LKX2E331MESZ35

The LKX2E331MESZ35 is a snap-in radial aluminum electrolytic capacitor designed for audio equipment and switching power supplies. It provides 330 µF capacitance at a 250 V rating in a compact radial can with snap-in terminals, optimized for general-purpose power filtering and energy storage in demanding 105°C environments.

Built from selected materials to achieve superior acoustic sound, this RoHS-compliant capacitor combines high-temperature endurance and measurable ripple handling to support reliable power-stage and audio applications.

Key Features

• Electrical Performance — 330 µF nominal capacitance at 250 V with a tolerance of ±20% and polarized construction for DC power applications.
• High-Temperature Endurance — Rated for operation from −40°C to +105°C and specified for 2000 hours endurance at 105°C under DC bias plus rated ripple current.
• Ripple Current Capability — Rated ripple current of 1.2 A at 120 Hz and 1.8 A at 50 kHz, supporting smoothing and decoupling in switching supplies and audio power stages.
• Mounting & Package — Snap-in terminal radial can package for secure board retention and robust mechanical connection in power assemblies.
• Acoustic Optimization — Selected materials and construction intended to support high-quality audio performance for sound-sensitive equipment.
• RoHS Compliance — Conformant to the RoHS directive (2011/65/EU, (EU)2015/863).
• Compact Footprint — Physical size approximately L: 3.5 × D: 2.2 cm, offering a space-efficient solution for bulk capacitance needs.
• Identification — Marked with gold lettering on a black sleeve for clear part identification.

Typical Applications

• Audio Equipment — Bulk filtering and power smoothing in audio amplifiers and preamplifier power rails where acoustic performance matters.
• Switching Power Supplies — Output filtering, energy storage and ripple suppression for medium-voltage power converters.
• General Purpose Power Electronics — DC bus decoupling and bulk capacitance for industrial and consumer electronic power systems operating up to 250 V.

Unique Advantages

• Designed for High-Temperature Operation: Specified for −40°C to +105°C with 2000 hours endurance at 105°C, enabling use in thermally demanding designs.
• Measurable Ripple Handling: Explicit ripple current ratings at 120 Hz and 50 kHz help engineers size capacitors for both line-frequency and high-frequency switching environments.
• Snap-in Mounting for Robust Assembly: Snap-in terminals provide secure mechanical retention and simplified PCB insertion for power modules and chassis-mounted boards.
• Acoustic-Minded Materials: Selected materials intended to improve acoustic characteristics, making the part suitable for sound-sensitive audio power systems.
• Regulatory Compliance: RoHS conformity reduces materials compliance overhead for deployment in regulated markets.

Why Choose LKX2E331MESZ35?

LKX2E331MESZ35 targets engineers who need reliable bulk capacitance at 250 V with proven high-temperature endurance and defined ripple performance. Its snap-in radial can and acoustic-oriented materials make it a practical choice for audio equipment and switching power supplies where both electrical performance and sound quality are considerations.

With RoHS compliance and clear endurance specifications, the LKX2E331MESZ35 offers design-level predictability and long-term value for power-electronics and audio designs that require stable capacitance, thermal robustness, and straightforward mechanical integration.

Request a quote or submit an inquiry to receive pricing, lead time, and availability information for LKX2E331MESZ35. Our team can provide technical details and support to help integrate this capacitor into your design.