LNU2W562MTEH

The LNU2W562MTEH is a polarized aluminum electrolytic capacitor from Nichicon’s LNU series, optimized for high‑voltage industrial power electronics. It is a screw‑terminal, stud‑bolt mount radial can designed for inverter circuitry, regenerative drives and other demanding power supply applications.

This part combines a compact, high‑voltage construction with high ripple capability and long load life at elevated temperature, making it suitable for inverter circuits, AC servomotor regenerative voltage circuits and other high‑frequency charge/discharge applications.

Key Features

• Electrical Rating — 5.6 mF nominal capacitance with ±20% tolerance, rated for DC 450 V.
• High Temperature Endurance — Load life: 5000 hours at 105°C under rated ripple current conditions.
• High Ripple Current Capability — 20.5 A at 120 Hz and 28.7 A at 10 kHz, enabling robust performance under AC ripple and high‑frequency switching.
• Mechanical & Mounting — Screw terminals with stud bolt mount and radial can package for secure connections in power assemblies.
• Operating Range & Size — Operating temperature −40°C to +105°C; compact footprint with dimensions L: 15 cm × D: 7.62 cm and seated height up to 5.906 inches.
• Reliability & Safety — Insulation resistance greater than 100 MΩ at DC 500 V between terminal and bracket; voltage proof AC 2500 V for 1 minute between terminal and bracket; leakage current specified per datasheet (3√CV μA or 5 mA, whichever is smaller, after 5 minutes at 20°C).
• Charge‑Discharge Endurance — Series test condition includes charge/discharge cycling (50 million cycles at 3 Hz) to verify endurance under repetitive switching stress.
• Regulatory Compliance — RoHS compliant (2011/65/EU, (EU)2015/863).

Typical Applications

• Industrial Power Supplies — Bulk and DC link smoothing for inverter front ends where high voltage and sustained ripple handling are required.
• Motor Drive & Regenerative Circuits — Supports high‑frequency regenerative voltages in AC servomotor systems and general inverter applications.
• High‑Speed Charge/Discharge Systems — Suitable for circuits subject to rapid charge/discharge cycles due to validated endurance and high ripple current ratings.

Unique Advantages

• High Voltage in a Compact Package — Delivers 450 V rating with a smaller footprint compared to larger series variants, helping save board and chassis space.
• Designed for High Ripple Environments — Measured ripple current capability at both low and high frequencies supports reliable operation in switching and PWM applications.
• Long Life at Elevated Temperature — 5000‑hour load life at 105°C provides predictable performance for sustained high‑temperature operation.
• Robust Electrical Insulation — High insulation resistance and a high voltage proof rating between terminal and bracket enhance safety margins in high‑voltage systems.
• Mechanical Convenience — Screw terminals and stud bolt mounting simplify installation and create secure power connections for heavy current paths.

Why Choose LNU2W562MTEH?

The LNU2W562MTEH is positioned for engineers needing a high‑voltage, high‑ripple aluminum electrolytic capacitor that fits into compact power assemblies. Its combination of 5.6 mF capacitance at 450 V, validated high‑frequency ripple capability, and a 5000‑hour life rating at 105°C make it well suited to inverter and regenerative drive designs that demand durability under thermal and electrical stress.

Manufactured as part of Nichicon’s LNU series, this screw‑terminal, stud‑mount capacitor offers clear mechanical and electrical advantages for industrial power electronics, enabling designers to manage ripple, transient charge/discharge loading, and long‑term stability in demanding applications.

Request a quote or submit an inquiry for pricing and availability of LNU2W562MTEH to evaluate this capacitor for your power electronics design needs.