RXEF300 PPTC Resettable Fuse 72V 3A – Tyco Raychem Polyfuse for Overcurrent & Short Circuit Protection

RXEF300 PPTC Resettable Fuse 72V 3A – Tyco Raychem Polyfuse for Overcurrent & Short Circuit Protection.

The RXEF300 PPTC Resettable Fuse from Tyco Raychem is a high-performance circuit protection device designed to guard electronics against overcurrent and short circuit conditions. With a 72V maximum voltage rating and 3A hold current, this polyfuse quickly limits excessive current and automatically resets once the fault is cleared.

Built using advanced PPTC (Polymeric Positive Temperature Coefficient) technology, it offers reliable protection without the need for replacement, reducing maintenance costs. Its through-hole radial lead design ensures easy installation and strong mechanical stability in PCB assemblies.

Ideal for industrial, automotive, and consumer electronics, the RXEF300 delivers dependable and long-lasting protection for a wide range of applications.

Key Features

• Hold current: 3A
• Voltage rating: 72V
• PPTC resettable fuse technology
• Automatic reset after fault removal
• Fast response to overload and short circuits
• Through-hole (radial lead) mounting
• High reliability and long service life
• Trusted Tyco Raychem quality

Applications

• Power supply units
• Battery packs and charging circuits
• Industrial control systems
• Telecom and networking devices
• Automotive electronics
• DIY and embedded systems

Click here to view related products

Raychem Little Fuse Datasheet

*Product image for illustration purposes only, actual product may vary.