LGN2V821MELC45

The LGN2V821MELC45 from Nichicon is an aluminum electrolytic capacitor in a snap‑in terminal can, designed for general‑purpose applications that require high voltage and sustained ripple endurance. It provides 820 µF capacitance at a 350 V rating with a compact snap‑in package and is part of Nichicon’s LGN series.

Its design is optimized for prolonged operation at elevated temperatures, offering a rated operating range to 105°C and a specified 3000‑hour endurance under rated ripple current at 105°C, delivering dependable stability for long‑running power systems.

Key Features

• Capacitance & Voltage — 820 µF capacitance at a 350 V rated voltage provides substantial bulk energy storage for high‑voltage designs.
• High‑temperature Endurance — Withstands 3000 hours of application of rated ripple current at 105°C, supporting long life in elevated‑temperature environments.
• Ripple Current Capability — Rated ripple current of 1.9 A at 120 Hz and 2.717 A at 100 kHz for effective AC ripple handling across frequencies.
• Temperature Range & Stability — Operating temperature range of −25°C to +105°C with low‑temperature impedance characteristics defined for 350–600 V parts.
• Snap‑in Radial Can Package — Radial, can‑snap‑in mounting simplifies board installation and mechanical retention; part is one rank smaller case sized than LGU.
• Polarized Design — Polar capacitor suitable for DC applications that require polarized bulk capacitance.
• RoHS Compliant — Conforms to the RoHS directive (2011/65/EU, (EU)2015/863).

Typical Applications

• General‑purpose high‑voltage systems — Provides bulk capacitance and ripple endurance for circuits that require 350 V rated components.
• Power supply filtering — Used where sustained ripple handling and elevated temperature endurance are required.
• Industrial electronics — Fits general‑purpose industrial designs needing reliable high‑voltage bulk storage in a snap‑in can.

Unique Advantages

• Long ripple endurance: Rated to withstand 3000 hours of rated ripple current at 105°C, giving predictable lifetime performance under sustained stress.
• High voltage capability: 350 V rating supports higher‑voltage designs without parallel parts or stacking.
• Compact snap‑in form factor: Snap‑in radial can with a one‑rank smaller case than LGU saves panel and board space while maintaining mechanical stability.
• Broad ripple frequency performance: Specified ripple current at both 120 Hz (1.9 A) and 100 kHz (2.717 A) supports a range of switching frequencies.
• Wide operating temperature window: Rated for −25°C to +105°C to handle elevated operating environments defined for this voltage class.
• Regulatory compliance: RoHS compliance aligns the component with environmental directive requirements.

Why Choose LGN2V821MELC45?

The LGN2V821MELC45 is positioned for engineers and procurement teams needing a reliable, high‑voltage aluminum electrolytic solution with proven high‑temperature ripple endurance. Its 820 µF / 350 V rating, specified ripple current performance across low and high frequencies, and 3000‑hour endurance at 105°C make it suitable for designs that demand stable bulk capacitance and long‑term operation under thermal stress.

Choose this part when you require a snap‑in radial can that balances compact case size, robust ripple handling, and regulatory compliance for general‑purpose high‑voltage applications.

Request a quote or submit a technical inquiry to receive pricing and availability information for the LGN2V821MELC45.