LNC2W682MTEJ

The LNC2W682MTEJ is a screw-terminal aluminum electrolytic capacitor from Nichicon’s LNC series, rated 6.8 mF (6800 µF) at 450 V. It is a stud/bolt-mount, radial can with screw terminals designed for industrial power electronics where high ripple handling and secure connections are required.

Designed for inverter and regenerative applications, this part offers high ripple current capability, a robust 5000-hour load life at 85°C, and a wide operating temperature range from −40°C to +85°C, making it suitable for demanding power-supply and motor-drive environments.

Key Features

• Capacitance & Voltage — 6.8 mF (6800 µF) rated at 450 V for energy storage and DC-link applications.
• High ripple-current capability — Rated ripple current 27.5 A at 120 Hz and 38.5 A at higher frequencies (100 kHz), supporting high-frequency charge/discharge and regenerative loads.
• Long load life — 5000 hours rated life at 85°C under DC bias plus rated ripple current.
• Temperature range — Operates from −40°C to +85°C to accommodate a wide variety of industrial environments.
• Package & mounting — φ90 × 115 mm screw-terminal radial can with stud/bolt mount for secure mechanical and electrical connections.
• Electrical characteristics — Polarized capacitor with capacitance tolerance ±20% and specified tan δ of 0.2; leakage current specified at 5000 µA.
• RoHS compliant — Meets RoHS directive requirements as indicated in the product series documentation.

Typical Applications

• Industrial inverters — DC link and smoothing for inverter power supplies where high ripple current and long life are required.
• AC servomotor drives — Energy buffering and regenerative voltage handling for servo and motor-control systems.
• High-frequency charge–discharge circuits — Supports fast charge/discharge cycles and high-speed switching environments.

Unique Advantages

• High ripple handling in a compact screw-terminal package: Delivers 27.5 A (120 Hz) and 38.5 A (high frequency) ripple capability in a φ90 screw-terminal can for demanding power stages.
• Designed for regenerative and high-speed applications: Specified for high-frequency regenerative voltage for AC servomotors and inverter circuits, supporting sustained charge–discharge loading.
• Robust lifecycle rating: 5000 hours at 85°C with specified endurance characteristics to maintain capacitance, tan δ and leakage after prolonged use.
• Secure mechanical and electrical connection: Stud/bolt mount with screw terminals provides reliable termination for high-current connections and heavy-duty installations.
• Wide operating temperature span: −40°C to +85°C supports a range of industrial ambient conditions without sacrificing performance.
• Regulatory compliance: RoHS compliance as documented for the LNC series supports environmental and procurement requirements.

Why Choose LNC2W682MTEJ?

The LNC2W682MTEJ is positioned for engineers specifying DC-link and energy-storage capacitors in inverter, servo, and other high-ripple power systems. Its combination of 6.8 mF capacitance at 450 V, strong ripple-current ratings across frequencies, and a 5000-hour life at 85°C delivers a balanced solution for durability and performance in industrial applications.

This part is suitable for designs that require secure screw-terminal connections, high-frequency charge/discharge capability, and RoHS compliance. It provides long-term operational stability for power electronics where ripple handling and mechanical robustness are priorities.

Request a quote or submit an inquiry to receive pricing and availability information for the LNC2W682MTEJ and to discuss suitability for your specific application requirements.