LKX2D471MESY45

The LKX2D471MESY45 is a snap-in terminal aluminum electrolytic capacitor designed for audio equipment and switching power supplies. It combines a 470 µF capacitance with a 200 V rated voltage in a radial, can-style snap-in package for robust power filtering and bulk storage.

Built from materials selected to support superior acoustic sound and specified for operation from −40°C to 105°C, this RoHS-compliant component targets designers who need reliable high-voltage capacitance with audio-oriented performance and long-term endurance.

Key Features

• Capacitance & Voltage — 470 µF nominal capacitance with a 200 V rated voltage and ±20% tolerance for power supply bulk capacitance and filtering.
• Package & Mounting — Radial can, snap-in terminal type for secure mechanical retention and rapid PCB assembly in vertical power supply layouts.
• Ripple Performance — Rated ripple current of 1.48 A at 120 Hz and 2.22 A at 50 kHz, enabling effective smoothing of switching-waveform currents in power converters.
• Temperature & Endurance — Operating range −40°C to 105°C with an endurance rating of 2000 hours at 105°C (D.C. bias plus rated ripple applied), maintaining capacitance within ±20% after endurance testing.
• Audio-Optimized Materials — Specified for audio equipment with selected materials to help achieve superior acoustic sound characteristics.
• Polarized Design — Polar capacitor suitable for DC power rails where polarity is defined.
• Loss Characteristics — Specified tan δ of 0.15 (measurement reference at 120 Hz, 20°C) for predictable dissipation behavior.
• RoHS Compliance — Compliant to the RoHS directive (2011/65/EU, (EU)2015/863).
• Compact Footprint — Physical size L: 4.5 × D: 2 cm for efficient use of board area in power supply designs.

Typical Applications

• Audio Equipment Power Supplies — Bulk filtering and smoothing in audio-grade switching supplies where selected materials support acoustic performance.
• Switching Power Supplies — Energy storage and ripple suppression on high-voltage rails in SMPS designs.
• General-Purpose High-Voltage Electronics — Use in industrial and consumer equipment requiring polarized high-voltage capacitance with extended-temperature capability.

Unique Advantages

• Audio-focused material selection: Materials chosen to enhance acoustic sound quality help preserve audio fidelity when used in audio power paths.
• High-voltage capability: 200 V rating supports a wide range of switching power supply topologies and high-voltage rail applications.
• Robust thermal endurance: Rated for 2000 hours at 105°C with controlled capacitance change, supporting long-term reliability under elevated-temperature operating conditions.
• Snap-in mechanical convenience: Snap-in terminals provide secure retention and simplify assembly in vertical can configurations.
• Predictable ripple handling: Specified ripple currents at 120 Hz and 50 kHz give clear design parameters for ripple and thermal budgeting.
• Regulatory compliance: RoHS conformity reduces environmental and compliance risk in global product designs.

Why Choose LKX2D471MESY45?

LKX2D471MESY45 positions itself as a practical solution for designers needing a high-voltage, audio-oriented electrolytic capacitor with proven endurance and predictable ripple performance. Its snap-in package, 200 V rating and 470 µF capacitance make it well suited to switching power supplies and audio equipment where reliable bulk capacitance and acoustic-aware material selection matter.

This capacitor is suited for engineers and procurement teams building robust power systems that require RoHS compliance, extended-temperature operation, and clear specification data for endurance and ripple handling.

Request a quote or contact sales to discuss lead times, volume pricing, or application-specific selection for the LKX2D471MESY45.