The SRF1280-221M is a semi-shielded power inductor manufactured by Bourns Inc. This inductor is designed for use in DC-DC converters and power supplies, offering high current carrying capacity and low DC resistance. It's a robust component suitable for demanding power applications.

Applications

• DC-DC converters
• Power supplies
• Voltage regulators
• Filtering applications
• Portable devices

Features

• Semi-shielded construction
• High current carrying capacity
• Low DC resistance
• Ferrite core
• Surface mount package
• RoHS compliant

Benefits

• Improves efficiency in power conversion applications.
• Reduces power loss due to low DC resistance.
• Provides stable inductance over temperature.
• Minimizes electromagnetic interference (EMI).
• Simplifies board layout.

Additional Details

The SRF1280-221M has an inductance value of 220 µH with a tolerance of ±20%. The saturation current is 1.7A. The DC resistance is 0.29 Ohms. It is available in a 12.5 x 12.5 mm footprint. This power inductor offers a good balance of performance and size, making it suitable for a wide range of applications where efficient power conversion is required. The semi-shielded construction helps to minimize EMI, while the high current carrying capacity ensures reliable operation in demanding power applications. The low DC resistance minimizes conduction losses, resulting in overall improved efficiency.