LKG1C273MESBBK

The LKG1C273MESBBK is an aluminum electrolytic, snap-in terminal capacitor from Nichicon’s LKG series, designed specifically for audio equipment and high-fidelity audio applications. It delivers large bulk capacitance in a snap-in radial can package and is offered in tray packing.

Key electrical characteristics include a 27,000 µF capacitance at 16 V, a low-frequency ripple current rating of 4.25 A (120 Hz), and specified endurance of 1,000 hours at 85 °C. Note: this part is End Of Life / Discontinued.

Key Features

• Capacitance & Voltage — 27,000 µF nominal capacitance with a rated voltage of 16 V and capacitance tolerance of −20% to +20% (measured at 120 Hz, 20 °C).
• Audio-grade design — Part of the LKG series developed for audio use and high-fidelity sound quality; the series is described as designed for high-grade audio equipment.
• Low-frequency ripple handling — Rated low-frequency ripple current of 4.25 A at 120 Hz, suitable for demanding ripple conditions in audio power circuits.
• Electrical loss and leakage — Specified tangent of loss angle (tan δ) of 0.45 (measured at 20 °C, 120 Hz) and a measured leakage current of 1,970 µA.
• Endurance & temperature range — Life rating of 1,000 hours at 85 °C; operating temperature range −40 °C to +85 °C. Endurance criteria include capacitance change within ±20% and tan δ within 200% of initial specified value after endurance test.
• Mechanical & packaging — Snap-in radial can (φ30 × 50L) with physical dimensions approximately D: 3.0 cm × L: 5.0 cm; supplied in tray packing for handling and assembly.
• Environmental compliance — RoHS compliant (2011/65/EU, (EU)2015/863).

Typical Applications

• High-grade audio equipment — Specified for audio use and designed to meet high-fidelity sound quality requirements in premium audio systems.
• Audio amplifier power supplies — Large bulk capacitance and 4.25 A ripple rating support smoothing and energy storage in amplifier supply rails.
• Audio preamplifiers and filtering — High capacitance and defined electrical characteristics (tan δ, leakage) suitable for circuits where stable DC filtering is required.

Unique Advantages

• Substantial bulk energy storage: 27,000 µF at 16 V provides significant capacitance for audio power applications that require large charge reservoirs.
• Designed for audio fidelity: Part of the LKG family tailored for high-grade audio use, aligning component selection with sonic performance priorities.
• Robust ripple capability: 4.25 A low-frequency ripple current rating (120 Hz) helps manage power supply ripple in demanding audio circuits.
• Defined endurance: 1,000-hour life at 85 °C with specified limits on capacitance change, tan δ, and leakage current to support predictable long-term behavior.
• RoHS compliant: Meets RoHS requirements for environmental regulatory compliance.
• Tray packing for production: Supplied in tray packing to facilitate handling and placement for assembly operations.

Why Choose LKG1C273MESBBK?

LKG1C273MESBBK is positioned for designers specifying audio-grade electrolytic bulk capacitance in snap-in radial cans. Its combination of 27,000 µF capacitance, 16 V rating, and a 4.25 A ripple current rating provides a clear, verifiable electrical profile for power supply and filtering stages in high-fidelity audio equipment. The LKG series focus on audio performance, coupled with defined endurance (1,000 h at 85 °C) and RoHS compliance, supports reliable integration into mature audio product designs.

Because this part is End Of Life / Discontinued, it is most suitable for maintenance, legacy designs, or where exact series characteristics are required. Evaluate available stock and lifecycle considerations when planning production or service parts inventories.

If you would like pricing, availability, or to request a formal quote for LKG1C273MESBBK, please submit a quote request or contact the supplier’s sales channel for assistance.