456SD Fuses

Littelfuse 456SD Fuses offer a 125V voltage rating, a 40 to 50A current rating range, and are RoHS compliant and Halogen-free. This high current NANO2® fuse is a small square surface mount fuse that is designed to support the higher current requirements of various applications. Littelfuse 456SD series enhances power efficiency and avoids nuisance opening due to high inrush and surge current inherent in the system. Littelfuse 456SD Fuses are ideal for power tools, cooling fan systems for PC servers, and storage system powers. 

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Littelfuse Surface Mount Fuses 50A 125V HI CURRENT
Datasheet
1,013In Stock
3,000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

456SD Surface Mount Ceramic Fuses Fast Blow 50 A 125 VAC 75 VDC 100 A, 600 A 12.2 mm x 4.5 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 1.05 mOhms
Littelfuse Surface Mount Fuses 40A 125V HI CURRENT
Datasheet
1,230Expected 9/29/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

456SD Surface Mount Ceramic Fuses Fast Blow 40 A 125 VAC 75 VDC 100 A, 600 A 12.2 mm x 4.5 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 1.3 mOhms