LKS2A102MESA

The LKS2A102MESA is a snap-in terminal aluminum electrolytic capacitor from Nichicon’s LKS series, designed for audio equipment and general-purpose circuits. Its compact snap-in can and audio-focused design provide a straightforward replacement option where a smaller standard part is desired to influence tone quality.

Key attributes include a 1 mF capacitance, 100 V rated voltage, polarized construction, RoHS compliance, and a temperature rating suitable for typical electronic applications.

Key Features

• Snap-in / Package: Snap-in terminal, radial can package for secure mechanical mounting and simplified assembly in chassis or board-mounted power sections.
• Capacitance & Voltage: 1 mF nominal capacitance with a 100 V rated voltage suitable for higher-voltage audio and general-purpose circuits.
• Audio-oriented Design: Specified as "For Audio Equipment" and described as smaller-sized with a tone-quality improvement effect when used as a replacement for small standard products.
• Temperature & Endurance: Operates from −40 °C to +85 °C with an endurance rating of 1000 hours at 85 °C.
• Ripple Current: Rated ripple current of 1.95 A at 120 Hz (low frequency), supporting AC ripple handling in power applications.
• Tolerance & Polarity: Capacitance tolerance of −20% to +20% and polarized construction; intended for circuits accepting polarized electrolytic capacitors.
• Compliance: RoHS compliant (2011/65/EU, (EU)2015/863), meeting common environmental regulatory requirements.
• Compact Footprint: Physical size L: 2.5 × D: 2.5 cm for space-constrained designs.

Typical Applications

• Audio Equipment — Used in audio signal and power sections where a compact, audio-focused electrolytic capacitor can be substituted to influence tone quality.
• General-Purpose Electronics — Suitable for general-purpose polarized capacitor roles in electronic circuits requiring 1 mF at up to 100 V.
• Replacement / Upgrades — Intended as a smaller-sized replacement for standard parts to achieve improved tone characteristics in audio designs.

Unique Advantages

• Audio-oriented tuning: Specified for audio equipment with a documented tone-quality improvement expectation when used as a replacement, enabling designers to target sound characteristics.
• High working voltage: 100 V rating allows use in higher-voltage sections without changing capacitor type.
• Reliable ripple handling: 1.95 A ripple current at 120 Hz supports stable operation under AC ripple conditions common in power supplies.
• Wide operating temperature: −40 °C to +85 °C operation and 1000 h endurance at 85 °C provide predictable life performance in typical environments.
• RoHS compliant: Meets current RoHS directives, simplifying regulatory compliance for assemblies.
• Snap-in mounting: Snap-in terminal design provides a robust mechanical connection for board or chassis assemblies.

Why Choose LKS2A102MESA?

The LKS2A102MESA positions itself as a compact, audio-oriented aluminum electrolytic capacitor for designers seeking a polarized snap-in solution at 1 mF and 100 V. Its combination of a smaller can size, ripple current capability, and specified endurance makes it suitable for projects where space, voltage capability, and predictable life under elevated temperature are important.

Manufactured by Nichicon and supplied as part of the LKS series, this part is appropriate for engineers specifying audio equipment components or general-purpose polarized capacitors that must meet RoHS requirements and handle practical ripple currents in service.

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