LKG1H222MESACK

The LKG1H222MESACK is an aluminum electrolytic, snap‑in terminal capacitor from Nichicon’s LKG series designed for high‑grade audio equipment. It is a polarized, radial can snap‑in package intended to prioritize high‑fidelity sound quality in HD audio and professional audio designs.

This part is specified at 2.2 mF and 50 V, with an operating temperature range of −40 °C to +85 °C and a rated endurance of 1000 hours at 85 °C. The part follows the LKG series grading and, as indicated by its type code, belongs to the TYPE‑III grade focused on the highest tone quality.

Key Features

• Capacitance & Voltage — Rated capacitance: 2.2 mF; rated voltage: 50 V, suitable for audio power and rail‑smoothing applications within that voltage class.
• Audio‑Focused Grade — Part of the LKG series designed for high‑grade audio equipment; the TYPE‑III grade emphasizes the highest tone quality within the series.
• Snap‑in Mounting — Radial, can snap‑in package for secure board retention and straightforward mechanical assembly in chassis or PCB applications.
• Environmental and Reliability — RoHS compliant; endurance specified as 1000 hours at 85 °C, with specified limits on capacitance change, tan δ, and leakage after endurance testing.
• Temperature Range — Rated for operation from −40 °C to +85 °C to support typical audio equipment environments.
• Ripple Current Capability — Specified ripple current of 2.65 A at 120 Hz, supporting audio supply filtering and decoupling under AC ripple conditions.
• Tolerance & Polarization — Capacitance tolerance of −20% to +20%; polarized construction for correct orientation in DC circuits.
• Compact Form Factor — Physical size documented as L: 5 × D: 2.5 cm for integration and mechanical planning in audio assemblies.

Typical Applications

• Professional Audio Amplifiers — Bulk and smoothing capacitors in power supply rails to support low‑noise, high‑fidelity audio amplification.
• High‑End Consumer Audio Systems — Power filtering and decoupling in systems where tone quality and audio fidelity are priorities.
• Studio and Broadcast Equipment — Power supply reservoirs and decoupling for stable operation in HD audio environments.

Unique Advantages

• Audio‑centric design: Part of the LKG family developed specifically for high‑fidelity sound quality, with TYPE‑III designation targeting the highest tone quality.
• Gold‑tune grade (TYPE‑III): The TYPE‑III grade is described in the series as the highest tone quality grade, reflecting design choices within the LKG lineup aimed at audio performance.
• Engineered endurance: Rated for 1000 hours at 85 °C, providing predictable performance and lifecycle characteristics for long‑life audio equipment.
• Measurable ripple handling: Specified ripple current of 2.65 A at 120 Hz, enabling designers to match the capacitor to expected AC loading in audio power paths.
• Wide ambient range: −40 °C to +85 °C operating range supports a variety of deployment environments for audio equipment.
• RoHS compliant: Meets RoHS directive requirements for materials and environmental compliance.

Why Choose LKG1H222MESACK?

The LKG1H222MESACK is positioned for designers and OEMs building high‑grade and HD audio equipment who require a purpose‑built aluminum electrolytic capacitor with snap‑in mounting and a tone‑focused grade. Its TYPE‑III designation within the LKG series signals design emphasis on the highest tone quality, while the electrical and environmental specifications—2.2 mF at 50 V, 2.65 A ripple at 120 Hz, −40 °C to +85 °C operation, and 1000‑hour endurance at 85 °C—provide the measurable parameters engineers need for reliable power filtering and reservoir functions in audio systems.

This part is suitable for applications where audio fidelity, predictable endurance, and RoHS compliance are required, offering a clear specification set for procurement and integration into high‑performance audio designs.

If you would like pricing or availability, request a quote or submit your component requirements and a member of our team will follow up with a formal quotation and lead‑time information.