LKG1J272MESBCK

The LKG1J272MESBCK is a Nichicon LKG series aluminum electrolytic capacitor with a snap‑in terminal package designed for audio equipment. It provides 2700 µF capacitance at a 63 V rating and is intended for applications that require bulk energy storage and smoothing in audio power systems.

Key attributes include a snap‑in can package (φ30 × 45 mm), a wide operating temperature range of −40 °C to +85 °C, and a 1000‑hour endurance rating at 85 °C, making it suitable for demanding audio applications where reliable ripple handling and stability are important.

Key Features

• Capacitance & Voltage: 2700 µF at a rated voltage of 63 V with ±20% tolerance, providing substantial bulk storage for power supply smoothing and reservoir functions.
• Low‑frequency ripple handling: Rated ripple current of 3.3 A at 120 Hz, enabling effective ripple absorption in audio power rails and supply decoupling.
• Leakage and loss characteristics: Specified tangent of loss angle (tan δ) of 0.22 and a measured leakage current value of 1230 µA, supporting predictable behavior in DC biased circuits.
• Mechanical & Mounting: Snap‑in terminal, radial can package (φ30 × 45 mm / 3.0 cm × 4.5 cm) for secure board mounting and compact placement in rack or chassis designs.
• Temperature & Endurance: Operates from −40 °C to +85 °C with a stated lifetime of 1000 hours at 85 °C, meeting endurance requirements for continuous operation in audio equipment environments.
• Polarized Design: Polar electrolytic construction appropriate for DC smoothing and power supply applications where polarity is maintained.
• RoHS Compliant: Meets RoHS directives, supporting environmental and regulatory requirements for electronic assemblies.

Typical Applications

• High‑fidelity amplifiers: Bulk smoothing and reservoir capacitance to support stable DC rails and low‑noise operation in audio amplifiers.
• Professional audio equipment: Power supply filtering and energy storage in mixers, preamps, and studio electronics where reliable ripple suppression is needed.
• Audio power supplies: Smoothing and transient support for regulated and unregulated supplies feeding audio stages.

Unique Advantages

• Substantial energy storage: 2700 µF at 63 V offers significant capacitance for reservoir duties, reducing voltage sag under transient loads.
• Designed for audio use: Part of the Nichicon LKG series developed for audio equipment, aligning component choice with sound‑quality‑focused system designs.
• High ripple capability: 3.3 A ripple current rating at 120 Hz supports robust AC ripple handling in power supply applications.
• Durable thermal performance: −40 °C to +85 °C operating range and 1000‑hour endurance at 85 °C deliver predictable lifetime behavior in warm operating environments.
• Secure mechanical mounting: Snap‑in radial can simplifies assembly and ensures stable physical retention in audio chassis and power modules.
• Regulatory compliance: RoHS compliance helps simplify end‑product environmental compliance and supply chain requirements.

Why Choose LKG1J272MESBCK?

The LKG1J272MESBCK is positioned for designers of audio power systems and professional equipment who need a polarized electrolytic capacitor with substantial capacitance, high ripple capability, and proven endurance at elevated temperatures. Its snap‑in can package and audio‑focused LKG series pedigree make it a practical choice where reliable bulk smoothing and stable long‑term performance are required.

With clearly specified leakage, loss, ripple, and endurance figures, this part enables engineers to design predictable power rails and select components that align with system reliability and regulatory requirements.

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