a detent mechanism, which provides positive detents at each 1/4-turn increment. This feature can be particularly useful in applications where precise adjustments are required, such as calibration or setting specific voltage levels.

The 3540S-001-203 potentiometer is RoHS compliant and conforms to the relevant provisions of the European Union Directive 2002/95/EC on the restriction of the use of certain hazardous substances in electrical and electronic equipment. It is also rated for an operating temperature range of -25 C to 70 C, making it suitable for use in a wide range of environments.

In summary, the Bourns 3540S-001-203 is a high-performance, 10-turn, 100 k linear potentiometer with a gold-plated beryllium copper contact, positive detents, and a durable thermoplastic body. Its fine adjustment capabilities, consistent resistance changes, and long-lasting design make it an excellent choice for various voltage control applications.

The Bourns 3540S-001-203 potentiometer is a popular choice for various electronic projects due to its high precision and linear taper design. Here are some pros and cons that can help you decide if this potentiometer is the right choice for your project:

1. High Precision: This potentiometer offers a tolerance of /- 0.1% which is ideal for applications that require high accuracy.

2. Linear Taper: The linear taper design ensures that the resistance changes linearly with the rotation of the potentiometer knob. This makes it a good choice for volume control or gain adjustment applications.

3. Robust Construction: The Bourns 3540S-001-203 potentiometer is built with a rugged housing that can withstand harsh environments and high currents.

4. Wide Operating Temperature: This potentiometer can operate in a temperature range of -20 C to 70 C which makes it suitable for a wide range of applications.

1. Cost: The Bourns 3540S-001-203 potentiometer is more expensive than some other potentiometer options due to its high precision and rugged construction.

2. Size: This potentiometer has a larger diameter than some other options which may require more space in your circuit board.

3. Limited Current Handling: With a maximum current handling of 1.2A, this potentiometer may not be suitable for high current applications.

In conclusion, the Bourns 3540S-001-203 potentiometer is an excellent choice for applications that require high precision, linear taper, and robust construction. However, its cost and size may be a drawback for some projects. If you're looking for a more affordable option with a smaller size, there are other potentiometer options available in the market. But if precision and ruggedness are your top priorities, then the Bourns 3540S-001-203 potentiometer is a recommended choice.

Details:

With this Bourns potentiometer, you can be assured of precise and consistent results. With the trusted Bourns brand name, this potentiometer offers precise and reliable performance for controlling resistance in electronic circuits. Whether used in industrial settings or for specific business needs, this potentiometer provides a versatile solution adjusting and fine-tuning the resistance levels your equipment machinery. The Bourns 3540S-001-203 potentiometer is a high-quality electronic component ideal for various applications in electrical equipment and supplies.

specifications passivecompos:

• brand: Bourns
• mpn: 3540s-001-203

seller passivecompos:

• # reviews: 9210
• rating: 99.9%
• city: lynnwood, washington

returns passivecompos:

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

general passivecompos:

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

offer passivecompos:

• options: ship-to-home
• in stock #: 4
• availability: in stock
• prices: $19.89–$45.00
• item condition:
  • Used
  • New – Open box
  • New
• sold #: 16
• started: january 23, 2026

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• transit: 4-8 days
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