The VLF5014AT-4R7M1R1 is a wire-wound inductor manufactured by TDK Corporation as part of their VLF series. These inductors are designed for power supply circuits in compact electronic devices where efficient power handling and minimal size are critical. The '4R7M' indicates an inductance value of 4.7µH with a defined tolerance. The '1R1' most likely refers to the rated current or a product revision.

Applications:

• DC-DC converters in portable devices: Used in smartphones, tablets, wearables, and other battery-powered electronic devices.
• Power management units (PMU): Provides voltage regulation and noise filtering in power circuits.
• High-frequency power inductor applications: Suitable for applications needing high efficiency and small size.
• Noise suppression in power lines: Reduction of electromagnetic interference (EMI).

Features:

• Compact Size: Dimensionally optimized for space-constrained applications.
• Magnetically Shielded: Minimizes electromagnetic interference.
• High Current Handling: Designed to handle relatively large currents for its size.
• Excellent Inductance Stability: Maintains stable inductance over variations in temperature and frequency.
• Lead-Free Construction: Compliant with RoHS environmental standards.

Benefits:

• Space Saving: Allows for smaller and more compact electronic devices.
• Reduced EMI: Improves device performance and reliability.
• Efficient Power Conversion: Contributes to energy efficiency in DC-DC converters.
• Reliable Performance: Offers stable and consistent operation in various conditions.
• Environmental Compliance: Meets environmental regulations concerning lead content.

Specifications:

The VLF5014AT-4R7M1R1 has an inductance of 4.7µH. Its dimensions are approximately 5.0mm x 5.0mm x 1.4mm. It is designed for reflow soldering. It features a shielded construction. The rated current and DC resistance are specific to this part number and can be found in the TDK datasheet. The operating temperature range is also specified in the datasheet.