LASW6221MELA45ZB

The LASW6221MELA45ZB is a snap‑in terminal aluminum electrolytic capacitor featuring 220 µF capacitance at a 420 V rating in a compact φ25 × 45 mm case. It is a polarized, radial can designed for general‑purpose high‑voltage DC applications and equipment operating in areas with voltage fluctuation.

Built to withstand demanding thermal and ripple conditions, this capacitor offers 2,000 hours of endurance at 105°C under rated ripple current and includes enhanced safety features for abnormally excessive voltage. The part is RoHS compliant.

Key Features

• Capacitance & Voltage: 220 µF nominal capacitance with a 420 V rated voltage and ±20% tolerance at 120 Hz, 20°C.
• Temperature Range & Endurance: Rated for operation from −25°C to +105°C with an endurance specification of 2,000 hours at 105°C under DC bias plus rated ripple current.
• Ripple Current Performance: Rated ripple current of 1.0 A at 120 Hz and 1.15 A at 10 kHz, with a frequency coefficient that reaches 1.15 at 10 kHz for higher‑frequency filtering.
• Package & Mounting: Snap‑in, radial can packaging (φ25 × 45 mm) for secure board mounting and compact high‑voltage installations.
• Safety Design: Improved safety features for abnormally excessive voltage; pressure relief vent designed to operate without flames, ignition, or dispersion of parts under test conditions.
• Environmental Compliance: RoHS compliant (2011/65/EU, (EU)2015/863).

Typical Applications

• Power supply smoothing: Bulk and output filtering in high‑voltage DC power supplies where stable capacitance and ripple handling are required.
• Industrial equipment in fluctuating voltage environments: Energy storage and filtering for machinery and systems exposed to variable supply conditions, leveraging the capacitor’s safety features and high‑temperature endurance.
• High‑voltage DC circuits: General‑purpose use in circuits requiring polarized high‑voltage capacitors with reliable ripple current performance.

Unique Advantages

• High‑temperature endurance: 2,000 hours at 105°C under rated ripple current, supporting long life in thermally stressed installations.
• Improved safety under abnormal voltage: Designed safety performance and pressure relief operation to reduce risk of dangerous failure modes during abnormal overvoltage events.
• Compact high‑voltage form factor: φ25 × 45 mm snap‑in can provides a smaller case size while delivering 420 V capability for space‑constrained designs.
• Strong high‑frequency ripple capability: Ripple current rating up to 1.15 A at 10 kHz and a favorable frequency coefficient support higher‑frequency filtering needs.
• RoHS compliance: Meets EU RoHS requirements, simplifying environmental compliance for assemblies.

Why Choose LASW6221MELA45ZB?

LASW6221MELA45ZB positions itself as a reliable, compact solution for high‑voltage DC filtering and energy storage where thermal endurance and safety are priorities. Its combination of 420 V rating, 220 µF capacitance, robust ripple performance, and a snap‑in radial package suits designers addressing voltage fluctuation and high‑temperature environments.

This capacitor is well suited for engineers and procurement teams building industrial and general‑purpose power systems who require clearly specified endurance, safety features, and regulatory compliance for long‑term reliability in the field.

If you would like pricing or lead‑time information, request a quote or submit an inquiry to receive a formal quote and application support for LASW6221MELA45ZB.