91C1A-D18-EA0261 BOURNS Linear Potentiometers Single Turn

Review BOURNS Linear Potentiometers Ohm Model Single Turn

The Bourns 91C1A-D18-EA0261 linear potentiometer is a high-performance, single-turn device, specifically designed for precise voltage division applications. This potentiometer boasts an impressive 25mm diameter body, making it a larger option in the market, which can provide a more significant control range for various projects.

The 91C1A-D18-EA0261 is a cartridge type potentiometer, featuring a linear taper that ensures a consistent resistance change with respect to the shaft position. This feature is particularly desirable in applications where a smooth, continuous control is essential, such as volume controls, gain adjustments, or position sensors.

This potentiometer comes with a 1/4-20 threaded shaft, which provides excellent mechanical stability. The shaft is also sealed with a bushing to protect against contaminants and ensure long-term durability. The resistive element of the potentiometer has a nominal resistance of 10k , providing ample current handling capacity for most applications.

The 91C1A-D18-EA0261 is also known for its excellent electrical performance. It has a maximum power rating of 0.5W, ensuring reliable operation even under heavy loads. The potentiometer also offers a low noise floor and high precision, with a tolerance of 3% and a TCR (Temperature Coefficient of Resistance) of 250 ppm/ C.

Additionally, this linear potentiometer comes with a rotary actuator, allowing for convenient manual adjustments. The actuator's knob is removable, enabling easy customization with various knob styles or colors to suit specific project requirements.

In summary, the Bourns 91C1A-D18-EA0261 linear potentiometer is a versatile, high-performance component that offers a large control range, smooth linear taper, and excellent electrical specifications. Its robust design and customizable features make it an ideal choice for a wide range of voltage division and control applications.

An Analysis of Bourns 91C1A-D18-EA0261 Linear Potentiometers: Pros, Cons, and Recommendation

The Bourns 91C1A-D18-EA0261 linear potentiometer is a single-turn, cartridge-style potentiometer commonly used in various applications due to its accurate and stable resistance. In this analysis, we will discuss the key features, advantages, and disadvantages of this potentiometer.

1. Linear taper: This potentiometer has a linear resistance taper, which means the resistance value changes linearly with respect to the rotation angle.

2. Single-turn: The potentiometer has a 270-degree rotation range, making it suitable for applications where precise control is required.

3. Cartridge-style: This design allows for easy mounting and replacement.

4. Temperature range: The operating temperature range is from -55 C to 125 C.

1. Accuracy: Bourns 91C1A-D18-EA0261 linear potentiometers offer high accuracy, typically with a tolerance of /-3% or better.

2. Stability: These potentiometers exhibit low TCR (Temperature Coefficient of Resistance), ensuring stable resistance values over a wide temperature range.

3. Versatility: They are suitable for various applications, including volume control, gain setting, and position sensing.

4. Low noise: The potentiometer has low electrical noise, making it ideal for applications where noise sensitivity is a concern.

5. Easy to use: The cartridge-style design simplifies installation and replacement.

1. Cost: These potentiometers may be more expensive than other types, such as rotary or slide potentiometers, due to their high accuracy and linear taper.

2. Fragility: The thin, linear wiper can be susceptible to damage during installation or use.

3. Limited rotation angle: The potentiometer has a limited rotation angle of 270 degrees.

The Bourns 91C1A-D18-EA0261 linear potentiometer is a high-performance, accurate, and stable component suitable for various applications where precise control is essential. Its advantages include linear taper, low noise, and high accuracy, while the disadvantages include cost, fragility, and limited rotation angle.

If your application requires precise control and accurate resistance values, the Bourns 91C1A-D18-EA0261 linear potentiometer is an excellent choice. However, if cost is a significant factor or a larger rotation range is needed, alternative potentiometer types may be more suitable.

Details:

Anti-rotation lug type: single 7.8mm 0.305 90 deg. Resistance: 25k ohm. Taper: linear.

specifications passivecompos:

• brand: Bourns
• mpn: 91c1a-d18-ea0261
• part type: Turn Linear

general passivecompos:

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

shipping passivecompos:

• service: standard
• class: standard
• transit: 2-5 days
• type: fixed

payments passivecompos:

• credit card: mastercard
• wallet: apple-pay
• other

returns passivecompos:

• policy: no returns

offer passivecompos:

• price: $35.00
• item condition: New – Open box
• started: december 4, 2025
• sold #: 21
• availability: in stock
• options: ship-to-home

seller passivecompos:

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