SDR0604-470KL Fixed Inductors by Bourns, Inc.

The SDR0604-470KL is a specific type of resistor manufactured by Bourns, Inc., known for its high-quality electronic components. This component is part of the SDR series, which typically features surface mount resistors designed for various applications in electronic circuits.

Detailed Description:

1. Type and Configuration:

   • The SDR0604-470KL is a surface mount resistor, which means it is designed to be mounted directly onto the surface of printed circuit boards (PCBs). This configuration allows for a compact design and efficient use of space in electronic devices.

2. Resistance Value:

   • The resistor has a nominal resistance of 470 kΩ (470,000 ohms). This value is suitable for applications requiring high resistance, such as signal processing, filtering, and biasing circuits.

3. Tolerance:

   • The "K" in the part number indicates a tolerance of ±10%. This means that the actual resistance can vary by 10% above or below the nominal value, which is important for applications where precision is critical.

4. Power Rating:

   • The SDR0604 series typically has a power rating of 0.1 watts (100 mW). This rating indicates the maximum amount of power the resistor can dissipate without overheating, making it suitable for low-power applications.

5. Size and Dimensions:

   • The "0604" in the part number refers to the physical dimensions of the resistor, which are approximately 0.06 inches by 0.04 inches (1.6 mm x 1.0 mm). This small size is advantageous for modern electronic designs that prioritize miniaturization.

6. Construction and Material:

   • Bourns uses high-quality materials in the construction of the SDR0604-470KL, ensuring durability and reliability. The resistor is typically made from a combination of resistive film and a ceramic substrate, which provides stability and performance under various environmental conditions.

7. Applications:

   • This resistor is suitable for a wide range of applications, including consumer electronics, telecommunications, automotive electronics, and industrial equipment. It can be used in voltage dividers, pull-up/pull-down configurations, and as part of feedback networks in amplifiers.

8. Environmental Considerations:

   • The SDR0604-470KL is designed to meet various environmental standards, making it suitable for use in applications that require compliance with RoHS (Restriction of Hazardous Substances) directives.

9. Performance Characteristics:

   • The resistor exhibits low noise and stable performance over a wide temperature range, making it reliable for precision applications. It also has a low temperature coefficient, which helps maintain its resistance value across varying temperatures.

In summary, the SDR0604-470KL from Bourns, Inc. is a compact, high-quality surface mount resistor with a resistance value of 470 kΩ, a tolerance of ±10%, and a power rating of 0.1 watts. Its small size and reliable performance make it an excellent choice for a variety of electronic applications.