The ECWU1473KC9 is a metallized polypropylene film capacitor manufactured by Panasonic. These capacitors are widely used in electronic circuits for filtering, smoothing, and energy storage applications. They are known for their high stability, low loss, and long lifespan.

Applications:

• Power supplies: Used for filtering and smoothing DC voltage in power supply circuits.
• Audio equipment: Employed in audio circuits for signal coupling and filtering.
• Lighting ballasts: Used in electronic ballasts for fluorescent and LED lighting.
• Motor control circuits: Used in motor drives for filtering and energy storage.
• Snubber circuits: Used to suppress voltage spikes in switching circuits.

Features:

• Metallized polypropylene film: Provides high stability and low loss.
• High voltage rating: Suitable for high-voltage applications.
• Low dissipation factor: Minimizes energy loss in the capacitor.
• Long lifespan: Offers reliable performance over an extended period.
• RoHS compliant: Meets environmental standards for hazardous substance restriction.

Benefits:

• Improved circuit performance: Reduces noise and improves signal quality.
• Increased reliability: Ensures stable and consistent operation.
• Extended product lifespan: Reduces the need for frequent replacements.
• Environmental compliance: Meets regulatory requirements for environmental safety.
• Reduced energy consumption: Minimizes energy loss in the circuit.

The ECWU1473KC9 typically has a capacitance of 0.047uF and a voltage rating of 100V, but consulting the Panasonic datasheet is crucial for specific voltage, temperature, and tolerance ratings.