LAQ2P331MELC25ZB

The LAQ2P331MELC25ZB is a polarized aluminum electrolytic capacitor in a snap-in radial can package from Nichicon's LAQ series. It delivers 330 µF capacitance at a 220 V rated voltage and is specified for general‑purpose applications.

This part combines high ripple handling, a compact φ35 × 25 mm footprint and a 2000‑hour endurance rating at 105°C, making it suitable where robust DC smoothing and energy storage are required in general‑purpose electrical and industrial equipment.

Key Features

• Capacitance and Tolerance — 330 µF capacitance with ±20% tolerance (120 Hz, 20°C), providing predictable bulk capacitance for power circuits.
• Rated Voltage — 220 V rated voltage for high‑voltage DC applications within the specified rating.
• Ripple Current Capability — 1.2 A (1200 mA) at 120 Hz and 1.44 A (1440 mA) at 10 kHz, supporting AC ripple loading at both low and high frequencies.
• Leakage Current — Specified leakage current of 800 µA, measurable after rated voltage application.
• Temperature and Endurance — Operating temperature range −25°C to +105°C with 2000 hours endurance at 105°C under rated conditions.
• Package and Mounting — Snap‑in radial can package (φ35 × 25 mm) for secure mechanical retention and straightforward assembly; supplied in tray packing and available for mass production.
• Polarized Construction — Polar capacitor design for DC applications requiring correct polarity handling.

Typical Applications

• General‑purpose power modules — Use where a 220 V, 330 µF polarized snap‑in capacitor is required for energy storage and smoothing.
• Power supply filtering — Provides bulk capacitance and ripple handling for DC filter stages within its rated voltage and ripple limits.
• Industrial electrical equipment — Fits equipment designs that demand a compact snap‑in capacitor with 2000 h endurance at elevated temperature.

Unique Advantages

• High ripple tolerance: Rated for 1.2 A at 120 Hz and 1.44 A at 10 kHz, enabling reliable operation under AC ripple loading across common frequencies.
• High‑temperature endurance: 2000 hours at 105°C provides predictable performance in elevated temperature environments.
• Compact snap‑in package: φ35 × 25 mm radial can with snap‑in terminals offers a space‑efficient, mechanically robust mounting option.
• Defined leakage behavior: Specified leakage current of 800 µA supports predictable bias current planning in designs.
• Production readiness: Supplied in tray packing and listed as mass production, facilitating volume procurement and assembly.

Why Choose LAQ2P331MELC25ZB?

The LAQ2P331MELC25ZB positions itself as a reliable, general‑purpose polarized electrolytic capacitor for designers needing 330 µF at 220 V with proven ripple handling and elevated‑temperature endurance. Its snap‑in radial can and tray packing make it practical for production environments while the specified leakage and tolerance values support predictable circuit performance.

This part is well suited for teams designing or maintaining power modules and industrial equipment that require a compact, high‑voltage electrolytic capacitor with defined high‑temperature life and ripple specifications.

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