LKG2A821MESYAK

The LKG2A821MESYAK is an aluminum electrolytic, snap-in terminal capacitor from Nichicon’s LKG series, engineered for audio applications. This radial can component provides 820 µF capacitance at a 100 V rating in a compact φ20 × 35 mm package.

Designed with audio equipment in mind, the part combines high capacitance and high-voltage capability with a snap-in mounting style, making it suitable for assemblies where reliable power decoupling and long-term operation are required within the specified environmental limits.

Key Features

• Capacitance & Voltage — 820 µF nominal capacitance rated at 100 V with a tolerance of ±20% (120 Hz, 20°C).
• Snap-In Radial Package — Can-type, snap-in terminal construction for secure board mounting and straightforward assembly; package dimensions L: 3.5 × D: 2 cm (φ20 × 35 mm).
• Audio-Focused Design — Part of the LKG series developed for high-grade audio equipment and high-fidelity sound applications.
• Ripple Current Capability — Rated ripple current of 1.85 A at 120 Hz to support power supply decoupling and dynamic load conditions.
• Leakage Current — Specified leakage current of 850 µA, consistent with electrolytic performance expectations for the rated capacitance and voltage.
• Operating Range & Endurance — Operational temperature range from -40°C to +85°C with a rated lifetime of 1000 hours at 85°C.
• Polarized Component — Polarized electrolytic construction for correct polarity installation in DC circuits.
• RoHS Compliant — Conforms to RoHS directive requirements as indicated for the LKG series.

Typical Applications

• High‑Fidelity Audio Equipment — Suited for use in high-grade audio systems where large capacitance and stable performance at elevated voltages are required.
• Audio Power Supplies — Applicable for smoothing and decoupling in audio power supply rails that demand 100 V ratings and substantial ripple handling.
• Professional Amplifiers and Preamplifiers — Provides bulk energy storage and transient support in amplifier power stages within the specified temperature and lifetime limits.

Unique Advantages

• High Voltage Capability: 100 V rating enables use in higher-rail audio power designs without series stacking or complex topologies.
• Large Capacitance in Compact Form: 820 µF in a φ20 × 35 mm can offers substantial energy storage while keeping board area and profile manageable.
• Designed for Audio Quality: Series-level design emphasis on audio applications supports equipment where sound fidelity is a priority.
• Robust Ripple Handling: 1.85 A ripple current rating helps maintain stable DC rails under dynamic audio loads.
• Specified Endurance: 1000 hours at 85°C provides a clear expectation of life under elevated-temperature operating conditions.

Why Choose LKG2A821MESYAK?

The LKG2A821MESYAK positions itself as a purpose-built electrolytic solution for audio-centric power systems that require a combination of high capacitance, high voltage tolerance, and reliable ripple performance. Its snap‑in radial package simplifies mechanical mounting while the LKG series’ audio-focused design provides a suitable match for high-fidelity and professional audio equipment.

This part is appropriate for designs and customers seeking a defined endurance profile (1000 hours at 85°C), a broad operating temperature range (-40°C to 85°C), and clear electrical specifications for capacitance, leakage, and ripple current. Nichicon series-level compliance with RoHS adds environmental assurance for regulated assemblies.

If you would like pricing, availability, or to request a formal quote for LKG2A821MESYAK, please contact our sales team or submit a quote request and we will respond with details and lead-time information.