Circuit Protection – Mouser Puerto Rico

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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.
Resettable Fuses - PPTC PTC 30V POLY 1812 HALOGEN-FREE .35A 1812L035/30DR Littelfuse 1: $1.92 A tariff of 10% may be applied if shipping to the United States. 19,438In Stock	Mfr. Part # 1812L035/30DR Mouser Part # 576-1812L035/30DR	Littelfuse	Resettable Fuses - PPTC PTC 30V POLY 1812 HALOGEN-FREE .35A Learn More about Littelfuse 1812l fuses	Datasheet	19,438In Stock	Cut Tape $1.92 $1.77 $1.47 $1.34 Reel $0.845 View $1.22 $1.11 $0.823 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 1,500
Surface Mount Fuses FUSE 63V FA 1206 5A AECQ 0437005.WRA Littelfuse 1: $1.73 A tariff of 10% may be applied if shipping to the United States. 6,325In Stock	Mfr. Part # 0437005.WRA Mouser Part # 576-0437005.WRA	Littelfuse	Surface Mount Fuses FUSE 63V FA 1206 5A AECQ Learn More about Littelfuse 437a fuses	Datasheet	6,325In Stock	Cut Tape $1.73 $1.53 $1.46 $1.17 View Reel $0.698 $1.01 $0.965 $0.836 $0.771 $0.698 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 1.75A 32V FAST ACTING FUSE AEC-Q200 04381.75WRA Littelfuse 1: $1.71 A tariff of 10% may be applied if shipping to the United States. 5,068In Stock	Mfr. Part # 04381.75WRA Mouser Part # 576-04381.75WRA	Littelfuse	Surface Mount Fuses 1.75A 32V FAST ACTING FUSE AEC-Q200 Learn More about Littelfuse 438a fuses	Datasheet	5,068In Stock	Cut Tape $1.71 $1.51 $1.44 $1.16 View Reel $0.691 $0.999 $0.955 $0.827 $0.763 $0.691 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC PTC 8V 1812 2.6A 8V 1812 2.6A 1812L260THDR Littelfuse 1: $0.55 A tariff of 10% may be applied if shipping to the United States. 6,132In Stock	Mfr. Part # 1812L260THDR Mouser Part # 576-1812L260THDR	Littelfuse	Resettable Fuses - PPTC PTC 8V 1812 2.6A 8V 1812 2.6A Learn More about Littelfuse 1812l fuses	Datasheet	6,132In Stock	Cut Tape $0.55 $0.484 $0.425 $0.378 Reel $0.264 View $0.345 $0.32 $0.253 $0.247 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 1,500
Surface Mount Fuses 1.5A 63V 1206 Fast-Acting AEC-Q200 043701.5WRA Littelfuse 1: $1.73 A tariff of 10% may be applied if shipping to the United States. 3,807In Stock	Mfr. Part # 043701.5WRA Mouser Part # 576-043701.5WRA	Littelfuse	Surface Mount Fuses 1.5A 63V 1206 Fast-Acting AEC-Q200 Learn More about Littelfuse 437a fuses	Datasheet	3,807In Stock	Cut Tape $1.73 $1.53 $1.45 $1.17 View Reel $0.698 $1.01 $0.965 $0.836 $0.771 $0.698 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 65VAC 15A .0037ohms 451 NANO2 0451015.NRL Littelfuse 1: $3.26 A tariff of 10% may be applied if shipping to the United States. 4,859In Stock	Mfr. Part # 0451015.NRL Mouser Part # 576-0451015.NRL	Littelfuse	Surface Mount Fuses 65VAC 15A .0037ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	4,859In Stock	Cut Tape $3.26 $2.97 $2.87 $2.25 View Reel $1.49 $1.91 $1.79 $1.58 $1.52 $1.49 $1.49 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 5,000
Surface Mount Fuses 125VAC 2A .0367ohms 451 NANO2 0451002.MRSN Littelfuse 1: $1.96 A tariff of 10% may be applied if shipping to the United States. 1,902In Stock	Mfr. Part # 0451002.MRSN Mouser Part # 576-0451002.MRSN	Littelfuse	Surface Mount Fuses 125VAC 2A .0367ohms 451 NANO2	Datasheet	1,902In Stock	Cut Tape $1.96 $1.77 $1.68 $1.36 Reel $0.871 View $1.15 $1.12 $0.952 $0.808 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 2.5A 32V FAST ACTING FUSE AEC-Q200 043802.5WRA Littelfuse 1: $1.71 A tariff of 10% may be applied if shipping to the United States. 4,578In Stock	Mfr. Part # 043802.5WRA Mouser Part # 576-043802.5WRA	Littelfuse	Surface Mount Fuses 2.5A 32V FAST ACTING FUSE AEC-Q200 Learn More about Littelfuse 438a fuses	Datasheet	4,578In Stock	Cut Tape $1.71 $1.51 $1.44 $1.16 View Reel $0.737 $0.999 $0.955 $0.827 $0.763 $0.737 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 125VAC 0.25A .5765ohms 451 NANO2 0451.250NRL Littelfuse 1: $2.13 A tariff of 10% may be applied if shipping to the United States. 5,187In Stock	Mfr. Part # 0451.250NRL Mouser Part # 576-0451.250NRL	Littelfuse	Surface Mount Fuses 125VAC 0.25A .5765ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	5,187In Stock	Cut Tape $2.13 $1.94 $1.84 $1.49 View Reel $0.887 $1.26 $1.23 $1.04 $0.969 $0.887 $0.887 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 5,000
Surface Mount Fuses 4A 32V 1206 Fast-Acting AEC-Q200 0437004.WRA Littelfuse 1: $1.73 A tariff of 10% may be applied if shipping to the United States. 7,267In Stock	Mfr. Part # 0437004.WRA Mouser Part # 576-0437004.WRA	Littelfuse	Surface Mount Fuses 4A 32V 1206 Fast-Acting AEC-Q200 Learn More about Littelfuse 437a fuses	Datasheet	7,267In Stock	Cut Tape $1.73 $1.53 $1.45 $1.17 View Reel $0.698 $1.01 $0.965 $0.836 $0.771 $0.698 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 1.25A 63V 1206 Fast-Acting AEC-Q200 04371.25WRA Littelfuse 1: $1.84 A tariff of 10% may be applied if shipping to the United States. 2,742In Stock	Mfr. Part # 04371.25WRA Mouser Part # 576-04371.25WRA	Littelfuse	Surface Mount Fuses 1.25A 63V 1206 Fast-Acting AEC-Q200 Learn More about Littelfuse 437a fuses	Datasheet	2,742In Stock	Cut Tape $1.84 $1.61 $1.51 $1.24 View Reel $0.697 $1.08 $1.02 $0.887 $0.818 $0.697 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 125VAC 10A .0056ohms 451 NANO2 0451010.NRL Littelfuse 1: $2.94 A tariff of 10% may be applied if shipping to the United States. 4,362In Stock	Mfr. Part # 0451010.NRL Mouser Part # 576-0451010.NRL	Littelfuse	Surface Mount Fuses 125VAC 10A .0056ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	4,362In Stock	Cut Tape $2.94 $2.68 $2.42 $2.10 View Reel $1.41 $1.82 $1.69 $1.58 $1.53 $1.41 $1.41 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 5,000
Surface Mount Fuses 1.75A 63V 1206 Fast-Acting AEC-Q200 04371.75WRA Littelfuse 1: $1.73 A tariff of 10% may be applied if shipping to the United States. 2,886In Stock	Mfr. Part # 04371.75WRA Mouser Part # 576-04371.75WRA	Littelfuse	Surface Mount Fuses 1.75A 63V 1206 Fast-Acting AEC-Q200 Learn More about Littelfuse 437a fuses	Datasheet	2,886In Stock	Cut Tape $1.73 $1.53 $1.45 $1.17 View Reel $0.698 $1.01 $0.965 $0.836 $0.771 $0.698 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 125VAC 0.125A 1.7ohms 451 NANO2 0451.125NRL Littelfuse 1: $4.57 A tariff of 10% may be applied if shipping to the United States. 2,445In Stock	Mfr. Part # 0451.125NRL Mouser Part # 576-0451.125NRL	Littelfuse	Surface Mount Fuses 125VAC 0.125A 1.7ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	2,445In Stock	Cut Tape $4.57 $4.26 $4.00 $3.23 View Reel $2.02 $2.68 $2.57 $2.22 $2.10 $2.02 $2.02 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 5,000
Surface Mount Fuses 125VAC 1.5A .063ohms 451 NANO2 045101.5NRL Littelfuse 1: $2.13 A tariff of 10% may be applied if shipping to the United States. 4,705In Stock	Mfr. Part # 045101.5NRL Mouser Part # 576-045101.5NRL	Littelfuse	Surface Mount Fuses 125VAC 1.5A .063ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	4,705In Stock	Cut Tape $2.13 $1.94 $1.84 $1.49 View Reel $0.887 $1.26 $1.23 $1.04 $0.969 $0.887 $0.887 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 5,000
Surface Mount Fuses 125VAC 7A .009ohms 451 NANO2 0451007.NRL Littelfuse 1: $2.13 A tariff of 10% may be applied if shipping to the United States. 1,354In Stock	Mfr. Part # 0451007.NRL Mouser Part # 576-0451007.NRL	Littelfuse	Surface Mount Fuses 125VAC 7A .009ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	1,354In Stock	Cut Tape $2.13 $1.94 $1.84 $1.49 View Reel $0.887 $1.26 $1.23 $1.04 $0.969 $0.887 $0.887 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 5,000
Surface Mount Fuses 125VAC 3.15A .0215ohms 453 NANO2 04533.15MR Littelfuse 1: $1.93 A tariff of 10% may be applied if shipping to the United States. 979In Stock	Mfr. Part # 04533.15MR Mouser Part # 576-04533.15MR	Littelfuse	Surface Mount Fuses 125VAC 3.15A .0215ohms 453 NANO2 Learn More about Littelfuse nano fuses	Datasheet	979In Stock	Cut Tape $1.93 $1.74 $1.65 $1.33 Reel $0.955 View $1.13 $1.10 $0.956 $0.923 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 0.75A .1444ohms 451 NANO2 0451.750MRSN Littelfuse 1: $4.21 A tariff of 10% may be applied if shipping to the United States. 615In Stock	Mfr. Part # 0451.750MRSN Mouser Part # 576-0451.750MRSN	Littelfuse	Surface Mount Fuses 125VAC 0.75A .1444ohms 451 NANO2	Datasheet	615In Stock	Cut Tape $4.21 $3.83 $3.64 $2.91 View Reel $1.81 $2.47 $2.32 $2.05 $1.81 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 4A .016ohms 451 NANO2 0451004.NRL Littelfuse 1: $2.13 A tariff of 10% may be applied if shipping to the United States. 791In Stock	Mfr. Part # 0451004.NRL Mouser Part # 576-0451004.NRL	Littelfuse	Surface Mount Fuses 125VAC 4A .016ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	791In Stock	Cut Tape $2.13 $1.94 $1.84 $1.49 View Reel $0.969 $1.26 $1.23 $1.04 $0.969 $0.969 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 5,000
Resettable Fuses - PPTC 12V 1812 1.50A POLYFUSE 1812L150/12DR Littelfuse 1: $0.57 A tariff of 10% may be applied if shipping to the United States. 4,680In Stock	Mfr. Part # 1812L150/12DR Mouser Part # 576-1812L150/12DR	Littelfuse	Resettable Fuses - PPTC 12V 1812 1.50A POLYFUSE Learn More about Littelfuse 1812l fuses	Datasheet	4,680In Stock	Cut Tape $0.57 $0.495 $0.437 $0.384 Reel $0.27 View $0.353 $0.324 $0.249 $0.237 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 1,500
Surface Mount Fuses .5A 63V FAST ACTING FUSE AEC-Q200 0438.500WRA Littelfuse 1: $1.83 A tariff of 10% may be applied if shipping to the United States. 54,904In Stock	Mfr. Part # 0438.500WRA Mouser Part # 576-0438.500WRA	Littelfuse	Surface Mount Fuses .5A 63V FAST ACTING FUSE AEC-Q200 Learn More about Littelfuse 438a fuses	Datasheet	54,904In Stock	Cut Tape $1.83 $1.57 $1.47 $1.20 View Reel $0.80 $1.07 $0.992 $0.885 $0.816 $0.80 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 125VAC 0.062A 5.5ohms 451 NANO2 0451.062MRL Littelfuse 1: $7.33 A tariff of 10% may be applied if shipping to the United States. 4,287In Stock 3,000Expected 11/23/2026	Mfr. Part # 0451.062MRL Mouser Part # 576-0451.062MRL	Littelfuse	Surface Mount Fuses 125VAC 0.062A 5.5ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	4,287In Stock 3,000Expected 11/23/2026	Cut Tape $7.33 $6.31 $5.83 $4.83 View Reel $3.49 $4.43 $4.00 $3.49 $3.49 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 0.25A .5765ohms 451 NANO2 0451.250MRL Littelfuse 1: $2.40 A tariff of 10% may be applied if shipping to the United States. 36,853In Stock	Mfr. Part # 0451.250MRL Mouser Part # 576-0451.250MRL	Littelfuse	Surface Mount Fuses 125VAC 0.25A .5765ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	36,853In Stock	Cut Tape $2.40 $2.02 $1.90 $1.58 View Reel $1.02 $1.43 $1.31 $1.19 $1.02 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 2A .0367ohms 451 NANO2 0451002.MRL Littelfuse 1: $1.88 A tariff of 10% may be applied if shipping to the United States. 39,380In Stock 21,000Expected 3/24/2027	Mfr. Part # 0451002.MRL Mouser Part # 576-0451002.MRL	Littelfuse	Surface Mount Fuses 125VAC 2A .0367ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	39,380In Stock 21,000Expected 3/24/2027	Cut Tape $1.88 $1.70 $1.40 $1.25 Reel $0.664 View $1.04 $0.955 $0.843 $0.556 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 125VAC 5A .0125ohms 451 NANO2 0451005.MRL Littelfuse 1: $1.95 A tariff of 10% may be applied if shipping to the United States. 42,926In Stock 23,000Expected 3/23/2027	Mfr. Part # 0451005.MRL Mouser Part # 576-0451005.MRL	Littelfuse	Surface Mount Fuses 125VAC 5A .0125ohms 451 NANO2 Learn More about Littelfuse nano fuses	Datasheet	42,926In Stock 23,000Expected 3/23/2027	Cut Tape $1.95 $1.74 $1.46 $1.30 Reel $0.757 View $1.07 $0.964 $0.887 $0.546 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 1,000

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