LNC2G123MTEJ

The LNC2G123MTEJ is a screw-terminal, stud bolt mount aluminum electrolytic capacitor from Nichicon’s LNC series. It delivers 12,000 µF at 400 V in a compact can-style, radial screw-terminal package designed for industrial power applications.

Engineered for inverter and regenerative systems, this capacitor combines high ripple-current capability and a 5,000-hour endurance at 85°C to support demanding charge–discharge and high-frequency loading conditions while meeting RoHS requirements.

Key Features

• Electrical Capacity & Voltage — 12,000 µF nominal capacitance with a rated voltage of 400 V and capacitance tolerance of −20% to +20%.
• High Ripple Current — Designed to handle heavy AC ripple: 37.1 A at 120 Hz (low frequency) and 51.94 A at 100 kHz (high frequency), supporting robust inverter and regenerative loads.
• Endurance at Elevated Temperature — Rated life of 5,000 hours at 85°C under rated ripple conditions, providing long-term stability in continuous-duty industrial environments.
• High-Frequency Performance — Specified tanδ (dissipation factor) of 0.2 measured at 20°C, 120 Hz, and qualified for high-speed charge–discharge applications as noted in the LNC series specifications.
• Mechanical & Mounting — Stud bolt mount with screw terminals in a radial can package for secure, low-profile installation; package size listed as L: 14.5 × D: 9 cm (φ90 × 145 mm length).
• Operating Environment — Wide operating temperature range from −40°C to +85°C and RoHS compliant.
• Leakage Current — Product listing indicates a leakage current value of 5000 µA; datasheet guidance on leakage limits is provided for reference.
• Packaging & Availability — Supplied in cardboard packing and currently in mass production.

Typical Applications

• Industrial Power Supplies — Used as bulk energy storage and smoothing capacitors in inverter power supplies where high ripple tolerance and extended life are required.
• AC Servomotor Regeneration — Suited to handle high-frequency regenerative voltages in motor drive and servo systems thanks to its high-frequency ripple capability.
• General Inverter Circuits — Supports high-speed charge–discharge cycles and continuous ripple loading in inverter front-ends and DC-link circuits.
• High-Speed Charge–Discharge Loads — Built to cope with repetitive, high-rate charge–discharge conditions encountered in power conversion and energy-buffering applications.

Unique Advantages

• High Ripple Handling — Specified ripple currents at both 120 Hz and 100 kHz enable reliable performance across low- and high-frequency power domains.
• Long Operational Life at Elevated Temperature — 5,000-hour rated life at 85°C under rated ripple current supports continuous industrial operation.
• Compact, Stud-Mount Form Factor — Radial can with screw terminals and stud bolt mount simplifies mechanical retention and electrical connection in heavy-duty assemblies.
• Designed for High-Speed Duty — Series-level specification notes capability for high-speed charge–discharge loading, making it appropriate for dynamic power applications.
• Regulatory Compliance — RoHS-compliant construction aligns with environmental requirements for commercial and industrial equipment.

Why Choose LNC2G123MTEJ?

The LNC2G123MTEJ positions itself as a reliable energy-storage component for industrial power electronics where high ripple currents, long endurance at elevated temperature, and compact stud-mount packaging are needed. Its 12,000 µF/400 V rating, combined with series-level features for high-frequency and high-speed charge–discharge performance, makes it suitable for inverter, servo-regeneration, and other demanding DC-link applications.

Choose this capacitor when your design requires a balance of capacitance density, robust ripple capability, and proven endurance under continuous load. The LNC series’ emphasis on smaller size with high ripple tolerance and RoHS compliance provides a pragmatic option for designers focused on performance and regulatory alignment.

For pricing, lead time, or to request a formal quote for LNC2G123MTEJ, please submit a quote request or contact sales with your application details and required quantities.