LKS2A222MESA

The LKS2A222MESA is a snap-in terminal aluminum electrolytic capacitor from Nichicon's LKS series, tailored for audio equipment and other smaller-sized applications. It delivers a polarized 2.2 mF capacitance at a 100 V rating in a radial, can-style snap-in package.

Designed for general-purpose use, this part combines a compact snap-in form factor with a wide operating temperature range and specified endurance, making it suitable for designers seeking measurable tone-quality improvements when replacing smaller standard capacitors.

Key Features

• Capacitance and Voltage  2.2 mF capacitance with a 100 V rated voltage for higher‑voltage applications within the specified range.
• Snap‑in Radial Package  Snap-in terminal, radial can package for secure mounting in assemblies that use snap‑in components.
• Audio‑focused, Smaller‑sized Design  Marketed for audio equipment with a smaller-sized profile; noted for tone-quality improvement when replacing small standard parts.
• Operating Temperature & Endurance  Rated for −40°C to +85°C with an endurance specification of 1000 hours at 85°C.
• Ripple Current (Low Frequency)  Rated ripple current of 2.95 A at 120 Hz.
• Tolerance & Polarization  Capacitance tolerance of ±20% (−20% to +20%); polarized design.
• Environmental Compliance  Compliant with the RoHS directive (2011/65/EU, (EU)2015/863).
• Compact Dimensions  Physical size: Length 4.0 cm × Diameter 2.5 cm, suitable for space‑conscious designs.

Typical Applications

• Audio Equipment  Used in audio equipment where replacing smaller standard capacitors can deliver noticeable tone‑quality improvements.
• General‑Purpose Electronics  Suited for general‑purpose circuits that require a polarized aluminum electrolytic capacitor in a snap‑in form factor.
• Snap‑in Assemblies and Power Modules  Appropriate for assemblies and modules that utilize snap‑in radial can capacitors for secure mounting and compact layout.

Unique Advantages

• Tone‑quality oriented design  Specifically described as providing an effect to tone quality improvement when replacing small standard products.
• High voltage capability  100 V rating provides headroom for higher‑voltage circuits compared with lower‑voltage capacitors.
• Snap‑in mechanical reliability  Snap‑in terminal and radial can packaging offer a robust mounting option for through‑hole assemblies.
• Defined ripple handling  2.95 A rated ripple current at 120 Hz supports low‑frequency ripple conditions typical in power circuits.
• Predictable life at elevated temperature  Endurance specified as 1000 hours at 85°C for planning operating life under rated conditions.
• RoHS compliant  Meets RoHS (2011/65/EU, (EU)2015/863) requirements for environmental compliance.

Why Choose LKS2A222MESA?

The LKS2A222MESA positions itself as a compact, audio‑oriented aluminum electrolytic solution from Nichicon, combining 2.2 mF capacitance with a 100 V rating in a snap‑in radial package. Its specification set—operating range of −40°C to +85°C, rated ripple current at 120 Hz, and a 1000‑hour endurance at 85°C—provides predictable electrical and thermal behavior for designers.

This part is ideal for engineers and procurement teams specifying polarized, snap‑in capacitors for audio equipment and general‑purpose assemblies where improved tone characteristics, RoHS compliance, and a compact snap‑in form factor are required.

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