LNC2V392MSEGBB

The LNC2V392MSEGBB is a screw-terminal aluminum electrolytic capacitor designed for industrial power electronics. It delivers 3.9 mF (3900 µF) capacitance at a 350 V rating in a compact can-style package tailored for applications that require high ripple handling and secure terminal connections.

Engineered for inverter circuitry and high-frequency regenerative applications, this Nichicon LNC-series unit offers a 5000-hour load life at 85°C and a wide operating temperature range from −40°C to 85°C, making it suitable for demanding industrial power supply and motor-drive environments.

Key Features

• Capacitance & Voltage — 3.9 mF (3900 µF) nominal capacitance with a 350 V rated voltage and ±20% tolerance for bulk energy storage and DC-link applications.
• Screw Terminal Mounting — Radial can with screw terminals provides robust, low-resistance connections for high-current, high-reliability installations.
• High Ripple Capability — Rated ripple current of 14.9 A at 120 Hz and 20.86 A at 100 kHz to handle both low-frequency and high-frequency ripple present in inverter and regenerative circuits.
• Long Endurance — Load life of 5000 hours at 85°C under rated ripple conditions, supporting sustained operation in continuous-duty industrial systems.
• Temperature Range — Operates from −40°C to +85°C to accommodate a broad range of industrial ambient conditions.
• Electrical Characteristics — Loss tangent (tan δ) specified at 0.2 and a documented leakage current of 3500 µA; insulation resistance and voltage-proof characteristics defined in the series datasheet.
• Compact Mechanical Footprint — Can dimensions approximately φ63.5 × 85 mm (D: 63.5 mm, L: 85 mm) to save panel space while maintaining high performance.
• Regulatory — RoHS compliant, aligned with the LNC series’ directive conformance noted in the datasheet.

Typical Applications

• Industrial Power Supplies — DC-link and smoothing capacitors in inverter-fed supplies where high ripple current and durability are required.
• Motor Drives & Inverters — Energy buffering and regenerative voltage handling for AC servomotor drives and general inverter systems.
• High-Frequency Regenerative Circuits — Supports high-speed charge–discharge cycles and high-frequency ripple conditions commonly found in regenerative braking and power-recovery circuits.
• General Industrial Electronics — Bulk energy storage and decoupling in harsh environments requiring wide temperature range and long life.

Unique Advantages

• Proven Ripple Performance: Rated ripple currents at both 120 Hz and 100 kHz enable reliable handling of low- and high-frequency ripple stresses.
• Long-Term Durability: 5000-hour endurance at 85°C under rated conditions supports reliable continuous operation in industrial systems.
• Secure, Serviceable Connections: Screw terminal design facilitates low-resistance electrical contact and straightforward field wiring or maintenance.
• Compact, High-Energy Package: Smaller-sized LNC-series construction provides high capacitance and ripple capability in a reduced footprint compared with earlier series variants.
• Wide Operating Range: −40°C to +85°C rating and specified insulation/voltage-proof characteristics per the series datasheet help ensure stable performance across typical industrial conditions.
• Regulatory Compliance: RoHS compliance supports deployment in regions and systems requiring restricted-substance conformance.

Why Choose LNC2V392MSEGBB?

The LNC2V392MSEGBB is positioned for engineers specifying high-capacitance, high-voltage bulk storage with robust ripple handling and long operational life. Its screw-terminal can format and compact dimensions make it well suited for inverter DC-links, regenerative circuits, and industrial power supply designs that demand durable, serviceable components.

With specified electrical characteristics (tan δ, leakage current), defined endurance at elevated temperature, and RoHS compliance, this Nichicon LNC-series capacitor provides a verifiable, specification-driven choice for designs that prioritize reliability, field serviceability, and continuous high-ripple performance.

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