The SCDS127T-390M-N is a high-current power inductor manufactured by Chilisin. It is designed for use in demanding power supply applications, where high efficiency and current handling are critical. Its shielded construction minimizes electromagnetic interference (EMI), making it suitable for sensitive electronic environments. The "390M" designation signifies an inductance value of 39μH with a tolerance of ±20%.

Applications:

• DC-DC Converters: Widely used in step-up (boost), step-down (buck), and buck-boost converters for efficient voltage regulation.
• High-Current Power Supplies: Employed in power supplies for servers, workstations, and other high-performance computing devices.
• Voltage Regulators: Used to maintain stable output voltage in various electronic systems.
• Point-of-Load (POL) Converters: Found in POL converters to provide localized power regulation for sensitive components.
• Industrial Power Systems: Suitable for use in industrial power supplies and motor drives.

Features:

• Inductance: 39 μH
• High Current Handling: Capable of handling significant current without saturation.
• Shielded Construction: Minimizes electromagnetic interference (EMI).
• Surface Mount Technology (SMT): Facilitates automated assembly and reduces manufacturing costs.
• RoHS Compliant: Meets environmental regulations regarding hazardous substances.

Benefits:

• Improved Power Efficiency: Reduces energy loss and heat generation in power conversion circuits.
• Reduced EMI: Minimizes interference with nearby electronic components, ensuring reliable operation.
• Stable Performance: Provides consistent inductance value across a range of operating conditions and current levels.
• Long-Term Reliability: Designed and manufactured for durable and dependable performance over the product's lifespan.
• High Current Capability: Ensures reliable operation in high-current applications.

Additional Details:

The SCDS127T-390M-N inductor utilizes a composite core material which allows for high saturation current and low core loss. The shielded construction is crucial for minimizing EMI, making it suitable for use in close proximity to other sensitive components. The surface mount design simplifies the manufacturing process, allowing for automated placement and soldering. The large size allows for better heat dissipation at high currents.

Key Specifications:

• Inductance: 39 μH
• Tolerance: ±20%
• Operating Temperature: -40°C to +125°C