LAQ2G121MELB25ZB

The LAQ2G121MELB25ZB is an aluminum electrolytic capacitor in a smaller-sized, snap-in terminal radial can. It provides 120 µF capacitance at a 400 V rated voltage and is polarized for general-purpose circuit use.

Designed for demanding thermal environments, this part is specified for operation from −25°C to +105°C with a 2000-hour endurance at 105°C and defined ripple current ratings for both low and high frequency use.

Key Features

• Electrical Characteristics  120 µF nominal capacitance with ±20% tolerance and 400 V rated voltage; polarized design for DC applications.
• Temperature Range & Endurance  Operating range −25°C to +105°C with a guaranteed 2000 h endurance at 105°C under rated DC bias plus rated ripple current.
• Permissible Abnormal Voltage  Rated for 105°C permissible abnormal voltage conditions as specified in the LAQ series documentation.
• Ripple Current Performance  Low-frequency ripple current: 760 mA at 120 Hz; high-frequency ripple current: 874 mA at 10 kHz, providing defined performance across frequency bands.
• Compact Snap-in Package  Radial, can-type snap-in mounting eases PCB retention and mechanical stability; physical size L: 2.5 × D: 3 cm and snap-in mounting type.
• Leakage and Loss Characteristics  Leakage current and tangent of loss angle (tan δ) limits are specified in the LAQ series to support predictable electrical behavior after installation and stress.

Typical Applications

• General-purpose power circuits  Suited to general-purpose designs that require 400 V electrolytic capacitance with elevated temperature endurance.
• Industrial equipment  Applicable where long-term operation at elevated temperatures and secure snap-in mounting are required.
• High-voltage DC circuits  Used in circuits needing polarized capacitance at 400 V with defined ripple current capability.

Unique Advantages

• High-voltage capability: 400 V rating supports higher-voltage DC applications without the need for series stacking.
• High-temperature endurance: 2000 h rating at 105°C provides predictable life performance in hot environments.
• Defined ripple performance: Specified ripple current at 120 Hz and 10 kHz allows designers to size thermal and cooling margins accurately.
• Compact snap-in form factor: Smaller-sized radial can with snap-in terminals simplifies board layout while maintaining mechanical stability.
• Manufacturer documentation: Backed by LAQ series specifications from Nichicon for consistent, verifiable performance data.

Why Choose LAQ2G121MELB25ZB?

The LAQ2G121MELB25ZB combines a high 400 V rating with a 120 µF capacitance in a smaller, snap-in aluminum electrolytic package designed for general-purpose applications that demand elevated temperature endurance. Its clearly specified ripple currents, operating temperature range, and 2000-hour life at 105°C make it suitable for designs that require predictable performance under thermal stress.

This part is appropriate for engineers and procurement teams specifying robust, high-voltage electrolytic capacitance for industrial and general-purpose electronic assemblies, offering long-term value through documented endurance and manufacturer-backed specifications.

To request a quote or obtain pricing and availability for LAQ2G121MELB25ZB, please contact sales with your quantity and delivery requirements.