LNU2G562MSEGBB

The LNU2G562MSEGBB is a screw-terminal aluminum electrolytic capacitor from Nichicon’s LNU series, offering 5600 µF capacitance at a 400 V rating. It is a high-voltage, smaller-sized radial can designed for industrial power systems that require robust bulk energy storage and high-frequency performance.

Engineered for inverter circuitry and regenerative applications, the part delivers high ripple-current capability and long life under elevated temperature stress, making it suitable for industrial power supplies, servo drives and general inverter assemblies. The LNU series is RoHS compliant.

Key Features

• Capacitance & Voltage — Rated capacitance 5600 µF at a nominal voltage of 400 V; capacitance tolerance ±20% (120 Hz, 20°C).
• High-voltage LNU series capability — Series rated voltage range up to DC 525 V; this part provides high-voltage bulk energy storage in a compact screw-terminal package.
• Temperature and lifetime — Operating temperature range −40°C to +105°C with a load life of 5000 hours at 105°C under rated ripple current.
• Ripple current performance — Rated ripple current of 17.7 A at 120 Hz and 24.78 A at 10 kHz, supporting high-frequency and high-ripple applications.
• Mounting and package — Screw terminal mounting in a radial can; package dimensions L: 13.5 cm × D: 6.35 cm (length 135 mm, diameter 63.5 mm) with M5 terminal hardware specified for this diameter.
• Electrical robustness — Leakage current specified as ≤ 3√CV (µA) or 5 mA (whichever is smaller) after 5 minutes at 20°C; insulation resistance >100 MΩ at DC 500 V; voltage proof AC 2500 V for 1 minute between terminal and bracket.
• Endurance & charge–discharge — Meets endurance and charge–discharge requirements in the LNU series, including handling of high-speed charge–discharge cycles and long-term stability after 50 million charge–discharge cycles (specified series behavior).
• RoHS compliance — Compliant to the RoHS directive (2011/65/EU, (EU)2015/863).

Typical Applications

• Industrial inverter power supplies — Bulk energy storage and smoothing for DC link and inverter circuits in industrial power supplies.
• AC servomotor regenerative systems — Handles high-frequency regenerative voltage and rapid charge–discharge demands typical of servo drives.
• General inverter systems — Used where high-voltage, high-ripple-capable capacitors are required for reliable inverter operation.

Unique Advantages

• High-voltage capability: Part rated at 400 V with the LNU series supporting up to DC 525 V, enabling use in high-voltage power electronics.
• Compact high-voltage design: Smaller-sized LNU series radial can provides high capacitance in a reduced footprint compared with larger alternatives.
• High ripple-current handling: Rated for 17.7 A (120 Hz) and 24.78 A (10 kHz), supporting high-frequency switching environments and reducing thermal stress on the capacitor.
• Long-term high-temperature reliability: Rated for 5000 hours at 105°C under rated ripple current, delivering proven endurance for industrial applications.
• Robust electrical integrity: Tight leakage current limits, >100 MΩ insulation resistance at DC 500 V, and AC 2500 V voltage proof ensure reliable operation and safety margins between terminal and bracket.
• Designed for rapid cycling: Engineered to cope with high-speed charge–discharge cycles and long-term charge–discharge endurance as specified for the LNU series.

Why Choose LNU2G562MSEGBB?

The LNU2G562MSEGBB positions itself as a practical high-voltage energy-storage solution for designers of industrial inverters, servo drives and regenerative power systems. Its combination of 5600 µF capacitance, 400 V rating, high ripple-current capability and compact screw-terminal package addresses common system needs for bulk DC link storage and high-frequency stability.

With a rated operating life of 5000 hours at 105°C and series-level specifications for insulation, leakage and charge–discharge endurance, this capacitor offers dependable long-term performance for demanding power-electronics designs where sustained ripple handling and thermal reliability are required.

Request a quote or contact sales to discuss pricing, availability and application-specific details for the LNU2G562MSEGBB.