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NANO2 Fuses

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Fuse Size / Group	Current Rating	Voltage Rating AC	Voltage Rating DC
Surface Mount Fuses 125VAC 0.75A .1444ohms 451 NANO2 0451.750NRL Littelfuse 1: $2.47 1,224In Stock	Mfr. Part # 0451.750NRL Mouser Part # 576-0451.750NRL	Littelfuse	Surface Mount Fuses 125VAC 0.75A .1444ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	1,224In Stock	Cut Tape $2.47 $2.05 $1.65 $1.48 View Reel $1.02 $1.37 $1.23 $1.13 $1.07 $1.02 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SMD Fuses	6.1 mm x 2.69 mm	750 mA	125 VAC	125 VDC
Surface Mount Fuses 125VAC 1A .078ohms 451 NANO2 0451001.MRL Littelfuse 1: $2.06 1,506In Stock 61,640On Order	Mfr. Part # 0451001.MRL Mouser Part # 576-0451001.MRL	Littelfuse	Surface Mount Fuses 125VAC 1A .078ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	1,506In Stock 61,640On Order On Order Ship Dates Mfr. #: 0451001.MRL Stock: 1,506 Can Ship Immediately On Order: 16,640 Expected 11/5/2026 23,000 Expected 1/27/2027 22,000 Expected 4/22/2027 Factory Lead-Time: 31 Weeks	Cut Tape $2.06 $1.90 $1.58 $1.45 View Reel $0.563 $1.31 $0.716 $0.563 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD Fuses	6.1 mm x 2.69 mm	1 A	125 VAC	125 VDC
Surface Mount Fuses 125VAC 3A .0227ohms 451 NANO2 0451003.MRSN Littelfuse 1: $1.89 365In Stock 1,000Expected 11/23/2026	Mfr. Part # 0451003.MRSN Mouser Part # 576-0451003.MRSN	Littelfuse	Surface Mount Fuses 125VAC 3A .0227ohms 451 NANO2	Datasheet	365In Stock 1,000Expected 11/23/2026	Cut Tape $1.89 $1.66 $1.37 $1.24 View Reel $0.924 $1.14 $1.04 $0.924 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD Fuses	6.1 mm x 2.69 mm	3 A	125 VAC	125 VDC
Surface Mount Fuses 125VAC 3A .0227ohms 451 NANO2 0451003.NRL Littelfuse 1: $2.18 363In Stock 5,000Expected 11/30/2026	Mfr. Part # 0451003.NRL Mouser Part # 576-0451003.NRL	Littelfuse	Surface Mount Fuses 125VAC 3A .0227ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	363In Stock 5,000Expected 11/30/2026	Cut Tape $2.18 $1.85 $1.53 $1.39 View Reel $1.02 $1.29 $1.17 $1.09 $1.02 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SMD Fuses	6.1 mm x 2.69 mm	3 A	125 VAC	125 VDC
Surface Mount Fuses 125VAC 7A .009ohms 451 NANO2 0451007.MRSN Littelfuse 1: $1.89 567In Stock	Mfr. Part # 0451007.MRSN Mouser Part # 576-0451007.MRSN	Littelfuse	Surface Mount Fuses 125VAC 7A .009ohms 451 NANO2	Datasheet	567In Stock	Cut Tape $1.89 $1.74 $1.45 $1.34 View Reel $0.924 $1.20 $1.13 $0.924 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD Fuses	6.1 mm x 2.69 mm	7 A	125 VAC	125 VDC
Surface Mount Fuses 125VAC 8A .0077ohms 451 NANO2 0451008.MRSN Littelfuse 1: $2.10 673In Stock	Mfr. Part # 0451008.MRSN Mouser Part # 576-0451008.MRSN	Littelfuse	Surface Mount Fuses 125VAC 8A .0077ohms 451 NANO2	Datasheet	673In Stock	Cut Tape $2.10 $1.82 $1.71 $1.40 View Reel $0.924 $1.23 $1.16 $1.02 $0.924 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD Fuses	NANO	8 A	125 VAC	125 VDC
Surface Mount Fuses 125VAC 1.6A .058ohms 451 NANO2 045101.6MRL Littelfuse 1: $2.06 576In Stock 1,000Expected 3/25/2027	Mfr. Part # 045101.6MRL Mouser Part # 576-045101.6MRL	Littelfuse	Surface Mount Fuses 125VAC 1.6A .058ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	576In Stock 1,000Expected 3/25/2027	Cut Tape $2.06 $1.86 $1.58 $1.40 View Reel $1.02 $1.27 $1.11 $1.02 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD Fuses	6.1 mm x 2.69 mm	1.6 A	125 VAC	125 VDC
Surface Mount Fuses 125VAC 10A .0056ohms 451 NANO2 0451010.MRSN Littelfuse 1: $1.89 1,512In Stock	Mfr. Part # 0451010.MRSN Mouser Part # 576-0451010.MRSN	Littelfuse	Surface Mount Fuses 125VAC 10A .0056ohms 451 NANO2	Datasheet	1,512In Stock	Cut Tape $1.89 $1.74 $1.45 $1.34 View Reel $0.924 $1.20 $1.11 $0.924 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD Fuses	6.1 mm x 2.69 mm	10 A	125 VAC	125 VDC
Surface Mount Fuses 65VAC 15A .0037ohms 451 NANO2 0451015.MRSN Littelfuse 1: $1.89 1,039In Stock	Mfr. Part # 0451015.MRSN Mouser Part # 576-0451015.MRSN	Littelfuse	Surface Mount Fuses 65VAC 15A .0037ohms 451 NANO2	Datasheet	1,039In Stock	Cut Tape $1.89 $1.74 $1.45 $1.34 View Reel $0.924 $1.11 $1.01 $0.924 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD Fuses	6.1 mm x 2.69 mm	15 A	65 VAC	65 VDC
Surface Mount Fuses 125VAC 2.5A .0286ohms 451 NANO2 045102.5MRSN Littelfuse 1: $2.29 725In Stock	Mfr. Part # 045102.5MRSN Mouser Part # 576-045102.5MRSN	Littelfuse	Surface Mount Fuses 125VAC 2.5A .0286ohms 451 NANO2	Datasheet	725In Stock	Cut Tape $2.29 $1.87 $1.51 $1.34 Reel $1.17 View $1.25 $1.18 $0.995 $0.965 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD Fuses	NANO	2.5 A	125 VAC	125 VDC
Surface Mount Fuses FUSE 65V V/FA NANO2 Sn-DIP ROHS 20A 0451020.MRSN Littelfuse 1: $2.00 1,000In Stock	Mfr. Part # 0451020.MRSN Mouser Part # 576-0451020.MRSN	Littelfuse	Surface Mount Fuses FUSE 65V V/FA NANO2 Sn-DIP ROHS 20A	Datasheet	1,000In Stock	Cut Tape $2.00 $1.85 $1.52 $1.38 Reel $1.02 View $1.26 $1.20 $0.924	Min.: 1 Mult.: 1 : 1,000	SMD Fuses	2410 (6125 metric)	20 A	65 VAC	65 VDC
Surface Mount Fuses 125VAC 3.5A .02ohms 451 NANO2 045103.5MRSN Littelfuse 1: $2.27 923In Stock	Mfr. Part # 045103.5MRSN Mouser Part # 576-045103.5MRSN	Littelfuse	Surface Mount Fuses 125VAC 3.5A .02ohms 451 NANO2	Datasheet	923In Stock	Cut Tape $2.27 $1.87 $1.51 $1.36 Reel $0.995 View $1.25 $1.13 $0.924 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD Fuses	NANO	3.5 A	125 VAC	125 VDC
Surface Mount Fuses 125VAC 6.3A .0096ohms 451 NANO2 045106.3MRSN Littelfuse 1: $1.89 39In Stock 2,000On Order	Mfr. Part # 045106.3MRSN Mouser Part # 576-045106.3MRSN	Littelfuse	Surface Mount Fuses 125VAC 6.3A .0096ohms 451 NANO2	Datasheet	39In Stock 2,000On Order On Order Ship Dates Mfr. #: 045106.3MRSN Stock: 39 Can Ship Immediately On Order: 1,000 Expected 12/15/2026 1,000 Expected 3/18/2027 Factory Lead-Time: 23 Weeks	Cut Tape $1.89 $1.74 $1.45 $1.34 View Reel $0.924 $1.20 $1.11 $0.924 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD Fuses	6.1 mm x 2.69 mm	6.3 A	125 VAC	125 VDC
Surface Mount Fuses 125VAC 3.15A .0215ohms 451 NANO2 04513.15MRSN Littelfuse 1: $1.89 343In Stock	Mfr. Part # 04513.15MRSN Mouser Part # 576-04513.15MRSN	Littelfuse	Surface Mount Fuses 125VAC 3.15A .0215ohms 451 NANO2	Datasheet	343In Stock	Cut Tape $1.89 $1.74 $1.45 $1.34 View Reel $0.924 $1.20 $1.11 $0.924	Min.: 1 Mult.: 1 : 1,000	SMD Fuses	6.1 mm x 2.69 mm	3.15 A	125 VAC	125 VDC
Surface Mount Fuses 125VAC 0.5A .7ohms 452 NANO2 0452.500MRL Littelfuse 1: $2.71 1,003In Stock 25,000On Order	Mfr. Part # 0452.500MRL Mouser Part # 576-0452.500MRL	Littelfuse	Surface Mount Fuses 125VAC 0.5A .7ohms 452 NANO2 Learn More about Littelfuse 452 454 smt fuses	Datasheet	1,003In Stock 25,000On Order On Order Ship Dates Mfr. #: 0452.500MRL Stock: 1,003 Can Ship Immediately On Order: 7,000 Expected 12/15/2026 8,000 Expected 12/30/2026 10,000 Expected 1/6/2027 Factory Lead-Time: 19 Weeks	Cut Tape $2.71 $2.48 $2.08 $1.86 View Reel $1.38 $1.72 $1.59 $1.38 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD Fuses	6.1 mm x 2.69 mm	500 mA	125 VAC	125 VDC
Surface Mount Fuses 125VAC 0.5A .7ohms 452 NANO2 0452.500MRSN Littelfuse 1: $2.79 935In Stock	Mfr. Part # 0452.500MRSN Mouser Part # 576-0452.500MRSN	Littelfuse	Surface Mount Fuses 125VAC 0.5A .7ohms 452 NANO2 Learn More about Littelfuse 452 454 smt fuses	Datasheet	935In Stock	Cut Tape $2.79 $2.30 $1.86 $1.63 Reel $1.22 View $1.54 $1.35 $1.17 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD Fuses
Surface Mount Fuses 125VAC 0.75A .36ohms 452 NANO2 0452.750MRL Littelfuse 1: $2.71 617In Stock 10,000On Order	Mfr. Part # 0452.750MRL Mouser Part # 576-0452.750MRL	Littelfuse	Surface Mount Fuses 125VAC 0.75A .36ohms 452 NANO2 Learn More about Littelfuse 452 454 smt fuses	Datasheet	617In Stock 10,000On Order On Order Ship Dates Mfr. #: 0452.750MRL Stock: 617 Can Ship Immediately On Order: 5,000 Expected 12/7/2026 5,000 Expected 2/16/2027 Factory Lead-Time: 19 Weeks	Cut Tape $2.71 $2.50 $1.99 $1.77 View Reel $1.38 $1.66 $1.48 $1.38 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD Fuses	6.1 mm x 2.69 mm	750 mA	125 VAC	125 VDC
Surface Mount Fuses 125VAC 3A .034ohms 452 NANO2 0452003.MRSN Littelfuse 1: $2.29 1,210In Stock	Mfr. Part # 0452003.MRSN Mouser Part # 576-0452003.MRSN	Littelfuse	Surface Mount Fuses 125VAC 3A .034ohms 452 NANO2 Learn More about Littelfuse 452 454 smt fuses	Datasheet	1,210In Stock	Cut Tape $2.29 $2.11 $1.75 $1.62 Reel $1.24 View $1.45 $1.34 $1.14 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD Fuses	6.1 mm x 2.69 mm	3 A	125 VAC	125 VDC
Surface Mount Fuses 125VAC 4A .0186ohms 452 NANO2 0452004.MRSN Littelfuse 1: $2.43 940In Stock	Mfr. Part # 0452004.MRSN Mouser Part # 576-0452004.MRSN	Littelfuse	Surface Mount Fuses 125VAC 4A .0186ohms 452 NANO2 Learn More about Littelfuse 452 454 smt fuses	Datasheet	940In Stock	Cut Tape $2.43 $2.24 $1.86 $1.67 View Reel $1.14 $1.39 $1.26 $1.14 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD Fuses	6.1 mm x 2.69 mm	4 A	125 VAC	125 VDC
Surface Mount Fuses 72VAC 8A .0088ohms 452 NANO2 0452008.MRSN Littelfuse 1: $3.29 9In Stock	Mfr. Part # 0452008.MRSN Mouser Part # 576-0452008.MRSN	Littelfuse	Surface Mount Fuses 72VAC 8A .0088ohms 452 NANO2 Learn More about Littelfuse 452 454 smt fuses	Datasheet	9In Stock	Cut Tape $3.29 $2.86 $2.71 $1.99 View Reel $1.47 $1.78 $1.64 $1.49 $1.47 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD Fuses	6.1 mm x 2.69 mm	8 A	72 VAC	60 VDC
Surface Mount Fuses 125VAC 0.125A 1.7ohms 453 NANO2 0453.125MR Littelfuse 1: $3.94 119In Stock 1,000Expected 2/18/2027	Mfr. Part # 0453.125MR Mouser Part # 576-0453.125MR	Littelfuse	Surface Mount Fuses 125VAC 0.125A 1.7ohms 453 NANO2	Datasheet	119In Stock 1,000Expected 2/18/2027	Cut Tape $3.94 $3.64 $3.02 $2.79 View Reel $2.08 $2.50 $2.31 $2.08 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD Fuses	6.1 mm x 2.69 mm	125 mA	125 VAC	125 VDC
Surface Mount Fuses 125VAC 0.2A .8372ohms 453 NANO2 0453.200MR Littelfuse 1: $4.40 191In Stock 1,000Expected 12/30/2026	Mfr. Part # 0453.200MR Mouser Part # 576-0453.200MR	Littelfuse	Surface Mount Fuses 125VAC 0.2A .8372ohms 453 NANO2 Learn More about Littelfuse nano fuses	Datasheet	191In Stock 1,000Expected 12/30/2026	Cut Tape $4.40 $3.83 $3.08 $2.78 View Reel $2.04 $2.50 $2.30 $2.04 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD Fuses	6.1 mm x 2.69 mm	200 mA	125 VAC	125 VDC
Surface Mount Fuses 125VAC 0.25A .5765ohms 453 NANO2 0453.250MR Littelfuse 1: $2.24 1,190In Stock 7,000On Order	Mfr. Part # 0453.250MR Mouser Part # 576-0453.250MR	Littelfuse	Surface Mount Fuses 125VAC 0.25A .5765ohms 453 NANO2 Learn More about Littelfuse nano fuses	Datasheet	1,190In Stock 7,000On Order On Order Ship Dates Mfr. #: 0453.250MR Stock: 1,190 Can Ship Immediately On Order: 2,000 Expected 3/18/2027 5,000 Expected 4/22/2027 Factory Lead-Time: 27 Weeks	Cut Tape $2.24 $1.86 $1.72 $1.43 Reel $0.909 View $1.32 $1.18 $1.09 $0.908 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD Fuses	6.1 mm x 2.69 mm	250 mA	125 VAC	125 VDC
Surface Mount Fuses 125VAC 0.315A .3918ohms 453 NANO2 0453.315MR Littelfuse 1: $2.13 878In Stock	Mfr. Part # 0453.315MR Mouser Part # 576-0453.315MR	Littelfuse	Surface Mount Fuses 125VAC 0.315A .3918ohms 453 NANO2 Learn More about Littelfuse nano fuses	Datasheet	878In Stock	Cut Tape $2.13 $1.84 $1.73 $1.41 View Reel $0.908 $1.25 $1.17 $1.04 $0.908 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD Fuses	6.1 mm x 2.69 mm	315 mA	125 VAC	125 VDC
Surface Mount Fuses 125VAC 0.375A .4541ohms 453 NANO2 0453.375MR Littelfuse 1: $1.86 573In Stock 1,000Expected 3/4/2027	Mfr. Part # 0453.375MR Mouser Part # 576-0453.375MR	Littelfuse	Surface Mount Fuses 125VAC 0.375A .4541ohms 453 NANO2 Learn More about Littelfuse nano fuses	Datasheet	573In Stock 1,000Expected 3/4/2027	Cut Tape $1.86 $1.72 $1.43 $1.32 View Reel $0.908 $1.18 $1.09 $0.908 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD Fuses	6.1 mm x 2.69 mm	375 mA	125 VAC	125 VDC

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62 mA
80 mA
100 mA
125 mA
160 mA
200 mA
250 mA
315 mA
375 mA
400 mA
500 mA
630 mA
750 mA
800 mA
1 A
1.25 A
1.5 A
1.6 A
2 A
2.5 A