SRR1210-220M

The SRR1210-220M is a specific type of inductor manufactured by Bourns, Inc., a well-known company in the field of electronic components. This component is part of their series of surface mount inductors, designed for various applications in electronic circuits, particularly in power management and filtering.

Key Features:

1. Inductance Value: The "220M" in the part number indicates that this inductor has an inductance value of 220 microhenries (µH). This value is crucial for applications requiring energy storage and filtering capabilities.

2. DC Resistance (DCR): The SRR1210-220M typically has a low DC resistance, which minimizes power loss and improves efficiency in circuits. The exact DCR value can vary, but it is designed to be as low as possible to enhance performance.

3. Current Rating: This inductor is rated for a specific maximum current, often referred to as the saturation current. This rating indicates the maximum current the inductor can handle before its inductance value begins to drop significantly. The SRR1210-220M is designed to handle moderate current levels, making it suitable for various applications.

4. Size and Form Factor: The "1210" in the part number refers to the physical dimensions of the inductor, which are approximately 3.2 mm x 2.5 mm (1210 in inches). This compact size makes it ideal for surface mount technology (SMT) applications, allowing for efficient use of space on printed circuit boards (PCBs).

5. Construction: The SRR1210-220M is typically constructed using a ferrite core, which provides good magnetic properties and helps in achieving the desired inductance. The winding is usually made of copper wire, which is insulated to prevent short circuits.

6. Temperature Range: This inductor is designed to operate within a specific temperature range, ensuring reliability and performance in various environmental conditions. It is often rated for operation from -40°C to +125°C.

7. Applications: The SRR1210-220M is suitable for a wide range of applications, including power supplies, DC-DC converters, RF applications, and other electronic devices where inductance is required for filtering or energy storage.

8. Compliance and Standards: Bourns, Inc. typically ensures that their components meet various industry standards for quality and reliability, making the SRR1210-220M a trustworthy choice for engineers and designers.

Summary:

In summary, the SRR1210-220M from Bourns, Inc. is a compact, surface mount inductor with a 220 µH inductance value, low DC resistance, and a robust design suitable for a variety of electronic applications. Its small size and efficient performance make it an excellent choice for modern electronic circuit designs.