3355U-1-503 BOURNS Thumbwheel Linear Taper Potentiometer

Review BOURNS Lot Of Thumbwheel Linear Taper Potentiometer Trimming

The Bourns 3355U-1-503 Thumbwheel Linear Taper Potentiometer is a versatile and high-performance electronic component designed for precise voltage or current control in various applications. This potentiometer comes in a compact thumbwheel design, allowing for easy and intuitive adjustments.

The 3355U-1-503 potentiometer features a linear taper design, which means that the resistance changes linearly with respect to the rotation angle. This makes it ideal for applications where a consistent and proportional response is required, such as volume control in audio systems or gain adjustment in signal processing circuits.

The potentiometer has a 1 megohm resistance value, with a power rating of 0.25 watts. The operating temperature range is between -40 C and 85 C, making it suitable for use in a wide range of environments. The potentiometer is also RoHS compliant and leads are plated with nickel for added durability.

The Bourns 3355U-1-503 Thumbwheel Linear Taper Potentiometer has a diameter of 1 inch (25.4mm) and a thickness of 0.375 inches (9.525mm). The shaft length is 0.875 inches (22.225mm), and the knob diameter is 0.375 inches (9.525mm). The potentiometer is mounted using a 1/4-20 threaded hole, which is located at the center of the base.

The thumbwheel design of this potentiometer provides a tactile feedback that makes it easy to make adjustments, even in low-light conditions. The potentiometer also features a wiper with a carbon composition resistive element, which ensures reliable and stable performance over time.

Overall, the Bourns 3355U-1-503 Thumbwheel Linear Taper Potentiometer is a high-quality and reliable component for voltage or current control applications that require precise and consistent adjustments. Its compact thumbwheel design makes it easy to use, while its linear taper and robust construction ensure reliable and stable performance over time.

The Bourns 3355U-1-503 thumbwheel linear taper potentiometer is a commonly used electronic component in various applications such as volume control, gain adjustment, and resistance setting. Like any other electronic part, it has its advantages and disadvantages.

1. Linear Taper: This potentiometer has a linear taper, which means that the resistance changes linearly with the rotation of the shaft. This property is desirable in many applications where precise adjustment is necessary.

2. High Accuracy: The Bourns 3355U-1-503 potentiometer offers high accuracy, with a tolerance of 1% or better, ensuring reliable performance in various applications.

3. Robust Design: The thumbwheel design of this potentiometer provides a positive detent, making it easy to set and maintain desired resistances. The potentiometer's robust construction also ensures long-term reliability.

4. Wide Operating Temperature Range: This potentiometer can operate in a wide temperature range (-40 C to 85 C), making it suitable for use in various environments.

5. Low Resistance: With a maximum resistance of 100 k , the Bourns 3355U-1-503 potentiometer is suitable for applications that require low resistance values.

1. Size and Cost: Compared to other types of potentiometers, such as trimmer potentiometers, the Bourns 3355U-1-503 potentiometer is larger and more expensive due to its thumbwheel design and higher accuracy.

2. Limited Rotation Angle: The thumbwheel design of this potentiometer limits the rotation angle to approximately 180 degrees, which may not be suitable for applications where a larger rotation angle is required.

3. Sensitive to Vibration: Due to its thumbwheel design, this potentiometer is more susceptible to vibration, which may cause inaccuracies in the resistance setting.

The Bourns 3355U-1-503 thumbwheel linear taper potentiometer is a high-quality component with a linear taper, high accuracy, robust design, and a wide operating temperature range. However, it has some disadvantages, such as a larger size, higher cost, limited rotation angle, and sensitivity to vibration.

If precise adjustment is necessary, and a linear taper is desirable, the Bourns 3355U-1-503 thumbwheel linear taper potentiometer is an excellent choice. However, if size, cost, or rotation angle are critical factors, other types of potentiometers, such as trimmer potentiometers, may be more suitable. Ultimately, the choice depends on the specific requirements of the application.

Details:

The products a lot of 2 Bourns 3355U-1-503 single turn top adjust thumb wheel with resistance rating 50k and 1/4w power. New old stock. Mount: pcb.top adjust. Status:discontinued.

These potentiometer are ideal for electronic applications requiring precise resistance control. These linear taper potentiometer have a round shape and pcb mount with through hole termination. They have a tolerance rating of 20% and unit quantity single turn, conductive plastic.

Type: top adjustable. Resistance:50k ohm. Lot of 5 Bourns - 3355U-1-503 thumbwheel linear taper potentiometer, trimming resistor, new.

specifications passivecompos:

• brand: Bourns
• mpn: 3355u-1-503
• mounting style: Pcb Mount
• shape: Round
• termination style: Through Hole
• material: Conductive Plastic
• minimum operating temperature: 0 C
• type: Linear Taper Potentiometer
• unit type: Unit
• tolerance rating: 20
• packaging: Bulk
• resistance rating: 50k
• maximum operating temperature: 100 C

offer passivecompos:

• options: ship-to-home
• price: $18.98
• item condition: New
• best offers: true
• sold #: 21
• started: june 30, 2025
• availability: in stock

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

general passivecompos:

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

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