LKG1E472MESZAK

The LKG1E472MESZAK is a snap‑in aluminum electrolytic capacitor from Nichicon’s LKG series, engineered for audio equipment. It delivers 4.7 mF (4700 µF) capacitance at a 25 V rating in a radial, snap‑in can package sized φ22 × 25 mm.

Designed for audio use and high‑fidelity applications, this capacitor combines high capacitance, defined ripple handling and a 1000‑hour endurance at 85°C to support energy storage and smoothing in audio circuitry.

Key Features

• Capacitance & Voltage — 4700 µF nominal capacitance with a rated voltage of 25 V and tolerance of ±20% (‑20%~20%).
• Audio‑oriented Design — Part of the LKG series specified “For Audio Use” and developed with audio equipment applications in mind.
• Electrical Performance — Tangent of loss angle (tanδ) specified as 0.3 (measured at 20°C, 120 Hz); low‑frequency ripple current rated at 1.7 A (120 Hz).
• Leakage Current — Specified leakage current of 1020 µA under standard measurement conditions.
• Reliability & Endurance — Life rating of 1000 hours at 85°C with the specified endurance characteristics defined by the series.
• Package & Mounting — Radial, snap‑in can package (Mounting Type: Snap In) for secure mechanical attachment; typical size φ22 × 25 mm.
• Operating Temperature — Rated for −40°C to +85°C operation.
• Regulatory — RoHS compliant.

Typical Applications

• High‑Fidelity Audio Equipment — Energy storage and smoothing in power stages and supply rails where sound quality is prioritized.
• Audio Amplifiers — Bulk filtering and decoupling to support stable power delivery in amplifier circuits.
• Consumer Audio Components — Designed for use in components for HD audio systems and other audio electronics.

Unique Advantages

• High Capacitance in a Compact Can — 4700 µF in a φ22 × 25 mm package provides substantial energy storage while conserving board area.
• Audio‑Focused Performance — Part of the LKG family developed with audio fidelity priorities, making it appropriate for high‑grade audio equipment.
• Defined Ripple Capability — Rated low‑frequency ripple current of 1.7 A (120 Hz) supports smoothing duties in audio power supplies.
• Endurance Rating — 1000 hours at 85°C allows designers to plan for long‑term operation within the stated temperature envelope.
• Secure Snap‑In Mounting — Radial snap‑in can package enables firm mechanical retention for through‑hole board layouts.
• RoHS Compliant — Meets RoHS directive requirements for lead‑free manufacturing environments.

Why Choose LKG1E472MESZAK?

LKG1E472MESZAK positions itself as a purpose‑built, audio‑oriented electrolytic solution offering substantial capacitance and defined electrical characteristics for high‑fidelity equipment. Its snap‑in radial package, 25 V rating and 1.7 A ripple capability make it suitable for designers specifying robust smoothing and energy‑storage components within the LKG family.

Note: LKG1E472MESZAK is designated End Of Life. Please request availability and replacement options when planning designs or procuring stock.

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