Circuit Protection – Mouser United Kingdom

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
Surface Mount Fuses 125VAC 0.315A .3918ohms 451 NANO2 0451.315MRL Littelfuse 1: £1.63 12,081In Stock	Mfr. Part No. 0451.315MRL Mouser Part No 576-0451.315MRL	Littelfuse	Surface Mount Fuses 125VAC 0.315A .3918ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	12,081In Stock	Cut Tape £1.63 £1.51 £1.24 £1.09 View Reel £0.774 £1.03 £0.899 £0.774 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 0.375A .4541ohms 451 NANO2 0451.375MRL Littelfuse 1: £1.63 2,038In Stock 2,000Expected 08/02/2027	Mfr. Part No. 0451.375MRL Mouser Part No 576-0451.375MRL	Littelfuse	Surface Mount Fuses 125VAC 0.375A .4541ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	2,038In Stock 2,000Expected 08/02/2027	Cut Tape £1.63 £1.51 £1.23 £1.09 View Reel £0.766 £1.03 £0.899 £0.766 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 0.5A .3046ohms 451 NANO2 0451.500MRL Littelfuse 1: £1.01 13,569In Stock 11,000Expected 04/01/2027	Mfr. Part No. 0451.500MRL Mouser Part No 576-0451.500MRL	Littelfuse	Surface Mount Fuses 125VAC 0.5A .3046ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	13,569In Stock 11,000Expected 04/01/2027	Cut Tape £1.01 £0.841 £0.656 £0.588 Reel £0.436 View £0.507 £0.467 £0.40 £0.365 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 0.75A .1444ohms 451 NANO2 0451.750MRL Littelfuse 1: £1.81 5,019In Stock 6,000Expected 18/03/2027	Mfr. Part No. 0451.750MRL Mouser Part No 576-0451.750MRL	Littelfuse	Surface Mount Fuses 125VAC 0.75A .1444ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	5,019In Stock 6,000Expected 18/03/2027	Cut Tape £1.81 £1.46 £1.27 £1.09 View Reel £0.766 £0.995 £0.925 £0.766 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 0.8A .1355ohms 451 NANO2 0451.800MRL Littelfuse 1: £1.55 3,918In Stock	Mfr. Part No. 0451.800MRL Mouser Part No 576-0451.800MRL	Littelfuse	Surface Mount Fuses 125VAC 0.8A .1355ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	3,918In Stock	Cut Tape £1.55 £1.41 £1.19 £1.07 View Reel £0.766 £0.986 £0.899 £0.766 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 1A .078ohms 451 NANO2 0451001.MRL Littelfuse 1: £0.96 14,935In Stock 45,000On Order	Mfr. Part No. 0451001.MRL Mouser Part No 576-0451001.MRL	Littelfuse	Surface Mount Fuses 125VAC 1A .078ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	14,935In Stock 45,000On Order On Order Ship Dates Mfr. No: 0451001.MRL Stock: 14,935 Can Dispatch Immediately On Order: 23,000 Expected 27/01/2027 22,000 Expected 22/04/2027 Factory Lead Time: 33 Weeks	Cut Tape £0.96 £0.78 £0.622 £0.564 Reel £0.43 View £0.507 £0.467 £0.40 £0.365 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 1A .078ohms 451 NANO2 0451001.MRSN Littelfuse 1: £2.96 802In Stock	Mfr. Part No. 0451001.MRSN Mouser Part No 576-0451001.MRSN	Littelfuse	Surface Mount Fuses 125VAC 1A .078ohms 451 NANO2	Datasheet	802In Stock	Cut Tape £2.96 £2.73 £2.27 £2.09 View Reel £1.56 £1.88 £1.74 £1.56 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 1A .078ohms 451 NANO2 0451001.NRL Littelfuse 1: £1.55 3,805In Stock	Mfr. Part No. 0451001.NRL Mouser Part No 576-0451001.NRL	Littelfuse	Surface Mount Fuses 125VAC 1A .078ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	3,805In Stock	Cut Tape £1.55 £1.42 £1.21 Reel £1.21 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Surface Mount Fuses 125VAC 2A .0367ohms 451 NANO2 0451002.MRSN Littelfuse 1: £1.42 1,902In Stock	Mfr. Part No. 0451002.MRSN Mouser Part No 576-0451002.MRSN	Littelfuse	Surface Mount Fuses 125VAC 2A .0367ohms 451 NANO2	Datasheet	1,902In Stock	Cut Tape £1.42 £1.31 £1.09 £1.00 View Reel £0.694 £0.899 £0.834 £0.694 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 2A .0367ohms 451 NANO2 0451002.NRL Littelfuse 1: £1.55 3,989In Stock	Mfr. Part No. 0451002.NRL Mouser Part No 576-0451002.NRL	Littelfuse	Surface Mount Fuses 125VAC 2A .0367ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	3,989In Stock	Cut Tape £1.55 £1.42 £1.19 £1.09 View Reel £0.766 £0.986 £0.899 £0.834 £0.803 £0.766 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Surface Mount Fuses 125VAC 3A .0227ohms 451 NANO2 0451003.MRL Littelfuse 1: £1.11 22,201In Stock 13,000Expected 25/03/2027	Mfr. Part No. 0451003.MRL Mouser Part No 576-0451003.MRL	Littelfuse	Surface Mount Fuses 125VAC 3A .0227ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	22,201In Stock 13,000Expected 25/03/2027	Cut Tape £1.11 £0.856 £0.705 £0.648 Reel £0.495 View £0.582 £0.538 £0.45 £0.409 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 4A .016ohms 451 NANO2 0451004.MRL Littelfuse 1: £0.908 20,471In Stock 36,000On Order	Mfr. Part No. 0451004.MRL Mouser Part No 576-0451004.MRL	Littelfuse	Surface Mount Fuses 125VAC 4A .016ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	20,471In Stock 36,000On Order On Order Ship Dates Mfr. No: 0451004.MRL Stock: 20,471 Can Dispatch Immediately On Order: 16,000 Expected 06/01/2027 20,000 Expected 05/04/2027 Factory Lead Time: 23 Weeks	Cut Tape £0.908 £0.863 £0.688 £0.607 View Reel £0.485 £0.542 £0.487 £0.485 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 4A .016ohms 451 NANO2 0451004.MRSN Littelfuse 1: £1.42 2,000In Stock	Mfr. Part No. 0451004.MRSN Mouser Part No 576-0451004.MRSN	Littelfuse	Surface Mount Fuses 125VAC 4A .016ohms 451 NANO2	Datasheet	2,000In Stock	Cut Tape £1.42 £1.31 £1.09 £1.00 View Reel £0.694 £0.899 £0.834 £0.694 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 5A .0125ohms 451 NANO2 0451005.NRL Littelfuse 1: £1.55 1,538In Stock	Mfr. Part No. 0451005.NRL Mouser Part No 576-0451005.NRL	Littelfuse	Surface Mount Fuses 125VAC 5A .0125ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	1,538In Stock	Cut Tape £1.55 £1.42 £1.19 £1.09 View Reel £0.766 £0.986 £0.899 £0.834 £0.803 £0.766 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Surface Mount Fuses 125VAC 8A .0077ohms 451 NANO2 0451008.MRL Littelfuse 1: £1.55 8,170In Stock	Mfr. Part No. 0451008.MRL Mouser Part No 576-0451008.MRL	Littelfuse	Surface Mount Fuses 125VAC 8A .0077ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	8,170In Stock	Cut Tape £1.55 £1.39 £1.19 £1.06 Reel £0.847 View £0.986 £0.899 £0.829 £0.794 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 1.5A .063ohms 451 NANO2 045101.5MRL Littelfuse 1: £1.15 24,723In Stock	Mfr. Part No. 045101.5MRL Mouser Part No 576-045101.5MRL	Littelfuse	Surface Mount Fuses 125VAC 1.5A .063ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	24,723In Stock	Cut Tape £1.15 £0.943 £0.834 £0.705 Reel £0.668 View £0.674 £0.668 £0.666 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 65VAC 12A .0049ohms 451 NANO2 0451012.MRL Littelfuse 1: £2.34 8,273In Stock	Mfr. Part No. 0451012.MRL Mouser Part No 576-0451012.MRL	Littelfuse	Surface Mount Fuses 65VAC 12A .0049ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	8,273In Stock	Cut Tape £2.34 £2.13 £1.80 £1.62 View Reel £1.20 £1.42 £1.32 £1.20 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 2.5A .0286ohms 451 NANO2 045102.5MRL Littelfuse 1: £1.53 8,075In Stock	Mfr. Part No. 045102.5MRL Mouser Part No 576-045102.5MRL	Littelfuse	Surface Mount Fuses 125VAC 2.5A .0286ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	8,075In Stock	Cut Tape £1.53 £1.36 £1.17 £1.06 View Reel £0.766 £0.986 £0.899 £0.766 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 3.5A .02ohms 451 NANO2 045103.5MRL Littelfuse 1: £1.55 4,142In Stock	Mfr. Part No. 045103.5MRL Mouser Part No 576-045103.5MRL	Littelfuse	Surface Mount Fuses 125VAC 3.5A .02ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	4,142In Stock	Cut Tape £1.55 £1.42 £1.19 £1.09 View Reel £0.768 £0.986 £0.899 £0.768 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 6.3A .0096ohms 451 NANO2 045106.3MRL Littelfuse 1: £1.55 9,634In Stock	Mfr. Part No. 045106.3MRL Mouser Part No 576-045106.3MRL	Littelfuse	Surface Mount Fuses 125VAC 6.3A .0096ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	9,634In Stock	Cut Tape £1.55 £1.42 £1.19 £1.07 View Reel £0.766 £0.986 £0.863 £0.766 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 1.25A .078ohms 451 NANO2 04511.25MRL Littelfuse 1: £1.68 2,086In Stock 2,000Expected 11/03/2027	Mfr. Part No. 04511.25MRL Mouser Part No 576-04511.25MRL	Littelfuse	Surface Mount Fuses 125VAC 1.25A .078ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	2,086In Stock 2,000Expected 11/03/2027	Cut Tape £1.68 £1.53 £1.37 £1.19 View Reel £0.766 £1.05 £0.96 £0.871 £0.766 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 3.15A .0215ohms 451 NANO2 04513.15MRL Littelfuse 1: £1.75 6,347In Stock	Mfr. Part No. 04513.15MRL Mouser Part No 576-04513.15MRL	Littelfuse	Surface Mount Fuses 125VAC 3.15A .0215ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	6,347In Stock	Cut Tape £1.75 £1.55 £1.42 £1.19 View Reel £0.774 £1.05 £0.986 £0.882 £0.774 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 0.062A 5.5ohms 453 NANO2 0453.062MR Littelfuse 1: £2.96 1,749In Stock 15,000On Order	Mfr. Part No. 0453.062MR Mouser Part No 576-0453.062MR	Littelfuse	Surface Mount Fuses 125VAC 0.062A 5.5ohms 453 NANO2	Datasheet	1,749In Stock 15,000On Order On Order Ship Dates Mfr. No: 0453.062MR Stock: 1,749 Can Dispatch Immediately On Order: 4,000 Expected 18/02/2027 5,000 Expected 11/03/2027 6,000 Expected 25/03/2027 Factory Lead Time: 27 Weeks	Cut Tape £2.96 £2.73 £2.27 £2.10 View Reel £1.56 £1.88 £1.74 £1.56 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 0.1A 3.1ohms 453 NANO2 0453.100MR Littelfuse 1: £2.96 1,144In Stock 1,000Expected 10/11/2026	Mfr. Part No. 0453.100MR Mouser Part No 576-0453.100MR	Littelfuse	Surface Mount Fuses 125VAC 0.1A 3.1ohms 453 NANO2	Datasheet	1,144In Stock 1,000Expected 10/11/2026	Cut Tape £2.96 £2.73 £2.27 £2.10 Reel £1.63 View £1.88 £1.74 £1.56 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 0.16A 1.2157ohms 453 NANO2 0453.160MR Littelfuse 1: £3.08 799In Stock	Mfr. Part No. 0453.160MR Mouser Part No 576-0453.160MR	Littelfuse	Surface Mount Fuses 125VAC 0.16A 1.2157ohms 453 NANO2 Learn More about Littelfuse nano fuses	Datasheet	799In Stock	Cut Tape £3.08 £2.85 £2.37 £2.14 View Reel £1.53 £1.92 £1.77 £1.53 MouseReel Available	Min.: 1 Mult.: 1 : 1,000

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Types of Circuit Protection