LGW2G471MELC40

The LGW2G471MELC40 from Nichicon is a snap-in terminal type aluminum electrolytic capacitor in the LGW series, offering a polarized 470 µF capacitance at a 400 V rating. It is designed for general-purpose applications that require high ripple-current handling and operation up to 105°C.

Key attributes include high ripple-current capability, snap-in radial can packaging for secure mounting, a rated operating range to 105°C with 3000 hours endurance under rated ripple conditions, and RoHS compliance.

Key Features

• Capacitance and Voltage: 470 µF nominal capacitance with a 400 V rated voltage and ±20% tolerance (–20%~20%).
• High Ripple-Current Performance: Rated ripple currents of 2.85 A at 120 Hz and 4.075 A at 50 kHz, supporting applications with elevated AC stress.
• Thermal Endurance: Operating temperature range to 105°C and specified to withstand 3000 hours with rated DC bias plus rated ripple current at 105°C.
• Package and Mounting: Radial, can-style snap-in package designed for snap-in PCB mounting; physical size L: 4 × D: 3.5 cm supports compact assemblies.
• Electrical Characteristics: Polarized construction with leakage current and tan δ specifications per Nichicon LGW series datasheet; stability and endurance characteristics defined for reliable operation.
• Regulatory Compliance: Compliant to RoHS Directive (2011/65/EU, (EU)2015/863).

Typical Applications

• General Purpose Electronics: Suited for general-purpose designs requiring a polarized aluminum electrolytic capacitor with high voltage and high ripple capability.
• High-Ripple Environments: Appropriate where sustained ripple current is present, supported by rated ripple-current specifications and 3000-hour endurance at 105°C.
• High-Temperature Systems: Applicable in systems that require operation up to 105°C and defined endurance performance under elevated temperature stress.

Unique Advantages

• High ripple-current capability: Explicit ripple ratings (2.85 A at 120 Hz and 4.075 A at 50 kHz) enable use in applications with significant AC stress on capacitors.
• Proven thermal endurance: Specified to withstand 3000 hours of rated ripple current at 105°C, providing predictable long-term performance under elevated temperature and ripple conditions.
• Robust snap-in mounting: Radial, can-style snap-in package offers secure mechanical connection for high-reliability PCB assemblies.
• High-voltage rating: 400 V rating supports higher-voltage bus and power supply applications within the product’s general-purpose scope.
• RoHS compliant: Meets RoHS Directive (2011/65/EU, (EU)2015/863) requirements for restricted substances.

Why Choose LGW2G471MELC40?

LGW2G471MELC40 delivers a combination of high-voltage capability, substantial capacitance, and verified ripple-current endurance in a snap-in radial can package from Nichicon’s LGW series. Its defined electrical and thermal specifications make it suitable for designers seeking a reliable, general-purpose aluminum electrolytic solution that tolerates sustained ripple and elevated temperatures.

This part is appropriate for engineers and procurement teams specifying components for assemblies that require clear performance limits (capacitance, voltage, ripple current, and thermal endurance) and RoHS compliance from a recognized capacitor manufacturer.

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