The Panasonic EEFSX0E391ER is a surface-mount aluminum electrolytic capacitor that utilizes a conductive polymer electrolyte. This type of capacitor offers significant advantages, including a low equivalent series resistance (ESR), high ripple current capability, and excellent stability across a broad range of temperatures and frequencies. It is designed for applications where performance and reliability are paramount.

Applications

• DC-DC converters
• Voltage regulators
• Power supplies for various electronic equipment
• Filtering circuits in high-frequency applications
• Computer motherboards and graphics cards
• Industrial control systems

Features

• Aluminum Electrolytic Capacitor with Conductive Polymer Electrolyte: Offers superior performance compared to standard aluminum electrolytic capacitors.
• Low ESR (Equivalent Series Resistance): Minimizes power loss and heat generation, improving efficiency.
• High Ripple Current Capability: Allows for stable operation in high-frequency and high-current environments.
• Long Lifespan: Ensures reliable performance over an extended duration.
• Surface Mount Technology (SMT): Facilitates automated assembly and compact designs.
• Excellent Frequency Characteristics: Maintains consistent performance across a wide frequency spectrum.

Benefits

• Improved Efficiency: Reduces power dissipation in power supply circuits.
• Enhanced Reliability: Provides stable and dependable performance over a long operational life.
• Compact Design: Enables smaller and more efficient electronic devices.
• Reduced Heat Generation: Minimizes heat buildup in critical circuits.
• Stable Performance: Maintains consistent performance across a wide range of operating conditions.

Additional Details

The EEFSX0E391ER is characterized by its specific capacitance and voltage rating. Its low ESR is a key factor contributing to its performance, allowing for effective filtering and smoothing in power circuits. The use of a conductive polymer electrolyte provides enhanced temperature stability compared to conventional wet electrolytic capacitors. For detailed specifications, including capacitance, voltage rating, ESR values, ripple current rating, and operating temperature range, consult the official Panasonic datasheet for the EEFSX0E391ER.