4 Amp Pico Fuse – Easy, Reliable Circuit Protection

Compact Axial Pico Fuse for Consumer Electronics

Looking for a simple way to protect your electronic devices? Our 4A pico fuse is an easy-to-use, fast-acting solution designed for everyday consumers and hobbyists working with low-voltage circuits. The compact, axial-lead design makes it ideal for printed circuit boards (PCBs), saving space without sacrificing safety.

Key Features: 4A Pico Fuse

• Current Rating: 4 Amps
• Voltage Rating: 125V AC
• Type: Axial, through-hole (like resistors or diodes – easy to solder)
• Size: 2.7mm diameter x 7.3mm length
• Response: Fast-acting for quick overcurrent protection
• Quantity: 1 fuse per pack
• RoHS Compliant
• Manufacturer: NTE Electronics (Part #74-MF4A)

How Does a Pico Fuse Work?

Pico fuses are designed to provide reliable overcurrent protection for sensitive electronics. When too much current flows through a circuit, the fuse responds quickly and breaks the connection, keeping your devices safe from damage. This 4 amp axial pico fuse is perfect for consumer electronics, battery packs, small appliances, and DIY projects that need a compact, effective safety solution.

Easy to Install

With its easy-to-handle axial leads, this pico fuse is designed for quick replacement or soldering onto a PCB. The resistor-style shape fits snugly alongside other small components, making it a user-friendly choice for both beginners and experienced hobbyists.

Where to Use a 4A Pico Fuse?

• Consumer electronics (radios, speakers, toys, and more)
• Battery packs and chargers
• DIY electronic kits
• Small appliances and gadgets

Choose our 4A pico fuse for dependable, fuss-free circuit protection you can trust. If you have questions about compatibility or installation, our Vetco Electronics team is here to help!