LNC2G332MSEH

The LNC2G332MSEH is a screw-terminal aluminum electrolytic capacitor rated 400 V with 3300 µF capacitance. It is a smaller-sized, high ripple current design intended for industrial power electronics where robust smoothing and energy buffering are required.

Typical use cases include industrial power supplies, inverter circuitry and high-frequency regenerative voltage circuits for AC servomotors and general inverters. Key value propositions are high ripple-current capability, long load life at elevated temperature, and a compact screw-terminal package for secure electrical and mechanical connection.

Key Features

• Capacitance & Voltage — 3300 µF nominal capacitance at a rated voltage of 400 V, specified with a ±20% tolerance at 120 Hz, 20°C.
• Screw-Terminal Package — Radial can with screw terminals for secure, low-resistance connections and straightforward mounting in power assemblies.
• High Ripple Current — Handles 15.3 A at 120 Hz and 21.42 A at 100 kHz, supporting high-frequency and high-current ripple environments.
• Temperature Range & Load Life — Operates from −40°C to +85°C with a specified load life of 5000 hours at 85°C under rated ripple conditions.
• Endurance & Charge‑Discharge Robustness — Designed to withstand high-speed charge–discharge loading; datasheet specifies endurance including 50 million charge–discharge cycles (ΔV = rated × 0.3, 3 Hz) with defined limits on capacitance change, tan δ and leakage current.
• Electrical Stability — Leakage current specification and impedance stability are defined in the datasheet (leakage: not more than 3√V µA or 5 mA after 5 minutes at 20°C; impedance ratio Z(−40°C)/Z(+20°C) = 8).
• Compact Dimensions — Smaller-sized construction compared with prior LNC series variants; physical dimensions listed as L: 7 cm × D: 7.62 cm with a seated height of 2.756 inches.
• RoHS Compliance — Compliant with the RoHS directive (2011/65/EU, (EU)2015/863).
• Polarized — Polarized aluminum electrolytic design suitable for DC smoothing and bulk energy storage in power circuits.

Typical Applications

• Industrial Power Supplies — Bulk smoothing and ripple handling in high-voltage DC rails for industrial supply modules.
• Inverter Circuits — Energy buffering and ripple suppression in general inverter topologies.
• AC Servomotor Regeneration — Suited for high-frequency regenerative voltage circuits in AC servomotor drive systems.
• High-Frequency Charge–Discharge Systems — Built for applications requiring rapid charge–discharge cycles and sustained ripple loading.

Unique Advantages

• High Ripple Capacity: Specified ripple currents of 15.3 A (120 Hz) and 21.42 A (100 kHz) enable effective handling of both low- and high-frequency ripple in demanding power designs.
• Long Operational Life: Rated for 5000 hours at 85°C under rated ripple conditions, providing predictable endurance in elevated-temperature environments.
• Screw-Terminal Reliability: Screw-terminal construction provides robust electrical and mechanical connections for heavy-current applications and simplifies assembly and maintenance.
• Designed for Fast Charge–Discharge: Engineered to cope with high-speed charge–discharge loading and validated for endurance in the datasheet test regimes.
• Compact Footprint: Smaller-sized variant within the LNC family offers space-efficient energy storage for dense power assemblies.
• Regulatory Compliance: RoHS conformity supports regulatory requirements for electronics manufacturing.

Why Choose LNC2G332MSEH?

LNC2G332MSEH combines a high 400 V rating and 3300 µF capacitance with proven endurance—5000 hours at 85°C under rated ripple—to meet the demands of industrial power and inverter systems. Its screw-terminal, smaller-sized package and defined ripple-current performance make it well suited for engineers designing regenerative drives, inverter stages and high-frequency power supplies that require reliable bulk energy storage and ripple suppression.

Built by Nichicon with datasheet-defined electrical and environmental characteristics, this part is aimed at design and procurement teams seeking a durable, high-voltage electrolytic capacitor for industrial power electronics where performance and predictable lifetime are essential.

Request a quote or contact sales for pricing and availability of LNC2G332MSEH and to discuss suitability for your specific power design requirements.