LKG1K223MKZF

The LKG1K223MKZF is an aluminum electrolytic capacitor in a lug (solder‑lug) radial can package designed for audio equipment and high‑fidelity applications. It delivers very high capacitance (22,000 µF) at an 80 V rating and is optimized for power supply smoothing and energy storage in audio power subsystems.

Key electrical and mechanical attributes include a low‑frequency ripple current rating of 7.8 A (120 Hz), a leakage current of 3,970 µA, a rated lifetime of 1,000 hours at 85°C, and an operating temperature range of −40°C to 85°C. Status: End Of Life.

Key Features

• High Capacitance & Voltage 22,000 µF nominal capacitance at a rated voltage of 80 V provides substantial energy reserve for power rails in audio equipment.
• Ripple Handling & Leakage Low‑frequency ripple current: 7.8 A (120 Hz). Specified leakage current: 3,970 µA, suitable for power reservoir and smoothing roles.
• Audio‑Focused Design Part of Nichicon’s LKG series developed for high‑grade audio equipment; series documentation highlights design choices targeting tone quality and fidelity.
• Durability & Endurance Rated life: 1,000 hours at 85°C with endurance criteria for capacitance, tan δ and leakage current defined by the series specifications.
• Construction & Mounting Radial can with solder lug (lag terminal) mounting for secure mechanical and electrical connection in chassis or PCB-mounted power sections. Packaging type: Tray packing.
• Thermal Range & Stability Operating temperature range −40°C to 85°C with specified impedance stability characteristics across low temperatures for reliable performance in varied environments.
• Electrical Loss Tangent of loss angle (tan δ) listed as 0.25 measured at 20°C and 120 Hz, providing a reference for dissipation characteristics.
• Regulatory RoHS compliant as specified in the product data.

Typical Applications

• High‑fidelity audio amplifiers — Bulk energy storage and smoothing for power supply rails in consumer and professional amplifiers, helping maintain steady supply under dynamic audio loads.
• Studio and pro audio equipment — Use in power sections of mixers, preamps and outboard gear where large capacitance and robust ripple handling are required.
• High‑grade consumer audio systems — Reservoir and decoupling capacitor in high‑performance receivers and integrated amplifiers prioritizing audio quality.

Unique Advantages

• Substantial energy storage: 22,000 µF at 80 V supports long hold‑up and stable DC rails under fluctuating audio loads.
• High ripple capability: 7.8 A ripple current (120 Hz) reduces stress on upstream regulators and smooths low‑frequency ripple in power supplies.
• Designed for audio fidelity: Series heritage emphasizes tone quality and sound performance appropriate for HD audio applications.
• Robust endurance rating: 1,000 hours at 85°C with defined post‑test limits for capacitance, tan δ and leakage current supports predictable life‑cycle planning.
• Wide operating temperature: −40°C to 85°C enables use across a broad range of installation environments.
• RoHS compliant: Meets the stated environmental restriction requirements for lead‑free designs.

Why Choose LKG1K223MKZF?

LKG1K223MKZF is positioned for designers and engineers building high‑grade audio power systems that require large capacitance, strong ripple handling and predictable endurance. Its lug‑terminal radial can form factor and tray packaging facilitate mechanical mounting and integration into chassis or power supply assemblies.

This part is suitable for applications where maintaining stable DC rails and minimizing low‑frequency ripple are priorities. Note the product status is End Of Life; consider availability and lifecycle implications when specifying this capacitor into new designs.

If you need pricing, lead‑time or assistance evaluating LKG1K223MKZF for your design, request a quote or submit a price inquiry to receive current availability and ordering information.