LKG1J122MESBCK

The LKG1J122MESBCK from Nichicon is a snap‑in terminal aluminum electrolytic capacitor in the LKG series, specified at 1.2 mF (1200 µF) and 63 V with ±20% tolerance. It is designed for audio equipment and engineered to prioritize high‑fidelity sound quality within a compact radial can snap‑in package.

Key electrical and mechanical attributes include a rated ripple current of 2.2 A (120 Hz), a specified leakage current of 820 µA, a fitted operating range of −40°C to +85°C, and an endurance rating of 1000 hours at 85°C. The part ships in tray packing for board‑level assembly.

Key Features

• Capacitance & Voltage — 1.2 mF (1200 µF) rated at 63 V with a capacitance tolerance of ±20%.
• Audio‑Oriented Design — Part of Nichicon’s LKG series developed for audio equipment with emphasis on high‑fidelity performance.
• Mounting & Package — Snap‑in terminal, radial can (snap‑in) construction for secure panel or chassis mounting and straightforward assembly.
• Ripple and Leakage — Rated ripple current of 2.2 A at 120 Hz and a specified leakage current of 820 µA, supporting stable power filtering in demanding audio circuits.
• Thermal & Lifetime — Operating temperature range −40°C to +85°C with a demonstrated endurance of 1000 hours at 85°C.
• Physical Size & Packing — Compact footprint: diameter φ30 mm × length 25 mm (L: 2.5 × D: 3 cm); supplied in tray packing.
• RoHS Compliance — Conforms to RoHS requirements as noted for the series.

Typical Applications

• Audio Equipment — Designed for high‑grade audio systems where capacitor behavior influences fidelity and tonal quality.
• Pro Audio and Consumer Hi‑Fi — Suitable for use in audio power supplies and circuits within professional and consumer high‑fidelity devices.
• Electronics Assembly — Snap‑in radial can package supports efficient integration in chassis‑mounted and board‑level assemblies.

Unique Advantages

• Audio‑first engineering: Part of the LKG family tailored for audio use, emphasizing sound quality in design choices and materials.
• Compact, serviceable package: φ30 mm × 25 mm radial snap‑in can balances capacitance with a small footprint for space‑constrained audio designs.
• High ripple capability: 2.2 A ripple current rating at 120 Hz supports robust power filtering in audio power stages.
• Wide ambient tolerance: −40°C to +85°C operating range enables use across varied installation environments.
• Defined endurance: 1000 hours at 85°C gives a clear reliability expectation for thermal stress and lifetime planning.
• Regulatory compliance: RoHS‑compliant construction supports modern environmental requirements.

Why Choose LKG1J122MESBCK?

The LKG1J122MESBCK combines audio‑focused design from Nichicon’s LKG series with practical assembly features and measured electrical performance. Its 1.2 mF, 63 V rating, compact snap‑in radial can, and 2.2 A ripple rating make it a practical choice for designers prioritizing fidelity, stable filtering, and predictable lifetime behavior in audio applications.

This part is suited to engineers and procurement teams specifying components for high‑grade audio equipment where a known endurance at elevated temperature and RoHS compliance are required. The clear specifications make it straightforward to evaluate for integration into existing power and audio circuitry.

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