LGU2G121MELA

The LGU2G121MELA is a Nichicon LGU series aluminum electrolytic capacitor in a snap‑in radial can designed for general-purpose power applications. It provides 120 µF capacitance at a 400 V rated voltage in a compact snap‑in package.

Engineered for elevated-temperature endurance, this capacitor withstands 3000 hours of rated ripple current at 105°C and is RoHS compliant, making it suitable for assemblies that require durable bulk capacitance and reliable ripple handling in commercial and industrial equipment.

Key Features

• Capacitance & Rated Voltage — 120 µF nominal capacitance with a 400 V rated voltage for medium-high voltage power circuits.
• High‑Temperature Endurance — Endurance specified as 3000 hours when subjected to D.C. bias plus rated ripple current at 105°C.
• Ripple Current Capability — Rated ripple current of 750 mA at 120 Hz and 1.073 A at 50 kHz to support demanding ripple conditions.
• Operating Temperature Range — Specified for operation from −25°C to +105°C for the 315–450 V category.
• Snap‑in Radial Package — Snap‑in terminal, radial can package for secure PCB mounting and high-current board connections; physical size approximately 2.5 × 2.5 cm.
• Polarized Design — Polarized aluminum electrolytic construction for DC bulk storage and filtering applications.
• Environmental Compliance — Compliant with the RoHS directive (2011/65/EU, (EU)2015/863).
• Capacitance Tolerance — ±20% at 120 Hz, 20°C.

Typical Applications

• General‑purpose power circuits — Bulk energy storage and smoothing in general-purpose power supplies requiring 400 V class capacitance.
• Industrial power equipment — High-temperature endurance suited to assemblies operating at elevated ambient temperatures where long ripple endurance is required.
• Commercial electronics — Provides reliable DC filtering and ripple handling for commercial power modules and assemblies.

Unique Advantages

• Long high‑temperature endurance — 3000‑hour rated ripple endurance at 105°C supports prolonged operation under elevated thermal stress, reducing maintenance frequency.
• High voltage capability — 400 V rating enables use in mid- to high-voltage DC circuits without additional series stacking.
• Robust ripple performance — Specified ripple current at both low and high frequencies helps maintain performance across common power conversion frequencies.
• Secure snap‑in mounting — Radial snap‑in terminals provide reliable mechanical and electrical connection for power boards and assemblies.
• Regulatory compliance — RoHS compliance simplifies material qualification for commercial and industrial projects.

Why Choose LGU2G121MELA?

LGU2G121MELA combines a 120 µF/400 V electrical profile with a snap‑in radial package and proven high‑temperature endurance, making it a suitable choice for designers seeking reliable bulk capacitance and ripple handling in general-purpose power designs. Its specified ripple currents and 3000‑hour endurance at 105°C provide predictable performance for assemblies exposed to sustained thermal and electrical stress.

This capacitor is appropriate for procurement in commercial and industrial projects that demand RoHS‑compliant components, straightforward PCB mounting, and long service life under rated operating conditions.

If you would like pricing, availability, or a formal quote for LGU2G121MELA, request a quote or submit an inquiry to our sales team for assistance.