LNU2W562MSEHBB

The LNU2W562MSEHBB is a screw‑terminal aluminum electrolytic capacitor from Nichicon designed for high‑voltage industrial power applications. It delivers 5600 µF capacitance at 450 V (polarized) in a compact screw‑terminal can, supporting high ripple and fast charge‑discharge loading for inverter and motor‑control environments.

Engineered for demanding thermal and electrical conditions, this part is rated for operation from −40 °C to 105 °C, supports a rated voltage range up to DC 525 V, and meets a 5000‑hour load‑life at 105 °C under rated ripple current.

Key Features

• Capacitance & Rated Voltage — 5600 µF (5.6 mF) nominal capacitance with a rated voltage of 450 V; capacitance tolerance ±20% (120 Hz, 20 °C).
• Screw‑Terminal Packaging — Radial can with screw terminals for secure, low‑impedance connections and robust mechanical mounting; bracket(s) supplied separately.
• High‑Temperature Endurance — Rated for continuous operation to 105 °C with a specified load life of 5000 hours when subjected to rated DC bias plus rated ripple current.
• High Ripple and High‑Speed Charge/Discharge Capability — Designed for heavy ripple loading and rapid charge‑discharge cycles; ripple current ratings of 20.5 A at 120 Hz and 28.7 A at 10 kHz.
• Electrical Reliability — Leakage current specified as not more than 3√(C·V) µA or 5 mA (whichever is smaller) after 5 minutes at 20 °C; insulation resistance >100 MΩ at DC 500 V between terminal and bracket.
• Robustness & Safety Margins — Voltage proof tested at AC 2500 V for 1 minute between terminal and bracket; endurance validated through charge‑discharge testing up to 50 million cycles per datasheet conditions.
• Low‑Temperature Performance — Impedance stability maintained at −40 °C relative to +20 °C with Z(−40 °C)/Z(+20 °C) ≤ 8 for rated voltage range 400–525 V.

Typical Applications

• Industrial Inverter Power Supplies — Bulk energy storage and smoothing for inverter front ends where high DC voltage handling and long life at elevated temperature are required.
• AC Servomotor Regenerative Circuits — Support for high‑frequency regenerative voltage absorption and repeated charge/discharge cycles in motor drive systems.
• High‑Speed Charge/Discharge Systems — Applications requiring rapid energy transfer and high ripple tolerance, such as DC link capacitors in power conversion equipment.

Unique Advantages

• High‑Voltage Capability in a Smaller Footprint — Rated voltage range up to DC 525 V and described as smaller sized in the LNU series, enabling space‑conscious high‑voltage designs.
• Long Thermal Life — 5000 hours load life at 105 °C under rated ripple conditions supports reliability in hot industrial environments.
• High Ripple Handling Across Frequencies — Explicit ripple current ratings at both 120 Hz and 10 kHz provide quantifiable performance for designers optimizing thermal and ripple budgets.
• Proven Charge‑Discharge Endurance — Endurance validated to 50 million charge/discharge cycles per datasheet conditions, relevant for regenerative and pulsed‑power applications.
• Clear Electrical Limits and Safety Tests — Leakage current formula, insulation resistance, and voltage‑proof testing provide measurable acceptance criteria for system qualification.
• RoHS Compliant — Meets RoHS directive requirements (2011/65/EU, (EU)2015/863) for restriction of hazardous substances.

Why Choose LNU2W562MSEHBB?

The LNU2W562MSEHBB combines high capacitance and high voltage in a screw‑terminal aluminum electrolytic package engineered for inverter, motor‑drive, and other industrial power systems that require repeated charge/discharge cycling and elevated temperature endurance. Its quantified ripple current ratings, insulation and voltage‑proof tests, and long‑life specification make it suitable for designers who need reliable DC‑link and regenerative energy storage in demanding environments.

Manufactured by Nichicon and compliant with RoHS, this capacitor is positioned for engineers and procurement teams seeking a robust high‑voltage electrolytic solution with clear electrical and mechanical specifications for system integration.

Request a quote or contact sales to discuss availability, lead time, and how LNU2W562MSEHBB can fit into your power system design requirements.