91A1A-Z28-EA0267-10K BOURNS Tray Potentiometer

Review BOURNS Tray Of 45 10k Ohm Potentiometer

The Bourns 91A1A-Z28-EA0267-10K tray 45 10K potentiometer is a precision adjustable resistor designed for various electronic applications. This potentiometer, manufactured by Bourns, is a key component for voltage division and current limiting circuits.

The device comes in a standard 3-terminal, cylindrical package with a diameter of 1 inch (25.4mm) and a length of 1.5 inches (38.1mm). Its resistance value is 10,000 ohms (10K), making it suitable for applications requiring precise voltage control or attenuation.

The Bourns 91A1A-Z28-EA0267-10K potentiometer features a carbon composition element that offers excellent stability and low TCR (Temperature Coefficient of Resistance), ensuring minimal resistance drift over temperature changes. The potentiometer's wiper is made of brass and is gold plated for improved conductivity and durability.

This 10K potentiometer also boasts a high power rating of 5 watts, allowing it to handle heavier currents and power applications. It is RoHS compliant and features a 1/4-20 UNC threaded shaft mounting, enabling easy installation in various electronic projects or equipment.

The Bourns 91A1A-Z28-EA0267-10K potentiometer comes with a tray (tray 45) for convenient handling and storage. Its smooth rotary action and long life make it an excellent choice for professional and hobbyist applications in audio, power, and automotive circuits.

The Bourns 91A1A-Z28-EA0267-10K tray 45 10K potentiometer is a linear voltage variable resistor commonly used in various electronic applications. Here are some pros and cons that may help you make an informed decision about purchasing this potentiometer:

1. High Precision: This potentiometer offers a high degree of precision with a tolerance of /-5%. This makes it suitable for applications that require accurate voltage control.

2. Wide Operating Temperature Range: The operating temperature range of this potentiometer is between -40 C to 85 C, which makes it suitable for use in various environments.

3. Low Teflon Dust Generation: Teflon is used as the insulating material in this potentiometer, which results in low dust generation. This is a desirable feature for applications where cleanliness is important.

4. Robust Design: The Bourns 91A1A-Z28-EA0267-10K potentiometer is built with a robust design that ensures reliable operation, even in harsh environments.

5. Long Life: This potentiometer is designed to have a long life expectancy, making it a cost-effective solution for applications where a high degree of precision and reliability are required.

1. Higher Cost: Compared to other standard potentiometers, the Bourns 91A1A-Z28-EA0267-10K potentiometer is more expensive due to its high precision and robust design.

2. Limited Wattage: This potentiometer has a maximum power rating of 1W, which may limit its use in applications that require higher power handling capability.

3. Manual Adjustment: The Bourns 91A1A-Z28-EA0267-10K potentiometer is a manual adjustment type, which may not be suitable for applications where automatic adjustment is required.

The Bourns 91A1A-Z28-EA0267-10K potentiometer is a high-precision, robust, and reliable solution for applications that require accurate voltage control and can withstand harsh environments. Its wide operating temperature range, low dust generation, and long life expectancy are additional benefits that make it a desirable choice. However, its higher cost, limited wattage, and manual adjustment may make it less suitable for applications that require higher power handling capability or automatic adjustment. Ultimately, the decision to purchase this potentiometer depends on the specific requirements of your application. If precision, reliability, and environmental robustness are your main concerns, then the Bourns 91A1A-Z28-EA0267-10K potentiometer is an excellent choice. However, if cost or power handling capability are more important factors, then other options may be more suitable.

Based on the information provided, I would recommend the Bourns 91A1A-Z28-EA0267-10K potentiometer for applications that require high precision, reliability, and environmental robustness. These applications may include laboratory equipment, test and measurement instruments, or industrial control systems where precise voltage control is essential and the environment can be harsh. However, if your application requires higher power handling capability or automatic adjustment, then other potentiometer options may be more suitable. It is always a good idea to consult the specifications of the application and compare them with the potentiometer's features before making a final decision.

Details:

3/8 bushing 1/2 shaft slotted.

specifications passivecompos:

• brand: Bourns
• mpn: 91a1a-z28-ea0267-10k
• part type: Tray
• resistance rating: 10 K

offer passivecompos:

• availability: in stock
• options: ship-to-home
• started: march 21, 2025
• best offers: true
• sold #: 34
• price: $49.99
• item condition: New – Open box

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• carrier: usps
• transit: 4-8 days
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• class: standard

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• method: money back
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general passivecompos:

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

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• # reviews: 444
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• city: north charleston, south carolina