RC0805JR-073K9L

The RC0805JR-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 0805 package size, which measures approximately 2.0 mm x 1.25 mm (0.08 in x 0.05 in).

Key Specifications:

1. Resistance Value: The resistor has a nominal resistance of 3.9 kΩ (3900 ohms), which is suitable for various applications in electronic circuits where precise resistance is required.

2. Tolerance: It typically features a tolerance of ±5%, meaning the actual resistance can vary by this percentage from the nominal value. This level of tolerance is common for general-purpose applications.

3. Power Rating: The RC0805JR-073K9L is rated for a power dissipation of 125 mW at 70°C. This rating indicates the maximum amount of power the resistor can handle without overheating, making it suitable for low to moderate power applications.

4. Temperature Coefficient: The resistor has a temperature coefficient of ±100 ppm/°C, which indicates how much the resistance value can change with temperature variations. This specification is important for applications requiring stable performance across different temperatures.

5. Construction: As a thick film resistor, it is constructed using a resistive film applied to a ceramic substrate. This construction method provides good stability and reliability, making it suitable for a wide range of electronic applications.

6. Applications: The RC0805JR-073K9L is commonly used in various electronic devices, including consumer electronics, automotive applications, and industrial equipment. Its compact size and reliable performance make it ideal for use in densely packed circuit boards.

7. Lead-Free: The resistor is compliant with RoHS (Restriction of Hazardous Substances) standards, meaning it is free from lead and other hazardous materials, making it environmentally friendly.

8. Mounting Type: Being a surface-mount device (SMD), it is designed for automated assembly processes, allowing for efficient production and placement on printed circuit boards (PCBs).

Summary:

The RC0805JR-073K9L from Yageo is a versatile and reliable surface-mount resistor with a resistance value of 3.9 kΩ, a power rating of 125 mW, and a tolerance of ±5%. Its compact 0805 package size and robust construction make it suitable for a wide range of electronic applications, while its compliance with RoHS standards ensures it meets modern environmental regulations.