Littelfuse PICO II 251 Series PCB Fuse, Very Fast Acting, 125V, 375mA

The Littelfuse PICO II 251 Series PCB Fuse is a compact, axial-leaded component engineered for precise circuit protection. Its very fast-acting blow characteristic provides an immediate response to overcurrent faults, safeguarding sensitive electronics from damage. With a 375mA current rating and a 125V AC/DC voltage rating, this fuse is ideal for applications requiring reliable, low-current protection in a miniature form factor.

The fuse is constructed to meet rigorous standards, featuring a high breaking capacity of 50A AC and an impressive 300A DC, ensuring it can safely interrupt significant fault currents. Its axial-leaded style is designed for straightforward mounting onto printed circuit boards (PCBs), making it a standard choice for modern electronic assembly. The product's compliance status is current, with no Substances of Very High Concern (SVHC) as of January 2023.

This reliable component is essential for designers and engineers building robust power supplies, control modules, telecommunications equipment, and other electronic devices where space is at a premium and protection is non-negotiable. Its dependable performance and compact dimensions make it a cornerstone of effective circuit design.

Key Specifications

• Current Rating: 375mA
• Voltage Rating: 125V AC / 125V DC
• Blow Characteristic: Very Fast Acting
• Case Style: Axial Leaded (for PCB mounting)
• Breaking Capacity: 50A AC / 300A DC
• Product Range: PICO II 251 Series
• Dimensions (L x W x H): 15mm x 33mm x 43mm
• Weight: 0.263 grams