83A1A-B28-J15 BOURNS Potentiometer

Review BOURNS Potentiometer

The Bourns 83A1A-B28-J15 is a high-quality linear potentiometer designed for various applications where precise voltage control is required. This potentiometer features a wax-impregnated carbon element that provides excellent stability and linearity, making it suitable for use in precision voltage dividers, motor speed controls, and other applications where accurate voltage regulation is essential.

The 83A1A-B28-J15 potentiometer has a resistance value of 100 kilohms at 25 degrees Celsius, with a tolerance of /- 2%. This means that the actual resistance of the potentiometer may vary by up to 2% from the stated value. The potentiometer's temperature coefficient is specified as 200 ppm/deg C, ensuring that the resistance remains stable over a wide temperature range.

The potentiometer's maximum power dissipation is 0.5 watts, and it operates over a temperature range of -20 degrees Celsius to 70 degrees Celsius. The 83A1A-B28-J15 has a rotary shaft with a diameter of 6.35 millimeters and a length of 11.6 millimeters, making it suitable for use in standard enclosures and control panels.

The potentiometer's housing is made of a durable, molded thermoplastic material with an IP66 rating, providing protection against dust and water splashes. The wiper terminal is a 3.5mm diameter, gold-plated, spring-loaded, and sealed against the elements. The terminals are spaced 12.7 millimeters apart, making it compatible with standard PCB mounting.

The Bourns 83A1A-B28-J15 potentiometer is known for its excellent performance, long-term stability, and reliable operation, making it a popular choice for various industrial, automotive, and commercial applications. Its precise and linear resistance characteristics, combined with its robust construction, make it an ideal solution for voltage regulation and control applications.

The Bourns 83A1A-B28-J15 potentiometer is a linear voltage divider potentiometer commonly used in various electronic projects for voltage adjustment or resistance setting. Here are some pros and cons of buying this potentiometer:

1. High Precision: This potentiometer offers a high degree of precision, with a tolerance of 1% or better, making it suitable for applications that require accurate voltage or resistance adjustments.

2. Wide Operating Temperature: It operates effectively over a wide temperature range, from -55 C to 125 C, making it suitable for use in various environments.

3. Robust Construction: The Bourns 83A1A-B28-J15 potentiometer features a rugged construction, with a brass body and a Teflon coating, which makes it resistant to vibrations, shocks, and other physical stresses.

4. Low Resistance: With a resistance value of 10k Ohms and a low resistance of 2.5 Ohms, this potentiometer can handle moderate power levels without overheating.

1. Size: The potentiometer has a larger size compared to some other options in the market, measuring 3.5 inches in length and 1.2 inches in width, which might pose a challenge in compact designs.

2. Cost: This potentiometer is relatively more expensive compared to other standard potentiometers due to its high precision and robust construction.

3. Manual Adjustment: Since it is a linear voltage divider potentiometer, it requires manual adjustment to set the desired voltage or resistance, which might be time-consuming in some applications.

In conclusion, the Bourns 83A1A-B28-J15 potentiometer is an excellent choice for applications that require high precision, wide temperature operation, and robust construction. Its larger size and higher cost might be a disadvantage for some users, but the benefits it offers in terms of accuracy and reliability make it a worthwhile investment for many electronic projects.

If you are looking for a high-precision potentiometer with a wide operating temperature range and rugged construction, the Bourns 83A1A-B28-J15 potentiometer is an excellent option. However, if you are working on a compact design or have a limited budget, you might want to consider other, more cost-effective options.

Details:

Pulled from old lab equipment that came a university. Listed here is a Bourns 83A1A-B28-J15. Shipping: shipping accepted to the lower 48 USA states. You get the exact unit seen in pictures.

Equipment was tested to power on at the time of removal.

specifications passivecompos:

• brand: Bourns
• mpn: 83a1a-b28-j15
• country of origin: Mexico

shipping passivecompos:

• transit: 3-8 days
• class: standard
• service: usps ground advantage
• type: calculated
• carrier: usps

seller passivecompos:

• rating: 100.0%
• # reviews: 1231
• city: pittsburgh, pennsylvania

offer passivecompos:

• availability: in stock
• started: may 26, 2026
• in stock #: 3
• prices: $19.99–$72.97
• item condition:
  • Used
  • New
• options: ship-to-home
• sold #: 13

returns passivecompos:

• time: 14 days
• method: money back
• policy: returns accepted
• paid by: buyer

general passivecompos:

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

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