LKG1H222MESABK

The LKG1H222MESABK is a snap-in, large-can aluminum electrolytic capacitor from Nichicon's LKG series designed for audio equipment. It delivers 2.2 mF (2200 µF) capacitance at a 50 V rating with construction optimized for high-fidelity audio applications.

Engineered for robust power-handling in audio systems, this polarized, radial can capacitor offers a combination of capacitance, ripple capability and endurance for use in high-grade and HD audio equipment operating across a wide temperature range.

Key Features

• Capacitance & tolerance — 2200 µF (2.2 mF) with ±20% tolerance measured at 120 Hz, 20°C.
• Rated voltage — 50 V DC rating suitable for a variety of audio power rails and supply designs.
• Low-frequency ripple handling — 2.3 A ripple current specified at 120 Hz, supporting demanding low-frequency supply ripple conditions.
• Leakage and dissipation — Specified leakage current 990 µA and tanδ (DF) 0.3 measured at 20°C, 120 Hz for predictable loss characteristics.
• Endurance and temperature range — Rated for 1000 hours at 85°C; operating temperature range −40°C to +85°C.
• Package & mounting — Radial, snap-in can (φ25 × 30 mm length) for secure chassis or board mounting; tray packing for assembly handling.
• Audio-grade design — Part of the LKG series developed for high-grade audio use with marking in gold on black sleeve to identify grade and orientation.
• RoHS compliant — Meets RoHS directive requirements as noted for the LKG series.

Typical Applications

• High-fidelity audio amplifiers — Energy storage and smoothing in power supply sections where stable capacitance and ripple handling are required.
• Preamplifiers and audio components — Use in audio signal chain subsystems that prioritize tone quality and low loss characteristics.
• Consumer and professional audio gear — Suitable for HD audio equipment designs that require audio-grade electrolytic capacitance with robust endurance.

Unique Advantages

• Audio-focused design: LKG series development prioritizes high-fidelity sound quality, making this part suitable for premium audio equipment.
• High ripple capability: 2.3 A at 120 Hz supports power-supply filtering under substantial low-frequency ripple loads.
• Wide operating range: −40°C to +85°C and 1000-hour endurance at 85°C provide predictable performance across typical audio equipment environments.
• Clear identification: Gold-on-black sleeve marking simplifies assembly and verification for high-end production runs.
• Robust physical mounting: Snap-in radial can (φ25 × 30 mm) enables secure mechanical retention in chassis or board applications.
• RoHS compliance: Conforms to relevant RoHS requirements for environmental and regulatory compatibility.

Why Choose LKG1H222MESABK?

LKG1H222MESABK combines the capacitance and voltage headroom required for demanding audio power applications with audio-oriented construction from Nichicon's LKG family. Its specified ripple current, leakage, and loss-angle characteristics provide engineers with measurable parameters to design around for stable, repeatable audio performance.

This part is suited to designers of high-grade and HD audio equipment who need a proven electrolytic solution with defined endurance and temperature performance, clear marking for production, and RoHS compliance for regulatory alignment.

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