LNU2H222MSEGBN

The LNU2H222MSEGBN is a screw-terminal aluminum electrolytic capacitor from Nichicon's LNU series, offering 2200 µF capacitance at a 500 V rating. Engineered for industrial power systems, the LNU2H222MSEGBN is suited to inverter and regenerative circuits where high voltage, high ripple handling and elevated temperature endurance are required.

Its compact high-voltage design, 105°C rated temperature, and 5000-hour endurance at 105°C provide a balance of energy storage and reliability for demanding power-electronics applications.

Key Features

• Capacitance & Voltage: 2.2 mF (2200 µF) nominal capacitance rated for DC 500 V operation, tailored for high-voltage smoothing and energy-storage tasks.
• High-Temperature Endurance: Rated for operation from −40°C to +105°C with a specified lifetime of 5000 hours at 105°C under rated ripple conditions.
• High Ripple Current Capacity: 8.5 A low-frequency ripple (120 Hz) and 11.9 A high-frequency ripple (10 kHz) support high-load and high-frequency switching environments.
• Leakage & Loss Characteristics: Low-frequency leakage current specified at 3140 µA and tangent of loss angle (tan δ) 0.2, enabling predictable performance in bias conditions.
• Robust Mechanical Package: Screw terminal, radial can construction with a 63.5 mm diameter and 120 mm length for secure electrical connections in power assemblies.
• RoHS Compliant: Conforms to RoHS requirements for lead-restricted applications.
• Series Design: LNU series features high-voltage, smaller-sized construction suitable for inverter circuitry and other industrial power-supply uses.

Typical Applications

• Industrial Inverters: Bulk smoothing and energy storage in inverter power stages for motor drives and variable-frequency drives.
• Regenerative Drive Circuits: Handling high-frequency regenerative voltages in AC servomotor and drive systems where frequent charge–discharge events occur.
• High-Voltage Power Supplies: Filtering and decoupling in high-voltage industrial power supplies and control systems.
• High-Speed Charge–Discharge Systems: Applications that require robust ripple handling and endurance under rapid charge–discharge cycles.

Unique Advantages

• High Voltage Capability: 500 V rating allows use in high-voltage industrial power electronics without series stacking at the capacitor level.
• Compact High-Voltage Design: LNU-series construction provides a smaller footprint for a given voltage compared to larger alternatives, aiding higher-density power assemblies.
• Superior Ripple Handling: Specified 8.5 A (120 Hz) and 11.9 A (10 kHz) ripple currents support heavy switching loads and high-frequency operation.
• Elevated Temperature Reliability: Rated to 105°C with a 5000-hour endurance specification, ensuring stable performance in hot industrial environments.
• Screw-Terminal Mounting: Provides a secure, low-resistance connection ideal for high-current bus layouts and easy field serviceability.
• Predictable Leakage and Loss: Specified leakage current and tan δ allow engineered selection for bias and loss budgeting in power designs.

Why Choose LNU2H222MSEGBN?

The LNU2H222MSEGBN is positioned for engineers designing high-voltage, high-reliability power electronics where substantial capacitance, high ripple capability and elevated-temperature endurance are essential. Its screw-terminal package and compact high-voltage construction make it suitable for industrial inverters, regenerative drives, and high-voltage power supplies that demand robust, serviceable components.

Choosing this Nichicon LNU-series capacitor provides a solution that balances energy storage, thermal endurance and mechanical reliability, supporting longer lifetimes and predictable performance in industrial power systems.

Request a quote or contact sales to discuss pricing, availability, and suitability for your specific design requirements for the LNU2H222MSEGBN.