3852A-282-254A BOURNS Potentiomter

Review BOURNS Potentiomter

The Bourns 3852A-282-254A is a high-quality linear potentiometer designed for various applications where precise voltage control is required. This potentiometer boasts a 10-turn design, providing an exceptional 360-degree rotation angle, enabling fine adjustments with greater resolution.

Measuring 1.14 inches in length, 0.47 inches in width, and 0.23 inches in height, this component is compact and suitable for space-constrained designs. Its resistance value is rated at 250 ohms, making it a versatile choice for applications requiring voltage division or variable resistance.

The Bourns 3852A-282-254A potentiometer is constructed using a carbon composition resistive element, which offers excellent temperature stability and low TCR (Temperature Coefficient of Resistance). The operating temperature range for this potentiometer is between -40 C and 85 C, making it suitable for use in various environments.

This linear potentiometer features a robust, epoxy-sealed construction that protects the internals against moisture, dust, and other contaminants, ensuring long-lasting performance even in harsh conditions. The shaft is made of brass and is fitted with a knob made of black plastic, providing a comfortable, easy-to-grip surface for users.

The Bourns 3852A-282-254A potentiometer comes with a minimum resistance of 220 ohms and a maximum resistance of 282 ohms. Its power rating is 0.125W, making it suitable for low to medium power applications. The potentiometer is RoHS compliant and comes with a 10-year warranty from the manufacturer, ensuring customer satisfaction and reliability.

In summary, the Bourns 3852A-282-254A potentiometer is a high-performance, compact, and versatile component designed for precise voltage control in various applications. Its robust construction, wide operating temperature range, and long warranty make it an excellent choice for engineers and designers seeking reliable and long-lasting components.

The Bourns 3852A-282-254A is a trim potentiometer, which is a type of adjustable resistor commonly used in electronic circuits for fine-tuning or calibration purposes. Here are some potential pros and cons of buying this specific potentiometer:

1. High Precision: The 3852A series of trim pots from Bourns is known for its high precision, with a tolerance as low as 0.1%. This makes it an ideal choice for applications that require fine adjustments.

2. Wide Operating Temperature Range: This potentiometer can operate in a temperature range of -55 C to 125 C, making it suitable for use in various environments.

3. Low TCR: The temperature coefficient of resistance (TCR) of this potentiometer is low, which means its resistance value changes little with temperature. This is desirable in applications where temperature stability is important.

4. Robust Design: The 3852A-282-254A has a rugged design that can withstand harsh environments. It is also RoHS compliant, which means it contains no hazardous substances.

5. Availability: This potentiometer is widely available from various distributors, making it easy to obtain.

1. Cost: Compared to other, less precise potentiometers, the 3852A-254A can be more expensive.

2. Size: This potentiometer has a larger size than some other trim pots, which may make it less suitable for space-constrained applications.

3. Manual Adjustment: Since it is a trim potentiometer, adjustments must be made manually, which can be time-consuming and labor-intensive.

In conclusion, the Bourns 3852A-282-254A potentiometer offers high precision, wide operating temperature range, low TCR, rugged design, and availability, but it comes at a higher cost and larger size than some other potentiometers. If precision and temperature stability are critical requirements for your application and you have the space and budget, this potentiometer could be a good choice. However, if cost and size are major concerns, you may want to consider other options. Ultimately, the decision depends on the specific requirements of your application.

Details:

You get the exact unit seen in pictures. Equipment was tested to power on at the time of removal. Shipping: shipping accepted to the lower 48 USA states. Listed here is a Bourns 3852A-282-254A potentiomter.

Pulled from old lab equipment that came a university.

specifications passivecompos:

• brand: Bourns
• mpn: 3852a-282-254a
• country of origin: Mexico

general passivecompos:

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

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seller passivecompos:

• # reviews: 1231
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• city: pittsburgh, pennsylvania

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offer passivecompos:

• sold #: 14
• prices: $5.00–$14.99
• item condition: Used
• in stock #: 2
• availability: in stock
• started: may 26, 2026
• options: ship-to-home

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• time: 14 days
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