LKG1J392MESCCK

The LKG1J392MESCCK is an aluminum electrolytic capacitor in a snap-in, radial can package designed for audio applications. It provides 3,900 µF capacitance at a 63 V rating in a φ35 × 40 mm form factor with snap‑in mounting.

Engineered for audio equipment, this LKG-series part emphasizes audio‑grade performance with specified low‑frequency ripple capability and loss characteristics suitable for high‑fidelity designs that require bulk energy storage and reliable operation across −40 °C to +85 °C.

Key Features

• Electrical Performance — 3,900 µF nominal capacitance at 63 V with ±20% tolerance and a measured tanδ (DF) of 0.22 at 20 °C, 120 Hz.
• Ripple Current Capacity — Low frequency ripple current rating of 4.3 A at 120 Hz, supporting high‑demand audio supply conditions.
• Leakage Current — Specified leakage current of 1,480 µA (measured after rated voltage application), meeting standard electrolytic leakage limits for the series.
• Mechanical & Mounting — Snap‑in terminal (radial, can — snap‑in) package in a φ35 × 40 mm body for secure board retention and straightforward PCB assembly.
• Temperature & Endurance — Rated operating temperature range −40 °C to +85 °C with endurance specified as 1,000 hours at 85 °C under rated voltage.
• Audio‑grade Design — Part of Nichicon’s LKG series designed for high‑grade audio equipment and prioritizing high‑fidelity sound quality.
• RoHS Compliant — Manufactured to meet RoHS directive requirements.

Typical Applications

• High‑fidelity audio equipment — Intended for use in audio systems where tone quality and reliable bulk capacitance are required.
• Audio power assemblies — Suitable for power supply sections in audio equipment that need a 63 V rated snap‑in capacitor with substantial capacitance.
• Professional and consumer audio gear — Applicable where designers prioritize audio‑grade components and specified endurance at elevated temperature.

Unique Advantages

• Audio‑focused construction: LKG series design emphasizes high‑fidelity sound quality, aligning the part with high‑grade audio applications.
• High bulk capacitance at 63 V: 3,900 µF provides substantial energy storage for audio supply domains that require higher voltage headroom.
• Robust ripple handling: 4.3 A ripple current (120 Hz) supports demanding low‑frequency ripple conditions common in audio power stages.
• Specified endurance: 1,000 hours at 85 °C under rated voltage gives a clear reliability expectation for thermal and electrical stress over time.
• Snap‑in packaging: φ35 × 40 mm radial can with snap‑in terminals offers secure mounting and repeatable installation on PCBs.
• Regulatory compliance: RoHS compliance supports environmentally driven design requirements.

Why Choose LKG1J392MESCCK?

LKG1J392MESCCK delivers a combination of high capacitance, a 63 V rating, and audio‑oriented design in a compact snap‑in package. Its specified ripple current, loss tangent, and endurance at 85 °C make it suitable for designers specifying dependable bulk capacitance in high‑fidelity audio equipment.

This part is ideal for engineers and purchasers developing or sourcing components for audio power sections and high‑grade audio systems who require clearly defined electrical, mechanical, and endurance specifications from a recognized electrolytic capacitor series.

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