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 0.25A .5765ohms 453 NANO2 0453.250MR Littelfuse 1: £1.62 2,210In Stock 2,000Expected 10/05/2027	Mfr. Part No. 0453.250MR Mouser Part No 576-0453.250MR	Littelfuse	Surface Mount Fuses 125VAC 0.25A .5765ohms 453 NANO2 Learn More about Littelfuse nano fuses	Datasheet	2,210In Stock 2,000Expected 10/05/2027	Cut Tape £1.62 £1.40 £1.29 £1.07 View Reel £0.682 £0.952 £0.882 £0.796 £0.682 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 0.5A .3046ohms 453 NANO2 0453.500MR Littelfuse 1: £1.62 3,245In Stock	Mfr. Part No. 0453.500MR Mouser Part No 576-0453.500MR	Littelfuse	Surface Mount Fuses 125VAC 0.5A .3046ohms 453 NANO2 Learn More about Littelfuse nano fuses	Datasheet	3,245In Stock	Cut Tape £1.62 £1.40 £1.29 £1.07 View Reel £0.682 £0.952 £0.882 £0.796 £0.682 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 1A .078ohms 453 NANO2 0453001.MR Littelfuse 1: £1.55 12,685In Stock 7,000On Order	Mfr. Part No. 0453001.MR Mouser Part No 576-0453001.MR	Littelfuse	Surface Mount Fuses 125VAC 1A .078ohms 453 NANO2 Learn More about Littelfuse indoor led protection	Datasheet	12,685In Stock 7,000On Order On Order Ship Dates Mfr. No: 0453001.MR Stock: 12,685 Can Dispatch Immediately On Order: 6,000 Expected 19/10/2026 1,000 Expected 26/10/2026 Factory Lead Time: 23 Weeks	Cut Tape £1.55 £1.40 £1.26 £1.07 View Reel £0.682 £0.952 £0.882 £0.796 £0.682 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 2A .0367ohms 453 NANO2 0453002.MR Littelfuse 1: £1.14 9,913In Stock 9,000Expected 26/02/2027	Mfr. Part No. 0453002.MR Mouser Part No 576-0453002.MR	Littelfuse	Surface Mount Fuses 125VAC 2A .0367ohms 453 NANO2 Learn More about Littelfuse nano fuses	Datasheet	9,913In Stock 9,000Expected 26/02/2027	Cut Tape £1.14 £1.01 £0.871 £0.759 View Reel £0.596 £0.629 £0.596 £0.596 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 3A .0227ohms 453 NANO2 0453003.MR Littelfuse 1: £1.48 5,580In Stock	Mfr. Part No. 0453003.MR Mouser Part No 576-0453003.MR	Littelfuse	Surface Mount Fuses 125VAC 3A .0227ohms 453 NANO2 Learn More about Littelfuse nano fuses	Datasheet	5,580In Stock	Cut Tape £1.48 £1.30 £1.22 £1.03 View Reel £0.682 £0.908 £0.856 £0.759 £0.682 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 4A .016ohms 453 NANO2 0453004.MR Littelfuse 1: £1.62 2,695In Stock	Mfr. Part No. 0453004.MR Mouser Part No 576-0453004.MR	Littelfuse	Surface Mount Fuses 125VAC 4A .016ohms 453 NANO2 Learn More about Littelfuse nano fuses	Datasheet	2,695In Stock	Cut Tape £1.62 £1.40 £1.29 £1.07 View Reel £0.693 £0.952 £0.856 £0.759 £0.693 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 5A .0125ohms 453 NANO2 0453005.MR Littelfuse 1: £1.20 7,423In Stock 7,000Expected 02/11/2026	Mfr. Part No. 0453005.MR Mouser Part No 576-0453005.MR	Littelfuse	Surface Mount Fuses 125VAC 5A .0125ohms 453 NANO2 Learn More about Littelfuse nano fuses	Datasheet	7,423In Stock 7,000Expected 02/11/2026	Cut Tape £1.20 £1.07 £0.908 £0.796 View Reel £0.596 £0.66 £0.596 £0.596 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 8A .0077ohms 453 NANO2 0453008.MR Littelfuse 1: £1.41 4,328In Stock	Mfr. Part No. 0453008.MR Mouser Part No 576-0453008.MR	Littelfuse	Surface Mount Fuses 125VAC 8A .0077ohms 453 NANO2 Learn More about Littelfuse nano fuses	Datasheet	4,328In Stock	Cut Tape £1.41 £1.25 £1.03 £0.908 View Reel £0.682 £0.856 £0.759 £0.682 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 1.5A .063ohms 453 NANO2 045301.5MR Littelfuse 1: £1.50 7,670In Stock	Mfr. Part No. 045301.5MR Mouser Part No 576-045301.5MR	Littelfuse	Surface Mount Fuses 125VAC 1.5A .063ohms 453 NANO2 Learn More about Littelfuse nano fuses	Datasheet	7,670In Stock	Cut Tape £1.50 £1.36 £1.21 £1.06 View Reel £0.693 £0.908 £0.863 £0.773 £0.693 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 10A .0056ohms 453 NANO2 0453010.MR Littelfuse 1: £1.80 9,103In Stock 7,000Expected 16/03/2027	Mfr. Part No. 0453010.MR Mouser Part No 576-0453010.MR	Littelfuse	Surface Mount Fuses 125VAC 10A .0056ohms 453 NANO2 Learn More about Littelfuse nano fuses	Datasheet	9,103In Stock 7,000Expected 16/03/2027	Cut Tape £1.80 £1.62 £1.41 £1.24 £1.10 Reel £1.10 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 65VAC 12A .0049ohms 453 NANO2 0453012.MR Littelfuse 1: £2.42 2,050In Stock	Mfr. Part No. 0453012.MR Mouser Part No 576-0453012.MR	Littelfuse	Surface Mount Fuses 65VAC 12A .0049ohms 453 NANO2 Learn More about Littelfuse nano fuses	Datasheet	2,050In Stock	Cut Tape £2.42 £2.12 £1.96 £1.62 View Reel £1.10 £1.48 £1.34 £1.22 £1.10 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 65VAC 15A .0037ohms 453 NANO2 0453015.MR Littelfuse 1: £2.27 3,015In Stock	Mfr. Part No. 0453015.MR Mouser Part No 576-0453015.MR	Littelfuse	Surface Mount Fuses 65VAC 15A .0037ohms 453 NANO2 Learn More about Littelfuse nano fuses	Datasheet	3,015In Stock	Cut Tape £2.27 £2.06 £1.82 £1.56 View Reel £1.08 £1.32 £1.24 £1.09 £1.08 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ESD Protection Diodes / TVS Diodes 600W 12V AEC-Q101 5% Uni-Directional TPSMA6L12A Littelfuse 1: £0.601 12,252In Stock 9,000Expected 25/12/2026	Mfr. Part No. TPSMA6L12A Mouser Part No 576-TPSMA6L12A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 12V AEC-Q101 5% Uni-Directional Learn More about Littelfuse TPSMA6L TVS diodes	Datasheet	12,252In Stock 9,000Expected 25/12/2026	Cut Tape £0.601 £0.282 £0.238 £0.182 Reel £0.134 View £0.158 £0.125 £0.121 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 0V 200W UNI-DIR SZSMF AEC-Q101 SZSMF5.0AT1G Littelfuse 1: £0.503 22,964In Stock 21,000Expected 12/01/2027	Mfr. Part No. SZSMF5.0AT1G Mouser Part No 863-SZSMF5.0AT1G	Littelfuse	ESD Protection Diodes / TVS Diodes 0V 200W UNI-DIR SZSMF AEC-Q101 Learn More about Littelfuse tvsdiodes	Datasheet	22,964In Stock 21,000Expected 12/01/2027	Cut Tape £0.503 £0.26 £0.204 £0.163 Reel £0.106 View £0.154 £0.102 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 2.5A 32V 1206 Fast-Acting AEC-Q200 043702.5WRA Littelfuse 1: £1.39 461In Stock	Mfr. Part No. 043702.5WRA Mouser Part No 576-043702.5WRA	Littelfuse	Surface Mount Fuses 2.5A 32V 1206 Fast-Acting AEC-Q200 Learn More about Littelfuse 437a fuses	Datasheet	461In Stock	Cut Tape £1.39 £1.19 £1.12 £0.917 View Reel £0.599 £0.811 £0.759 £0.671 £0.619 £0.599 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 3.5A 32V 1206 Fast-Acting AEC-Q200 043703.5WRA Littelfuse 1: £1.39 1,226In Stock	Mfr. Part No. 043703.5WRA Mouser Part No 576-043703.5WRA	Littelfuse	Surface Mount Fuses 3.5A 32V 1206 Fast-Acting AEC-Q200 Learn More about Littelfuse 437a fuses	Datasheet	1,226In Stock	Cut Tape £1.39 £1.19 £1.12 £0.917 View Reel £0.599 £0.811 £0.759 £0.671 £0.619 £0.599 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 5A 32V FAST ACTING FUSE AEC-Q200 0438005.WRA Littelfuse 1: £1.48 182In Stock 3,000Expected 21/04/2027	Mfr. Part No. 0438005.WRA Mouser Part No 576-0438005.WRA	Littelfuse	Surface Mount Fuses 5A 32V FAST ACTING FUSE AEC-Q200 Learn More about Littelfuse 438a fuses	Datasheet	182In Stock 3,000Expected 21/04/2027	Cut Tape £1.48 £1.27 £1.13 £0.986 View Reel £0.593 £0.871 £0.78 £0.684 £0.632 £0.593 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 125VAC 0.1A 3.1ohms 451 NANO2 0451.100MRL Littelfuse 1: £4.16 463In Stock 8,000On Order	Mfr. Part No. 0451.100MRL Mouser Part No 576-0451.100MRL	Littelfuse	Surface Mount Fuses 125VAC 0.1A 3.1ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	463In Stock 8,000On Order On Order Ship Dates Mfr. No: 0451.100MRL Stock: 463 Can Dispatch Immediately On Order: 3,000 Expected 05/11/2026 5,000 Expected 12/04/2027 Factory Lead Time: 27 Weeks	Cut Tape £4.16 £3.45 £3.19 £2.72 View Reel £1.76 £2.44 £2.24 £2.01 £1.76 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 0.125A 1.7ohms 451 NANO2 0451.125MRSN Littelfuse 1: £3.40 8In Stock 1,000Expected 20/01/2027	Mfr. Part No. 0451.125MRSN Mouser Part No 576-0451.125MRSN	Littelfuse	Surface Mount Fuses 125VAC 0.125A 1.7ohms 451 NANO2	Datasheet	8In Stock 1,000Expected 20/01/2027	Cut Tape £3.40 £2.83 £2.54 £2.05 View Reel £1.40 £1.81 £1.66 £1.50 £1.40 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 0.375A .4541ohms 451 NANO2 0451.375MRL Littelfuse 1: £1.73 43In Stock 4,000On Order	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	43In Stock 4,000On Order On Order Ship Dates Mfr. No: 0451.375MRL Stock: 43 Can Dispatch Immediately On Order: 2,000 Expected 19/10/2026 2,000 Expected 30/03/2027 Factory Lead Time: 23 Weeks	Cut Tape £1.73 £1.61 £1.42 £1.22 View Reel £0.766 £1.02 £0.96 £0.856 £0.766 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 0.4A .4233ohms 451 NANO2 0451.400MRL Littelfuse 1: £1.71 1,169In Stock	Mfr. Part No. 0451.400MRL Mouser Part No 576-0451.400MRL	Littelfuse	Surface Mount Fuses 125VAC 0.4A .4233ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	1,169In Stock	Cut Tape £1.71 £1.49 £1.41 £1.15 View Reel £0.766 £1.01 £0.943 £0.834 £0.766 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 0.75A .1444ohms 451 NANO2 0451.750MRL Littelfuse 1: £1.73 582In Stock 12,000On Order	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	582In Stock 12,000On Order On Order Ship Dates Mfr. No: 0451.750MRL Stock: 582 Can Dispatch Immediately On Order: 6,000 Expected 09/11/2026 6,000 Expected 29/04/2027 Factory Lead Time: 23 Weeks	Cut Tape £1.73 £1.55 £1.39 £1.19 View Reel £0.766 £1.04 £0.917 £0.811 £0.766 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 3A .0227ohms 451 NANO2 0451003.MRSN Littelfuse 1: £1.43 765In Stock 1,000Expected 01/04/2027	Mfr. Part No. 0451003.MRSN Mouser Part No 576-0451003.MRSN	Littelfuse	Surface Mount Fuses 125VAC 3A .0227ohms 451 NANO2	Datasheet	765In Stock 1,000Expected 01/04/2027	Cut Tape £1.43 £1.26 £1.18 £0.978 View Reel £0.694 £0.863 £0.818 £0.723 £0.694 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 3A .0227ohms 451 NANO2 0451003.NRL Littelfuse 1: £1.59 426In Stock 5,000Expected 01/03/2027	Mfr. Part No. 0451003.NRL Mouser Part No 576-0451003.NRL	Littelfuse	Surface Mount Fuses 125VAC 3A .0227ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	426In Stock 5,000Expected 01/03/2027	Cut Tape £1.59 £1.40 £1.32 £1.09 View Reel £0.766 £0.978 £0.917 £0.818 £0.766 £0.766 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Surface Mount Fuses 125VAC 4A .016ohms 451 NANO2 0451004.MRSN Littelfuse 1: £1.58 1,061In Stock 2,000Expected 22/12/2026	Mfr. Part No. 0451004.MRSN Mouser Part No 576-0451004.MRSN	Littelfuse	Surface Mount Fuses 125VAC 4A .016ohms 451 NANO2	Datasheet	1,061In Stock 2,000Expected 22/12/2026	Cut Tape £1.58 £1.37 £1.28 £1.05 View Reel £0.694 £0.925 £0.871 £0.766 £0.694 MouseReel Available	Min.: 1 Mult.: 1 : 1,000

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