LKG1E472MESCCK

The LKG1E472MESCCK is a snap‑in aluminum electrolytic capacitor from Nichicon’s LKG series, specified at 4700 µF and 25 V. It is designed for high‑grade audio equipment, prioritizing fidelity and stable performance in audio power and filtering circuits.

Key electrical characteristics include a low‑frequency ripple current rating of 3.15 A (120 Hz), a measured tan δ of 0.22 (20 °C, 120 Hz), and a rated endurance of 1000 hours at 85 °C. The part is RoHS compliant and is currently designated End Of Life.

Key Features

• Capacitance & Tolerance: 4700 µF nominal with tolerance −20% to +20% for bulk energy storage and smoothing in audio power rails.
• Rated Voltage: 25 V DC rating suitable for many audio amplifier and preamplifier supply rails.
• Audio‑Focused Design: LKG series is specified “For Audio Use” and designed for high‑grade audio equipment to support high‑fidelity sound quality.
• Type / Grade: Snap‑in (radial, can) mounting in the LKG family; grade code CK corresponds to the TYPE‑III (Super Through) grade described in the series documentation.
• Ripple Handling: Low‑frequency ripple current 3.15 A at 120 Hz to support dynamic audio power demands.
• Loss Tangent (tan δ): 0.22 measured at 20 °C, 120 Hz, for predictable AC dissipation behavior in filter applications.
• Leakage Current: Specified leakage current of 1020 µA.
• Endurance & Temperature Range: Rated for 1000 hours at 85 °C with operating range −40 °C to +85 °C.
• Package & Mounting: Snap‑in can, radial package sized φ35 × 30 mm L for robust PCB retention; supplied in tray packing.
• Compliance: RoHS compliant per product data.

Typical Applications

• High‑Fidelity Audio Amplifiers: Bulk smoothing and power‑rail decoupling where tonal integrity and stable supply filtering are required.
• Professional Audio Equipment: Power supply reservoirs and low‑frequency filtering in mixers, studio gear, and outboard processors.
• Home Audio Receivers and Preamplifiers: Energy storage and ripple attenuation on audio supply rails to support clean, consistent playback.

Unique Advantages

• Audio‑oriented engineering: Part of the LKG series, designed specifically for high‑grade audio equipment to support fidelity‑focused designs.
• High ripple capability: 3.15 A ripple rating at 120 Hz enables handling of dynamic supply currents common in audio amplification.
• Compact snap‑in form: φ35 × 30 mm can and snap‑in mounting provide a compact, mechanically secure solution for chassis and PCB installations.
• Measured AC characteristics: Tan δ specified at 0.22 (20 °C, 120 Hz) for predictable loss behavior in filter circuits.
• Endurance at elevated temperature: Rated 1000 hours at 85 °C, providing defined life expectations under sustained thermal stress.
• RoHS compliant: Meets RoHS directive requirements as stated in the product data.

Why Choose LKG1E472MESCCK?

LKG1E472MESCCK is targeted at designers of high‑fidelity audio equipment who require a compact, snap‑in electrolytic capacitor with substantial capacitance and ripple capability at 25 V. Its audio‑focused design attributes and measured parameters (tan δ, ripple current, leakage, and endurance) make it suitable for power supply smoothing and low‑frequency filtering in demanding audio applications.

Although this part is designated End Of Life, it represents the LKG series’ combination of audio‑grade engineering and practical electrical performance for designers seeking defined, verifiable component behavior in their supply and filter circuits.

Request a quote or contact sales to discuss availability, remaining stock, and possible LKG series alternatives for your audio design needs.