LKG1J122MESYBK

The LKG1J122MESYBK is a snap‑in terminal aluminum electrolytic capacitor from Nichicon's LKG series, specified for audio equipment. This radial, can‑style snap‑in capacitor combines 1.2 mF capacitance with a 63 V rated voltage for high‑voltage audio applications that require fidelity‑focused components.

Designed for high‑grade audio use, the LKG series prioritizes tone quality and reliability while offering robust ripple handling and defined endurance at elevated temperature for sustained performance in demanding audio environments.

Key Features

• Capacitance & Rated Voltage — 1.2 mF (1200 µF) nominal capacitance with a 63 V rated voltage, tolerance ±20%.
• Audio‑oriented Design — Part of the LKG series developed for high‑grade and HD audio equipment, with emphasis on sound quality.
• Ripple Current — 1.95 A ripple current rating at 120 Hz, supporting power handling for audio power supplies and amplifier stages.
• Leakage Current — Specified leakage value available (820 µA), with series leakage guidance in the datasheet based on 3√CV after 5 minutes at 20°C.
• Endurance & Temperature — Rated lifetime of 1000 hours at 85°C; operating temperature range from −40°C to +85°C for stable performance across typical audio equipment environments.
• Mounting & Package — Snap‑in terminal, radial can package for secure chassis or board mounting in power sections.
• Physical Size & Marking — Approximate dimensions L: 35 mm × D: 20 mm; printed with gold lettering on a black sleeve as specified for the series.
• Regulatory — RoHS compliant in accordance with the series documentation.

Typical Applications

• High‑grade Audio Amplifiers — Use for power supply smoothing and decoupling in amplifier designs where tone quality is a priority.
• HD Audio Equipment — Suitable where the LKG series' audio‑focused construction and specified endurance support sustained, high‑fidelity operation.
• Audio Power Supplies — Provides ripple handling and capacitance for regulated and unregulated audio power rails.

Unique Advantages

• Audio‑centric engineering: The LKG series is specifically developed for high‑grade audio, aligning component selection with fidelity goals.
• Defined ripple capability: 1.95 A at 120 Hz provides measurable power handling for audio supply filtering and decoupling.
• Thermal endurance: 1000 hours at 85°C delivers a documented lifecycle metric for evaluating long‑term reliability under elevated operating temperature.
• Wide operating range: −40°C to +85°C operation supports installation across typical consumer and professional audio temperature environments.
• Secure snap‑in mounting: Radial snap‑in can package ensures robust mechanical retention in chassis and power modules.
• RoHS compliance: Meets RoHS directive requirements indicated for the series.

Why Choose LKG1J122MESYBK?

LKG1J122MESYBK positions itself as a practical choice for designers of high‑fidelity audio equipment who need a stable, audio‑focused electrolytic capacitor with documented ripple rating and thermal endurance. Its snap‑in form factor and radial can packaging provide secure installation for power sections and chassis‑mounted modules.

This part is suitable for engineers and procurement teams specifying components for amplifier power supplies, HD audio systems, and other audio applications where tone quality and predictable lifecycle performance at elevated temperatures are required.

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