LNC2W682MSEJBN

The LNC2W682MSEJBN is a screw‑terminal aluminum electrolytic capacitor designed for industrial power electronics. It delivers 6800 µF capacitance at a 450 V rating in a radial can with screw terminals and is intended for general‑purpose use where high ripple handling and long operational life are required.

Engineered for inverter circuitry and high‑frequency regenerative applications such as AC servomotor drives and general inverters, the part offers high ripple current capability, compact sizing for its class, and a specified load life under elevated temperature conditions.

Key Features

• Capacitance & Voltage — 6800 µF nominal capacitance rated at 450 V for bulk energy storage in high‑voltage power systems.
• Screw‑Terminal Mounting — Radial can with screw terminals provides secure, serviceable connections for heavy current paths.
• High Ripple Current Capability — Rated ripple current of 27.5 A at 120 Hz and 38.5 A at 100 kHz to support high‑frequency and high‑power switching environments.
• Temperature and Lifetime — Operating range −40 °C to +85 °C with a load life of 5000 hours at 85 °C when subjected to rated ripple current.
• Mechanical Size — Compact footprint for its capacitance: φ90 × 115 mm (L: 11.5 cm × D: 9.0 cm), supplied in cardboard packing.
• Polarized Construction — Polar capacitor suitable for DC applications requiring correct polarity installation.
• Endurance & Reliability — Endurance specifications: after 5000 hours at 85 °C under DC bias plus rated ripple current, capacitance remains within ±20% and leakage/tan δ meet initial criteria; designed to tolerate high‑speed charge/discharge loading.
• Environmental Compliance — RoHS compliant.
• Leakage Current Specification — After 5 minutes at rated voltage, leakage current is limited to 3√(V) µA or 5 mA, whichever is smaller (at 20 °C).

Typical Applications

• Industrial Inverters — Energy buffering and smoothing for inverter circuitry in industrial drives and power conversion systems.
• Regenerative Motor Drives — Handling high‑frequency regenerative voltages in AC servomotor control and regenerative braking circuits.
• High‑Speed Charge/Discharge Systems — Suited for applications that require repeated rapid charge and discharge events thanks to specific charge‑discharge endurance specifications.
• High‑Power Industrial Power Supplies — Bulk smoothing and ripple attenuation where sustained ripple current capability and long life at elevated temperature are required.

Unique Advantages

• High Ripple Handling: Specified ripple currents at both 120 Hz and 100 kHz enable reliable operation across low and high switching frequencies.
• Compact for Capacity: φ90 × 115 mm packaging delivers 6800 µF in a form factor suitable for space‑constrained power modules.
• Long Operational Life: 5000 hours at 85 °C under rated ripple current provides predictable performance over extended service periods.
• Robust Charge/Discharge Endurance: Designed to withstand high‑speed charge/discharge loading and specified cycle endurance for regenerative applications.
• Serviceable Connections: Screw‑terminal design simplifies installation and replacement in heavy‑current power systems.
• Standards‑Oriented Leakage Limits: Clear leakage current limits (3√(V) µA or 5 mA) give measurable criteria for quality and acceptance testing.

Why Choose LNC2W682MSEJBN?

LNC2W682MSEJBN combines highcapacitance energy storage with high ripple current capability and a verified 5000‑hour load life at 85 °C, making it a practical choice for industrial power electronics where durability under continuous stress matters. Its screw‑terminal can package and compact footprint simplify integration into inverter modules, regenerative drives, and high‑power supplies.

Manufactured as part of Nichicon's LNC series, this capacitor delivers the endurance and electrical characteristics engineers need for robust designs in industrial applications that demand sustained performance at elevated temperatures and frequent charge/discharge cycles.

Request a quote or contact sales for pricing and availability of LNC2W682MSEJBN and to discuss volume lead times or application‑specific questions.