LKX2D152MESC40

The LKX2D152MESC40 is a snap-in, radial can aluminum electrolytic capacitor from Nichicon’s LKX series. It provides 1.5 mF (1500 µF) capacitance at a 200 V rating and is designed for general-purpose use including audio equipment and switching power supplies. Engineered for elevated-temperature operation, it supports a wide operating range and long endurance for reliable performance in demanding power and audio applications.

Key Features

• Capacitance & Voltage — 1.5 mF (1500 µF) rated at 200 V for bulk energy storage and smoothing in power circuits.
• Mounting & Package — Snap-in radial can package for secure, board-level mounting and easy installation in power assemblies.
• Ripple Performance — Rated ripple current of 2.8 A at 120 Hz and 4.2 A at 50 kHz, supporting both low- and high-frequency ripple environments.
• Temperature Range — Operating from −40°C to 105°C, enabling use across a broad thermal envelope.
• Endurance — 2000 hours at 105°C under rated conditions, providing predictable lifetime behavior for high-temperature applications.
• Tolerance & Polarity — Capacitance tolerance of −20% to +20% (±20%) and polarized construction.
• Physical Size — Compact footprint with dimensions of 4.0 cm × 3.5 cm (L × D) suitable for space-constrained power designs.
• Audio-Optimized Materials — Series-level materials selection aimed at high-quality audio reproduction, suitable for audio equipment and related power stages.

Typical Applications

• Audio Equipment — Bulk filtering and power smoothing in audio amplifiers and power supplies where material selection supports acoustic performance.
• Switching Power Supplies — Energy storage and ripple suppression on input/output rails for SMPS designs operating at elevated temperatures.
• General Purpose Power Electronics — Decoupling and bulk capacitance in industrial and consumer power circuits that require reliable operation up to 105°C.

Unique Advantages

• High-Voltage Bulk Storage: 200 V rating combined with 1500 µF capacitance gives substantial energy reserve for high-voltage rail stabilization.
• Dual-Frequency Ripple Capability: Specified ripple performance at 120 Hz and 50 kHz ensures suitability for both line-frequency and switching-frequency environments.
• Elevated-Temperature Endurance: 2000-hour endurance at 105°C supports long-term reliability in hot operating environments.
• Snap-In Reliability: Snap-in radial can package provides robust mechanical retention and simplifies assembly into power modules.
• Application-Focused Materials: Materials selected for the LKX series support audio applications, offering designers component-level consideration for acoustic performance.

Why Choose LKX2D152MESC40?

The LKX2D152MESC40 positions itself as a robust, high-capacitance solution for designers needing 200 V bulk capacitance with validated ripple and thermal endurance. Its snap-in radial package and clear ripple specifications at both 120 Hz and 50 kHz make it practical for power supply and audio system implementations that operate at elevated temperatures.

This part is suited to engineers specifying durable power components for equipment where long-term thermal endurance and dependable ripple handling are required. The LKX series’ focus on material selection for audio applications also makes this capacitor a straightforward choice when acoustic performance is a design consideration.

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