3852A-202-203AL BOURNS Linear Taper Potentiometer Shaft

Review BOURNS 20k Ohm Linear Taper Potentiometer 5/8 Inch Shaft 2w

The Bourns 3852A-202-203AL is a high-performance 20k linear taper potentiometer from Bourns Inc., a leading manufacturer of electronic components. This potentiometer boasts a 5/8-inch (15.875 mm) shaft diameter, making it a versatile choice for various applications. It is designed to deliver consistent and reliable linear resistance adjustment.

The 20k ohm resistance value of this component implies that the resistance between the wiper and one terminal will be 20,000 ohms when the wiper is fully clockwise. Conversely, the resistance between the wiper and the other terminal will be zero ohms when the wiper is fully counterclockwise. The resistance value remains linear throughout the potentiometer's travel, ensuring precise control over the electrical signal.

This linear taper potentiometer is rated for a maximum power dissipation of 2 watts, allowing it to handle moderate power requirements. It features a robust, epoxy-sealed construction that offers protection against moisture, dust, and other environmental hazards, ensuring longevity and stability in various operating conditions.

The 3852A-202-203AL is suitable for a wide range of applications, including audio equipment, industrial automation, test and measurement, and other applications where precise resistance control is essential. Its 1/4-20 threaded shaft can be easily mounted on various enclosures, while its linear taper provides smooth and consistent resistance adjustment.

* 20k linear taper potentiometer with 5/8-inch (15.875 mm) shaft

* 20,000 ohms resistance at full clockwise position

* Zero ohms resistance at full counterclockwise position

* Linear resistance adjustment

* Maximum power dissipation: 2 watts

* Epoxy-sealed construction for environmental protection

* 1/4-20 threaded shaft for easy mounting

* Audio equipment

* Industrial automation

* Test and measurement

* Precision control systems

* Other applications requiring precise resistance control.

The Bourns 3852A-202-203AL 20k linear taper potentiometer with a 5/8 shaft, 2 wiring terminals, and a 10-degree rotation angle is a commonly used potentiometer in various electronic applications. Here are some pros and cons that may help you make an informed decision about purchasing this potentiometer:

1. Linear Taper: This potentiometer offers a linear taper, meaning that the resistance changes linearly with the rotation angle. This property is desirable in applications where a consistent and predictable change in resistance is required.

2. Wide Range: With a 20k ohm resistance value, this potentiometer provides a wide range of resistance adjustment, making it suitable for various applications.

3. Small Size: This potentiometer has a compact design, making it easy to install in tight spaces.

4. Stable Performance: Bourns is known for producing high-quality potentiometers with stable performance and long-term reliability.

5. RoHS Compliant: This potentiometer is RoHS compliant, which means it does not contain any lead or other restricted substances.

1. Limited Rotation Angle: This potentiometer offers a relatively small rotation angle of 10 degrees, which may not be suitable for applications where a larger adjustment range is required.

2. Higher Price Point: Compared to some other potentiometer options, this Bourns model may have a higher price point due to its high-quality construction and wide range of resistance adjustment.

3. Requires External Power Source: To function correctly, this potentiometer requires an external power source.

In conclusion, the Bourns 3852A-202-203AL 20k linear taper potentiometer offers a high-quality, stable, and reliable performance, making it a suitable choice for various electronic applications where linear resistance adjustment is required. Its wide resistance range and compact design are additional benefits. However, its limited rotation angle and higher price point may be drawbacks for some users. Ultimately, the decision to purchase this potentiometer depends on the specific requirements of your electronic application. If the potentiometer's features meet your needs and budget, it is an excellent choice. Otherwise, you may want to consider alternative options with different specifications.

Details:

Bourns 3852A-202-203AL, 20k ohm linear taper single turn potentiometer. This is a genuine Bourns potentiometer, not an overseas import. Features: ratings: 20k ohms 20,000. This potentiometer has a linear taper element for non-audio control applications.

Element: cermet element. This potentiometer has a 3/4 round body, 1/4 diameter, combined bushing and slotted shaft length of 5/8 solder lugs. The shaft is a 1/4 diameter round slotted that 5/8 in length combined bushing. This potentiometer is new from a bulk case with no retail packaging.

specifications passivecompos:

• brand: Bourns
• mpn: 3852a-202-203al
• california prop 65 warning: This Product Can Expose You To Certain Chemicals, Known To The State Of California To Cause Cancer Or Birth Defects Or Other Reproductive Harm.
• type: Potentiometers

general passivecompos:

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

seller passivecompos:

• # reviews: 42856
• rating: 99.7%
• city: costa mesa, california

returns passivecompos:

• method: money back
• paid by: buyer
• time: 30 days
• policy: returns accepted

offer passivecompos:

• started: july 11, 2025
• sold #: 25
• in stock #: 1
• availability: in stock
• options: ship-to-home
• price: $14.95
• item condition: New

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• carrier: usps
• transit: 4-10 days
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• type: fixed
• class: standard, expedited

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