DO5022P-333MLD

The DO5022P-333MLD is an inductor manufactured by Coilcraft, designed for use in various electronic applications, particularly in power supply circuits and filtering applications. Here’s a detailed description of its features and specifications:

Physical Characteristics:

• Form Factor: The DO5022P-333MLD is a surface-mount inductor, which means it is designed to be mounted directly onto the surface of a printed circuit board (PCB). This design helps save space and allows for a more compact layout in electronic devices.
• Dimensions: The inductor typically has a compact size, with dimensions around 5.0 mm x 5.0 mm x 2.2 mm, making it suitable for applications where space is at a premium.
• Weight: The inductor is lightweight, which is beneficial for portable devices and applications where weight is a consideration.

Electrical Characteristics:

• Inductance Value: The inductor has an inductance value of 33 µH (microhenries), which is suitable for various filtering and energy storage applications.
• DC Resistance (DCR): The DCR is low, typically around 0.045 ohms, which minimizes power loss and improves efficiency in power applications.
• Rated Current: The inductor can handle a rated current of up to 2.5 A, making it suitable for applications that require significant current handling without saturating.
• Saturation Current: The saturation current rating is an important specification, indicating the maximum current the inductor can handle before its inductance significantly drops. For the DO5022P-333MLD, this is typically around 3.0 A, ensuring reliable performance under load.

Performance Characteristics:

• Temperature Range: The inductor operates effectively over a wide temperature range, typically from -40°C to +125°C, allowing it to be used in various environmental conditions.
• Shielding: The inductor is often shielded, which helps reduce electromagnetic interference (EMI) and improves performance in sensitive applications.
• Core Material: The core is usually made from a ferrite material, which provides good magnetic properties and efficiency.

Applications:

The DO5022P-333MLD is suitable for a variety of applications, including:

• Power supply circuits (buck converters, boost converters)
• DC-DC converters
• Energy storage in power management systems
• Filtering applications in audio and RF circuits
• General-purpose inductive applications in consumer electronics

Compliance and Reliability:

• The inductor is typically compliant with industry standards, ensuring it meets the necessary safety and performance criteria for electronic components.
• Coilcraft often provides reliability data, including life expectancy and failure rates, which can be crucial for designers in mission-critical applications.

In summary, the DO5022P-333MLD from Coilcraft is a versatile, high-performance surface-mount inductor that offers a combination of compact size, efficient power handling, and reliability, making it an excellent choice for a wide range of electronic applications.