3543S-1-102L BOURNS Potentiometer Resistor

Review BOURNS New Potentiometer Resistor 1k

Introducing the Bourns 3543S-1-102L potentiometer resistor, a high-performance adjustable resistor that is an ideal solution for various applications. This component is a 3-terminal linear potentiometer, featuring a resistance value of 1 kilohm (1k) at 25 degrees Celsius.

The Bourns 3543S-1-102L potentiometer is constructed using a precision-machined carbon composition resistive element. This element ensures excellent stability, low TCR (Temperature Coefficient of Resistance), and high power handling capacity. It is suitable for both low and high voltage applications, making it a versatile choice for various circuits.

The wiper of this potentiometer is made of a robust, wear-resistant material, ensuring long service life even under heavy usage. The resistance value remains relatively constant as the potentiometer is adjusted, providing accurate and reliable control over the electrical circuit.

The Bourns 3543S-1-102L potentiometer comes with a linear taper, enabling smooth and consistent resistance adjustments. It also features a rotary actuator with a knob, which allows for easy and precise adjustments. The component is housed in a compact, epoxy-coated, and resistive-shielded metal case that protects against electrical interference and provides excellent shielding.

The Bourns 3543S-1-102L potentiometer resistor operates over a wide temperature range of -40 degrees Celsius to 85 degrees Celsius, making it suitable for use in various environments. It is RoHS compliant and conforms to the most stringent industry standards, ensuring the highest level of reliability and safety.

In summary, the Bourns 3543S-1-102L potentiometer resistor is a high-quality, versatile, and reliable component that offers excellent stability, low TCR, and high power handling capacity. It is suitable for various applications and provides smooth and consistent resistance adjustments, making it an essential tool for any electronics project or professional circuit design.

The Bourns 3543S-1-102L potentiometer resistor 1k is a type of adjustable resistor commonly used in various electronic applications. Let's discuss some pros and cons of buying this component:

1. High Precision: This potentiometer offers a maximum tolerance of 1%, which is ideal for applications requiring high precision.

2. Wide Operating Temperature Range: It can operate in temperatures ranging from -55 C to 125 C, making it suitable for use in various environments.

3. Low TCR: The temperature coefficient of resistance (TCR) is low, which means the resistance value remains relatively stable over a wide temperature range, ensuring consistent performance.

4. Durable Construction: The potentiometer's heavy-duty construction makes it suitable for industrial applications and environments where vibration or shock may be present.

5. Self-Cleaning Feature: The Bourns 3543S-1-102L potentiometer has a self-cleaning feature that prevents the accumulation of carbon dust and other contaminants, which can affect the resistance value and the overall performance of the component.

1. Higher Cost: Compared to standard potentiometers, this high-precision component typically comes with a higher price tag.

2. Requires Careful Handling: Due to its precision and sensitive nature, it is essential to handle this component with care during installation and maintenance to avoid damaging it.

In conclusion, the Bourns 3543S-1-102L potentiometer resistor 1k offers excellent precision, a wide operating temperature range, low TCR, durable construction, and a self-cleaning feature. However, it comes with a higher cost and requires careful handling.

Based on the above information, if your application demands high precision and can afford the higher cost, then this potentiometer would be an excellent choice. Alternatively, if cost is a significant factor, and precision requirements are not stringent, you might consider opting for a standard potentiometer with a lower tolerance and cost.

Details:

1 new Bourns potentiometer / resistor 3543S-1-102L 1k. This means you can expect quick shipping times, with most orders being shipped within hours and arriving at your door in no time.

specifications passivecompos:

• brand: Bourns
• mpn: 3543s-1-102l
• part type: Resistor

shipping passivecompos:

• class: standard
• carrier: usps
• service: usps ground advantage
• transit: 4-10 days
• type: fixed

general passivecompos:

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

payments passivecompos:

• credit card: diners-club
• wallet: paypal
• other

offer passivecompos:

• sold #: 14
• options: ship-to-home
• availability: in stock
• in stock #: 1
• price: $19.95
• item condition: New
• started: february 7, 2026

seller passivecompos:

• city: san diego, california
• rating: 99.7%
• # reviews: 4721

returns passivecompos:

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