The SPM10040T-R36M170JA is a high-performance molded power inductor from TDK Corporation. This inductor is designed for use in demanding power management applications where efficiency, compact size, and reliable performance are crucial. It is part of the SPM series, which offers a range of inductors with varying inductance and current ratings to suit different circuit requirements.

Applications

• DC-DC converters: Used in step-up (boost), step-down (buck), and inverting converters to efficiently regulate voltage levels.
• Power supplies for portable devices: Ideal for smartphones, tablets, and laptops where small size and high efficiency are critical.
• Voltage regulators in automotive electronics: Suitable for automotive applications requiring robust performance and reliability in harsh environments.
• Point-of-Load (POL) converters: Provides efficient power conversion close to the load, minimizing losses and improving system performance.
• LED lighting drivers: Used in LED drivers to provide stable and efficient current control for lighting applications.

Features

• High Inductance Value: Offers an inductance of 0.36µH, suitable for a variety of power conversion topologies.
• High Current Handling Capability: Capable of handling a saturation current of 17.0A, ensuring stable performance under high load conditions.
• Low DC Resistance (DCR): Features a low DCR, minimizing power losses and improving overall efficiency.
• Molded Construction: Provides excellent mechanical strength and environmental protection.
• Compact Size: Small footprint allows for high-density circuit designs.

Benefits

• Improved Efficiency: Low DCR minimizes power losses, resulting in higher overall system efficiency.
• Stable Performance: High saturation current rating ensures stable inductance under high load conditions.
• Reliable Operation: Molded construction provides excellent mechanical and environmental protection, ensuring long-term reliability.
• Space Saving: Compact size allows for smaller and more densely packed circuit designs.
• Reduced EMI: Shielded construction reduces electromagnetic interference (EMI), improving system performance.

Additional Details

The SPM10040T-R36M170JA inductor features a shielded construction, which helps to minimize electromagnetic interference (EMI). This is particularly important in sensitive electronic devices where EMI can negatively impact performance. The inductor is also RoHS compliant, ensuring that it meets environmental regulations.

Specifications:

• Inductance: 0.36 µH
• Saturation Current: 17.0 A
• DC Resistance (DCR): Specified in the datasheet (consult TDK's official documentation for the exact value).
• Operating Temperature Range: Typically -40°C to +125°C (Consult datasheet for exact value).
• Dimensions: 10.2mm x 10.2mm x 4.0mm