PFL1609-471MEW

The PFL1609-471MEW 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 PFL1609-471MEW 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 typically has a compact size, with dimensions around 16mm x 9mm, making it suitable for applications where space is a constraint.
• Construction: It features a robust construction that includes a ferrite core, which enhances its inductive properties and helps in reducing core losses.

Electrical Specifications:

• Inductance Value: The inductor has a nominal inductance of 470 µH (microhenries), which is suitable for various filtering and energy storage applications.
• Current Rating: It is rated for a maximum DC current, which is crucial for ensuring that the inductor can handle the required load without saturating. The specific current rating can vary, but it is typically designed to handle significant currents, making it suitable for power applications.
• DC Resistance (DCR): The inductor has a low DC resistance, which minimizes power losses and improves efficiency in circuits where it is used.
• Self-Resonant Frequency (SRF): The inductor has a self-resonant frequency that indicates the frequency at which it will resonate, which is important for high-frequency applications.

Performance Characteristics:

• Temperature Range: The PFL1609-471MEW is designed to operate over a wide temperature range, making it suitable for various environmental conditions.
• Shielding: It may feature magnetic shielding to reduce electromagnetic interference (EMI) with nearby components, which is essential in sensitive electronic applications.

Applications:

• The PFL1609-471MEW is commonly used in power supply circuits, DC-DC converters, and filtering applications in consumer electronics, automotive systems, and industrial equipment. Its characteristics make it ideal for applications requiring efficient energy storage and noise reduction.

Compliance and Reliability:

• Coilcraft typically ensures that their inductors meet industry standards for quality and reliability, making the PFL1609-471MEW a dependable choice for engineers and designers.

In summary, the PFL1609-471MEW from Coilcraft is a versatile and efficient surface-mount inductor, characterized by its compact size, high inductance value, low DC resistance, and robust performance in a variety of electronic applications.