The EKZM250ETD821MJ20S is an aluminum electrolytic capacitor manufactured by United Chemi-Con. This capacitor is designed for general-purpose applications requiring a specific capacitance and voltage rating. The alphanumeric code reveals key specifications of the capacitor.

Applications

• Power supply filtering
• Bypass capacitors in electronic circuits
• DC decoupling
• Energy storage
• Smoothing circuits

Features

• Aluminum Electrolytic Construction: Provides high capacitance values in a relatively small size.
• Radial Lead Configuration: Standard radial leaded package for through-hole mounting.
• Long Life: Designed for extended operational life under specified conditions.
• High Ripple Current Capability: Can withstand significant ripple current without degradation.

Benefits

• Effective Filtering: Provides excellent filtering performance in power supply circuits.
• Stable Performance: Offers stable capacitance and ESR (Equivalent Series Resistance) over a wide temperature range.
• Long-Term Reliability: Designed for long-term reliability in demanding applications.
• Cost-Effective Solution: Provides a cost-effective solution for high-capacitance requirements.

Based on the part number, we can deduce the following: 250ETD likely specifies a 250V voltage rating, 821MJ20S signifies 820µF (microfarads) capacitance with a specific tolerance code and dimensions. This capacitor is commonly used in power supplies, consumer electronics, and industrial equipment. Always refer to the official datasheet for precise specifications including operating temperature range, ESR values, and ripple current ratings to ensure proper application and optimal performance.