LKX2W820MESY35

The LKX2W820MESY35 is a snap-in terminal aluminum electrolytic capacitor designed for audio equipment and switching power supplies. It is a polarized, radial can package engineered to deliver reliable power filtering with materials selected to support superior acoustic sound.

Key electrical and mechanical characteristics include 82 µF capacitance at 450 V rated voltage, snap-in mounting, an operating temperature range to 105°C, and RoHS compliance.

Key Features

• Electrical Performance — 82 µF capacitance with a 450 V rated voltage and ±20% tolerance, suitable for high-voltage smoothing and energy storage in power circuits.
• Ripple Current Capability — Rated ripple current of 640 mA at 120 Hz and 915.2 mA at 50 kHz; frequency coefficients for 400–450 V are provided in the datasheet to scale ripple capability across frequencies.
• High-Temperature Endurance — Specified for operation from –25°C to +105°C with an endurance of 2000 hours at 105°C under rated voltage and ripple conditions.
• Package & Mounting — Radial can with snap-in terminals for secure PCB mounting and mechanical stability in high-vibration assemblies.
• Acoustic-Focused Materials — Constructed using selected materials intended to support high-quality audio performance in sound-critical applications.
• Environmental Compliance — Compliant with the RoHS directive (2011/65/EU, (EU)2015/863).
• Physical Size & Polarity — Polarized component in a radial, snap-in can with dimensions L: 3.5 × D: 2 cm, enabling compact placement in power modules and audio assemblies.

Typical Applications

• Audio Equipment — Use for power supply filtering and decoupling where selected materials and a 105°C rating support high-quality acoustic performance.
• Switching Power Supplies — Suitable for bulk capacitance and smoothing in high-voltage supply rails up to 450 V with snap-in mounting for secure installation.
• General-Purpose Electronic Equipment — Employed as a general-purpose high-voltage electrolytic for energy storage and ripple suppression in industrial and commercial electronics.

Unique Advantages

• High Voltage Capability — 450 V rated voltage supports applications requiring elevated DC bus or high-voltage smoothing.
• Designed for Acoustic Quality — Selected internal materials tailored to support superior sound characteristics in audio applications.
• Robust Thermal Endurance — Rated to 105°C with a 2000-hour endurance specification at that temperature for reliable long-term operation under thermal stress.
• Practical Ripple Performance — Documented ripple current ratings at 120 Hz and 50 kHz with frequency coefficients to assess performance across operating frequencies.
• Secure Snap-In Mounting — Radial snap-in can format provides dependable mechanical retention for assemblies subject to vibration or handling.
• Regulatory Compliance — RoHS compliance supports use in designs requiring restricted substances conformance.

Why Choose LKX2W820MESY35?

The LKX2W820MESY35 positions itself as a robust, high-voltage electrolytic capacitor for designers of audio equipment and switching power supplies who need 82 µF at 450 V in a snap-in radial can. Its combination of acoustic-focused materials, 105°C endurance rating, and documented ripple performance makes it suitable for projects that require both electrical reliability and attention to sound quality.

This part is well suited to engineers seeking a proven electrolytic solution for energy storage and smoothing in general-purpose electronic systems, offering clear specifications for thermal life, ripple handling, and mechanical mounting to simplify integration and validation.

Request a quote or contact sales to check availability, pricing, and to discuss how LKX2W820MESY35 can fit into your design requirements.