The 251M1002476MR0A is a tantalum capacitor manufactured by Matsuo Electric Co., Ltd. Tantalum capacitors are known for their high capacitance-to-volume ratio, stable performance over temperature, and long lifespan. They are commonly used in power filtering, decoupling, and timing circuits, particularly in applications where space is limited and reliability is critical.

Applications:

• Power Filtering: Smooths out voltage ripples and reduces noise in power supply circuits.
• Decoupling Capacitors: Provides local charge storage to reduce voltage noise and improve circuit performance.
• Timing Circuits: Used in timing circuits for oscillators and other timing-critical applications.
• DC-DC Converters: Provides stable voltage regulation in DC-DC converters.
• Portable Electronics: Used in smartphones, tablets, and other portable devices.

Features:

• High Capacitance-to-Volume Ratio: Provides high capacitance in a small physical size.
• Stable Performance Over Temperature: Maintains capacitance value over a wide range of temperatures.
• Long Lifespan: Offers long-term reliability and reduces the need for replacements.
• Low ESR (Equivalent Series Resistance): Minimizes power loss and improves performance.
• Surface Mount Technology (SMT): Suitable for automated assembly and compact designs.

Benefits:

• Compact Design: High capacitance-to-volume ratio allows for use in compact electronic devices.
• Reliable Performance: Stable performance over temperature and long lifespan ensure reliable operation.
• Reduced Noise: Decoupling capacitors reduce voltage noise and improve signal integrity.
• Enhanced Power Supply Stability: Filtering capacitors smooth out voltage ripples and improve power supply stability.
• Easy Assembly: Surface Mount Technology allows for easy and automated assembly.

Additional Details:

The designation 251M1002476MR0A provides information about the capacitor's specifications. '251M' likely refers to the case size and series. '100' suggests a voltage rating of 10V. '2476' indicates a capacitance of 47uF. 'MR0A' is specific to Matsuo's internal coding. Tantalum capacitors are polarized, and proper polarity is crucial for correct operation and to avoid damage. Detailed specifications, including ESR values, ripple current ratings, and temperature characteristics, are available in the product datasheet from Matsuo Electric.