LNC2W103MSEJBN

The LNC2W103MSEJBN is a screw-terminal aluminum electrolytic capacitor rated at 10,000 µF and 450 V, designed for high-ripple, high-duty power applications. It is a compact, screw-terminal can suited to industrial power supplies, inverter circuitry and high-frequency regenerative voltage applications, offering long life and high ripple-handling capability.

Key Features

• High Capacitance and Voltage: 10,000 µF nominal capacitance at a 450 V rating for bulk energy storage in power electronics.
• Screw Terminal Package: Radial can with screw terminals for secure, high-current connections and straightforward mechanical mounting.
• High Ripple Current: Low-frequency ripple current of 34.1 A (120 Hz) and high-frequency ripple current of 47.74 A (100 kHz), supporting heavy AC and switching loads.
• Long Endurance: Rated for 5,000 hours at 85 °C under applied ripple, providing durability in elevated-temperature operating environments.
• Temperature Range: Operates from −40 °C to +85 °C to accommodate a wide range of industrial conditions.
• Electrical Characteristics: Capacitance tolerance −20% to +20% and tangent of loss angle (tan δ) 0.2 (measured at 20 °C, 120 Hz); leakage current specified at up to 5,000 µA.
• Compact Form Factor: Smaller-sized design for the LNC series with dimensions φ90 × 155 mm (diameter × length), enabling denser power-module layouts.
• RoHS Compliant: Conforms to RoHS directive (2011/65/EU, (EU)2015/863).

Typical Applications

• Industrial Power Supplies: Bulk smoothing and energy storage for inverter front-ends and high-power supply rails.
• Inverter and Motor Drive Circuits: Handling high ripple and rapid charge-discharge cycles in AC servomotor and general inverter systems.
• Regenerative Power Circuits: Suited to high-frequency regenerative voltage environments where robust ripple performance is required.

Unique Advantages

• High Ripple Capacity: Supports substantial ripple currents at both 120 Hz and 100 kHz, reducing thermal stress during heavy switching operation.
• Engineered for Longevity: 5,000-hour rated life at 85 °C under applied ripple current ensures predictable aging and reliable service life in demanding installations.
• Screw-Terminal Reliability: Secure mechanical and electrical connection for high-current contacts and easy integration into power assemblies.
• Space-Efficient Design: Smaller-sized construction within the LNC family helps conserve board and chassis space in compact power systems.
• Designed for High-Speed Charge-Discharge: Constructed to tolerate rapid cycling and high-frequency loads encountered in inverter and regenerative applications.
• Regulatory Compliance: RoHS compliance supports use in regions with restricted-substance requirements.

Why Choose LNC2W103MSEJBN?

The LNC2W103MSEJBN combines high capacitance and a 450 V rating with robust ripple-handling and a long endurance specification, making it a practical choice for industrial power electronics where sustained performance under heavy switching and elevated temperature is required. Its screw-terminal can and compact φ90 × 155 mm form factor simplify integration into inverter stacks, motor drives, and regenerative systems while maintaining reliable electrical connections.

This part is suited to engineers and procurement teams designing or supporting inverter circuitry, industrial power supplies, and high-frequency regenerative voltage systems who require verifiable ripple performance, predictable lifetime at 85 °C, and RoHS compliance.

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