LGU1K272MELB

The LGU1K272MELB is a snap‑in aluminum electrolytic capacitor designed for general‑purpose power electronics. It provides 2.7 mF capacitance at an 80 V rating in a radial snap‑in can optimized for high ripple environments.

With a −40°C to 105°C operating range and a 3,000‑hour endurance at 105°C under rated ripple current, this capacitor is specified for applications that require sustained ripple handling and long‑term thermal reliability.

Key Features

• Capacitance & Tolerance: 2,700 µF nominal with ±20% tolerance at 20°C, 120 Hz, offering predictable bulk capacitance for smoothing and energy storage.
• Rated Voltage: 80 V DC rating suitable for mid‑voltage power rails and DC link applications.
• High Temperature Endurance: Specified life of 3,000 hours at 105°C with D.C. bias plus rated ripple current, supporting long‑term high‑temperature operation.
• Ripple Current Handling: Low‑frequency ripple current 2.43 A at 120 Hz and high‑frequency ripple current 2.795 A at 50 kHz, enabling effective performance across a wide frequency range.
• Low Loss Characteristics: tanδ (DF) = 0.2 measured at 20°C, 120 Hz, for predictable dissipation and stability in AC loading conditions.
• Leakage Current: Specified leakage current of 1,390 µA (after rated voltage applied for 5 minutes at 20°C), aiding in design margin calculations.
• Package & Mounting: Radial, can‑style snap‑in termination for secure board mounting and simplified assembly; supplied in tray packing for production handling.
• Operating Range & Polarization: Polarized capacitor rated for −40°C to +105°C operation, suitable for conventional electrolytic use cases.
• RoHS Compliant & Production Status: RoHS‑compliant and in mass production for predictable sourcing.

Typical Applications

• General‑Purpose Power Electronics: Bulk energy storage and smoothing where an 80 V, 2.7 mF polarized capacitor is required with high ripple current capability.
• Power Supplies and DC Link Circuits: Use for filtering and ripple attenuation across mid‑voltage rails benefiting from the component's rated ripple current and 105°C endurance.
• Industrial Equipment: Suitable for industrial power modules and control equipment that demand robust thermal performance and long life at elevated temperatures.

Unique Advantages

• High Ripple Endurance: Rated ripple currents at both low and high frequencies help manage AC stress in power conversion and filtering circuits.
• Long High‑Temperature Life: 3,000 hours at 105°C under rated conditions provides design confidence for elevated‑temperature installations.
• Compact Snap‑In Package: Radial snap‑in can simplifies PCB mount and retention in assemblies while supporting tray packing for production workflows.
• Measurable Loss Performance: Defined tanδ = 0.2 at 120 Hz and 20°C enables accurate thermal and dissipation planning in system designs.
• Regulatory Compliance: RoHS compliance supports use in regions and products requiring restricted substance conformity.

Why Choose LGU1K272MELB?

LGU1K272MELB is positioned as a reliable, general‑purpose snap‑in electrolytic solution for mid‑voltage power applications that require substantial bulk capacitance, defined dissipation characteristics, and sustained ripple handling at elevated temperatures. Its combination of 2.7 mF capacitance, 80 V rating, and 3,000‑hour endurance at 105°C makes it suitable for engineers specifying robust parts for production assemblies.

This part is appropriate for designers and procurement teams targeting consistent results in power supply smoothing, DC link buffering, and industrial power modules where predictable leakage, ripple performance, and thermal life are required. RoHS compliance and tray packing support integration into modern manufacturing processes.

If you would like pricing, lead‑time details, or a formal quotation for LGU1K272MELB, please request a quote or submit an inquiry to our sales team for assistance.