EKY-630ELL121MH20D

The EKY-630ELL121MH20D is a specific model of aluminum electrolytic capacitor manufactured by United Chemi-Con, a well-known brand in the field of capacitors and electronic components. Here’s a detailed description of this component:

General Characteristics:

• Type: Aluminum Electrolytic Capacitor
• Capacitance: 120 µF (microfarads)
• Voltage Rating: 630 V (volts)
• Tolerance: Typically ±20%, which is common for aluminum electrolytic capacitors.
• Temperature Range: Designed to operate within a temperature range of -40°C to +105°C, making it suitable for various applications, including those in harsh environments.

Physical Attributes:

• Form Factor: The EKY-630ELL121MH20D is a cylindrical capacitor, which is standard for electrolytic types.
• Dimensions: The capacitor has a diameter of approximately 12 mm and a height of around 20 mm, making it compact and suitable for space-constrained applications.
• Lead Type: It features radial leads, which are positioned at the bottom of the capacitor for easy PCB mounting.

Construction:

• Electrolyte: The capacitor uses a liquid electrolyte, which allows for higher capacitance values in a smaller package compared to other types of capacitors.
• Anode Material: The anode is typically made from aluminum foil, which is etched to increase the surface area, enhancing the capacitance.
• Sealing: The capacitor is sealed to prevent leakage of the electrolyte, which is crucial for reliability and longevity.

Performance:

• Ripple Current Rating: The EKY series capacitors are designed to handle significant ripple currents, making them suitable for power supply applications.
• Lifetime: The expected lifespan of this capacitor is generally rated at 2000 hours at maximum rated voltage and temperature, which is a standard rating for high-quality electrolytic capacitors.

Applications:

The EKY-630ELL121MH20D is commonly used in various electronic applications, including:

• Power supply circuits
• Audio equipment
• Industrial machinery
• Consumer electronics
• Automotive applications

Compliance and Standards:

• The capacitor is likely to comply with various international standards for safety and performance, such as RoHS (Restriction of Hazardous Substances) and possibly others depending on the specific application requirements.

Summary:

In summary, the EKY-630ELL121MH20D from United Chemi-Con is a high-voltage, high-capacitance aluminum electrolytic capacitor designed for reliability and performance in demanding applications. Its compact size, robust construction, and ability to handle significant ripple currents make it a versatile choice for engineers and designers in the electronics industry.