LKG2A222MESCAK

The LKG2A222MESCAK is a snap-in terminal aluminum electrolytic capacitor from Nichicon's LKG series, specified at 2200 µF and 100 V. It is designed for high-grade audio equipment with priority on high-fidelity sound and to meet the high tone quality needs of HD Audio systems.

As a TYPE-I (Gold Tune) unit in the LKG family, this low-profile grade combines audio-focused design with practical electrical and mechanical characteristics for use in professional and consumer audio applications that require polarized, high-capacitance bulk energy storage.

Key Features

• Capacitance & Voltage — 2200 µF (2.2 mF) rated at 100 V for substantial energy storage in audio circuits.
• Audio-focused Grade — Part of the LKG series and specified for high-grade audio equipment and HD Audio tone-quality requirements.
• TYPE-I (Gold Tune) — Low-profile, high-tone quality grade using the newly developed electrolyte as defined in the LKG series type descriptions.
• Snap-in Radial Can Package — Snap-in terminal mounting in a radial can form factor for secure board attachment and ease of assembly.
• Operating Temperature & Lifetime — Rated for −40 °C to +85 °C with a specified endurance of 1000 hours at 85 °C.
• Ripple Performance — Rated ripple current of 3 A at 120 Hz for handling AC ripple present in audio power circuits.
• Polarized Design with Standard Tolerance — Polar capacitor with ±20% capacitance tolerance at 120 Hz, 20 °C.
• RoHS Compliant — Conforms to RoHS directives (2011/65/EU, (EU)2015/863).
• Identification — Marked with gold color lettering on a black sleeve for clear visual identification.

Typical Applications

• High-grade Audio Amplifiers — Provides bulk energy storage and smoothing where high-fidelity tone quality is prioritized.
• HD Audio Systems — Suited to designs targeting high tone quality requirements in HD audio equipment.
• Professional Audio Equipment — Useful in audio-centric electronics where tonal consistency and reliable performance over time are important.

Unique Advantages

• Audio-optimized design: Specified and marketed for high-grade audio use, aligning component selection with tonal performance goals.
• High voltage capability: 100 V rating enables use in higher-voltage audio sub-circuits while retaining large capacitance.
• Robust ripple handling: 3 A ripple current rating at 120 Hz supports circuits with significant AC ripple stress.
• Temperature and endurance specification: −40 °C to +85 °C operating range and 1000 hours endurance at 85 °C provide predictable long-term behavior under specified conditions.
• Installer-friendly package: Snap-in radial can simplifies mechanical retention and board assembly for chassis-mounted or PCB designs.
• Regulatory compliance: RoHS conformity ensures alignment with restricted substances requirements for many markets.

Why Choose LKG2A222MESCAK?

The LKG2A222MESCAK positions itself as a purpose-built capacitor for audio applications where large capacitance, high voltage rating, and audio-focused design matter. Its TYPE-I (Gold Tune) designation and LKG-series heritage make it a clear choice when tone quality and reliable electrical performance across −40 °C to +85 °C are design priorities.

This part is well suited to engineers and procurement teams developing high-fidelity audio equipment and HD Audio systems that require polarized bulk capacitance, robust ripple current handling, and a proven endurance specification. RoHS compliance and clear visual marking further support integration into production designs.

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