LGX2D471MELA25

The LGX2D471MELA25 is a snap-in terminal type aluminum electrolytic capacitor from Nichicon’s LGX series. It delivers 470 µF capacitance at a 200 V rating in a compact 25 × 25 mm can, designed for general-purpose power applications.

Engineered for rectifier circuits in general inverters and switching power supplies, this polarized capacitor provides high ripple-current capability and extended life performance for demanding power-conversion designs.

Key Features

• Electrical Performance — Rated capacitance 470 µF with a tolerance of ±20% (120 Hz, 20°C) and a rated voltage of 200 V.
• Long-Life Endurance — Endurance specified as 5000 hours at 105°C with DC bias plus rated ripple current; capacitance change remains within ±20% after test conditions.
• Ripple Current Capability — Rated ripple current of 1.39 A at 120 Hz and 2.085 A at 50 kHz, suitable for filtering and rectifier smoothing in power supplies.
• Thermal Range — Operating temperature range from −25°C to +105°C to support elevated-temperature power environments.
• Leakage and Dissipation — Leakage current specified as I ≤ 3√CV (µA) after 5 minutes at 20°C; tangent of loss angle (tan δ) max 0.15 for the 200 V rating (measured at 120 Hz, 20°C).
• Package & Mounting — Snap-in terminal, radial can package in a compact 25 × 25 mm footprint (L × D); polarized for correct orientation in circuits.
• Shelf Life & Stability — Shelf-life test defined at 105°C for 1000 hours followed by voltage treatment; capacitance change within ±15% after recovery and tan δ within 150% of initial specified value.
• Regulatory Compliance — RoHS directive compliant (2011/65/EU, (EU)2015/863).

Typical Applications

• Inverter Rectifier Circuits — Used for smoothing and bulk energy storage in rectifier stages of general inverters where high-voltage filtering is required.
• Switching Power Supplies — Provides bulk capacitance and ripple-current handling for DC link and output filtering in switching regulators.
• General Power Electronics — Suitable for general-purpose power designs that require polarized aluminum electrolytic capacitors with extended high-temperature life.

Unique Advantages

• Extended High-Temperature Life — Specified endurance of 5000 hours at 105°C under rated ripple current, providing predictable long-term performance in hot operating environments.
• Compact Snap-In Packaging — 25 × 25 mm radial can with snap-in terminals simplifies PCB layout for power modules while maintaining high capacitance and voltage rating.
• Measured Ripple Performance — Explicit ripple ratings at both low (120 Hz) and high (50 kHz) frequencies enable designers to size capacitors with confidence for a variety of switching frequencies.
• Clear Electrical Limits — Defined leakage current formula and tan δ limits facilitate reliable selection and validation during design and test phases.
• RoHS Compliant — Meets current RoHS directive requirements for restricted substances.
• Series Consistency — Part of the Nichicon LGX series, offering dimensional and performance consistency for modular power designs.

Why Choose LGX2D471MELA25?

The LGX2D471MELA25 is positioned for engineers building mid-to-high-voltage power systems that require robust bulk capacitance in a compact, snap-in package. Its combination of 200 V rating, 470 µF capacitance, defined ripple-current capability, and a 5000-hour life at 105°C provides designers with a verifiable component for rectifier and switching supply applications.

This part is suited to teams seeking predictable electrical behavior, long-term thermal endurance, and RoHS compliance in general-purpose power electronics. The clear endurance, leakage, and dissipation specifications simplify validation and long-term reliability planning for production designs.

Request a quote or submit a purchase inquiry to receive pricing and availability information, or contact sales for technical questions and volume-support details.