LKX2D102MESB40

The LKX2D102MESB40 is a snap‑in aluminum electrolytic capacitor designed by Nichicon for audio equipment and switching power supply applications. It provides 1000 µF capacitance at a 200 V rating in a radial, snap‑in can package for robust board mounting.

Engineered as part of a 105°C standard series with selected materials for superior acoustic characteristics, this component combines high ripple capability and extended endurance for demanding electronic power systems.

Key Features

• Capacitance & Voltage — 1000 µF nominal capacitance with a 200 V rated voltage suitable for high‑voltage filtering and energy storage.
• High‑temperature Endurance — Rated for operation from −40°C to +105°C with a specified life of 2000 hours at 105°C under rated conditions.
• Ripple Current Performance — Rated ripple current of 2.3 A at 120 Hz (low frequency) and 3.45 A at 50 kHz (high frequency), supporting both mains‑frequency and higher‑frequency power stages.
• Leakage & Tolerance — Specified leakage current of 1340 µA and capacitance tolerance of −20% to +20% (±20% at 120 Hz, 20°C).
• Mounting & Package — Snap‑in radial can (snap‑in terminal type) for secure mechanical mounting and easy assembly.
• Physical Dimensions — Size φ30 × 40 mm, listed as L: 4 × D: 3 cm, providing a compact form factor for bulk capacitance.
• Marking & Packaging — Printed with gold lettering on a black sleeve; supplied in tray packing for handling and assembly.
• Environmental Compliance — RoHS compliant.

Typical Applications

• Audio Equipment — Bulk energy storage and power smoothing in audio power supplies where material selection contributes to acoustic performance.
• Switching Power Supplies — Output filtering and bulk capacitance for high‑voltage switching regulators in power conversion stages.
• General Purpose Power Filtering — General purpose high‑voltage filtering and decoupling in industrial and electronic equipment.

Unique Advantages

• Audio‑focused materials: Selected materials and 105°C series design target improved acoustic characteristics for audio equipment.
• High ripple capability: Dual ripple ratings (2.3 A at 120 Hz; 3.45 A at 50 kHz) accommodate both low‑frequency and higher‑frequency ripple environments.
• High‑temperature endurance: 2000 hours life at 105°C provides durability in elevated temperature environments.
• Secure snap‑in mounting: Radial snap‑in can package offers robust board retention for power modules and assemblies.
• Tray packing for assembly: Supplied in tray packing to simplify handling and placement during manufacturing.
• Regulatory compliance: RoHS compliance supports use in products targeting restricted‑substance requirements.

Why Choose LKX2D102MESB40?

The LKX2D102MESB40 positions itself as a high‑voltage, high‑capacitance snap‑in solution for designers of audio equipment and switching power supplies who need reliable bulk capacitance with strong ripple handling and elevated temperature endurance. Its combination of 1000 µF at 200 V, specified ripple currents at both 120 Hz and 50 kHz, and a 2000‑hour life at 105°C delivers a quantifiable foundation for power filtering and energy storage designs.

Manufactured by Nichicon and supplied RoHS compliant in tray packing with clear sleeve marking, this part is suited for engineers and procurement teams seeking a verified, production‑ready electrolytic capacitor for general purpose and audio‑focused power applications.

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