LKG2A222MESBAK

The LKG2A222MESBAK is a snap-in, aluminum electrolytic capacitor from Nichicon's LKG series, optimized for audio equipment and high-fidelity applications. It provides 2.2 mF (2200 µF) capacitance at a 100 V rating, delivered in a radial can with snap-in terminals designed for secure mounting in power-supply and audio filter circuits.

Key electrical and reliability characteristics include a tanδ of 0.25 (measured at 20°C, 120 Hz), low-frequency ripple current capability of 3.2 A at 120 Hz, and an endurance rating of 1000 hours at 85°C. Status: End Of Life.

Key Features

• Electrical Performance 2200 µF capacitance at 100 V rating, with capacitance tolerance of ±20% (–20% to +20%).
• Audio-grade design Part of the LKG series designed for high-grade audio equipment and high-fidelity sound quality.
• Loss and ripple specifications Tangent of loss angle (tanδ) specified at 0.25 (20°C, 120 Hz) and low-frequency ripple current of 3.2 A at 120 Hz for power-filtering applications.
• Leakage and polarization Polarized aluminum electrolytic construction with a specified leakage current of 1400 µA.
• Mechanical & mounting Radial can, snap-in package (φ30 × 35L / L: 3.5 × D: 3 cm) for secure snap-in PCB mounting.
• Temperature and endurance Operating range –40°C to +85°C with rated endurance of 1000 hours at 85°C; after endurance test, capacitance change remains within ±20% and leakage current meets initial specification.
• RoHS compliance & marking RoHS compliant; marked with gold color printing on a black sleeve as part of the LKG series identification.
• Low-temperature stability Impedance ratios from datasheet: Z(–25°C)/Z(+20°C) ≤ 4 and Z(–40°C)/Z(+20°C) ≤ 12, for predictable low-temperature behavior.

Typical Applications

• Professional audio power supplies — Bulk energy storage and smoothing in amplifier and mixer power rails where 100 V rating and 2200 µF capacity are required.
• High-fidelity audio systems — Filter and decoupling capacitor in circuits emphasizing audio performance, leveraging the LKG series’ audio-focused design.
• Audio preamplifiers and crossovers — Local energy reservoir and smoothing for clean signal rails in analog audio subsystems.
• Power filtering for studio equipment — Use in rack-mounted or standalone audio equipment requiring snap-in mounting and robust ripple current handling.

Unique Advantages

• Audio-focused engineering — LKG series development prioritizes high-fidelity sound quality, making this capacitor suitable for designs where audio characteristics matter.
• High-voltage, high-capacitance combination — 100 V rating combined with 2200 µF capacitance provides headroom and energy storage for demanding power-supply sections.
• Snap-in mounting for secure installation — Radial snap-in can simplifies assembly and provides reliable mechanical retention on boards and chassis.
• Validated endurance — Rated for 1000 hours at 85°C with specified post-test limits for capacitance, tanδ and leakage current to support reliable operation over life testing.
• Defined low-temperature behavior — Specified impedance ratios at –25°C and –40°C help predict performance across the operating temperature range.
• Regulatory compliance — RoHS compliant for use in designs requiring restricted-substance conformance.

Why Choose LKG2A222MESBAK?

LKG2A222MESBAK positions itself as a purpose-built electrolytic solution for audio and power-filtering applications where a combination of 100 V rating, substantial capacitance, and audio-focused series design are required. Its snap-in form factor, defined ripple current capability, and endurance specification make it suitable for designers specifying reliable bulk capacitance in high-fidelity and professional audio equipment.

Engineers and procurement teams looking for a Nichicon LKG-series snap-in capacitor for audio-grade power supply designs will find clear electrical and mechanical specifications to evaluate against system requirements. Note the part’s End Of Life status when planning sourcing and lifecycle strategy.

If you would like pricing, lead-time information, or a custom quote for LKG2A222MESBAK, please request a quote or contact sales to submit your requirements and receive a formal proposal.