The EEEFK1V221P is an aluminum electrolytic capacitor manufactured by Panasonic. It is part of Panasonic's FK series, known for its high reliability and long life. This capacitor is designed for a variety of general-purpose applications, particularly in power supplies and electronic circuits where stable performance and extended operational life are critical.

Applications:

• Power supplies (SMPS, linear)
• DC-DC converters
• Smoothing circuits
• Backup power systems
• Consumer electronics
• Industrial equipment

Features:

• High ripple current capability
• Long life (up to several thousand hours depending on operating conditions)
• Miniaturized case size
• RoHS compliant
• High reliability
• Polarized aluminum electrolytic capacitor

Benefits:

• Stable performance over a wide temperature range, ensuring reliable operation in diverse environments.
• Extended lifespan reduces the need for frequent replacements, lowering maintenance costs.
• Compact design allows for efficient use of board space, enabling smaller and more densely packed electronic devices.
• Compliance with RoHS standards ensures environmental responsibility and reduces the use of hazardous substances.
• Improved circuit performance due to low ESR and high ripple current capability.

Technical Specifications:

The EEEFK1V221P features a capacitance of 220µF (microfarads) and a voltage rating of 35V (volts). It operates within a temperature range of -40°C to +105°C. The specific ESR (Equivalent Series Resistance) and ripple current ratings can be found in the product datasheet. Case size is typically 8mm diameter x 11.5mm height. Mounting is through-hole.