LNK2G682MSEG

The LNK2G682MSEG is a screw‑terminal aluminum electrolytic capacitor designed for high‑voltage, high‑energy storage in general‑purpose power applications. Packaged as a radial can with screw terminals, it delivers 6800 μF capacitance at a 400 V rating with an operational temperature range of -25°C to 85°C.

Engineered for long service life under ripple stress, this Nichicon LNK series unit offers 5000 hours endurance at 85°C and RoHS compliance, making it suitable for power supplies, industrial controls, and other systems requiring reliable bulk capacitance and robust ripple handling.

Key Features

• Capacitance & Voltage: 6.8 mF (6800 μF) rated at 400 V for high‑voltage bulk energy storage.
• Screw‑Terminal Mounting: Radial can with screw terminals for secure, low‑impedance connections and easy field installation.
• Endurance: 5000 hours life at 85°C under rated ripple conditions, suitable for continuous operation in elevated temperatures.
• Wide Temperature Range: Specified for -25°C to +85°C to match common industrial operating envelopes.
• Ripple Current Performance: Rated ripple current 20.6 A at 120 Hz and 28.84 A at 10 kHz; frequency coefficients provided for scaling across 50 Hz–10 kHz bands.
• Electrical Loss & Leakage: Tangent of loss angle (tan δ) 0.2 (measured at 120 Hz, 20°C) and measured leakage current 4.94 mA (measured per datasheet conditions after 5 minutes).
• Compliance & Packaging: RoHS compliant and supplied in cardboard packing; part is in mass production.
• Physical Size: Dimension φ63.5 × 190 mm for compact high‑energy installations where screw‑terminal mounting is required.

Typical Applications

• Rectified Power Supplies: Bulk smoothing and energy buffering after rectification where 400 V DC filtering and high ripple capability are required.
• Industrial Power Electronics: Energy storage for drives, inverters, and converters that demand sustained ripple endurance at elevated temperatures.
• UPS and Power Backup: Bulk capacitance for short‑term energy delivery and voltage stabilization in uninterruptible power and standby systems.
• High‑Voltage DC Systems: DC link and smoothing applications in high‑voltage circuits utilizing screw‑terminal connections for reliable bus connections.

Unique Advantages

• High Voltage Capacity: 400 V rating provides ample margin for high‑voltage DC applications without additional series stacking.
• Robust Ripple Handling: Measured ripple currents (20.6 A at 120 Hz; 28.84 A at 10 kHz) and provided frequency coefficients enable predictable thermal and lifetime behavior under real operating spectra.
• Long Service Life at Elevated Temperature: 5000 hours endurance at 85°C supports continuous operation in demanding thermal environments.
• Secure Mechanical and Electrical Interface: Screw terminals simplify installation and deliver low‑impedance connections for high‑current paths.
• Compliance and Availability: RoHS compliant and listed as mass production, simplifying procurement and regulatory acceptance.

Why Choose LNK2G682MSEG?

The LNK2G682MSEG positions itself as a reliable, high‑voltage bulk capacitor for designs that require sustained ripple performance, long life at elevated temperatures, and robust screw‑terminal connections. Its combination of 6.8 mF capacitance, 400 V rating, and verified ripple current figures makes it suitable for industrial power electronics, DC link smoothing, and backup power systems.

Designed and produced to series specifications with RoHS compliance and standard cardboard packing, this part is appropriate for engineering teams and procurement looking for a production‑ready capacitor with clear, measured electrical characteristics and predictable endurance.

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