LNC2V392MSEGBN

The LNC2V392MSEGBN is an aluminum electrolytic capacitor in Nichicon’s LNC series, designed as a screw-terminal radial can for high-power industrial applications. It delivers 3.9 mF capacitance at a 350 V rating with a compact φ63.5 × 85 mm can size and screw terminals for secure mechanical and electrical connection.

Built for inverter and regenerative power electronics, this module combines high ripple-current capability and a long 5000-hour load life at 85°C, making it suitable for industrial power supplies, inverter circuitry and high-frequency charge/discharge environments. The part is RoHS compliant and available in mass production packaging (cardboard packing).

Key Features

• Capacitance & Tolerance — 3.9 mF (3900 µF) nominal capacitance with tolerance −20% to +20% (measured at 120 Hz, 20°C).
• Rated Voltage — 350 V DC rating for demanding power applications.
• High Ripple Current Capability — Low-frequency ripple current 14.9 A at 120 Hz and high-frequency ripple current 20.86 A at 100 kHz to handle heavy AC and switching loads.
• Loss and Leakage — Tangent of loss angle (tan δ) = 0.2 (measured at 20°C, 120 Hz) and specified leakage current of 3500 µA.
• Thermal Performance & Lifetime — Rated for operation from −40°C to +85°C with a rated load life of 5000 hours at 85°C under specified ripple conditions.
• Mechanical & Mounting — Screw terminal radial can package for robust, serviceable connections; physical size φ63.5 × 85 mm (L).
• Electrical Robustness — Series datasheet specifies insulation resistance and voltage-withstand characteristics (insulation resistance ≥100 MΩ at DC 500 V between terminal and bracket; AC 2500 V, 1 minute voltage proof between terminal and bracket).
• Compliance & Packaging — RoHS-compliant and supplied in cardboard packing; product status: mass production.

Typical Applications

• Industrial Power Supplies / Inverters — Provides bulk energy storage and smoothing for inverter circuitry in industrial power supplies where 350 V DC systems are used.
• AC Servomotor Regenerative Circuits — Designed to cope with high-frequency regenerative voltages encountered in AC servomotor drive and regenerative systems.
• High-Speed Charge–Discharge Systems — Suited to applications requiring repeated high-speed charge-discharge cycles due to its designed charge-discharge endurance and high ripple capability.
• General-Purpose Power Filtering — Used for DC bus smoothing and power filtering in industrial control and power electronics equipment.

Unique Advantages

• High ripple-current handling: Explicitly rated at 14.9 A (120 Hz) and 20.86 A (100 kHz), enabling reliable operation under heavy AC and switching ripple loads.
• Compact, high-energy package: φ63.5 × 85 mm can provides substantial capacitance in a smaller-sized LNC-series design optimized for ripple performance.
• Long operational life at elevated temperature: 5000 hours load life at 85°C under rated ripple conditions supports extended uptime in industrial environments.
• Screw-terminal mounting: Facilitates secure, low-impedance connections and simplifies installation and maintenance in power assemblies.
• Wide operating temperature range: −40°C to +85°C operation supports a range of industrial ambient conditions.
• RoHS compliant and production-ready: Meets RoHS requirements and is available in mass production with cardboard packing for straightforward procurement.

Why Choose LNC2V392MSEGBN?

The LNC2V392MSEGBN positions itself as a purpose-built power-electronics capacitor for industrial inverter and regenerative applications, offering a balance of high capacitance, 350 V rating, and strong ripple-current capability. Its 5000-hour rated life at 85°C and screw-terminal construction deliver durability and serviceability for systems that face continuous switching and regenerative loads.

Choose this Nichicon LNC-series part when you need a RoHS-compliant, production-ready electrolytic capacitor that supports high-frequency and high-ripple environments while providing measurable, application-relevant specifications for reliable system design.

If you would like pricing, availability, or a custom quote for LNC2V392MSEGBN, request a quote or contact sales to discuss volume options and delivery timelines.