LGR2G221MELC30

The LGR2G221MELC30 is a snap‑in terminal aluminum electrolytic capacitor from Nichicon's LGR Long Life series. It provides 220 µF capacitance at a 400 V rating in a radial, can‑snap‑in package and is specified for general purpose applications.

Engineered for sustained ripple current endurance at elevated temperatures, this part is designed to withstand 10,000 hours of DC bias plus rated ripple current at 105°C, offering reliable performance where long lifetime under thermal and electrical stress is required.

Key Features

• Capacitance & Voltage — 220 µF nominal capacitance with a 400 V rated voltage and ±20% tolerance, providing bulk energy storage for high‑voltage circuits.
• Long‑Life Endurance — Rated to endure 10,000 hours at 105°C with DC bias plus rated ripple current; capacitance change remains within ±25% after the endurance test.
• High Temperature Operation — Specified operating temperature range of −25°C to +105°C, supporting elevated‑temperature applications.
• Snap‑In Radial Can — Snap‑in mounting type in a radial, can‑snap‑in package for secure PCB retention and easy assembly.
• Ripple Current Performance — Rated ripple current of 1 A at 120 Hz and 1.43 A at 50 kHz, with frequency coefficients provided for higher frequency operation.
• Electrical Characteristics & Reliability — Leakage current meets I ≤ 3√(C·V) μA after 5 minutes at 20°C; tan δ limits and stability characteristics specified for 400 V class parts.
• RoHS Compliant — Conforms to RoHS directive (2011/65/EU, (EU)2015/863), supporting regulatory requirements for restricted substances.

Typical Applications

• General Purpose Power Circuits — Provides 220 µF at 400 V for general purpose applications that require sustained ripple endurance at elevated temperature.
• High‑Voltage DC Bus Capacitor — Bulk capacitance for 400 V systems where long life under rated ripple current and 105°C operation is needed.
• Industrial Power Electronics — Suitable for general purpose industrial equipment requiring robust long‑term performance in thermal stress environments.

Unique Advantages

• Verified Long‑Term Endurance: 10,000 hours at 105°C under rated ripple current ensures predictable aging and performance over extended service life.
• High Voltage Capability: 400 V rating enables use in higher‑voltage DC circuits without series stacking.
• Frequency‑aware Ripple Rating: Specified ripple current values at 120 Hz and 50 kHz (1 A and 1.43 A respectively) and frequency coefficients support design for different switching frequencies.
• Practical Mounting: Snap‑in radial can package simplifies PCB assembly while maintaining secure mechanical retention.
• Regulatory Compliance: RoHS compliance supports environmentally constrained designs and procurement requirements.

Why Choose LGR2G221MELC30?

The LGR2G221MELC30 balances high‑voltage capability with long‑term ripple endurance, delivering 220 µF at 400 V in a snap‑in radial package tailored for general purpose applications. Its 10,000‑hour endurance at 105°C under rated ripple current makes it a practical choice for designs where thermal stress and continuous ripple are design drivers.

This part is well suited to engineers and procurement teams specifying durable aluminium electrolytic capacitors for high‑voltage DC systems and power electronics where verifiable lifetime, defined leakage and loss characteristics, and RoHS compliance are required.

If you would like a quote or need more information about LGR2G221MELC30, please submit a request or contact sales to discuss pricing and availability.