LNU2G822MTEH

The LNU2G822MTEH from Nichicon is a high-voltage aluminum electrolytic capacitor in a screw-terminal (stud bolt) can package, rated at 8.2 mF (8200 µF) and 400 V. Designed for industrial power electronics, it targets inverter and regenerative applications where high voltage handling, robust high-temperature endurance, and secure mechanical connection are required.

Engineered for demanding environments, this capacitor delivers long-term performance at up to 105°C with a rated lifetime of 5000 hours, along with high ripple-current capability across low and high frequencies for reliable smoothing and energy buffering in power conversion systems.

Key Features

• High Capacitance & Voltage: 8.2 mF (8200 µF) nominal capacitance with a 400 V rated voltage for bulk energy storage and DC-link support.
• Temperature and Endurance: Rated for operation from −40°C to +105°C with a load life of 5000 hours at 105°C under rated ripple conditions.
• Ripple Current Handling: Supports 24.2 A at 120 Hz and 33.88 A at 10 kHz, enabling effective filtering and ripple absorption across a broad frequency range.
• Screw Terminal / Stud Bolt Mount: Radial can with screw terminals and stud bolt mounting for secure, low-inductance connections in heavy-current and vibration-prone installations.
• Mechanical Size: Compact high-voltage form factor with physical size φ76.2 × 170 mm (D × L) / 17.0 × 7.62 cm for applications needing high capacitance in a confined footprint.
• Electrical Characteristics: Polarized construction, capacitance tolerance ±20%, tangent of loss angle (tan δ) 0.2, and specified leakage current of 5000 µA.
• Regulatory Compliance: RoHS compliant, supporting installations that require restricted substance conformity.
• Packaging: Supplied in cardboard packing for component protection during shipping and handling.

Typical Applications

• Industrial Inverters and Power Supplies: Bulk DC-link and smoothing capacitor for inverter circuitry in industrial motor drives and power-conversion systems.
• AC Servomotor Regeneration: Energy buffering and regenerative-voltage handling in high-frequency regenerative systems for AC servomotors.
• High-Speed Charge–Discharge Circuits: Suitable for applications requiring rapid charge and discharge cycles under high-voltage stress.

Unique Advantages

• High-Voltage Energy Storage: 400 V rating combined with 8200 µF capacitance provides substantial stored energy for DC-link stabilization and transient support.
• Designed for Elevated Temperatures: 5000-hour lifetime at 105°C enables reliable operation in high-temperature industrial environments.
• Strong Ripple Performance: Specified ripple currents at 120 Hz and 10 kHz support both low-frequency smoothing and higher-frequency switching environments.
• Robust Mechanical Connection: Screw terminal and stud bolt mount deliver secure, low-resistance connections suited to high-current installations and vibration-prone equipment.
• Compact High-Voltage Form Factor: Smaller footprint for a given voltage class, enabling denser power module designs where space is constrained.
• Regulatory Confidence: RoHS compliance for installations with restricted-substance requirements.

Why Choose LNU2G822MTEH?

The LNU2G822MTEH combines high capacitance and high-voltage capability with long-term high-temperature endurance, making it a practical choice for industrial power-conversion designs where reliable DC-link energy storage and ripple handling are critical. Its screw-terminal stud mounting and specified ripple performance address mechanical and electrical demands typical of inverter and regenerative systems.

Manufactured by Nichicon, this capacitor suits design teams and procurement groups seeking a proven aluminum electrolytic solution for demanding industrial applications that require sustained performance at elevated temperatures and high ripple-loading conditions.

Request a quote or contact sales to discuss availability, lead times, and volume pricing for the LNU2G822MTEH.