The MSD1260-103MLD is a shielded power inductor from Coilcraft. It is designed for high-current power supply applications where high efficiency and low EMI are critical. This inductor features a compact, low-profile design and excellent current handling capabilities.

Applications:

• DC-DC converters
• Voltage regulators
• Power amplifiers
• Point-of-load (POL) converters
• Filtering applications

Features:

• Shielded construction for low EMI
• High current carrying capacity
• Low DC resistance (DCR)
• Operating temperature range: -40°C to +125°C
• Inductance: 10 µH
• Tolerance: ±20%
• Saturation Current: 7.5 A
• RMS Current: 7.0 A

Benefits:

• Reduced EMI: The shielded construction minimizes electromagnetic interference, preventing noise from affecting surrounding circuits.
• High efficiency: Low DCR minimizes power losses, increasing the overall efficiency of the power supply.
• High current handling: Capable of handling high currents without saturating, ensuring stable performance.
• Compact size: Allows for smaller and more efficient power supply designs.
• Wide operating temperature: Suitable for a variety of environmental conditions.

The MSD1260-103MLD uses a composite construction to achieve high inductance and current handling in a small package. The inductor is wound with flat wire to reduce DCR and maximize current carrying capacity. The shielded construction is achieved using a magnetic epoxy resin, which contains the magnetic field and reduces EMI. This inductor is commonly used in various power supply circuits that require high efficiency and low noise operation. It offers a good balance between size, performance, and cost, making it a popular choice for many power electronics applications.

The specific inductance value (10 µH) and current ratings (saturation and RMS currents) make it suitable for a range of applications within its operating parameters. The MSD1260 series is known for its robust construction and reliable performance.