Littelfuse 451 Series Fuses

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Results: 96
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS Product Type Fuse Size/Group Current Rating Voltage Rating AC Voltage Rating DC
Littelfuse Surface Mount Fuses 125VAC 1A .078ohms 451 NANO2 974In Stock
Min.: 1
Mult.: 1
Reel: 1,000
SMD Fuses NANO 1 A 125 VAC 125 VDC
Littelfuse Surface Mount Fuses 125VAC 1.5A .063ohms 451 NANO2 4,926In Stock
Min.: 1
Mult.: 1
Reel: 5,000

SMD Fuses 6.1 mm x 2.69 mm 1.5 A 125 VAC 125 VDC
Littelfuse Surface Mount Fuses 125VAC 1A .078ohms 451 NANO2 9,922In Stock
Min.: 1
Mult.: 1
Reel: 5,000

SMD Fuses 6.1 mm x 2.69 mm 1 A 125 VAC 125 VDC
Littelfuse Surface Mount Fuses 125VAC 4A .016ohms 451 NANO2 1,706In Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD Fuses 6.1 mm x 2.69 mm 4 A 125 VAC 125 VDC
Littelfuse Surface Mount Fuses 125VAC 3A .0227ohms 451 NANO2 1,902In Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD Fuses 6.1 mm x 2.69 mm 3 A 125 VAC 125 VDC
Littelfuse Surface Mount Fuses 125VAC 8A .0077ohms 451 NANO2 910In Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD Fuses NANO 8 A 125 VAC 125 VDC
Littelfuse Surface Mount Fuses 125VAC 3A .0227ohms 451 NANO2 1,404In Stock
Min.: 1
Mult.: 1
Reel: 5,000

SMD Fuses 6.1 mm x 2.69 mm 3 A 125 VAC 125 VDC
Littelfuse Surface Mount Fuses 125VAC 4A .016ohms 451 NANO2 875In Stock
Min.: 1
Mult.: 1
Reel: 5,000

SMD Fuses 6.1 mm x 2.69 mm 4 A 125 VAC 125 VDC
Littelfuse Surface Mount Fuses 125VAC 0.062A 5.5ohms 451 NANO2 10,383In Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD Fuses 6.1 mm x 2.69 mm 62 mA 125 VAC 125 VDC
Littelfuse Surface Mount Fuses 125VAC 0.08A 4.05ohms 451 NANO2 1,228In Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD Fuses 6.1 mm x 2.69 mm 80 mA 125 VAC 125 VDC
Littelfuse Surface Mount Fuses 125VAC 0.1A 3.1ohms 451 NANO2 5,511In Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD Fuses 6.1 mm x 2.69 mm 100 mA 125 VAC 125 VDC
Littelfuse Surface Mount Fuses 125VAC 0.125A 1.7ohms 451 NANO2 6,441In Stock
5,000Expected 17/04/2026
Min.: 1
Mult.: 1
Reel: 1,000

SMD Fuses 6.1 mm x 2.69 mm 125 mA 125 VAC 125 VDC
Littelfuse Surface Mount Fuses 125VAC 0.125A 1.7ohms 451 NANO2 2,558In Stock
Min.: 1
Mult.: 1
Reel: 5,000

SMD Fuses 6.1 mm x 2.69 mm 125 mA 125 VAC 125 VDC
Littelfuse Surface Mount Fuses 125VAC 0.315A .3918ohms 451 NANO2 9,028In Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD Fuses 6.1 mm x 2.69 mm 315 mA 125 VAC 125 VDC
Littelfuse Surface Mount Fuses 125VAC 0.4A .4233ohms 451 NANO2 1,805In Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD Fuses 6.1 mm x 2.69 mm 400 mA 125 VAC 125 VDC
Littelfuse Surface Mount Fuses 125VAC 0.5A .3046ohms 451 NANO2 2,383In Stock
Min.: 1
Mult.: 1
Reel: 5,000

SMD Fuses 6.1 mm x 2.69 mm 500 mA 125 VAC 125 VDC
Littelfuse Surface Mount Fuses 125VAC 0.75A .1444ohms 451 NANO2 3,543In Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD Fuses 6.1 mm x 2.69 mm 750 mA 125 VAC 125 VDC
Littelfuse Surface Mount Fuses 125VAC 0.75A .1444ohms 451 NANO2 1,750In Stock
Min.: 1
Mult.: 1
Reel: 5,000

SMD Fuses 6.1 mm x 2.69 mm 750 mA 125 VAC 125 VDC
Littelfuse Surface Mount Fuses 125VAC 1A .078ohms 451 NANO2 5,744In Stock
4,955Expected 06/04/2026
Min.: 1
Mult.: 1
Reel: 1,000

SMD Fuses 6.1 mm x 2.69 mm 1 A 125 VAC 125 VDC
Littelfuse Surface Mount Fuses 125VAC 2A .0367ohms 451 NANO2 18,362In Stock
21,000Expected 06/04/2026
Min.: 1
Mult.: 1
Reel: 1,000

SMD Fuses 6.1 mm x 2.69 mm 2 A 125 VAC 125 VDC
Littelfuse Surface Mount Fuses 125VAC 2A .0367ohms 451 NANO2 5,491In Stock
Min.: 1
Mult.: 1
Reel: 5,000

SMD Fuses 6.1 mm x 2.69 mm 2 A 125 VAC 125 VDC
Littelfuse Surface Mount Fuses 125VAC 3A .0227ohms 451 NANO2 11,190In Stock
11,000Expected 16/03/2026
Min.: 1
Mult.: 1
Reel: 1,000

SMD Fuses 6.1 mm x 2.69 mm 3 A 125 VAC 125 VDC
Littelfuse Surface Mount Fuses 125VAC 4A .016ohms 451 NANO2 12,003In Stock
8,000Expected 13/07/2026
Min.: 1
Mult.: 1
Reel: 1,000

SMD Fuses 6.1 mm x 2.69 mm 4 A 125 VAC 125 VDC
Littelfuse Surface Mount Fuses 125VAC 5A .0125ohms 451 NANO2 18,830In Stock
17,000Expected 08/07/2026
Min.: 1
Mult.: 1
Reel: 1,000

SMD Fuses 6.1 mm x 2.69 mm 5 A 125 VAC 125 VDC
Littelfuse Surface Mount Fuses 125VAC 5A .0125ohms 451 NANO2 2,189In Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD Fuses 6.1 mm x 2.69 mm 5 A 125 VAC 125 VDC