LGU1E183MELC

The LGU1E183MELC is an aluminum electrolytic capacitor in a snap‑in terminal, radial can package designed for general‑purpose applications. It is specified for operation from −40 °C to +105 °C and delivers high ripple current endurance for demanding thermal environments.

Built to withstand 3000 hours of rated ripple current at 105 °C and compliant with RoHS (2011/65/EU, (EU)2015/863), this part targets designs that require robust bulk capacitance and reliable long‑term performance.

Key Features

• Electrical Performance 18 mF capacitance with a 25 V rated voltage and polarized construction suitable for DC bulk storage and smoothing in general‑purpose circuits.
• High Ripple Current Endurance Rated ripple current of 3.84 A at 120 Hz and 4.416 A at 50 kHz, with qualification to withstand 3000 hours of rated ripple current at 105 °C.
• Thermal Range & Reliability Operating temperature range of −40 °C to +105 °C and endurance proven at elevated temperature for sustained performance in hot operating conditions.
• Package & Mounting Snap‑in terminal, radial can style for secure board mounting and mechanical stability in power modules and assemblies; package footprint measures approximately 3.5 × 3.5 cm.
• Environmental Compliance RoHS compliant (2011/65/EU, (EU)2015/863), supporting regulatory requirements for many commercial and industrial applications.

Typical Applications

• General-purpose electronic equipment — Bulk capacitance and ripple handling for power subsystems in a wide range of designs categorized as general purpose.
• Power supply smoothing — Provides DC link and smoothing capacitance where sustained ripple endurance at elevated temperatures is required.
• Industrial and commercial assemblies — Snap‑in mounting and a robust thermal rating support use in equipment with higher thermal stress.

Unique Advantages

• Proven high‑temperature endurance: Endurance rating of 3000 hours at 105 °C gives predictable lifetime behavior under sustained thermal stress.
• Significant bulk capacitance: 18 mF provides substantial energy storage in a compact radial can form factor for general‑purpose power designs.
• High ripple current capability: Specified ripple currents at 120 Hz and 50 kHz allow designers to size capacitors to match real operating conditions.
• Secure snap‑in mounting: Snap‑in terminals enable reliable mechanical retention for assemblies that require firm board attachment.
• Regulatory readiness: RoHS compliance supports deployment in regions and products requiring restricted substances conformity.

Why Choose LGU1E183MELC?

LGU1E183MELC delivers a balance of high bulk capacitance, robust ripple current capability, and validated endurance at elevated temperature, making it a practical choice for general‑purpose power applications that must operate reliably up to 105 °C. Its snap‑in radial can package simplifies mounting while offering the mechanical stability needed in assembled equipment.

Designed and manufactured by Nichicon, this part is suitable for engineers specifying components for applications that demand predictable high‑temperature performance, long operational life under ripple stress, and RoHS conformity.

Request a quote or submit a pricing inquiry for the LGU1E183MELC to receive availability and lead‑time information.