LGG2W221MELB30

The LGG2W221MELB30 is a Nichicon LGG series aluminum electrolytic capacitor in a snap-in terminal, radial can package. It delivers 220 µF capacitance at a 450 V rated voltage with ±20% tolerance, designed for general-purpose high-voltage applications.

Its construction balances high-voltage capability with a compact φ30 × 30 mm package, rated for continuous operation from −25°C to 105°C and specified for 2000 hours endurance at 105°C. The part is RoHS compliant and supplied in tray packaging for mass production use.

Key Features

• Capacitance & Voltage — 220 µF nominal capacitance with a 450 V rated voltage and ±20% tolerance for stable bulk energy storage in high-voltage circuits.
• Snap-in Radial Package — Snap-in terminal, radial can package (φ30 × 30 mm) for secure mounting and easy insertion into power assemblies.
• Ripple Current Handling — Rated for 790 mA at 120 Hz (low frequency) and 1.13 A at 100 kHz (high frequency), supporting filtering and smoothing under significant AC ripple conditions.
• Leakage and Endurance — Specified leakage current of 940 µA and an endurance rating of 2000 hours at 105°C when subjected to DC bias plus rated ripple current.
• Operating Temperature Range — −25°C to +105°C for reliable performance across elevated operating temperatures typical of power electronics.
• Compliance — RoHS compliant, supporting regulatory requirements for electronics manufacturing.

Typical Applications

• High‑Voltage Power Supplies — 450 V rating and 220 µF capacitance provide bulk filtering and energy storage for high-voltage DC power supplies.
• Industrial Power Electronics — Snap-in mounting, high ripple current capability, and 105°C endurance support use in industrial inverters and converter stages.
• UPS and Energy Storage Circuits — Elevated voltage rating and long endurance make this capacitor suitable for smoothing and decoupling in uninterruptible power systems and energy buffering applications.

Unique Advantages

• High-voltage capability: 450 V rated voltage enables use in circuits where elevated DC bus voltages are required.
• Compact snap-in form factor: φ30 × 30 mm radial can with snap-in terminals offers a space-efficient solution for high-voltage bulk capacitance.
• Measured ripple performance: Specified ripple currents (790 mA at 120 Hz and 1.13 A at 100 kHz) give designers clear parameters for thermal and ripple handling.
• Thermal endurance: 2000 hours at 105°C under rated conditions supports long-term reliability in high-temperature operating environments.
• Manufacturing friendly: Tray packing and mass‑production readiness simplify PCB assembly and procurement for volume builds.

Why Choose LGG2W221MELB30?

The LGG2W221MELB30 combines a 450 V rating with 220 µF capacitance in a compact snap‑in package, delivering dependable bulk capacitance and ripple handling for high-voltage, general-purpose power designs. Its 2000‑hour endurance at 105°C and defined leakage and ripple specifications make it a predictable component for thermal and lifetime planning.

This part is well suited to engineers designing high-voltage power supplies, industrial power electronics, and energy buffering systems who require a compact, RoHS‑compliant electrolytic solution backed by Nichicon’s LGG series specifications.

Request a quote or submit a parts inquiry to receive pricing and availability for LGG2W221MELB30 and to discuss volume requirements for your production program.