The TDK SPM3010T-1R0M is a shielded power inductor designed for various DC-DC converter applications. This inductor is characterized by its compact size, high inductance, and excellent current handling capabilities. It belongs to TDK's SPM series, which are known for their superior performance in power management circuits.

Applications

• DC-DC converters in portable devices (smartphones, tablets).
• Power supplies for LCD displays.
• Point-of-Load (POL) regulators.
• Power amplifiers.
• Noise filtering in power lines.

Features

• Shielded construction: Minimizes electromagnetic interference (EMI).
• High inductance (1.0 μH): Provides efficient energy storage and filtering.
• Compact size (3.0 x 3.0 x 1.0 mm): Allows for high-density circuit designs.
• Low DC resistance (DCR): Reduces power losses and improves efficiency.
• High current handling capability: Enables stable operation under high load conditions.

Benefits

• Improved Efficiency: The low DCR minimizes power loss, leading to higher overall efficiency in DC-DC converters.
• Reduced EMI: The shielded construction significantly reduces electromagnetic interference, improving the performance and reliability of nearby circuits.
• Space Saving: The compact size allows for smaller and more densely populated circuit boards.
• Stable Operation: The high current handling capability ensures stable performance even under high load conditions.
• Reliable Performance: TDK inductors are known for their high quality and reliability, ensuring long-term performance.

Additional Details

The SPM3010T-1R0M inductor has an inductance value of 1.0 μH with a tolerance typically around ±20%. Its saturation current is approximately 2.8A, and its rated current is around 2.5A. The DC resistance is very low, typically less than 0.03 ohms. This inductor is designed for surface mount technology (SMT) and is suitable for reflow soldering. The operating temperature range is typically from -40°C to +125°C, making it suitable for a wide range of applications. The core material is typically a ferrite material, which provides high permeability and low core losses. The shielding is typically achieved by using a magnetic resin or a metal shield.

TDK's SPM series inductors are widely used in various electronic devices due to their excellent performance and reliability. The SPM3010T-1R0M is a popular choice for applications requiring high efficiency, low EMI, and compact size. Always refer to the official TDK datasheet for the most accurate and up-to-date specifications.