EF400

High-current industrial fuses for 415V-550V AC applications

Manufacturer: ['huber-suhner', 'eaton', 'copper-bussmann', 'bussmann', 'multiple']

series introduction

The **EF400 Series** is a high-performance line of precision-engineered **electrolytic capacitors** designed to meet the demanding requirements of modern electronic systems. Known for their exceptional reliability, long operational life, and robust performance, these capacitors are widely used in power supply circuits, industrial equipment, and consumer electronics. The EF400 Series combines advanced materials and innovative design to deliver superior electrical characteristics, making it a trusted choice for engineers and designers seeking dependable energy storage and filtering solutions.

One of the standout features of the EF400 Series is its **high capacitance range**, which enables it to store and deliver energy efficiently in a variety of applications. These capacitors are built with a **low equivalent series resistance (ESR)**, ensuring minimal energy loss and improved efficiency, particularly in high-frequency and high-current environments. Additionally, the series offers a **wide operating temperature range**, typically from -40°C to +105°C, ensuring stable performance even in extreme conditions. This makes the EF400 Series suitable for use in harsh environments, such as automotive systems, renewable energy applications, and industrial machinery.

The EF400 Series is designed with a **compact form factor**, allowing it to fit seamlessly into space-constrained designs without compromising performance. Its robust construction includes features such as **high ripple current handling** and **long operational life**, making it ideal for applications that require continuous, reliable operation over extended periods. The capacitors are also equipped with **self-healing properties**, which enhance their durability and reduce the risk of failure due to voltage spikes or transient conditions.

Typical applications for the EF400 Series include **power supply decoupling**, **voltage regulation**, and **energy storage** in a wide range of industries. In **consumer electronics**, these capacitors are commonly used in power adapters, LED lighting, and audio equipment. In **industrial settings**, they are employed in motor drives, inverters, and automation systems. The automotive industry also benefits from the EF400 Series, where they are utilized in electric vehicle (EV) charging systems, onboard power management, and infotainment systems.

Overall, the EF400 Series represents a perfect blend of **performance, reliability, and versatility**, making it an essential component for engineers designing cutting-edge electronic systems. Whether in high-power industrial applications or compact consumer devices, the EF400 Series delivers consistent performance and durability, ensuring optimal functionality across a broad spectrum of use cases.

Images for reference

EF355, 400

EF355, 400

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Datasheets

Partlist

EF400
EF40011N11N760
EF40011SM11N.76
EF400GRY25CL
EF400M500