
Surface mount fuse, 3A, 125VAC/DC, very fast-acting, 6125 case size. Ideal for PCB over-current protection.
The Littelfuse Nano2® 0451003.MRL SMD fuse is a compact, very fast-acting surface mount fuse designed for secondary side over-current protection on printed circuit boards (PCBs) using surface mount technology. Its Wire-in-Air (WIA) construction provides reliable performance in a small square outline, ideal for space-constrained applications.
This fuse is rated at 3A and offers a wide operating temperature range from –55°C to 125°C, ensuring dependable operation across demanding environments. The silver plated caps provide excellent conductivity and corrosion resistance. With a voltage rating of 125VAC and 125VDC, it is suitable for a variety of secondary circuit applications.
Key Features
This fuse is part of the NANO2 451 series from Littelfuse, a trusted name in circuit protection. Whether for power supplies, industrial controls, or consumer electronics, this SMD fuse delivers reliable over-current protection in a compact form factor.
Specifications
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