The SD43-562MLC is a shielded power inductor manufactured by Coilcraft. It is designed for use in DC-DC converters and other power supply applications where high efficiency, low EMI, and compact size are critical. The shielded construction minimizes electromagnetic interference (EMI), making it suitable for sensitive electronic equipment.

Applications:

• DC-DC converters
• Power supplies
• Point-of-load (POL) regulators
• Filtering circuits
• Buck, boost, and buck-boost converters

Features:

• Shielded construction for low EMI
• High saturation current
• Low DC resistance (DCR)
• Compact size
• Operating temperature range: (Consult datasheet)
• Inductance value: 5.6μH (562 represents 5.6 x 10^2 nH or 5600 nH = 5.6 uH)
• Surface mount package

Benefits:

• Low EMI: Shielded construction minimizes electromagnetic interference, improving the overall performance of the circuit.
• High Efficiency: Low DCR reduces power losses and improves overall converter efficiency.
• Compact Size: Allows for high-density circuit designs.
• High Saturation Current: Ensures stable inductance performance under high current conditions.
• Reliable Performance: Designed for reliable operation in demanding environments.
• Easy to Use: Surface mount package simplifies assembly.

Additional Details:

The SD43-562MLC inductor is designed to provide optimal performance in a wide range of DC-DC converter topologies. The shielded construction is particularly important in applications where EMI is a concern, such as in medical devices, automotive electronics, and wireless communication equipment. The high saturation current ensures that the inductor maintains its inductance value even under peak current conditions. It's critical to consult the manufacturer's datasheet for specific electrical characteristics, such as saturation current, DCR, and SRF (self-resonant frequency), to ensure proper circuit design and performance. The SD43 refers to the series and package size, and the 562MLC defines the inductance and tolerance code.