RC0402FR-073K9L

The RC0402FR-073K9L is a surface-mount resistor manufactured by Yageo, a well-known company in the electronic components industry. This specific resistor is part of the RC series, which is recognized for its reliability and precision in various electronic applications.

Key Specifications:

1. Resistance Value: The RC0402FR-073K9L has a resistance value of 3.9 kΩ (3,900 ohms). This value is crucial for controlling current flow in electronic circuits.

2. Tolerance: The resistor has a tolerance of ±1%. This means that the actual resistance can vary by 1% above or below the nominal value, which is important for applications requiring precise resistance values.

3. Power Rating: It is rated for a power dissipation of 1/16 W (0.0625 W). This low power rating makes it suitable for use in low-power applications, ensuring that it does not overheat during operation.

4. Package Size: The resistor is housed in a 0402 package, which measures approximately 1.0 mm x 0.5 mm (0.04 inches x 0.02 inches). This small size is ideal for compact electronic designs, allowing for high-density circuit layouts.

5. Temperature Coefficient: The temperature coefficient of the RC0402FR-073K9L is typically around 100 ppm/°C. This indicates how much the resistance value changes with temperature, which is an important factor in maintaining performance across varying environmental conditions.

6. Material Composition: The resistor is made using a thin-film technology, which provides excellent stability and reliability. Thin-film resistors are known for their low noise and high precision.

7. Applications: This resistor is suitable for a wide range of applications, including consumer electronics, telecommunications, automotive electronics, and industrial equipment. Its characteristics make it ideal for use in signal processing, voltage division, and current limiting.

8. RoHS Compliance: The RC0402FR-073K9L is RoHS compliant, meaning it is free from hazardous substances such as lead, mercury, and cadmium, making it environmentally friendly and safe for use in electronic devices.

Summary:

The RC0402FR-073K9L from Yageo is a high-quality, surface-mount resistor that offers a resistance of 3.9 kΩ with a tolerance of ±1%. Its compact 0402 package size, low power rating, and excellent thermal stability make it a versatile choice for various electronic applications. With its thin-film construction and RoHS compliance, it meets the demands of modern electronic design while ensuring reliability and performance.