Dilshaad
Dilshaad Content Marketer
On Mar 4, 2025

The RV24YN-20S-B502 potentiometer, manufactured by Tocos, is a high-quality variable resistor designed for precision control in electronic circuits. It features a 5kO resistance, 300mW power rating, and a ±10% tolerance, making it ideal for applications such as audio control, industrial automation, LED dimming, and sensor calibration.

For those seeking a reliable and durable potentiometer, Xon Electronics is the best retailer, providing authentic components with global shipping to the USA, India, Australia, and Europe. In this article, we will explore its specifications, key features, applications, circuit diagrams, and a use case scenario.

RV24YN-20S-B502 Potentiometer Specifications

Here are the detailed technical specifications of the RV24YN-20S-B502 potentiometer:

SpecificationDetails
ManufacturerTocos
Resistance5kO
Power Rating300mW
Tolerance±10%
Shaft Diameter6mm
MaterialCarbon
Voltage Rating1kV
Operating Temperature-10°C to 85°C
Mounting TypeThrough-Hole
Adjustment TypeShaft

This potentiometer is rugged, durable, and precise, making it suitable for various electronic applications.

Key Features of RV24YN-20S-B502

? Smooth and Precise Rotation: Ensures accurate control of voltage or current in circuits.
? High Durability: Carbon construction provides long-lasting performance.
? Compact Size: Small 6mm shaft diameter, allowing easy integration into devices.
? Wide Temperature Range: Operates between -10°C and 85°C, making it suitable for extreme conditions.
? High Voltage Rating: Can handle up to 1kV, ensuring reliable performance in diverse circuits.
? Versatile Applications: Used in audio devices, industrial automation, automotive controls, and sensor calibration.
? Global Availability: Purchase from Xon Electronics with shipping across the USA, India, Australia, and Europe.

Applications of RV24YN-20S-B502 Potentiometer

The RV24YN-20S-B502 is a multi-purpose potentiometer widely used in different industries. Below are its top applications:

1. Audio Volume Control ??

  • Used in amplifiers, radios, and sound systems to adjust volume levels.

  • Provides smooth and precise audio tuning.

2. LED Brightness Adjustment ??

  • Controls LED brightness by varying resistance.

  • Used in smart lighting systems, automotive dashboards, and display panels.

3. Industrial Automation & Sensor Calibration ??

  • Helps in fine-tuning sensors in factory equipment.

  • Ensures accurate positioning in robotics and automation.

4. Automotive Controls ??

  • Used in dashboard dimmers, motor speed control, and HVAC systems.

  • Ensures smooth operation of vehicle electronics.

5. Power Supply & Voltage Regulation ?

  • Adjusts voltage in power circuits and electronic testing equipment.

  • Prevents voltage fluctuations and ensures stable power supply.

Circuit Diagram for RV24YN-20S-B502

Below is a simple circuit diagram showing the use of the RV24YN-20S-B502 potentiometer in a voltage divider circuit:

Components Required:

  • RV24YN-20S-B502 Potentiometer (5kO)

  • DC Power Source (9V or 12V)

  • LED (or other load device)

  • Resistor (1kO)

Voltage Divider Circuit:

        +9V
         |
        [ ]  5kO (Potentiometer)
         |
        [ ]  1kO (Fixed Resistor)
         |
         --- Ground

How It Works:

  • The potentiometer adjusts the voltage supplied to the load (LED, motor, or sensor).

  • By rotating the shaft, resistance changes, thereby increasing or decreasing the output voltage.

  • This setup is commonly used for LED dimming, motor speed control, and sensor calibration.

Use Case Scenario – LED Brightness Control

Objective: Adjust the brightness of an LED using the RV24YN-20S-B502 potentiometer.

Components Needed:

? RV24YN-20S-B502 Potentiometer
? LED (Any color)
? Resistor (1kO)
? 9V Battery or Power Source
? Connecting Wires
? Breadboard

Circuit Connection:

1?? Connect the middle terminal of the potentiometer to the positive leg of the LED.
2?? Connect one outer terminal of the potentiometer to the positive terminal of the battery.
3?? Connect the other outer terminal to ground.
4?? Place a 1kO resistor in series with the LED to prevent excess current flow.

Working Principle:

  • Rotating the potentiometer changes resistance, adjusting the current flowing to the LED.

  • When resistance increases, the LED dims.

  • When resistance decreases, the LED brightens.

Practical Applications: This setup is used in dimmable lamps, car dashboard lighting, and smart home lighting systems.

Why Buy from Xon Electronics?

For authentic and high-quality electronic components, Xon Electronics is the best supplier. Here’s why:

? 100% Genuine Products – Guaranteed quality and durability.
? Competitive Pricing – Best market rates for bulk and single-unit purchases.
? Global Shipping – Fast delivery across the USA, India, Australia, Europe, and more.
? Excellent Customer Support – Expert guidance for all electronic component needs.

Frequently Asked Questions (FAQs)

1. What is the resistance value of the RV24YN-20S-B502 potentiometer?

It has a resistance of 5kO (5000 ohms).

2. What is the power rating of this potentiometer?

It can handle up to 300mW of power.

3. Where can I buy the RV24YN-20S-B502 potentiometer?

You can purchase it from Xon Electronics with worldwide shipping.

4. Can I use this potentiometer for motor speed control?

Yes, it is commonly used for motor speed adjustments in industrial and DIY projects.

5. What is the operating temperature range?

The potentiometer operates between -10°C and 85°C.

Conclusion

The RV24YN-20S-B502 potentiometer by Tocos is a versatile and reliable component for audio control, LED dimming, industrial automation, and sensor calibration. It offers smooth operation, high durability, and a compact design, making it ideal for professional and DIY electronics projects.

For authentic components, Xon Electronics is the best supplier, offering global shipping to the USA, India, Australia, and Europe. Purchase today and experience high-quality electronic solutions! 


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