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200MXG1800MEFCSN30X50 Capacitor

Updated: 2026-07-29

Overview

The 200MXG1800MEFCSN30X50 is a robust aluminum electrolytic capacitor designed for demanding industrial applications. It offers high capacitance (1800µF) and low equivalent series resistance (ESR), making it suitable for high-current circuits. Its construction ensures reliability under varying temperatures and electrical loads. This capacitor is widely used in power electronics, including switch-mode power supplies (SMPS), DC-DC converters, and motor control systems. Its compact size and high performance make it a preferred choice for engineers seeking efficiency and durability.

Structure and Working Principle

The 200MXG1800MEFCSN30X50 consists of an aluminum anode foil, electrolyte, and a cathode foil enclosed in a cylindrical aluminum case. The dielectric layer is formed through anodization, enabling high capacitance. The capacitor operates by storing energy in an electric field between the electrodes. Its low ESR is achieved through advanced electrolyte formulations and optimized foil designs. This reduces heat generation and improves efficiency in high-frequency applications. The capacitor's snap-in terminals ensure secure mounting on PCBs.

Key Features

The 200MXG1800MEFCSN30X50 stands out for its high capacitance (1800µF) and voltage rating (200V), ensuring stable performance in power-intensive circuits. Its low ESR minimizes energy loss, making it ideal for high-efficiency designs. Additionally, it features a long operational lifespan (typically 2,000–10,000 hours at 105°C) and robust construction resistant to mechanical stress. The capacitor is also compliant with RoHS and REACH regulations, meeting environmental standards.

Application Areas

This capacitor is commonly used in industrial and automotive electronics, including uninterruptible power supplies (UPS), solar inverters, and electric vehicle charging systems. Its reliability and performance make it suitable for harsh environments. In consumer electronics, it may appear in high-end audio amplifiers and LED drivers. Engineers often select it for applications requiring stable voltage regulation and minimal ripple.

Maintenance and Precautions

To ensure longevity, avoid exposing the capacitor to reverse polarity, which can cause catastrophic failure. Operating beyond the rated voltage (200V) or temperature range (-40°C to +105°C) may degrade performance. Storage in high-humidity environments should be avoided to prevent terminal oxidation. For PCB assembly, follow manufacturer-recommended soldering profiles to prevent thermal damage.

B2B Procurement Guide

When procuring the 200MXG1800MEFCSN30X50, verify supplier certifications (e.g., ISO 9001) to ensure quality. Bulk orders (100+ units) often yield cost savings, with prices ranging approximately $5–$20 per unit. Key procurement considerations include lead time (typically 4–8 weeks for custom orders), packaging (tape-and-reel or bulk), and compliance with industry standards (e.g., IEC 60384). Partnering with authorized distributors minimizes counterfeit risks.