LKG1K122MESZBK

The LKG1K122MESZBK from Nichicon is an aluminum electrolytic, snap‑in terminal capacitor designed specifically for audio equipment. As a snap‑in radial can in the LKG series (TYPE-II / Gold Tune), it targets high‑fidelity audio applications that require robust ripple handling, controlled loss characteristics, and reliable long‑term operation.

This part combines a 1.2 mF capacitance at an 80 V rating with a compact φ22 × 40 mm package, offering designers a durable energy‑storage and filtering component optimized for audio system use.

Key Features

• Capacitance & Voltage — 1.2 mF (1200 µF) nominal capacitance with an 80 V rated voltage and ±20% tolerance at 120 Hz, 20°C.
• Audio‑Oriented Design — Part of the LKG series specified “For Audio Use” and positioned for high‑grade/HD audio equipment to prioritize sound quality.
• Construction & Mounting — Aluminum electrolytic, polarized, radial can with snap‑in terminal for secure chassis or board mounting.
• Electrical Performance — Specified tan δ of 0.25 and a low‑frequency ripple current capability of 2.45 A at 120 Hz, supporting demanding AC conditions in audio power stages.
• Leakage Current — Initial leakage current listed as 920 µA, useful for assessing standby and bias currents in precision audio circuits.
• Thermal & Reliability — Rated operating temperature from −40°C to +85°C with an endurance rating of 1000 hours at 85°C.
• Compact Footprint — Size dimension φ22 × 40 mm (L: 4.0 cm × D: 2.2 cm) for high‑density audio assemblies.
• RoHS Compliant — Meets RoHS requirements for environmental compliance.
• Grade Identification — TYPE‑II (Gold Tune) grade within the LKG series; product marking is printed in gold color on a black sleeve.

Typical Applications

• High‑Fidelity Audio Systems — Intended for use in high‑grade audio equipment where low loss and stable capacitance support sound quality.
• Audio Amplifier Power Supplies — Suitable where robust ripple current handling and bulk energy storage are required for clean power delivery.
• Professional Sound Equipment — Applicable to studio and live sound electronics that demand reliable performance over extended operation at elevated temperatures.

Unique Advantages

• Audio‑Focused Engineering: LKG series design and TYPE‑II (Gold Tune) grading target high‑fidelity audio requirements, aligning component choice with sonic goals.
• Strong Ripple Capability: 2.45 A ripple current rating at 120 Hz enables effective smoothing in power stages subject to AC stress.
• High Voltage Margin: 80 V rating provides design flexibility for higher‑voltage audio power topologies.
• Durability at Elevated Temperatures: 1000‑hour endurance at 85°C supports reliable long‑term operation in demanding audio environments.
• Compact, Secure Mounting: Snap‑in radial can package (φ22 × 40 mm) simplifies mechanical retention in tight layouts while providing robust electrical connections.
• Regulatory Compliance: RoHS compliance assists with regulatory and environmental requirements for commercial products.

Why Choose LKG1K122MESZBK?

The LKG1K122MESZBK brings targeted audio performance to designers needing a high‑voltage, high‑capacitance aluminum electrolytic in a compact snap‑in package. With a 1.2 mF capacitance at 80 V, controlled tan δ, defined leakage characteristics, and a 1000‑hour endurance at 85°C, it is positioned for audio power and filtering roles where reliability and sound quality are priorities.

Choose this Nichicon LKG part when your design requires a proven audio‑focused capacitor that balances ripple capability, thermal endurance, and a small footprint for integration into high‑grade audio equipment and professional sound systems.

If you would like pricing, availability, or a formal quote for LKG1K122MESZBK, please request a quote or contact sales to discuss specifications and lead times.