The 120647UF10V20476 is a multilayer ceramic capacitor (MLCC) manufactured by Murata Electronics North America. This capacitor has a capacitance of 47 microfarads (µF) and a voltage rating of 10 volts (V). It is designed for surface mount technology (SMT) applications, providing high capacitance in a small package size.

Applications:

• Power Supply Decoupling: Used to filter noise and stabilize the voltage in power supply circuits.
• Bypass Capacitors: Employed to bypass high-frequency noise to ground, ensuring clean signal integrity.
• Energy Storage: Used for storing small amounts of electrical energy in portable devices.
• Filtering Circuits: Integrated into filtering circuits to attenuate unwanted frequencies.
• DC-DC Converters: Utilized for smoothing the output voltage in DC-DC converters.

Features:

• High Capacitance Value: 47µF provides a significant amount of capacitance in a compact size.
• Surface Mount Technology (SMT): Enables automated assembly and efficient use of board space.
• Multilayer Ceramic Construction: Ensures high reliability and stable performance.
• Low Equivalent Series Resistance (ESR): Minimizes power loss and heat generation, improving efficiency.
• RoHS Compliant: Meets environmental standards, ensuring compliance with regulations.

Benefits:

• Improved Circuit Stability: Decoupling and bypassing capabilities contribute to stable circuit operation.
• Reduced Noise: Effective filtering minimizes unwanted noise and interference.
• Increased Power Efficiency: Low ESR reduces power dissipation, enhancing overall system efficiency.
• Compact Design: Small size allows for high-density circuit layouts.
• Reliable Performance: Ceramic construction ensures long-term reliability in demanding applications.

Additional Details:

The 1206 in the part number typically refers to the EIA case size of the capacitor (1206), indicating its physical dimensions. The temperature coefficient of the capacitor, such as X5R or X7R, specifies its capacitance change over a range of temperatures. Detailed specifications, including impedance, dissipation factor, and insulation resistance, can be found in the manufacturer's datasheet. These parameters are crucial for selecting the appropriate capacitor for a given application. This capacitor is suitable for a wide range of electronic devices where space is limited and high capacitance is required.