The W2F15C4738AT1A is a multilayer ceramic capacitor (MLCC) manufactured by AVX Corporation. This capacitor is designed for general-purpose applications requiring stable capacitance and reliable performance, typically used for decoupling, bypass, and filtering in electronic circuits.

Applications

• Decoupling: Provides a stable voltage source for integrated circuits, minimizing voltage fluctuations and noise.
• Bypass: Filters out unwanted AC signals from DC power lines.
• Filtering: Used in low-pass, high-pass, and band-pass filters to attenuate specific frequency ranges.
• Timing Circuits: May be used in timing circuits where a relatively stable capacitance value is required.
• General Purpose: Suitable for a wide variety of electronic circuits where a reliable capacitor is needed.

Features

• Capacitance: 0.047 µF (Microfarads)
• Voltage Rating: 50 V (Volts)
• Dielectric Material: X7R
• Temperature Coefficient: X7R (+/-15% capacitance change from -55°C to +125°C)
• Termination: Standard Tin
• Case Size: 0805 (2012 Metric)
• RoHS Compliant: Compliant with the Restriction of Hazardous Substances directive.

Benefits

• Stable Capacitance: X7R dielectric provides stable capacitance over a wide temperature range, ensuring consistent performance.
• Reliable Operation: Designed and manufactured by AVX, a reputable capacitor manufacturer.
• Compact Size: 0805 case size saves valuable board space.
• Wide Applicability: Suitable for a variety of general-purpose applications.
• Environmentally Friendly: RoHS compliant.
• Effective Decoupling: Provides a stable voltage source, reducing noise and improving circuit performance.

Additional Details

The W2F15C4738AT1A is a surface mount device (SMD) and is designed for automated assembly. The X7R dielectric provides a good balance of capacitance stability and cost. It is important to consult the manufacturer's datasheet for detailed specifications, including ESR (Equivalent Series Resistance), ESL (Equivalent Series Inductance), and ripple current ratings. Proper soldering techniques should be used to ensure reliable electrical and mechanical connections. This capacitor is suitable for applications where a stable capacitance is required over a wide temperature range, but precise capacitance values are not critical. The 0805 package size makes it a good choice for compact electronic devices.