2pcs: 4.7uH SMD 0805 Power Inductor High Frequency 120ma 0.34 ohm - 20%

4.7uH SMD 0805 Power Inductor, High Frequency, 120mA, 0.34 Ohm DCR, ±20% Tolerance (2 Pcs)

The 4.7uH SMD 0805 Power Inductor is designed for high-frequency electronic applications. It provides a nominal inductance of 4.7uH with a ±20% tolerance. The component features an ultra-low 0.34 Ohm DC resistance. A continuous current rating of 120mA is specified. Its 0805 surface mount footprint facilitates integration into compact PCB layouts. The ferrite core material optimizes performance in power conversion and filtering tasks. This package contains two inductors. It is suitable for various power management circuits.

Specifications:

• Case/Package: 0805
• Mounting Type: Surface Mount Device (SMD)
• Inductance: 4.7 uH
• Tolerance: ±20%
• Current Rating: 120 mA (Saturation: 400mA)
• DC Resistance (DCR): 0.34 Ohm
• Test Frequency: 25 MHz
• RoHS Status: Compliant
• Length: 2 mm
• Width: 1.2 mm
• Height: 0.9 mm
• Core Material: Ferrite

Key features and benefits:

• Compact 0805 surface mount package.
• Optimized for high-frequency operation, tested at 25 MHz.
• 4.7uH inductance with ±20% tolerance.
• 0.34 Ohm DC resistance.
• Rated for 120mA continuous current (400mA saturation current).
• Ferrite core material.
• RoHS compliant.

Applications:

• Power supply filtering and voltage regulation.
• DC-DC converters.
• LED lighting and portable electronic devices.
• RF circuits and communication equipment.
• Noise suppression in digital circuits.

Frequently Asked Questions:

Q: What is the primary function of a power inductor?
A: A power inductor stores energy in a magnetic field and releases it to regulate current, filter noise, and manage power in DC-DC converters and power supplies.

Q: What does the 0805 package size signify?
A: The 0805 package size indicates the physical dimensions of the surface mount device, corresponding to 0.08 inches by 0.05 inches, or approximately 2.0 mm by 1.2 mm.

Q: How does DC resistance (DCR) affect inductor performance?
A: DC resistance (DCR) represents the ohmic resistance of the inductor's winding. A lower DCR minimizes power loss and heat generation, improving overall circuit efficiency.

Package Includes:

*Image shown is a representation only.

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