DO3316P-154MLD

The DO3316P-154MLD is a high-performance 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 DO3316P-154MLD 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.
• Dimensions: The inductor has a compact size, typically measuring around 3.3 mm x 3.3 mm x 1.6 mm (L x W x H), making it suitable for applications where space is at a premium.
• Weight: The inductor is lightweight, which is beneficial for portable and mobile devices.

Electrical Characteristics:

• Inductance Value: The inductor has a nominal inductance of 150 µH, which makes it suitable for various applications requiring moderate inductance.
• DC Resistance (DCR): The DCR is low, typically around 0.12 ohms, which minimizes power loss and improves efficiency in power applications.
• Rated Current: The inductor can handle a maximum rated current of approximately 1.5 A, making it suitable for applications with moderate current requirements.
• Saturation Current: The saturation current rating is critical for ensuring that the inductor operates effectively without saturating under load. The DO3316P-154MLD has a saturation current rating of around 2.0 A, allowing it to handle transient spikes without performance degradation.

Performance Characteristics:

• Temperature Range: The inductor is designed to operate over a wide temperature range, typically from -40°C to +125°C, making it suitable for various environmental conditions.
• Shielding: The inductor features a shielded construction, which helps reduce electromagnetic interference (EMI) and enhances performance in sensitive applications.
• Core Material: The core is made from a high-quality ferrite material, which contributes to its efficiency and performance characteristics.

Applications:

The DO3316P-154MLD is ideal for use in:

• DC-DC converters
• Power management circuits
• Filtering applications in power supplies
• Energy storage in switching power supplies
• RF applications where inductance is required

Compliance and Reliability:

• The inductor is compliant with RoHS standards, ensuring that it is free from hazardous substances and environmentally friendly.
• Coilcraft typically provides reliability data and testing results, ensuring that the inductor meets industry standards for performance and longevity.

In summary, the DO3316P-154MLD from Coilcraft is a versatile and efficient surface-mount inductor, suitable for a wide range of electronic applications, particularly in power management and filtering scenarios. Its compact size, low DCR, and robust current ratings make it a reliable choice for engineers and designers looking to optimize their circuit designs.