RXEF030 by Littelfuse Inc

Overview of RXEF030 by Littelfuse Inc.

The RXEF030 is a resettable fuse designed to protect electrical circuits from overcurrent conditions. This particular component is manufactured by Littelfuse Inc., which is recognized for producing innovative solutions for circuit protection. The RXEF030 belongs to the Polyswitch RXEF series and features a through-hole mount with radial leaded configuration. It operates at a maximum voltage rating of 72VDC and has a holding current of 300mA, making it suitable for various applications where lightweight protection is necessary.

In terms of specifications, the RXEF030 has a trip current of 600mA and takes approximately 3 seconds to trip once the threshold is exceeded. This part can handle a maximum current rating of up to 40A, which allows it to respond to significant current levels effectively. The round shape of the fuse enables it to be easily incorporated into PCBs, with a lead spacing of 5.8mm and a diameter of 7.4mm. The device is also compliant with RoHS regulations, ensuring that it is free from hazardous substances.

The operational temperature ranges from -40°C to 85°C, making it versatile enough for different environments. Additional features of the RXEF030 include a resistance value of 0.88 ohms and a maximum resistance of 1.33 ohms at 20 degrees Celsius. These parameters make the RXEF030 ideal for applications requiring reliability and safety under varying load conditions.

Industry Applications for RXEF030

Due to its characteristics, the RXEF030 might find applications in several industries. Below are some potential use cases where this resettable fuse could be beneficial:

  • Internet of Things (IoT): In IoT devices, the RXEF030 could potentially protect low-power circuits by helping to manage current overloading. Devices such as smart home sensors or connected appliances could benefit from this fuse’s rapid response to fault conditions.
  • Industrial Automation: In industrial automation systems, the RXEF030 might be used to safeguard machinery and equipment from electrical faults that could lead to system failures. For example, it could be incorporated into motor control boards, helping to ensure operational reliability.
  • Consumer Electronics: The RXEF030 could potentially protect portable consumer electronics, such as handheld devices and battery-powered gadgets. By mitigating risks associated with overcurrent scenarios, it helps maintain the longevity and functionality of these devices.
  • Telecommunications: In telecommunications equipment, the RXEF030 might be applied to protect sensitive components from transient surges and overload situations. This application could include routers or signal amplifiers where maintaining circuit integrity is critical.

These potential industry applications are only conceptual and illustrative, requiring analysis and verification by engineering and design teams to ensure adherence to industry standards and specific application requirements.

About Littelfuse Inc.

Littelfuse Inc. is a global leader in circuit protection, offering a broad range of solutions, including fuses, circuit breakers, and electronic and electrical components. In the realm of Non-linear Resistors, Littelfuse provides a diversity of products that cater to various applications requiring fault management and safety. The RXEF030 is part of their extensive Polyswitch series, which utilizes PTC (Positive Temperature Coefficient) technology to reset automatically after the fault condition is removed.

Besides the RXEF030, Littelfuse manufactures several other similar parts that add to their portfolio of resettable fuses. This includes devices that are designed for different voltage ratings and current handling capabilities, thereby providing options for various use cases across industries. Their commitment to quality and compliance with international safety standards makes them a preferred choice among engineers and procurement teams seeking reliable circuit protection solutions.

Research Price and Stock for RXEF030 by Littelfuse Inc on Findchips.com

For professionals interested in sourcing the RXEF030, it is recommended to conduct research on stock availability and pricing through Findchips. This platform allows you to explore current inventory levels and compare pricing across different distributors.

The RXEF030 has historically been available through various distributors, including:

  • Ozdisan Elektronik
  • New Advantage Corporation
  • DigiKey
  • Mouser Electronics

However, it is important to visit Findchips to get the latest stock levels and pricing information since availability could change frequently.

Compare pricing for RXEF030 and other Non-linear Resistors / Resistors at findchips.com