The F931H225MDC is a tantalum electrolytic capacitor manufactured by Nichicon. Tantalum capacitors are known for their small size, high capacitance-to-volume ratio, and stable electrical characteristics. The F931 series is designed for general-purpose applications in electronic circuits, offering reliable performance and long-term stability.

Applications

• Decoupling: Used for decoupling power supply lines in electronic circuits, reducing noise and ensuring stable operation of integrated circuits (ICs).
• Filtering: Employed in filter circuits to remove unwanted frequency components from signals, such as noise and ripple.
• Energy Storage: Utilized as an energy storage element in various applications, including power supplies and voltage regulators.
• Bypass Capacitors: Used as bypass capacitors to filter out AC signals from DC power lines, improving signal integrity.
• Timing Circuits: Integrated into timing circuits for generating precise time delays and oscillations.

Features

• Tantalum Electrolytic Construction: Constructed from tantalum powder and a dielectric layer of tantalum pentoxide, providing high capacitance in a compact size.
• High Capacitance Value: Offers a capacitance value of 2.2 µF (microfarads), suitable for a wide range of applications.
• Voltage Rating: Rated for a voltage of 35 VDC, ensuring reliable operation in various voltage environments.
• Low ESR (Equivalent Series Resistance): Features low ESR, reducing power dissipation and improving circuit efficiency.
• RoHS Compliant: Complies with RoHS (Restriction of Hazardous Substances) directives, making it environmentally friendly.

Benefits

• Stable Performance: Tantalum electrolytic construction ensures stable capacitance and ESR characteristics over a wide temperature range.
• Compact Size: Small package size allows for high-density circuit design and miniaturization of electronic devices.
• High Reliability: Robust construction and high-quality materials ensure long-term reliability and performance.
• Versatile Application: Suitable for a wide range of general-purpose applications in electronic circuits.
• Environmentally Friendly: RoHS compliance ensures that the capacitor meets environmental standards and regulations.

The F931H225MDC is typically available in a molded case surface-mount package. It is designed for automated assembly processes, such as pick-and-place machines. Proper soldering techniques should be used to ensure a reliable electrical connection and prevent damage to the capacitor.

Technical Specifications (Typical):

• Capacitance: 2.2 µF
• Voltage Rating: 35 VDC
• Tolerance: ±20%
• Operating Temperature Range: -55°C to +125°C
• ESR (Equivalent Series Resistance): Varies
• Package Type: Molded Case Surface Mount