LKG1K272MESCBK

The LKG1K272MESCBK is a snap-in, radial can aluminum electrolytic capacitor from Nichicon’s LKG series, specified at 2700 µF and 80 V. It is designed for audio equipment and high-fidelity audio applications where bulk capacitance, robust low-frequency ripple handling, and stable performance across -40 °C to 85 °C are required.

Key performance attributes include a 3.55 A low-frequency ripple current rating (120 Hz), measured loss tangent (tanδ) of 0.25 at 20 °C/120 Hz, specified leakage current of 1390 µA, and a rated endurance of 1000 hours at 85 °C. The part ships in tray packing as a φ35 × 35L snap-in can (radial).

Key Features

• Capacitance & Voltage — 2700 µF rated capacitance at 80 V for bulk energy storage and smoothing in audio power systems.
• Audio-focused Design — Specified by Nichicon’s LKG series for use in audio equipment and HD audio applications, prioritizing sound-quality-oriented component selection.
• Ripple and Loss Characteristics — Low-frequency ripple current 3.55 A (120 Hz) and tanδ (DF) 0.25 measured at 20 °C/120 Hz, providing defined behavior under AC ripple conditions.
• Leakage Current — Specified leakage current of 1390 µA to facilitate predictable bias behavior after voltage application.
• Endurance & Temperature Range — Rated lifetime of 1000 hours at 85 °C and operating range from -40 °C to 85 °C for sustained performance in constrained thermal environments.
• Form Factor & Mounting — Snap-in radial can package (φ35 × 35L) for secure mechanical retention in power and audio assemblies; tray packing for board-level handling.
• RoHS Compliant — Manufactured to meet RoHS requirements.

Typical Applications

• High-fidelity audio equipment — Bulk energy storage and smoothing in high-grade audio amplifiers and related electronics where capacitor selection is tuned for sound quality.
• HD audio systems — Power supply decoupling and filtering in systems targeting high-definition audio performance.
• Professional audio gear — Use in studio amplifiers, mixers, and other pro audio equipment requiring defined ripple handling and endurance at elevated temperatures.

Unique Advantages

• Audio-oriented specification: Part of the LKG series specified for audio equipment, enabling designers to align component choice with audio performance goals.
• High bulk capacitance at elevated voltage: 2700 µF at 80 V delivers substantial energy storage for power-supply smoothing in demanding audio circuits.
• Defined ripple handling: 3.55 A ripple current rating at 120 Hz provides a measurable capability for low-frequency ripple management in power stages.
• Measured loss tangent and leakage specs: tanδ = 0.25 (20 °C/120 Hz) and 1390 µA leakage current provide predictable AC and DC characteristics for design validation.
• Robust temperature endurance: 1000 hours at 85 °C and an operating range of -40 °C to 85 °C support reliable operation in thermally challenging audio enclosures.
• Tray packing and snap-in package: Mechanical-friendly snap-in can and tray packing streamline assembly for chassis-mounted power modules.

Why Choose LKG1K272MESCBK?

LKG1K272MESCBK is positioned for audio-focused designs that need substantial capacitance at moderate high voltage, with measurable ripple, loss, and leakage characteristics suitable for design verification. Its snap-in radial can and tray packaging support mechanical stability and assembly in power and audio modules.

This capacitor is appropriate for engineers specifying components for high-fidelity and professional audio equipment where endurance (1000 hours at 85 °C) and stable performance across -40 °C to 85 °C are required. Note: product status is End Of Life; assess availability when planning production volumes.

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