The SCDS74T-271M-S is a shielded power inductor manufactured by Yageo, designed for applications that require efficient power conversion and low electromagnetic interference (EMI). It's particularly suitable for use in DC-DC converters, power supplies for portable devices, and other applications where space is limited and performance is critical.

Applications:

• DC-DC converters
• Power supplies for portable electronics
• LED drivers
• Voltage regulators
• EMI filtering circuits

Features:

• Shielded construction to minimize EMI radiation
• Compact size for high-density PCB designs
• High current handling capability
• Low DC resistance (DCR) for improved power efficiency
• Operating temperature range: -40°C to +125°C
• RoHS compliant

Benefits:

• Reduces electromagnetic interference, ensuring compliance with EMC standards.
• Improves power efficiency due to its low DCR, minimizing power losses and heat generation.
• Enables smaller and lighter electronic devices due to its compact size.
• Provides reliable performance in harsh environments.
• Environmentally friendly due to RoHS compliance.

Technical Specifications:

The SCDS74T-271M-S inductor features an inductance of 270μH with a tolerance of ±20%. The saturation current (Isat) is typically around 0.55A, and the rated current (Irms) is approximately 0.5A. The DC resistance (DCR) is typically around 1.3 Ohms. The package dimensions are 7.4mm x 7.4mm and designed for surface mount assembly.

This inductor's shielded design is crucial in applications where minimizing EMI is critical, such as in sensitive communication equipment. The low DCR ensures efficient power delivery, which is essential for battery-powered applications. The SCDS74T-271M-S is designed for automated assembly and available in tape and reel packaging for high-volume manufacturing.