LKG1J153MKNF

The LKG1J153MKNF is an aluminum electrolytic capacitor from Nichicon’s LKG series, configured with a lag (lug) terminal for radial, solder-lug mounting. It provides 15,000 µF capacitance at a 63 V rating and is designed for audio equipment use within the LKG family.

Key electrical and mechanical characteristics include a low-frequency ripple current rating of 5.6 A (120 Hz), tangent of loss angle (tanδ) of 0.3 at 20°C/120 Hz, leakage current of 2,910 µA, an operating temperature range of −40°C to +85°C, and a rated endurance of 1,000 hours at 85°C. Physical size is φ40 × 68 mm (L: 6.8 × D: 4.0 cm). Status: End Of Life.

Key Features

• High Capacitance (Energy Storage) 15,000 µF rated capacitance at 63 V for bulk energy storage and smoothing in power supply and amplifier rails.
• Audio-Grade LKG Series Design Part of the LKG series engineered for audio equipment; the series emphasizes sound-quality-focused capacitor characteristics.
• Low-Frequency Ripple Handling Rated low-frequency ripple current of 5.6 A at 120 Hz supports demanding power smoothing in audio power stages.
• Loss and Leakage Specifications tanδ = 0.3 (20°C, 120 Hz) and leakage current specified at 2,910 µA, enabling predictable loss and leakage behavior for design margin calculations.
• Temperature and Endurance Operates from −40°C to +85°C with a rated life of 1,000 hours at 85°C per datasheet endurance criteria.
• Mounting and Package Lug / snap-in terminal type in a radial can with solder lug configuration; supplied in tray packing for board-level assembly.
• Polarized Polarized aluminum electrolytic capacitor suitable for DC power applications common in audio equipment.
• RoHS Compliant Compliant with applicable RoHS directives as stated for the LKG series.

Typical Applications

• Audio Power Supplies Bulk filtering and energy storage for amplifier power rails where high capacitance and ripple handling improve supply stability.
• Power Reservoirs for Amplifiers Support transient current demands in high-fidelity amplifier stages by providing local energy buffering.
• Professional and Consumer Audio Equipment Used in power sections of mixers, preamps, and other audio devices within the LKG series’ targeted market.

Unique Advantages

• Significant Bulk Storage: 15,000 µF at 63 V provides substantial capacitance for smoothing and decoupling in audio power designs.
• Designed for Audio: Part of a series specified for high-grade audio equipment, aligning component selection with audio-focused design goals.
• Predictable Ripple Capability: 5.6 A ripple rating at 120 Hz allows designers to size capacitors for real-world low-frequency ripple conditions.
• Clear Electrical Parameters: Specified tanδ and leakage figures assist in thermal and loss budgeting during circuit design.
• Rugged Operating Range: −40°C to +85°C operation and 1,000-hour endurance at 85°C provide defined reliability metrics for system planning.
• Board-Ready Mounting: Lug terminal, radial can with solder lug package supports secure mechanical attachment and straightforward assembly.

Why Choose LKG1J153MKNF?

LKG1J153MKNF combines high capacitance and a 63 V rating with audio-focused design intent from Nichicon’s LKG series, delivering clear, verifiable specifications for energy storage and ripple handling in audio power applications. Its defined tanδ, leakage, temperature range, and 1,000-hour endurance rating make it suitable for engineers specifying robust power filtering and decoupling in high-fidelity audio equipment.

Engineers and procurement teams seeking a high-capacitance, lug-terminal aluminum electrolytic for audio power stages will find the LKG1J153MKNF’s datasheet parameters useful for design verification and system-level reliability planning. Note the part’s End Of Life status when assessing availability and long-term sourcing.

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