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Littelfuse Nano2® 415 SMD Series Fuse is a 277 VAC rated, surface mount fuse in a compact 15mm x 5mm square package Nano fuse. It has a high interrupting rating of 1500 A, needed for circuit protection on applications where high fault currents is a possibility.
The Nano 2® Surface-Mount 415 Series Fuse has been named a winner of the 2025 Product of the Year Award in the Passives category by EDN and Electronic Products. The annual awards program recognizes the electronics industry's most innovative new products based on engineering significance, market impact, and design advancement.
- Surface mountable and comes in a small packagesize of 15mm x 5mm square SMD fuse
- Rated voltage at 277 VAC
- High interrupting rating of 1500 A at rated voltage
- Time Lag type - designed to have relatively high melting I2t
- RoHS compliant and Halogen-free
- Recognized to UL/CSA/NMX 248-1 and UL/CSA/NMX 248-14
- Conforms to EN 60127-1 and EN 60127-7
- Small size
- High voltage
415 Parts
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Filters
415 Applications
- Power supplies
- Lighting systems
- Industrial equipment
- White Goods
Series: 415 Resources
Protect Your Circuits with the Nano2® 415 SMD Fuse
Protect Your Circuits with the Nano2® 415 SMD Fuse
Unexpected voltage surges can cause costly failures in high-voltage applications. The Nano2® 415 SMD Series Fuse delivers superior protection with a 1500 A interrupting rating at 277 V—all in a compact, surface-mount design. Ideal for EV chargers, industrial power systems, consumer electronics, and appliances, this fuse enables fully automated assembly for increased efficiency and lower manufacturing costs. Learn more.