LNU2H562MSEJBB

The LNU2H562MSEJBB from Nichicon is a screw-terminal aluminum electrolytic capacitor in the LNU series, engineered for high-voltage industrial power applications. With a rated voltage of 500 V and a capacitance of 5.6 mF, it is designed for inverter circuitry and high-frequency regenerative voltage environments such as AC servomotors and general inverters.

This capacitor combines high-voltage capability and compact packaging with robust thermal performance, offering a 5000-hour load life under ripple current at 105°C for demanding industrial power designs.

Key Features

• High Voltage Rating: Rated voltage 500 V DC suitable for high-voltage power circuits; the LNU series covers rated voltages up to DC525 V.
• Capacitance: 5.6 mF nominal capacitance with ±20% tolerance (120 Hz, 20°C) for energy storage and smoothing in power stages.
• High Temperature Endurance: Operating temperature range –40°C to +105°C and a rated load life of 5000 hours at 105°C with applied ripple current.
• Ripple Current Handling: 15.8 A at 120 Hz and 22.12 A at 10 kHz, enabling sustained ripple performance for both low- and high-frequency power conditions.
• Screw Terminal Package: Radial can with screw terminals for secure, low-resistance electrical connections in industrial assemblies.
• Polarized, Robust Construction: Polarized aluminum electrolytic design tailored for high-speed charge–discharge cycles and high-frequency regenerative loads.
• Compact Footprint: Smaller physical size compared with some high-voltage alternatives in the family while delivering the required voltage and ripple performance (package dimensions: L 14.5 × D 9 cm).
• RoHS Compliant: Conforms to RoHS directives (2011/65/EU, (EU)2015/863), supporting regulatory requirements for lead-free assemblies.

Typical Applications

• Industrial Inverter Power Supplies: Energy smoothing and DC bus support in inverter front-ends where high voltage and sustained ripple capability are required.
• AC Servomotor Regenerative Circuits: Handling high-frequency regenerative voltages and repeated charge–discharge cycles in motor drive systems.
• High-Frequency Power Stages: Bulk capacitance for converter and chopper circuits that operate with significant high-frequency ripple currents.
• General Industrial Power Electronics: Robust DC link and energy storage for industrial UPS, drives, and other heavy-duty power modules.

Unique Advantages

• High-voltage capability in a compact package: Delivers 500 V rating with a smaller footprint compared with larger high-voltage types in the product family, helping reduce system space.
• Designed for extended high-temperature operation: 5000-hour load life at 105°C under ripple current supports long-term reliability in hot industrial environments.
• Strong ripple current performance: Specified ripple currents at both 120 Hz and 10 kHz address low- and high-frequency stress, improving DC-link stability.
• Secure screw-terminal connections: Screw terminal mounting enables reliable, low-impedance terminations suitable for high-current and field-serviceable systems.
• Engineered for charge–discharge durability: Constructed to cope with high-speed charge–discharge loading and repetitive cycles typical of regenerative and inverter applications.
• Regulatory compliance: RoHS compliance supports deployment in regulated markets without additional material screening.

Why Choose LNU2H562MSEJBB?

The LNU2H562MSEJBB offers a balanced combination of high voltage, substantial capacitance, and thermal endurance tailored for industrial power electronics. Its screw-terminal radial can design and robust ripple-current specifications make it well suited to inverter circuits, regenerative motor drives, and other high-frequency power stages requiring dependable DC-link performance.

Engineers specifying this Nichicon LNU-series part can expect a component that addresses space-constrained, high-voltage designs while providing long-term operational stability at elevated temperatures, helping reduce redesign risk and simplify system-level component selection.

If you would like pricing, availability, or a formal quote for LNU2H562MSEJBB, please request a quote or contact sales to discuss your application and volume requirements.