LLS2W471MELC

The LLS2W471MELC is an aluminum electrolytic capacitor in a snap-in terminal, radial can package designed for general-purpose applications. It delivers 470 µF capacitance at a 450 V rating with a polarized design, an 85°C operating standard, and tray packing suited for mass production.

Engineered within the Nichicon LLS series, this part is specified for 3000 hours endurance at 85°C under rated ripple current and provides defined ripple-current and leakage characteristics for reliable high-voltage DC use.

Key Features

• Capacitance & Voltage: 470 µF nominal capacitance with a 450 V rated voltage and ±20% tolerance at 120 Hz, 20°C.
• Snap-in Terminal / Package: Snap-in mounting type in a radial, can-style package for secure, panel-friendly installation; supplied in tray packing for mass-production handling.
• Operating Temperature & Endurance: Specified operating range −25°C to +85°C with endurance of 3000 hours at 85°C when DC bias plus rated ripple current is applied.
• Ripple Current Ratings: Rated ripple current of 2.68 A at 120 Hz and 3.832 A at 50 kHz (specified values).
• Leakage Current Specification: Leakage current meets the series formula I ≤ 3√(C·V) (µA) after 5 minutes' application of rated voltage at 20°C, per datasheet guidance.
• Dimensions & Form Factor: φ35 × 45 mm (L: 4.5 × D: 3.5 cm) with a maximum seated height of 1.772 inch, supporting space-aware designs.
• Polarized Design: Polarized aluminum electrolytic construction for circuits that require a polarity-aware capacitor.
• Regulatory Compliance: RoHS compliant as specified in the product information.

Typical Applications

• General Purpose Electronics — Intended for general-purpose applications requiring a polarized aluminum electrolytic capacitor with a 450 V rating and 470 µF capacitance.
• Mass-production Assemblies — Tray packing combined with snap-in terminals supports efficient handling and assembly in high-volume manufacturing.
• High-voltage DC Circuits — Suitable where a 450 V rated electrolytic capacitor is required, with specified ripple-current endurance at elevated temperature.

Unique Advantages

• High Voltage Capability: A 450 V rating enables use in higher DC-voltage applications without up-rating components.
• Proven Endurance: Withstanding 3000 hours at 85°C under rated ripple current provides a defined reliability baseline for long-term operation.
• Clear Ripple Specifications: Published ripple-current values at both 120 Hz and 50 kHz help engineers size capacitors against expected AC stress.
• Assembly-friendly Packaging: Snap-in terminals and tray packing facilitate secure mounting and efficient production-line handling.
• Measured Leakage Behavior: Leakage current is specified with the established I ≤ 3√(C·V) rule after standard voltage application, supporting predictable electrical performance.
• Compact Footprint: φ35 × 45 mm dimensions provide a defined mechanical profile for chassis or enclosure layouts.

Why Choose LLS2W471MELC?

The LLS2W471MELC combines a high 450 V rating with 470 µF capacitance in a snap-in aluminum electrolytic form factor, offering engineers a clear, spec-driven option for general-purpose and high-voltage DC applications. Its 3000-hour endurance at 85°C under rated ripple current and published ripple and leakage specifications deliver predictable electrical performance for production designs.

This part is well suited to teams seeking a RoHS-compliant, mass-production-ready capacitor from the Nichicon LLS series, where defined endurance, mounting style, and mechanical dimensions are critical for robust product assemblies.

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