LKG1K122MESBCK

The LKG1K122MESBCK is an aluminum electrolytic, snap‑in terminal capacitor from Nichicon’s LKG series, specified at 1.2 mF (1200 µF) and 80 V. Engineered as part of the LKG family for audio equipment, the series prioritizes high‑fidelity sound performance and reliable power filtering in audio applications.

This snap‑in, radial can capacitor delivers a combination of high ripple capability, measured leakage characteristics, and a long endurance rating suitable for demanding audio power supply designs and related equipment operating between −40°C and +85°C.

Key Features

• Capacitance & Voltage: 1.2 mF (1200 µF) rated at 80 V to support energy storage and decoupling needs in audio power circuits.
• Audio‑Oriented Series Design: Part of Nichicon’s LKG series, which is described for high‑grade audio equipment and tone quality considerations.
• Electrical Performance: Tangent of loss angle (tan δ) specified at 0.2; low‑frequency ripple current rating of 2.8 A at 120 Hz and measured leakage current of 920 µA.
• Polarized, Snap‑In Termination: Snap‑in radial can package for secure chassis mounting and straightforward mechanical retention in power supply assemblies.
• Operating Temperature & Endurance: Rated for −40°C to +85°C with an endurance of 1000 hours at 85°C, meeting the series’ specified stability and life characteristics.
• Compact Can Size: Physical dimensions approximately φ30 × 35 mm (L: 3.5 cm × D: 3.0 cm), offering a compact footprint for high‑voltage audio power modules.
• Regulatory Compliance: RoHS‑compliant as indicated for the LKG series.

Typical Applications

• High‑Grade Audio Amplifiers: Bulk and smoothing capacitance for power rails in amplifiers where sound quality and stable supply rails are important.
• Professional Audio Power Supplies: Energy storage and ripple suppression in standalone or integrated power supply modules for audio equipment.
• Consumer AV Equipment: Filtering and decoupling in receivers, preamplifiers, and other high‑fidelity audio components.

Unique Advantages

• Audio‑Focused Series Engineering: Sits within the LKG family, designed with tone quality and audio performance priorities documented for audio equipment.
• High Ripple Handling: 2.8 A ripple current (120 Hz) supports demanding power‑supply workloads typical in audio amplifier stages.
• Robust Endurance: 1000 hours at 85°C endurance rating helps ensure stability over extended operation at elevated temperatures.
• Measured Leakage Performance: Specified leakage current (920 µA) and tan δ (0.2) provide verifiable electrical behavior for design validation.
• Secure Mounting: Snap‑in radial can simplifies mechanical retention in chassis or PCB mounting schemes common to audio equipment assemblies.
• RoHS Compliant: Conforms to RoHS directives as documented for the series.

Why Choose LKG1K122MESBCK?

The LKG1K122MESBCK combines the electrical characteristics and mechanical format audio designers expect from Nichicon’s LKG series: substantial capacitance at an 80 V rating, validated ripple and leakage values, and an endurance rating for sustained operation at 85°C. Its snap‑in radial can package and compact φ30×35 mm footprint make it suitable for integration into power supplies and amplifier modules where reliable bulk capacitance is required.

This part is well suited for engineers developing high‑fidelity audio equipment, professional AV systems, and compact power supply designs that require documented performance, regulated environmental compliance, and proven series‑level audio orientation from a recognized manufacturer.

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