LKS1K472MESA

The LKS1K472MESA from Nichicon is a snap-in, radial aluminum electrolytic capacitor designed for audio equipment and general-purpose electronic applications. It delivers 4.7 mF capacitance at a rated voltage of 80 V in a compact, snap-in can package intended as a smaller-sized upgrade option to improve tone quality when replacing smaller standard parts.

Engineered for board-level installation, the LKS1K472MESA combines high capacitance, polarized operation, and RoHS compliance for designers seeking a reliable filter/energy-storage capacitor in audio and general-purpose circuits.

Key Features

• Capacitance & Voltage — 4.7 mF rated capacitance at 80 V, providing substantial energy storage for filtering and decoupling in higher-voltage circuits.
• Snap-In Radial Package — Snap-in terminal mounting in a radial can package for secure PCB installation and simplified assembly.
• Audio-Focused Performance — Marketed for audio equipment with a design objective of producing a tone-quality improvement when replacing smaller standard products.
• Tolerance & Measurement — Capacitance tolerance ±20% (specified at 120 Hz, 20°C), with tan δ and other characteristics measured per datasheet conditions (120 Hz, 20°C).
• Ripple Current Rating — Low-frequency ripple current rating of 3.6 A at 120 Hz to handle AC ripple in power and audio circuits.
• Operating Temperature — Rated for operation from −40°C to +85°C to cover a wide range of environmental conditions.
• Endurance — Endurance specified as 1000 hours at 85°C with defined limits for capacitance change, tan δ, and leakage current after the endurance test.
• Leakage Current Specification — Leakage current defined after 5 minutes at rated voltage as no more than 3√(C·V) μA (C in μF, V in volts), per datasheet.
• RoHS Compliance — Compliant with the RoHS directive (2011/65/EU, (EU)2015/863) for restricted substances.
• Polarized Device — Polarized capacitor intended for correct polarity installation in DC circuits.
• Compact Footprint — Physical size approximately L: 5 × D: 2.5 cm for space-constrained board designs.

Typical Applications

• Audio Equipment — Used in amplifiers and audio power circuits where replacing smaller standard capacitors can yield measurable tone-quality improvements.
• General-Purpose Electronic Equipment — Employed as a general-purpose filter or energy-storage capacitor in a variety of consumer and industrial electronic designs.
• Board-Level Power Filtering — Snap-in mounting provides a reliable choice for board-mounted filtering and smoothing in power rails within the specified voltage and temperature limits.

Unique Advantages

• High Capacitance at Elevated Voltage: 4.7 mF at 80 V supplies substantial bulk capacitance for higher-voltage circuits without switching to larger form factors.
• Audio-Oriented Design: Specifically marketed for audio applications, offering a straightforward upgrade path from smaller standard capacitors to influence tone quality.
• Robust Ripple Handling: Rated ripple current of 3.6 A at 120 Hz helps the capacitor manage AC ripple stresses typical in power and audio circuits.
• Durability under Stress: 1000-hour endurance at 85°C with post-test limits on capacitance, tan δ, and leakage current provides a defined reliability envelope for design planning.
• Install-Friendly Form Factor: Snap-in radial can simplifies mechanical retention on the PCB and supports high-current and higher-voltage applications in a compact package.
• Regulatory Compliance: RoHS compliance supports designs targeting restricted-substance requirements.

Why Choose LKS1K472MESA?

The LKS1K472MESA positions itself as a compact, high-capacitance snap-in solution from Nichicon for designers seeking improved audio characteristics and reliable power filtering at elevated voltages. With a clear endurance specification, defined leakage limits, and a 3.6 A ripple rating at 120 Hz, it suits designs that require measurable bulk capacitance and stable performance across −40°C to +85°C.

Ideal for engineers working on audio equipment upgrades and general-purpose electronic systems, the LKS1K472MESA offers a balance of capacitance, voltage rating, and snap-in convenience backed by Nichicon's documented specifications and RoHS compliance.

If you need pricing, lead time, or a formal quote for LKS1K472MESA, please request a quote or contact sales to discuss availability and order details.