LNX2J272MSEJ

The LNX2J272MSEJ is a screw-terminal aluminum electrolytic capacitor from Nichicon's LNX series, offering a 2.7 mF (2700 µF) capacitance at a 630 V rating. Built for industrial power electronics, it is intended for use in inverter circuitry and other extra-high-voltage power supply applications where high ripple handling and robust terminal connections are required.

Designed for polarized DC applications, this radial can-style capacitor provides high ripple current capability and construction options such as a flame-retardant electrolyte, and it is RoHS compliant for use in regulated assemblies.

Key Features

• High Voltage Rating — Rated at 630 V to support extra-high-voltage power conversion and DC bus applications.
• Large Capacitance — 2.7 mF (2700 µF) nominal capacitance with ±20% tolerance for energy storage and smoothing in power supplies.
• High Ripple Current — Specified ripple performance of 12.6 A at 120 Hz and 17.64 A at 100 kHz to handle demanding AC ripple on DC links.
• Screw Terminal Mounting — Radial can package with screw terminals for secure, low-impedance bolted connections in industrial equipment.
• Operating Temperature Range — Rated for −25 °C to +85 °C operation to suit a range of industrial environments.
• Polarized Design — Intended for polarized DC applications; ensure correct polarity in assemblies.
• Compliance and Safety Options — RoHS compliant; flame-retardant electrolyte option available for applications requiring improved fire performance.
• Compact Can Footprint — Package dimensions: L: 15 × D: 9 cm, providing a compact form factor for high-capacitance, high-voltage use.

Typical Applications

• Industrial Power Supplies — Bulk energy storage and DC-link smoothing in industrial converters and rectifier assemblies.
• Inverter Circuits — Supports high-voltage inverter DC bus and ripple filtering for motor drives and power conversion modules.
• High-Voltage Power Electronics — Suitable for extra-high-voltage support in power stacks and intermediate bus architectures.

Unique Advantages

• Extra-High Voltage Capability: 630 V rating enables designs that require higher DC bus voltages without paralleling lower-voltage parts.
• Robust Ripple Handling: High ripple current specifications at both low and high frequencies reduce thermal stress and improve performance in switching environments.
• Secure Mechanical Connection: Screw terminal construction provides reliable, low-resistance bolted connections for industrial assemblies.
• Engineered for Longevity: Constructed for extended operational life under rated ripple conditions at elevated temperature, supporting continuous industrial use.
• Regulatory Compatibility: RoHS compliance and availability of a flame-retardant electrolyte option simplify inclusion in regulated products and safety-conscious designs.

Why Choose LNX2J272MSEJ?

The LNX2J272MSEJ combines high capacitance and a 630 V rating in a screw-terminal radial can package, making it well suited to industrial power electronics where secure connections and high ripple tolerance are essential. Its polarized design, wide operating temperature range, and available flame-retardant electrolyte option align it with the needs of inverter circuitry and extra-high-voltage DC-link applications.

Manufactured as part of Nichicon's LNX family, this capacitor is positioned for engineers specifying reliable, high-voltage energy storage components for industrial power supplies and conversion systems that require robust electrical and mechanical performance.

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