LNC2G472MSEHBN

The LNC2G472MSEHBN is a screw-terminal aluminum electrolytic capacitor designed for industrial power electronics requiring high-voltage bulk energy storage. As a polarized, radial can with screw terminals, it provides 4700 µF capacitance at 400 V with performance tuned for inverter circuitry and regenerative drive applications.

Engineered for sustained ripple loading and long service life, this Nichicon LNC series part delivers high ripple-current handling, defined endurance at elevated temperature, and a wide operating temperature range for robust performance in demanding systems.

Key Features

• Capacitance & Voltage — 4700 µF (4.7 mF) rated at 400 V for bulk energy storage in high-voltage DC link and power conversion applications.
• Screw-Terminal Mounting — Radial can with screw terminals for secure, high-current connections and straightforward installation in power assemblies.
• High Ripple Current Capability — Low-frequency ripple current of 18.3 A (120 Hz) and high-frequency ripple current of 25.62 A (100 kHz) to withstand continuous ripple loading in inverter and regenerative circuits.
• Endurance — Load-life specification of 5000 hours at 85°C under rated ripple conditions, with capacitance and tan δ stability requirements after endurance testing.
• Temperature Range & Stability — Rated for operation from −40°C to +85°C with defined low-temperature impedance behavior (series data indicates Z(−40°C)/Z(+20°C) = 8 for 350–500 V range).
• Electrical Loss and Leakage — Dissipation factor (tan δ) of 0.2 measured at 20°C and 120 Hz; specified leakage current of 4110 µA for this part.
• Compact Can Size — Cylinder dimension φ76.2 × 90 mm (L: 9 cm × D: 7.62 cm) to balance capacitance and footprint for power assemblies; supplied in cardboard packing for bulk handling.
• RoHS Compliant — Conforms to RoHS directive (2011/65/EU and (EU)2015/863).

Typical Applications

• Industrial Inverters — Bulk DC-link energy storage and ripple current handling for inverter power stages in factory automation and drive systems.
• Regenerative Drives — Suited for high-frequency regenerative voltage applications in AC servomotor and motion-control systems where charge–discharge loading occurs.
• Power Supplies — High-voltage smoothing and ripple filtering in industrial power supplies and high-power converters.
• High-Speed Charge–Discharge Circuits — Designed to cope with rapid charge–discharge cycles in energy buffering and pulse-power applications.

Unique Advantages

• High Voltage Bulk Storage: 400 V rating combined with 4700 µF capacitance provides significant stored energy for DC-link and smoothing tasks.
• Designed for Continuous Ripple: Specified low- and high-frequency ripple currents (18.3 A @120 Hz, 25.62 A @100 kHz) support sustained ripple loading without premature degradation.
• Proven Endurance: 5000 hours life at 85°C under rated ripple conditions ensures predictable long-term behavior in industrial environments.
• Robust Electrical Characterization: Controlled dissipation factor (tan δ = 0.2 @20°C, 120 Hz) and defined leakage current allow designers to model loss and standby behavior accurately.
• Secure Mechanical Connection: Screw terminals and radial can package enable reliable, low-resistance connections for high-current installations.
• Regulatory Compliance: RoHS conformity supports use in designs that require restriction of hazardous substances.

Why Choose LNC2G472MSEHBN?

The LNC2G472MSEHBN is positioned for engineers building high-voltage power systems who need a combination of large capacitance, strong ripple-current capability, and defined endurance at elevated temperature. Its screw-terminal can construction and compact footprint make it practical to integrate into inverter DC-links, regenerative drive circuits, and other industrial power electronics.

With clear electrical parameters (tan δ, leakage current, ripple ratings) and a long verified load life at 85°C, this Nichicon LNC series part offers predictable performance and service life for industrial designs that demand robust energy storage and continuous ripple handling.

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