LLS2G121MELA

The LLS2G121MELA is an aluminum electrolytic capacitor in a snap‑in terminal radial can package, designed for general-purpose electronic applications. It delivers 120 µF capacitance at a 400 V rated voltage with polarized construction and is specified for operation from −25 °C to 85 °C.

Built to the Nichicon LLS series endurance profile, this snap‑in capacitor is rated to withstand 3000 hours of rated ripple current at 85 °C and is RoHS compliant, making it suitable for applications that require reliable high‑voltage bulk capacitance in a compact, snap‑in form factor.

Key Features

• Capacitance & Voltage: 120 µF capacitance with a 400 V rated voltage, providing high‑voltage bulk capacitance in a single component.
• Snap‑in Radial Can Package: Snap‑in terminal type in a radial can package for robust mechanical mounting and secure board installation; package dimensions L: 2.5 × D: 2.5 cm and seated height max 2.5 cm.
• Temperature Range: Rated for operation from −25 °C to 85 °C, matching the LLS series 85 °C standard for higher‑temperature endurance.
• Endurance: Designed to withstand 3000 hours of rated ripple current at 85 °C per the LLS series specification.
• Ripple Current Capability: Specified ripple current of 1.13 A at 120 Hz and 1.616 A at 50 kHz, supporting AC ripple handling across low and high frequency ranges.
• Polarized with ±20% Tolerance: Polarized electrolytic construction with capacitance tolerance of −20% to +20% (measured at 120 Hz, 20 °C).
• Environmental Compliance: Compliant with the RoHS directive (2011/65/EU, (EU)2015/863).

Typical Applications

• General Purpose Electronics – Provides 120 µF at 400 V for general‑purpose circuits that require high‑voltage bulk capacitance.
• Power Filtering – Snap‑in mounting and specified ripple current ratings support use where AC ripple suppression at high DC voltage is required.
• Energy Storage in High‑Voltage Circuits – Compact radial can package offers a space‑efficient option for circuits needing stored charge at 400 V.

Unique Advantages

• High Voltage Capacity: 400 V rating enables use in higher‑voltage designs without series stacking.
• Long Endurance at Elevated Temperature: Specified 3000 hours at 85 °C under rated ripple current for proven durability in demanding thermal environments.
• Frequency‑aware Ripple Performance: Distinct ripple current specifications at 120 Hz and 50 kHz help match the component to the frequency content of the application.
• Robust Snap‑in Mounting: Snap‑in radial can provides secure board anchoring and mechanical stability for high‑stress assemblies.
• RoHS Compliance: Meets RoHS directive requirements for restricted substances, supporting regulatory needs for environmental compliance.

Why Choose LLS2G121MELA?

LLS2G121MELA combines a high 400 V rating with 120 µF capacitance in a snap‑in aluminum electrolytic package, offering a compact, serviceable option for general‑purpose high‑voltage designs. Its 3000‑hour ripple endurance at 85 °C and defined ripple current values at both low and high frequencies provide a verifiable reliability profile for engineers specifying bulk capacitance.

This part is well suited to designers and procurement teams looking for a Nichicon LLS series component that balances voltage capability, mechanical robustness, and environmental compliance for long‑life, general‑purpose applications.

If you would like pricing, lead‑time, or availability, request a quote or contact our sales team with your part number and quantity requirements for a prompt response.