The VJ0805A391FXBAT is a surface-mount multilayer ceramic capacitor (MLCC) from Vishay. It belongs to the VJ series, which is well-regarded for its consistent performance and dependability across diverse electronic applications. These capacitors are engineered for automated assembly processes and provide stable capacitance characteristics across a wide spectrum of temperatures and voltages.

Applications

• Bypass and decoupling in electronic circuits.
• Filtering in power supplies.
• Use in timing circuits.
• Implementation in high-frequency circuits.
• Suitable for mobile devices.
• Utilized in consumer electronics.

Features

• Designed for surface-mount technology, facilitating automated assembly.
• Incorporates a multilayer ceramic construction, allowing for high capacitance within a compact form factor.
• Exhibits high reliability.
• Maintains stable capacitance under varying temperature and voltage conditions.
• Compliant with RoHS standards.

Benefits

• Reduces the required board space, thanks to its small size.
• Enhances circuit performance through stable capacitance.
• Lowers assembly costs by enabling automated placement.
• Provides long-term reliability, even in demanding applications.
• Eco-friendly, adhering to RoHS compliance.

Specifications

The VJ0805A391FXBAT specifications include:

• Case Size: 0805 (2012 Metric).
• Capacitance: 390 pF.
• Voltage Rating: 50 V.
• Temperature Coefficient: C0G (NP0).
• Tolerance: ±1%.
• Operating Temperature Range: -55°C to +125°C.
• Termination: Nickel barrier with tin plating.

The C0G (NP0) dielectric employed in this capacitor ensures capacitance stability, exhibiting minimal variation with temperature and voltage fluctuations. This makes it suitable for use in timing and filtering circuits where precision is critical. The ±1% tolerance further ensures capacitance accuracy in sensitive applications.