Littelfuse Nano2 SMD Fuse 6125 3A 125V Very Fast Acting
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
- Very fast-acting response for rapid circuit protection
- Low temperature rerating for accurate performance at elevated temperatures
- Wide operating temperature range –55°C to 125°C
- Silver plated caps for enhanced electrical connection
- Surface mount package (2410 / 6125 metric) for automated assembly
- Breaking capacity of 50A AC and 50A DC
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
- Fuse Current: 3A
- Blow Characteristic: Very Fast Acting
- Voltage Rating AC: 125VAC
- Voltage Rating DC: 125VDC
- Fuse Case Style: 2410 (6125 Metric)
- Product Range: NANO2 451 Series
- Breaking Capacity AC: 50A
- Breaking Capacity DC: 50A
- Operating Temperature Range: –55°C to 125°C
- Terminal Finish: Silver plated caps
- Construction: Wire-in-Air (WIA) square shape
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- Delivery to United States: 3-5 business days*
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