LGU2W820MELA

The LGU2W820MELA is a snap-in terminal aluminum electrolytic capacitor from Nichicon's LGU series. It provides 82 µF capacitance at a 450 V rating in a radial, snap-in can designed for general purpose applications.

Key value propositions include high-voltage capability, specified ripple handling at multiple frequencies, and long endurance at elevated temperature—making it suitable for designs that require reliable high-voltage energy storage and filtering.

Key Features

• Capacitance & Voltage — 82 µF rated capacitance at 450 V, with a capacitance tolerance of ±20% (measured at 20°C, 120 Hz).
• High-temperature Endurance — Rated for 3000 hours at 105°C under D.C. bias plus rated ripple current, supporting long-term operation in elevated-temperature environments.
• Ripple Current Performance — Low-frequency ripple current of 640 mA at 120 Hz and high-frequency ripple current of 915.2 mA at 50 kHz, enabling effective smoothing across common ripple frequencies.
• Leakage & Loss Characteristics — Specified leakage current of 570 µA and a maximum tan δ of 0.20 at 450 V (measured at 20°C, 120 Hz), aiding predictable loss and leakage behavior.
• Temperature Range — Operates from −25°C to +105°C (specified for 315–450 V range), supporting applications with elevated ambient temperatures.
• Package & Mounting — Radial, snap-in can package (φ25 × 25L), designed for snap-in mounting and supplied in tray packing for production assembly.
• Regulatory — RoHS compliant.
• Identification — Marked with white lettering on a black sleeve for clear part identification.

Typical Applications

• General Purpose Electronics — Provides bulk capacitance and energy storage for circuits that require a 450 V rating with dependable performance.
• High‑Voltage DC Filtering — Suitable for smoothing and ripple attenuation at the rated voltage with specified ripple current levels at 120 Hz and 50 kHz.
• Industrial Power Supplies — Offers long endurance (3000 h at 105°C) and a −25°C to +105°C operating range for industrial environments where sustained thermal performance is needed.

Unique Advantages

• 450 V Rated Voltage: Enables use in higher-voltage circuits without requiring series stacking of lower-voltage parts.
• Long Endurance at Elevated Temperature: 3000 hours at 105°C under rated conditions supports durability in demanding thermal environments.
• Frequency-validated Ripple Handling: Specified ripple current at both 120 Hz and 50 kHz gives designers quantifiable performance across common ripple frequency ranges.
• Compact Snap-In Form Factor: φ25 × 25L radial snap-in can simplifies board mounting and mechanical retention for power assemblies.
• Low Measured Leakage: 570 µA leakage current provides predictable standby and charged-state behavior.
• RoHS Compliant: Meets RoHS requirements for environmental compliance.

Why Choose LGU2W820MELA?

LGU2W820MELA combines a high 450 V rating with 82 µF capacitance in a snap-in aluminum electrolytic package engineered for general purpose, high-voltage applications. Its specified ripple current capabilities and 3000-hour endurance at 105°C deliver predictable performance for designs that must manage sustained ripple and elevated temperatures.

Manufactured by Nichicon and supplied in tray packing for production use, this part is a practical choice for engineers seeking a robust, high-voltage electrolytic capacitor for power filtering and energy storage in general-purpose and industrial designs.

If you would like pricing or availability, request a quote or submit an inquiry to start the procurement process for LGU2W820MELA.