LKSA2153MESB

The LKSA2153MESB is a snap‑in terminal aluminum electrolytic capacitor in Nichicon’s LKS series designed for general‑purpose electronic use and audio equipment. It delivers high bulk capacitance (15,000 µF) at a 42 V rating in a compact φ30 × 50 mm can with snap‑in mounting for secure board retention.

Engineered for applications that require substantial smoothing and ripple handling, this polarized capacitor combines high ripple current capability with a 1,000‑hour endurance rating at elevated temperature for reliable performance in demanding environments.

Key Features

• Capacitance & Voltage — 15,000 µF rated capacitance at 42 V, suitable for bulk energy storage and smoothing in power circuits.
• Tolerance & Loss — Capacitance tolerance ±20% (measured at 120 Hz, 20°C) with tan δ = 0.30 (120 Hz, 20°C) for predictable AC performance.
• High Ripple Current — Rated ripple current 4.15 A (120 Hz), supporting higher AC stress in power supply and filter applications.
• Leakage Current — Specified leakage current 2,380 µA, suitable for designs where initial leakage is a known parameter.
• Endurance — Lifetime: 1,000 hours at 85°C with defined post‑test limits for capacitance, tan δ and leakage.
• Temperature Range — Operating from −40°C to +85°C, covering a wide range of ambient conditions.
• Package & Mounting — φ30 × 50 mm aluminum can with radial snap‑in terminals for secure, through‑hole board mounting and mechanical stability.
• Polarized Construction — Electrolytic, polarized design for DC smoothing and bulk storage roles.
• RoHS Compliant — Meets RoHS requirements as indicated in the product data.

Typical Applications

• Audio Equipment — Bulk smoothing and power supply filtering in audio amplifiers and related components where stable high capacitance is required.
• Power Supply Filtering — Bulk energy storage and ripple suppression in general‑purpose power supplies and regulators.
• General‑Purpose Electronics — Use in industrial or consumer electronic designs that need high capacitance, reliable ripple handling, and snap‑in mounting for robust board attachment.

Unique Advantages

• Large Capacitance in Compact Can: 15,000 µF in a φ30 × 50 mm package provides substantial energy storage while preserving board space.
• Strong Ripple Handling: 4.15 A ripple current rating at 120 Hz supports higher AC loading without immediate degradation.
• Endurance at Elevated Temperature: 1,000‑hour lifetime at 85°C gives designers measurable long‑term performance expectations under thermal stress.
• Wide Operating Temperature Range: −40°C to +85°C operation enables use across a broad set of ambient conditions.
• Secure Snap‑In Mounting: Radial snap‑in package provides mechanical retention for through‑hole assembly and robust board mounting.
• Specification Transparency: Clear values for tan δ, leakage current, tolerance, and ripple current allow straightforward electrical design and BOM decisions.

Why Choose LKSA2153MESB?

The LKSA2153MESB positions itself as a practical, high‑capacitance solution for engineers designing power rails and audio circuits that demand reliable bulk storage and ripple suppression. Its combination of 15,000 µF capacitance, 42 V rating, specified ripple current, and a 1,000‑hour endurance at 85°C provides measurable electrical performance for robust system design.

This capacitor suits designers and procurement teams seeking a polarized, snap‑in aluminum electrolytic that balances high capacitance, clear electrical specifications, and RoHS compliance for general‑purpose and audio‑oriented applications.

Request a quote or contact sales to discuss availability, lead times, and ordering details for the LKSA2153MESB.