LNC2W332MSEHBB

The LNC2W332MSEHBB is a screw‑terminal aluminum electrolytic capacitor designed for high‑energy buffering in industrial power electronics. It provides 3.3 mF capacitance at a 450 V rated voltage in a compact, screw‑terminal radial can optimized for high ripple and frequent charge‑discharge duty.

Engineered for inverter and motor‑drive environments, this Nichicon LNC series part combines high ripple‑current capability, long endurance at elevated temperature, and RoHS compliance for robust DC link and regenerative energy applications.

Key Features

• Capacitance & Rated Voltage — 3.3 mF (3300 µF) nominal capacitance at a 450 V rated voltage for DC link energy storage and smoothing.
• High Ripple Current — 15.5 A at 120 Hz (low frequency) and 21.7 A at 100 kHz (high frequency) to handle heavy AC ripple and regenerative pulses.
• Screw Terminal, Radial Can — Robust screw‑terminal mounting and radial can package provide secure electrical and mechanical connection for power modules and bus systems.
• Temperature Range & Endurance — Rated for –40°C to +85°C with a load life of 5000 hours at 85°C when subjected to rated ripple current.
• Leakage Current — Specified leakage current of 3650 µA to support predictable standby and leakage characteristics after voltage application.
• Charge‑Discharge Durability — Designed to cope with high‑speed charge/discharge cycles; datasheet specifies endurance on repetitive charge‑discharge tests (50 million cycles at defined conditions).
• RoHS Compliant — Conforms to RoHS directive requirements.
• Physical Size — Compact form factor: diameter φ76.2 mm × length 85 mm (L: 8.5 cm × D: 7.62 cm) for space‑constrained power assemblies.

Typical Applications

• Industrial Power Supplies (Inverter Circuits) — Bulk energy storage and smoothing for inverter DC links where high ripple tolerance is required.
• AC Servomotor Drives — Handles high‑frequency regenerative voltage and frequent charge/discharge cycles in motor drive regenerative loops.
• General Inverter Systems — Energy buffering and ripple suppression in general inverter topologies and power conversion equipment.
• High‑Speed Charge/Discharge Systems — Suited for applications that subject capacitors to rapid charge/discharge events due to its specified endurance.

Unique Advantages

• High ripple capability: Provides 15.5 A (120 Hz) and 21.7 A (100 kHz) ripple ratings to reduce heating and maintain stable performance under heavy AC ripple loads.
• Compact, power‑dense form: Smaller sized than comparable LNC series options while delivering elevated ripple capacity, enabling space savings in power stacks.
• Designed for regenerative environments: Constructed to cope with high‑frequency regenerative voltage typical of servomotor and inverter systems.
• Long operational life at elevated temperature: 5000 hours rated life at 85°C under specified ripple conditions supports reliable long‑term operation in industrial environments.
• Robust mechanical termination: Screw‑terminal radial can provides secure mounting and reliable electrical connections for high‑current installations.

Why Choose LNC2W332MSEHBB?

The LNC2W332MSEHBB balances high capacitance and high voltage with elevated ripple‑current handling and proven endurance, making it a pragmatic choice for industrial inverter, motor drive, and other power conversion designs. Its screw‑terminal radial can package simplifies integration into DC link assemblies and power racks where mechanical robustness and electrical reliability matter.

For engineers and procurement teams seeking a RoHS‑compliant electrolytic capacitor that withstands frequent charge/discharge cycles and sustained ripple loads at elevated temperature, this Nichicon LNC series part delivers predictable performance and lifecycle characteristics backed by detailed datasheet specifications.

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