LGR2E471MELC30

The LGR2E471MELC30 is a snap‑in terminal type aluminum electrolytic capacitor from Nichicon’s LGR long‑life series. It provides 470 µF nominal capacitance at a 250 V rating and is specified for general‑purpose applications.

Designed for high‑temperature endurance, this part meets long‑life requirements with 10,000 hours of ripple‑current service at 105 °C and is RoHS compliant.

Key Features

• Electrical — Capacitance & Voltage 470 µF nominal capacitance with a 250 V rated voltage and capacitance tolerance of ±20%.
• High‑temperature long life Endurance specified for 10,000 hours at 105 °C when subjected to D.C. bias plus rated ripple current.
• Ripple current capability Rated ripple current of 1.4 A at 120 Hz (low frequency) and 2.1 A at 50 kHz (high frequency), with frequency coefficients defined by the series.
• Operating temperature Specified range of −40 °C to +105 °C for reliable operation across wide ambient conditions.
• Mounting & package Snap‑in radial can package for secure through‑hole mounting and robust mechanical retention.
• Polarized design Polarized aluminum electrolytic construction for bulk energy storage and smoothing applications.
• RoHS compliance Conforms to RoHS directives (2011/65/EU, (EU)2015/863), enabling use in restricted‑substance compliant designs.
• Compact footprint Case dimensions approximately L: 3.0 cm × D: 3.5 cm with a seated height maximum of 1.181 inch, facilitating dense board layouts.

Typical Applications

• General‑purpose power electronics Bulk capacitance and high ripple endurance make this part suitable for DC filtering and energy storage in general power supply circuits.
• Industrial equipment Long‑life rating at elevated temperature supports use in industrial control and power conversion equipment that require sustained ripple handling at 105 °C.
• Maintenance and replacement Snap‑in mounting and standardized can package simplify replacement in existing assemblies requiring 470 µF/250 V bulk capacitance.

Unique Advantages

• Long life at elevated temperature: Rated for 10,000 hours at 105 °C under rated ripple conditions, supporting extended mean‑time‑between‑replacement in high‑temperature installations.
• High ripple endurance: Specified ripple current values at both low and high frequencies help manage thermal and electrical stress in power circuits.
• Snap‑in mechanical retention: Snap‑in terminal configuration provides secure through‑hole mounting for reliable board retention and straightforward assembly.
• Wide operating range: −40 °C to +105 °C operating temperature accommodates a broad set of ambient conditions without compromising performance.
• Regulatory compliance: RoHS compliant construction supports use in restricted‑substance regulated products and supply chains.

Why Choose LGR2E471MELC30?

The LGR2E471MELC30 is positioned for designs that require a robust, long‑life aluminum electrolytic capacitor with substantial bulk capacitance at 250 V. As part of Nichicon’s LGR long‑life series, it combines high ripple endurance and elevated temperature durability to support sustained operation in general‑purpose and industrial applications.

This part is well suited to engineers and procurement teams seeking a polarized snap‑in capacitor that delivers predictable performance over long service intervals, with RoHS compliance for regulated product programs.

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