LKG2A821MESZAK

The LKG2A821MESZAK is an aluminum electrolytic, snap-in terminal capacitor from Nichicon’s LKG series, engineered for high‑fidelity audio equipment. It provides 820 µF capacitance at a 100 V rating in a compact radial can (φ22 × 30 mm / 3.0 × 2.2 cm), optimized for audio power and filtering applications.

Key operational specs include a ripple current of 1.85 A (120 Hz), a leakage current of 850 µA, a rated lifetime of 1000 hours at 85 °C, and an operating temperature range of −40 °C to +85 °C. Note: this part is marked End Of Life.

Key Features

• Capacitance & Voltage — 820 µF rated capacitance with a 100 V maximum operating voltage, suitable for high-voltage audio supply rails.
• Audio‑Focused Design — Part of Nichicon’s LKG series developed for high‑grade audio equipment with emphasis on tone quality and high fidelity sound performance.
• Ripple & Leakage — 1.85 A ripple current at 120 Hz and listed leakage current of 850 µA, supporting stable filtering under AC stress.
• Reliability & Lifetime — Endurance specified as 1000 hours at 85 °C with capacitance change within ±20% after test conditions, supporting predictable long‑term behavior in rated environments.
• Package & Mounting — Snap‑in radial can (lug/snap‑in terminal) for secure board mounting; compact footprint of approximately 3.0 × 2.2 cm.
• Temperature Range & Tolerance — Operates from −40 °C to +85 °C with capacitance tolerance of ±20% (at 120 Hz, 20 °C).
• Regulatory — RoHS compliant, meeting relevant restriction of hazardous substances requirements.
• Identification — Marked with gold color lettering on a black sleeve for clear visual identification.

Typical Applications

• High‑Fidelity Audio Equipment — Used where audio tone quality and stable supply filtering are required for amplifiers and high‑end audio electronics.
• Audio Power Supply Filtering — Provides bulk energy reserve and smoothing for high‑voltage rails in audio power supplies, leveraging its 820 µF/100 V rating and 1.85 A ripple capability.
• Professional AV Systems — Suitable for professional AV and HD audio installations that require components specified for audio performance and thermal endurance.

Unique Advantages

• Audio‑centric engineering: Designed within the LKG series specifically for high‑grade audio applications, supporting fidelity‑focused designs.
• High voltage capability: 100 V rating enables use on higher voltage audio supply rails where lower‑voltage capacitors are not suitable.
• Robust ripple handling: 1.85 A ripple current (120 Hz) supports demanding AC filtering tasks in power supplies.
• Predictable endurance: Specified 1000 hours at 85 °C with defined post‑test limits, aiding thermal and lifetime planning.
• Compact snap‑in form factor: Radial, snap‑in can simplifies secure mounting for board‑level power filtering assemblies.
• Regulatory compliance: RoHS compliance simplifies environmental and regulatory considerations for manufacturing.

Why Choose LKG2A821MESZAK?

The LKG2A821MESZAK combines an audio‑focused design ethos with practical performance numbers—820 µF at 100 V, 1.85 A ripple current, and a wide −40 °C to +85 °C operating range—making it a fit for designers building high‑voltage audio power supplies and professional audio systems. As part of Nichicon’s LKG family, it carries the series’ emphasis on tone quality and consistent endurance characteristics.

Choose this part when you need a compact, snap‑in aluminum electrolytic capacitor specified for audio applications that require high capacitance and voltage handling within the stated lifetime and temperature limits. Be aware this specific part is currently listed as End Of Life; verify availability and recommended replacements as part of your component sourcing plan.

Request a quote or submit an inquiry for LKG2A821MESZAK to confirm availability, lead times, and alternative options for ongoing designs.