91A1A-B25-B15L BOURNS Panel Mount Rotary Potentiometers Kohms

Review BOURNS Panel Mount Rotary Potentiometers Model Kohms

The Bourns 91A1A-B25-B15L panel mount rotary potentiometer is a versatile and high-performing electrical component designed for various applications where precise voltage or current control is required. This 10 kOhm potentiometer comes with a power rating of 1000mW, ensuring it can handle moderate power levels without overheating or failing.

The 91A1A-B25-B15L potentiometer features a compact panel mount design with a rugged, epoxy-coated housing. This not only protects the internal components from harsh environmental conditions but also provides a sleek and professional appearance. The shaft is marked with clear graduations to allow for easy and accurate adjustment.

The Bourns 91A1A-B25-B15L rotary potentiometer boasts a low electrical noise of 1 microvolt, making it an excellent choice for applications where minimal interference is essential. It also exhibits low TCR (Temperature Coefficient of Resistance) of 220 ppm/ C, ensuring consistent resistance values over a wide temperature range.

This 10 kOhm potentiometer offers a smooth operating feel, thanks to its self-lubricating, carbon composite resistive element. It is suitable for both DC and AC voltage inputs, with a maximum voltage rating of 500V. The contact resistance is minimal at 5 ohms maximum, ensuring reliable and stable electrical connection.

The Bourns 91A1A-B25-B15L panel mount rotary potentiometer is a reliable and robust solution for various applications, including test equipment, industrial control systems, power supplies, and audio equipment. Its combination of high power handling, low electrical noise, and accurate resistance values make it a top choice for professionals seeking dependable and precise voltage or current control.

The Bourns 91A1A-B25-B15L panel mount rotary potentiometer is a commonly used electrical component in various applications due to its reliable performance and versatile features. Here are some pros and cons of buying this particular potentiometer:

1. High Power Handling: With a power rating of 1000mW, this potentiometer can handle high power applications without overheating or damaging the component.

2. Wide Operating Temperature Range: The potentiometer can operate in temperatures ranging from -40 C to 85 C, making it suitable for use in a wide range of environments.

3. High Precision: The 10kOhm resistance value provides high precision and accuracy, making it ideal for applications where fine adjustments are required.

4. Robust Construction: The potentiometer features a robust construction with a stainless steel shaft and a baked enamel finish, ensuring durability and long-term reliability.

5. Easy to Install: The panel mount design makes it easy to install and integrate into various systems, reducing installation time and effort.

1. Limited Rotational Angle: The potentiometer has a limited rotational angle of 270 degrees, which may not be sufficient for some applications that require a greater range of adjustment.

2. Sensitive to Vibration: Due to its precision design, the potentiometer may be sensitive to vibration, which could affect its performance and accuracy.

3. Relatively Expensive: Compared to other potentiometers with similar specifications, the Bourns 91A1A-B25-B15L may be relatively expensive, which could be a consideration for budget-conscious buyers.

In conclusion, the Bourns 91A1A-B25-B15L panel mount rotary potentiometer offers high power handling, wide operating temperature range, high precision, robust construction, and easy installation, making it an excellent choice for applications that require reliable and accurate adjustment. However, its limited rotational angle, sensitivity to vibration, and relatively high cost may be drawbacks for some buyers. Ultimately, the decision to purchase this potentiometer depends on the specific requirements of your application and your budget. If the pros outweigh the cons for your use case, then this potentiometer could be an excellent investment for your project.

Details:

Shaft type: slotted. 305 a 7.8mm r, 90 cw. Rotational life no load: 100,000 cycles. Resistance: 10k ohms.

Anti-rotation lug: single. Tolerance: 20%.

specifications passivecompos:

• brand: Bourns
• mpn: 91a1a-b25-b15l
• part type: Panel Mount

payments passivecompos:

• other
• wallet: paypal
• credit card: discover

returns passivecompos:

• policy: no returns

offer passivecompos:

• options: ship-to-home
• price: $35.00
• item condition: New – Open box
• availability: in stock
• started: december 6, 2025
• sold #: 19

shipping passivecompos:

• transit: 3-5 days
• type: fixed
• service: standard
• class: standard

general passivecompos:

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

seller passivecompos:

• # reviews: 39
• city: st petersburg, fl
• rating: 100.0%