LNX2G682MSEJBB

The LNX2G682MSEJBB is a screw-terminal aluminum electrolytic capacitor designed for high-voltage, high-ripple applications. As part of Nichicon’s LNX series, it delivers large capacitance in a robust radial can with screw terminals for secure connections in industrial power systems.

Engineered for general-purpose use, this capacitor is suited to inverter circuitry and industrial power supplies where high ripple current handling and long operational life at elevated temperatures are required.

Key Features

• Capacitance and Voltage: 6.8 mF (6800 µF) rated at 400 V for bulk energy storage and DC-link applications.
• High Ripple Current: 16.3 A at 120 Hz (low frequency) and 22.82 A at 100 kHz (high frequency), enabling reliable filtering under heavy AC ripple conditions.
• Long Endurance: 20,000 hours rated life at 85 °C when operated under specified ripple conditions, supporting long-term reliability in demanding environments.
• Electrical Losses: tan δ (DF) of 0.2 measured at 20 °C and 120 Hz, providing a defined dissipation characteristic for thermal planning.
• Leakage Current: Specified leakage current of 4,940 µA after rated voltage application, useful for system leakage budgeting.
• Package & Mounting: Radial can with screw terminals for secure, serviceable electrical connections; physical size φ90 × 130 mm (L: 13 × D: 9 cm).
• Operating Range & Compliance: Rated for operation from −25 °C to 85 °C and RoHS compliant.

Typical Applications

• Industrial Power Supplies — Bulk filtering and DC-link stabilization in high-voltage industrial power supplies where sustained ripple handling and long life are required.
• Inverter Circuits — Energy storage and ripple smoothing for inverter front-ends and power conversion stages.
• Power Converters — DC-link and output smoothing in motor drives and medium-power converters needing high-capacitance, high-voltage capacitors.

Unique Advantages

• High ripple capability: Explicitly rated for 16.3 A at 120 Hz and 22.82 A at 100 kHz, supporting both low- and high-frequency ripple environments.
• Extended operational life: 20,000-hour endurance at 85 °C under rated ripple current, reducing maintenance and replacement frequency in continuous-duty systems.
• Large capacitance at high voltage: 6800 µF at 400 V offers substantial energy storage in a single component for compact DC-link designs.
• Screw-terminal convenience: Robust screw terminals simplify installation and replacement, improving serviceability in the field.
• Defined electrical characteristics: Specified tan δ and leakage current values aid thermal and leakage budgeting in power electronics designs.
• Regulatory compliance: RoHS compliant for environmental compatibility in global production environments.

Why Choose LNX2G682MSEJBB?

The LNX2G682MSEJBB balances high capacitance, high-voltage rating and strong ripple-current capability in a serviceable screw-terminal package, making it suitable for engineers designing robust industrial power electronics. Its 20,000-hour rated life at 85 °C and defined electrical parameters support reliable long-term operation and predictable system behavior.

Manufactured by Nichicon and available in mass production, this capacitor is ideal for designs that require durable DC-link energy storage and ripple suppression with clear specifications for thermal and electrical planning.

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