LKG2A682MKNF

The LKG2A682MKNF is a lug-terminal aluminum electrolytic capacitor from Nichicon’s LKG series, engineered for high-grade audio equipment. It provides 6800 µF capacitance at a 100 V rating in a radial can with solder lug mounting, optimized for applications that require substantial energy storage and robust ripple handling.

Key electrical characteristics include a low-frequency ripple current rating of 5.1 A (120 Hz), a tanδ (loss tangent) of 0.25 at 20°C/120 Hz, and a rated operating temperature range of −40°C to +85°C with 1000 hours endurance at 85°C. Note: this specific part is listed as End Of Life.

Key Features

• Capacitance & Voltage: 6.8 mF (6800 µF) nominal capacitance with a 100 V rated voltage and ±20% tolerance, offering significant energy storage for high-voltage audio circuits.
• Audio‑Focused Series: Part of the LKG series designed for high‑grade audio equipment and HD audio applications, prioritizing sounding quality in audio designs.
• Ripple Handling: Low-frequency ripple current rated at 5.1 A (120 Hz), suitable for smoothing and decoupling roles in demanding audio power supplies.
• Loss & Leakage: Specified tanδ of 0.25 (20°C, 120 Hz) and leakage current of 2470 µA, providing defined dissipation and leakage behavior for predictable circuit performance.
• Thermal Endurance: Rated for operation from −40°C to +85°C with an endurance specification of 1000 hours at 85°C, allowing reliable performance under elevated temperature stress.
• Package & Termination: Radial can with solder lug (lag terminal) package, size φ40 × 68 mm, supplied in tray packing for easier handling and assembly into audio chassis.
• RoHS Compliant: Meets RoHS directive requirements as indicated for the LKG series.

Typical Applications

• High‑grade Audio Equipment: Designed for use in professional and high-fidelity audio systems where large capacitance and voltage handling support signal integrity and power delivery.
• HD Audio Systems: Fits applications that require stable, high-capacitance filtering in high-resolution audio playback and amplification chains.
• Audio Power Modules: Suitable for power supply smoothing and bulk energy storage in audio electronics requiring substantial ripple current capability.

Unique Advantages

• High Energy Storage: 6800 µF at 100 V delivers substantial bulk capacitance for demanding audio power needs.
• Defined Ripple Performance: 5.1 A ripple current rating at 120 Hz provides measurable capability for smoothing and decoupling in low-frequency power domains.
• Audio‑Oriented Design: Part of a series explicitly developed for high-fidelity audio, bringing series-level focus on tonal quality and application intent.
• Robust Endurance: 1000-hour life at 85°C supports longevity in thermally stressed audio enclosures and power modules.
• Practical Mechanical Format: Lug-terminal radial can (φ40 × 68 mm) with tray packing simplifies mounting and assembly for chassis-based audio designs.
• Regulatory Compliance: RoHS-compliant construction supports environmentally regulated product builds.

Why Choose LKG2A682MKNF?

The LKG2A682MKNF positions itself as a purpose-built capacitor for engineers focused on high‑grade audio designs that require significant capacitance at elevated voltages. Its combination of 6800 µF, 100 V rating, measurable ripple capability, and LKG series audio-focused pedigree makes it suitable where bulk energy storage and predictable electrical behavior are essential.

This part is appropriate for designers of professional audio amplifiers, HD audio systems, and related equipment seeking a radial, lug-terminal aluminum electrolytic capacitor with defined endurance and thermal limits. As an End Of Life item, confirm availability and lifecycle considerations when planning long-term production runs.

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