LNU2H822MSEJBN

The LNU2H822MSEJBN is an aluminum electrolytic capacitor in a screw-terminal radial can designed for high-voltage industrial applications. It delivers a nominal capacitance of 8.2 mF with a 500 V rated voltage in a compact screw-terminal package suited for power electronics.

Engineered for inverter circuitry, regenerative drives and other high-frequency charge/discharge environments, this capacitor offers high ripple handling and long-term reliability at elevated temperatures up to 105°C.

Key Features

• Capacitance and Voltage: 8.2 mF nominal capacitance with a rated voltage of 500 V for energy storage and filtering in high-voltage rails.
• Screw-Terminal Radial Can: Screw terminal mounting and radial can package for robust mechanical connection and straightforward installation in industrial power assemblies.
• High Temperature Endurance: Rated for operation from –40°C to +105°C with a load life of 5000 hours at 105°C when subjected to rated ripple current and DC bias.
• High Ripple Current Capability: Specified ripple current handling of 20.2 A at 120 Hz and 28.28 A at 10 kHz to support high-frequency inverter and regenerative applications.
• Polarized Design: Polarized aluminum electrolytic construction; observe polarity during installation.
• Leakage Current Specification: After 5 minutes’ application of rated voltage, leakage current is not more than 3√CV (μA) or 5 mA, whichever is smaller (measured at 20°C).
• Insulation and Dielectric Robustness: Insulation resistance greater than 100 MΩ at DC 500 V between terminal and bracket, and voltage proof tested at AC 2500 V for 1 minute.
• Regenerative/Charge-Discharge Endurance: Designed to cope with high-speed charge-discharge and verified for long-term charge-discharge endurance (50 million cycles as tested per series specification).
• RoHS Compliant: Conforms to the RoHS directive (2011/65/EU, (EU)2015/863).

Typical Applications

• Industrial Inverters: Bulk filtering and energy buffering for inverter circuitry in industrial power supplies.
• AC Servomotor Drives: High-frequency regenerative voltage handling and energy recovery in servo and motor-control systems.
• High-Frequency Power Electronics: Applications requiring rapid charge-discharge cycles and high ripple current capability, such as DC link and regenerative stages.

Unique Advantages

• High-voltage capability in a compact screw-terminal package: Delivers 500 V rating with a smaller package profile suitable for dense power assemblies.
• Designed for elevated-temperature reliability: 5000-hour load life at 105°C under rated ripple current provides predictable long-term performance in hot operating environments.
• Strong ripple and high-frequency performance: High ripple current ratings at 120 Hz and 10 kHz reduce thermal stress and support high-frequency inverter operation.
• Robust insulation and voltage proofing: High insulation resistance and AC 2500 V voltage proof testing improve system safety and isolation between terminal and bracket.
• Proven charge-discharge endurance: Series-tested for tens of millions of charge-discharge cycles to support applications with frequent energy cycling.
• Compliance-ready: RoHS conformity supports environmentally regulated designs.

Why Choose LNU2H822MSEJBN?

The LNU2H822MSEJBN combines high nominal capacitance and a 500 V rating with screw-terminal convenience and elevated-temperature endurance, making it well suited for industrial power electronics where high ripple currents and frequent charge-discharge cycles are present. Its insulation and voltage-proof characteristics contribute to reliable operation in demanding inverter and regenerative circuits.

This part is appropriate for engineers and procurement teams designing power supplies, servo drives, and inverter stages that require robust high-voltage capacitance, predictable lifetime at 105°C, and straightforward screw-terminal mounting for secure mechanical and electrical connections.

If you would like a quote or additional technical information for LNU2H822MSEJBN, please request a quote or contact sales for support and availability.