The PLM250S20T1M00-02/T250 is a power inductor manufactured by Murata Electronics North America. It is designed for use in DC-DC converters and power supply circuits, offering high efficiency and low core loss. This inductor is characterized by its compact size and robust construction, making it suitable for a wide range of applications where space is limited and reliable performance is essential.

Applications

• DC-DC Converters: Used in step-up (boost), step-down (buck), and inverting converters.
• Power Supplies: Provides filtering and energy storage in power supply circuits for various electronic devices.
• Portable Electronics: Found in smartphones, tablets, and other mobile devices for power management.
• LED Lighting: Used in LED drivers to regulate current and voltage.
• Automotive Electronics: Incorporated in power circuits for automotive applications.

Features

• High Inductance Value: Specified inductance of 1.0 μH.
• High Current Handling Capability: Capable of handling a rated current of 2.0 A.
• Low DC Resistance (DCR): Minimizes power loss and improves efficiency.
• Compact Size: Small footprint for space-constrained applications.
• Shielded Construction: Reduces electromagnetic interference (EMI).

Benefits

• Improved Power Efficiency: Low DCR and core loss contribute to higher efficiency in power conversion.
• Reduced EMI: Shielded construction minimizes electromagnetic interference, ensuring stable operation.
• Smaller Form Factor: Compact size allows for integration into small and portable devices.
• Increased Reliability: Robust design ensures reliable performance in demanding environments.
• Stable Inductance: Maintains stable inductance over a wide range of temperatures and currents.

Additional Details

The PLM250S20T1M00-02/T250 power inductor is constructed with a ferrite core and wound with high-quality copper wire. Its operating temperature range typically spans from -40°C to +125°C. The inductor's self-resonant frequency (SRF) is designed to be sufficiently high to prevent unwanted oscillations in the circuit. The specific dimensions are approximately 2.5 mm x 2.0 mm x 1.2 mm. It meets RoHS compliance standards. The shielded construction makes it suitable for use in sensitive electronic equipment where minimizing electromagnetic interference is crucial. Detailed electrical characteristics, including inductance tolerance and saturation current, are available in the Murata datasheet.