LNC2G472MTEG

The LNC2G472MTEG is an aluminum electrolytic capacitor in a screw-terminal (stud mount) radial can package from Nichicon's LNC series. It delivers 4.7 mF (4700 µF) capacitance at a 400 V rated voltage with a ±20% tolerance and is optimized for industrial power applications.

Designed for inverter circuitry and high-frequency regenerative circuits, the part combines high ripple-current capability and a compact form factor with a long endurance rating, making it suitable for demanding power-smoothing and charge/discharge duty in industrial systems.

Key Features

• Capacitance & Voltage: 4.7 mF (4700 µF) rated at 400 V with ±20% tolerance (120 Hz, 20°C).
• High Ripple-Current Capability: Low-frequency ripple current 18.8 A at 120 Hz and high-frequency ripple current 26.32 A at 100 kHz.
• Low Dissipation Factor: tanδ = 0.2 (measured at 20°C, 120 Hz), supporting efficient energy handling.
• Endurance: Rated life of 5000 hours at 85°C under specified ripple conditions.
• Leakage Current: Specified leakage current of 4110 µA after rated voltage application.
• Package & Mounting: Screw terminals with stud bolt mount in a radial can; size φ63.5 × 120 mm (L: 120 × D: 63.5 mm).
• Operating Temperature: –40°C to +85°C for a wide range of industrial environments.
• Regulatory: RoHS compliant.

Typical Applications

• Industrial Inverters and Power Supplies: Bulk energy storage and smoothing in inverter circuitry for industrial power systems.
• AC Servomotor Regeneration Circuits: Handling high-frequency regenerative voltages in servomotor drives.
• High-Speed Charge/Discharge Circuits: Suited for circuits that require rapid charge/discharge cycles and high ripple tolerance.
• General Industrial Power Filtering: Filtering and smoothing in general inverter and industrial power electronic equipment.

Unique Advantages

• High ripple-current handling: Specified 18.8 A (120 Hz) and 26.32 A (100 kHz) ripple ratings support heavy-load filtering without performance degradation.
• Compact high-capacitance design: 4700 µF in a smaller-sized LNC-series can provides high energy density for space-constrained power assemblies.
• Engineered for high-frequency operation: Explicit high-frequency ripple specification and series-level design for high-speed charge/discharge applications.
• Long operational life: 5000 hours at 85°C under rated ripple current for extended service life in industrial environments.
• Robust mechanical mounting: Screw-terminal/stud-bolt mount simplifies secure chassis or bracket attachment for rugged installations.
• Standards compliance: RoHS compliance aligns with common environmental requirements.

Why Choose LNC2G472MTEG?

LNC2G472MTEG combines high capacitance and high-voltage capability with explicit high-frequency and high-ripple specifications in a compact screw-terminal package, making it a practical choice for industrial power designers focused on inverter circuits, motor drive regeneration, and demanding charge/discharge applications. Its 5000-hour endurance at 85°C and defined leakage/dissipation characteristics provide predictable performance over long service intervals.

This capacitor is well suited to OEMs and system integrators who need a durable, high-capacitance solution for industrial power filtering and regenerative circuits, offering long-term operational stability and a form factor that supports secure mounting and integration into power assemblies.

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