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RXEF040-2 from TYCO

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RXEF040-2

Manufacturer: TYCO

PolySwitch Resettable Devices Radial-leaded Devices

Partnumber Manufacturer Quantity Availability
RXEF040-2,RXEF0402 TYCO 3000 In Stock

Description and Introduction

PolySwitch Resettable Devices Radial-leaded Devices # Introducing the RXEF040-2: A Reliable Solution for Overcurrent Protection  

In today’s fast-paced electronics industry, safeguarding sensitive circuits from overcurrent events is critical. The **RXEF040-2** stands out as a high-performance resettable fuse designed to provide robust protection while ensuring minimal downtime in the event of a fault.  

Engineered for precision, the RXEF040-2 offers a **40V maximum voltage rating** and a **hold current of 400mA**, making it an ideal choice for low-power applications such as consumer electronics, IoT devices, and industrial control systems. Its **fast-acting response** ensures that circuits are promptly protected from excessive current, preventing damage to critical components.  

One of the key advantages of the RXEF040-2 is its **resettable functionality**. Unlike traditional fuses that require replacement after tripping, this device automatically resets once the fault condition is removed, reducing maintenance costs and improving system reliability. Its compact **surface-mount design** (SMD) allows for seamless integration into space-constrained PCB layouts without compromising performance.  

With a **wide operating temperature range** (-40°C to +85°C), the RXEF040-2 performs reliably in diverse environments, from industrial machinery to automotive electronics. Its low resistance ensures minimal power loss during normal operation, contributing to energy-efficient designs.  

For engineers and designers seeking a dependable overcurrent protection solution, the RXEF040-2 delivers a balance of **performance, durability, and ease of integration**. Whether protecting USB ports, battery packs, or communication modules, this resettable fuse provides a cost-effective and efficient safeguard against electrical faults.  

By incorporating the RXEF040-2 into your designs, you can enhance system resilience while simplifying maintenance—ensuring long-term reliability in demanding applications.

Application Scenarios & Design Considerations

PolySwitch Resettable Devices Radial-leaded Devices

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