LNC2W682MSEJ

The LNC2W682MSEJ is an aluminum electrolytic capacitor in a screw-terminal, radial can package designed for industrial power applications. It delivers 6.8 mF (6800 µF) capacitance at a 450 V rating with polarized terminals and is optimized for high ripple current and rapid charge–discharge loading.

Targeted at inverter and power-supply environments, this capacitor combines high-voltage capability, long load life, and a compact footprint to support high-frequency regenerative and inverter circuitry in industrial equipment.

Key Features

• High Capacitance and Voltage — 6800 µF rated capacitance at 450 V provides bulk energy storage for power conversion and smoothing applications.
• Screw-Terminal Radial Can — Robust screw terminal mounting enables secure, low-inductance connections for high-current assemblies.
• High Ripple Current Performance — Rated ripple current of 27.5 A at 120 Hz and 38.5 A at 100 kHz supports heavy AC ripple and high-frequency operation.
• Wide Operating Temperature Range — Operates from −40 °C to +85 °C to accommodate a range of industrial ambient conditions.
• Long Load Life — Designed for 5000 hours of rated ripple current application at 85 °C, ensuring durability in continuous-duty systems.
• Polarized Design with ±20% Tolerance — Polar capacitor construction with capacitance tolerance of −20% to +20% (±20% at 120 Hz, 20 °C).
• RoHS Compliant — Meets RoHS directive requirements as stated in product documentation.
• Compact, Machine-Friendly Form — Dimension profile φ90 × 115 L (L: 11.5 cm × D: 9 cm) suitable for cabinet and chassis mounting with available bracket options.

Typical Applications

• Industrial Inverters — Used for DC-link smoothing and energy buffering in inverter modules where high voltage and ripple tolerance are required.
• AC Servomotor Regenerative Systems — Supports high-frequency regenerative voltage and rapid charge–discharge cycles in servo drives.
• Power Supplies for Motor Control — Provides large bulk capacitance and surge handling for motor-drive power stages and switching converters.
• High-Frequency Power Electronics — Suited to applications demanding high ripple current at elevated frequencies, including regenerative and pulse-power circuits.

Unique Advantages

• High energy density at 450 V: Enables substantial energy storage in a compact radial-can package for high-voltage systems.
• Engineered for high ripple and HF loading: Specific ripple current ratings at 120 Hz and 100 kHz allow reliable operation under heavy AC and high-frequency stress.
• Designed for continuous industrial use: 5000-hour load life at 85 °C demonstrates suitability for sustained operation in demanding environments.
• Secure, low-inductance connections: Screw-terminal mounting delivers reliable mechanical and electrical contact for high-current assemblies.
• Wide temperature tolerance: −40 °C to +85 °C range lets designers deploy the capacitor across typical industrial ambient conditions.
• Regulatory compliance: RoHS compliance supports use in equipment where restricted substances requirements apply.

Why Choose LNC2W682MSEJ?

The LNC2W682MSEJ is positioned for engineers specifying high-voltage bulk capacitance with robust ripple-handling and long-term endurance. Its combination of 6800 µF at 450 V, high ripple current ratings, and a 5000-hour life at 85 °C make it a practical choice for inverter, regenerative, and industrial power-supply designs that require dependable energy storage and repeatable charge–discharge performance.

This capacitor is suited to design teams and procurement groups building industrial power electronics who need verifiable specifications—covering capacitance, voltage, ripple capability, operating temperature, and lifecycle—backed by Nichicon’s LNC series product documentation.

Request a quote or contact sales to discuss availability, lead times, and volume pricing for the LNC2W682MSEJ.