CMFB103J3950HANT

The CMFB103J3950HANT is a specific component manufactured by Fenghua Electronics, typically categorized as a capacitor. Here’s a detailed description of its features and specifications:

General Overview

The CMFB103J3950HANT is a ceramic capacitor, which is known for its stability, reliability, and high capacitance values in a compact form factor. It is often used in various electronic applications, including filtering, decoupling, and energy storage.

Physical Characteristics

• Package Type: The capacitor is likely to be housed in a surface-mount device (SMD) package, which allows for easy integration onto printed circuit boards (PCBs).
• Dimensions: The dimensions of the capacitor are compact, making it suitable for space-constrained applications. Typical sizes for such components might range from 0402 to 1206 in inches.
• Markings: The component may have markings indicating its capacitance value, voltage rating, and manufacturer logo, which helps in easy identification during assembly and maintenance.

Electrical Specifications

• Capacitance Value: The "103" in the part number indicates a capacitance of 10,000 pF (or 10 nF), which is a common value for decoupling and filtering applications.
• Voltage Rating: The "3950" suggests a voltage rating of 50V, making it suitable for a variety of applications where moderate voltage levels are present.
• Tolerance: The "J" typically indicates a tolerance of ±5%, which is important for applications requiring precise capacitance values.
• Temperature Coefficient: The capacitor may have a temperature coefficient that defines its capacitance stability over a range of temperatures, often denoted by a letter code (e.g., X7R, C0G).

Performance Characteristics

• Frequency Response: Ceramic capacitors like the CMFB103J3950HANT generally exhibit excellent performance at high frequencies, making them ideal for RF applications.
• ESR (Equivalent Series Resistance): The ESR is typically low, which contributes to efficient energy storage and minimal power loss during operation.
• Lifespan and Reliability: Ceramic capacitors are known for their long lifespan and reliability, often rated for thousands of hours of operation under specified conditions.

Applications

The CMFB103J3950HANT is suitable for a wide range of applications, including:

• Power Supply Decoupling: Used to smooth out voltage fluctuations in power supply circuits.
• Signal Coupling and Filtering: Employed in audio and RF circuits to filter out unwanted noise.
• Timing Circuits: Can be used in timing applications where precise capacitance is required.

Conclusion

The CMFB103J3950HANT from Fenghua Electronics is a versatile and reliable ceramic capacitor that meets the demands of modern electronic designs. Its compact size, stable electrical characteristics, and broad application range make it a valuable component in various electronic devices.