The SPM10040T-R56M150 from TDK Corporation is a molded power inductor designed for efficient power conversion in a variety of electronic devices. As part of the SPM series, it boasts a compact size and robust construction, making it ideal for applications where space is limited and reliability is essential.

Applications

• DC-DC Converters: Employed in buck, boost, and buck-boost converters for voltage regulation and power management.
• Power Amplifiers: Used in power amplifier circuits for impedance matching and filtering.
• Portable Electronics: Ideal for use in smartphones, tablets, and other portable devices requiring high efficiency and small size.
• LED Lighting Drivers: Provides stable current for driving LEDs in various lighting applications.
• POL (Point-of-Load) Converters: Offers efficient power conversion near the load to minimize losses.

Features

• Inductance Value: 0.56 µH inductance, suitable for various power management applications.
• High Saturation Current: Withstands a saturation current of 15.0 A, allowing stable operation under heavy loads.
• Low DC Resistance (DCR): Minimizes power loss and improves energy efficiency.
• Molded Construction: Provides excellent mechanical strength and environmental protection.
• Shielded Structure: Reduces electromagnetic interference (EMI) emissions.

Benefits

• High Efficiency: Low DCR reduces power dissipation, increasing overall system efficiency.
• Stable Performance: High saturation current ensures stable inductance under high current conditions.
• Reliable Operation: Rugged molded construction provides reliable performance in demanding environments.
• Compact Design: Small footprint enables high-density circuit layouts.
• Reduced EMI: Shielded construction minimizes electromagnetic interference, improving signal integrity.

Additional Details

This inductor is designed to operate over a wide temperature range and is suitable for use in harsh environments. The molded construction provides excellent resistance to shock and vibration, ensuring reliable operation in mobile applications. The SPM10040T-R56M150 is RoHS compliant, meaning it meets environmental standards for hazardous substance content.

Specifications:

• Inductance: 0.56 µH
• Saturation Current: 15.0 A
• DC Resistance (DCR): Consult TDK's datasheet for precise value.
• Operating Temperature: Typically -40°C to +125°C (Check the datasheet for confirmed range).
• Dimensions: 10.2mm x 10.2mm x 4.0mm