The CLF7045NIT-471M-CA is a shielded power inductor manufactured by TDK Corporation. It's designed for use in power supply circuits where a high inductance value and low DC resistance are required. Shielding helps to minimize electromagnetic interference (EMI).

Applications:

• DC-DC converters
• Power supplies
• Voltage regulators
• Noise filtering
• Power amplifiers
• Automotive electronics

Features:

• High inductance: The 470μH inductance value is suitable for various power supply applications.
• Shielded construction: The shielded design minimizes EMI, allowing for use in sensitive electronic circuits.
• Low DC resistance: Low DCR improves efficiency by reducing power loss.
• High current handling: Designed to handle relatively high current levels.
• Compact size: Its compact footprint allows for use in space-constrained applications.
• RoHS compliant: Compliant with RoHS environmental standards.
• Operating temperature range: Wide operating temperature range suitable for various environments.

Benefits:

• Reduced EMI: Shielding minimizes electromagnetic interference, ensuring clean power delivery.
• High efficiency: Low DC resistance contributes to higher efficiency in power conversion circuits.
• Stable performance: Provides stable inductance and current handling capabilities.
• Space saving: Compact size allows for use in densely populated boards.
• Environmentally friendly: RoHS compliant material ensures environmentally friendly design.

Technical Specifications:

The CLF7045NIT-471M-CA has an inductance of 470 μH with a tolerance that is typically around ±20%. The DC resistance is very low, enhancing efficiency. The saturation current and rated current are specific to the part and can be found in the TDK datasheet. It is designed to operate over a wide temperature range, typically from -40°C to +125°C. The inductor is constructed with a ferrite core and shielded with magnetic materials to minimize EMI.

The CLF series of inductors from TDK are commonly used in power management circuits due to their robust design and excellent electrical characteristics. They are widely available and well-documented, making them a popular choice for power supply designers.