LKG1J153MKZS

The LKG1J153MKZS is a lug/lag terminal aluminum electrolytic capacitor from Nichicon's LKG series, specified at 15,000 µF and 63 V. It is part of a family designed for high-grade audio equipment and prioritizes high-fidelity sound quality.

This radial can (solder lug) package delivers high capacitance, substantial low-frequency ripple handling, and a -40 °C to 85 °C operating range for use in audio power supply and signal-chain designs that require large energy storage and robust ripple tolerance.

Key Features

• High Capacitance: 15,000 µF (15 mF) provides large energy storage for smoothing and bulk decoupling in power rails.
• 63 V Rated Voltage: Rated for up to 63 V operation as specified for this part.
• High Ripple Handling: Low-frequency ripple current rated at 8.7 A (120 Hz), enabling handling of substantial AC ripple on DC rails.
• Electrical Loss (tan δ): tan δ = 0.22 measured at 20 °C, 120 Hz, for predictable dissipation characteristics.
• Leakage Current: Specified leakage current of 2,910 µA after rated voltage application conditions.
• Endurance: Specified life of 1,000 hours at 85 °C with capacitance and leakage limits defined by the endurance test.
• Wide Temperature Range: Operating range from -40 °C to 85 °C for a variety of environmental conditions.
• Package & Mounting: Radial, can with solder lug (lag terminal) mounting, size φ63 × 80L (approx. 63 mm diameter × 80 mm length), supplied in tray packing.
• Polarized: Polarized aluminum electrolytic capacitor suitable for DC power applications in audio systems.
• RoHS Compliant: Conforms to RoHS directives as indicated for the LKG series.

Typical Applications

• High-Fidelity Audio Equipment: Bulk energy storage and smoothing in amplifier supply rails where tonal fidelity and stable supply voltage are important.
• Power Supply Filtering: Decoupling and smoothing of DC power rails in high-capacitance audio power supplies, leveraging the 15,000 µF capacity and 8.7 A ripple rating.
• Audio Amplifier Power Stages: Local energy reservoir for power amplifier stages to support transient current demands with reduced supply sag.

Unique Advantages

• Designed for Audio Fidelity: Part of the LKG series developed specifically for high-grade audio equipment, emphasizing sound quality.
• Large Energy Reserve: 15,000 µF capacitance at 63 V provides significant bulk capacitance in a compact radial can form factor.
• Robust Ripple Capability: 8.7 A ripple current rating at 120 Hz supports demanding low-frequency ripple conditions common in power supplies for audio amplifiers.
• Predictable Endurance: 1,000-hour life at 85 °C with defined limits on capacitance change, tan δ, and leakage current for predictable long-term behavior.
• Secure Lug Mounting: Lag/solder lug terminals provide durable, mechanically robust connections for heavy-current audio applications.
• Wide Operating Range: -40 °C to 85 °C temperature rating supports a range of equipment operating environments.

Why Choose LKG1J153MKZS?

The LKG1J153MKZS combines very high capacitance and substantial ripple-handling capability in a lug-terminal radial can tailored for high-grade audio equipment. Its electrical characteristics—15,000 µF at 63 V, 8.7 A ripple current (120 Hz), and specified tan δ—offer designers quantifiable parameters for power-supply and amplifier filtering designs.

With a specified 1,000-hour endurance at 85 °C and a -40 °C to 85 °C operating range, this capacitor delivers predictable behavior over time for applications that require large energy storage, stable leakage and dissipation characteristics, and rugged mechanical mounting via solder lugs.

Request a quote or contact sales to discuss availability, lead times, and how the LKG1J153MKZS can be applied in your next high-fidelity audio or power-supply design.