LKSA2472MESY

The LKSA2472MESY is a snap-in terminal aluminum electrolytic capacitor from Nichicon's LKS series designed for audio equipment and general-purpose electronic use. It offers a compact, smaller-sized radial can package intended for board-mounted power filtering and signal supply applications where space and performance matter.

Key attributes include a capacitance of 4.7 mF at 42 V, polarized construction, and RoHS compliance. The part is specified for operation from -40 °C to 85 °C and is engineered to provide improved tone quality when replacing small standard products in audio circuits.

Key Features

• Capacitance & Voltage — 4.7 mF capacitance at a rated voltage of 42 V with a tolerance of ±20%, suitable for mains and intermediate DC filtering in audio and electronic equipment.
• Snap-in Mounting, Radial Can — Snap-in terminal type in a radial can package for secure board mounting and straightforward assembly into power and audio supply modules.
• Compact Size — Physical footprint of approximately L: 4 × D: 2 cm, offering a smaller-sized alternative for designs constrained by board area.
• Ripple Current Handling — Rated ripple current of 2.5 A at 120 Hz (low frequency), supporting AC ripple smoothing in power rails and amplifier supplies.
• Thermal and Reliability Ratings — Operating temperature range of -40 °C to 85 °C with an endurance rating of 1000 hours at 85 °C.
• Polarized Design — Polarized capacitor suitable for DC circuits and power supply smoothing where polarity is defined.
• RoHS Compliant — Conforms to the RoHS directive (2011/65/EU, (EU)2015/863), supporting regulatory requirements for restricted substances.

Typical Applications

• Audio Equipment — Used as an upgrade replacement for small standard electrolytics to improve tone quality and power supply stability in amplifiers and audio signal paths.
• Power Supply Filtering — Bulk and smoothing capacitor for board-level DC rails in general-purpose electronic equipment.
• Electronic Modules — Board-mounted snap-in solution for power conditioning in consumer and professional electronics where space-efficient, durable capacitors are required.

Unique Advantages

• Designed for audio tone improvement — Marketed specifically for audio equipment with a form factor and performance targeted at replacement of small standard parts to enhance tonal characteristics.
• High ripple capability — 2.5 A ripple current rating at 120 Hz supports demanding AC ripple environments common in power supply and amplifier applications.
• Compact, board-friendly package — Snap-in radial can with a small footprint (L: 4 × D: 2 cm) simplifies integration into space-constrained designs.
• Wide operating temperature — Rated for -40 °C to 85 °C to accommodate a broad range of ambient conditions.
• Proven endurance — Specified for 1000 hours at 85 °C, providing a measurable reliability baseline for lifecycle planning.
• Regulatory compliance — RoHS compliance helps meet environmental and manufacturing requirements.

Why Choose LKSA2472MESY?

LKSA2472MESY delivers a compact, snap-in aluminum electrolytic solution from Nichicon's LKS series tailored for audio and general-purpose electronic applications. Its 4.7 mF/42 V rating, polarized construction, and 2.5 A ripple capability make it a practical choice for designers seeking a smaller-sized replacement capacitor to improve power stability and audio tone quality.

This part is suitable for engineers specifying reliable board-mounted bulk capacitance with defined endurance and temperature limits. Its RoHS compliance and established series pedigree provide a predictable option for long-term designs in consumer and professional electronic equipment.

Request a quote or submit a sales inquiry to discuss pricing, availability, and how LKSA2472MESY can fit your next audio or power-filtering design.