EF355

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Introduction

EF355 is an electrical specialty fuse designed specifically for the telecommunications and networking markets. It is extremely reliable, providing excellent protection against short circuiting in applications, such as telecom cabinets, networking cabinets, and power supplies. The product offers superior performance when compared to general-purpose fuses, and can be used in a wide range of applications.

Application Field

EF355 is suitable for a variety of applications in the telecommunications and networking markets. It is designed for use in telecommunications cabinets, networking cabinets, and power supplies. It can also be used in GSM/CDMA/WCDMA base stations, DSL/FTTH access base stations, and electrical power distribution boards. Additionally, it can be used in power amplifiers, optical transceivers, and other similar telecommunications devices.

Working Principle

EF355 operates on the principles of thermal-magnetic protection. Under normal conditions, the fuse will stay in its closed state and allow for continuity in the circuit. When the current in the circuit exceeds the rated value, the fuse element will heat up, and an electromagnet within the fuse will be attracted by the flux generated. The electromagnet will then cause the fuse to blow, thus interrupting the flow of current in the circuit.

Advantages

EF355 has a number of advantages when compared to general-purpose fuses. It offers excellent reaction times (as low as 8 ms in some cases). The device is also extremely reliable, providing protection up to 200 A for short-circuit events. Additionally, the product features a wide operating temperature range (-55°C to +85°C) and is UL certified.

Conclusion

In conclusion, EF355 is a reliable and versatile electrical specialty fuse that is designed specifically for the telecommunications and networking markets. It offers superior performance compared to general-purpose fuses, and can be used in a wide range of applications. The device features excellent reaction times, is extremely reliable, and is UL certified.

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