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.
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. 3,829In 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	3,829In Stock	Cut Tape $1.73 $1.53 $1.45 $1.17 View Reel $0.697 $1.01 $0.965 $0.836 $0.771 $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 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 $0.701 $0.999 $0.955 $0.827 $0.763 $0.701 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 60V 100MA-HD 10A SMD RF4563-000 Littelfuse 1: $0.52 A tariff of 30% may be applied if shipping to the United States. 16,069In Stock	Mfr. Part # RF4563-000 Mouser Part # 576-RF4563-000	Littelfuse	Resettable Fuses - PPTC 60V 100MA-HD 10A SMD Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	16,069In Stock	$0.52 $0.47 $0.397 $0.363 View $0.329 $0.304 $0.28 $0.204 $0.195 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
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 $0.697 $1.01 $0.965 $0.836 $0.771 $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 3.5A 32V FAST ACTING FUSE AEC-Q200 043803.5WRA Littelfuse 1: $1.71 A tariff of 10% may be applied if shipping to the United States. 2,638In Stock	Mfr. Part # 043803.5WRA Mouser Part # 576-043803.5WRA	Littelfuse	Surface Mount Fuses 3.5A 32V FAST ACTING FUSE AEC-Q200 Learn More about Littelfuse 438a fuses	Datasheet	2,638In Stock	Cut Tape $1.71 $1.51 $1.43 $1.16 View Reel $0.69 $0.999 $0.955 $0.827 $0.763 $0.69 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC .5A 24V Mini SMD AEC-Q200 MINIASMDC050F-2 Littelfuse 1: $0.56 A tariff of 30% may be applied if shipping to the United States. 14,214In Stock	Mfr. Part # MINIASMDC050F-2 Mouser Part # 650-MINIASMDC050F-2	Littelfuse	Resettable Fuses - PPTC .5A 24V Mini SMD AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	14,214In Stock	Cut Tape $0.56 $0.514 $0.427 $0.393 Reel $0.237 View $0.354 $0.327 $0.299 $0.218 MouseReel Available A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 2,000
Surface Mount Fuses FUSE 63V FA 1206 5A AECQ 0437005.WRA Littelfuse 1: $1.90 A tariff of 10% may be applied if shipping to the United States. 6,337In 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	6,337In Stock	Cut Tape $1.90 $1.65 $1.47 $1.27 View Reel $0.697 $1.14 $1.05 $0.966 $0.886 $0.697 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 16V 2.0A-HD 40A SMD MINIASMDC200F/16-2 Littelfuse 1: $1.21 A tariff of 30% may be applied if shipping to the United States. 2,553In Stock	Mfr. Part # MINIASMDC200F/16-2 Mouser Part # 576-RF4161-000	Littelfuse	Resettable Fuses - PPTC 16V 2.0A-HD 40A SMD Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	2,553In Stock	Cut Tape $1.21 $1.11 $0.896 $0.849 Reel $0.512 View $0.763 $0.703 $0.648 $0.492 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 2,000
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. 7,434In 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	7,434In Stock	Cut Tape $1.73 $1.53 $1.45 $1.17 View Reel $0.697 $1.01 $0.965 $0.836 $0.771 $0.697 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. 2,747In 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	2,747In 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
Resettable Fuses - PPTC 1.1A 16V Mini SMD AEC-Q200 MINIASMDC110F/16-2 Littelfuse 1: $0.56 A tariff of 30% may be applied if shipping to the United States. 3,988In Stock	Mfr. Part # MINIASMDC110F/16-2 Mouser Part # 650-MINIASMDC110F/16	Littelfuse	Resettable Fuses - PPTC 1.1A 16V Mini SMD AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	3,988In Stock	Cut Tape $0.56 $0.509 $0.423 $0.39 Reel $0.305 View $0.351 $0.323 $0.306 $0.297 MouseReel Available A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 2,000
Resettable Fuses - PPTC .75A 24V Mini SMD AEC-Q200 MINIASMDC075F/24-2 Littelfuse 1: $0.74 A tariff of 30% may be applied if shipping to the United States. 2,641In Stock	Mfr. Part # MINIASMDC075F/24-2 Mouser Part # 650-MINIASMDC075F/24	Littelfuse	Resettable Fuses - PPTC .75A 24V Mini SMD AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	2,641In Stock	Cut Tape $0.74 $0.62 $0.569 $0.506 Reel $0.327 View $0.468 $0.425 $0.301 $0.29 MouseReel Available A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 1,500
Resettable Fuses - PPTC 13.2V 500MA-HD 40A 1210 RF4565-000 Littelfuse 1: $0.57 A tariff of 30% may be applied if shipping to the United States. 3,378In Stock	Mfr. Part # RF4565-000 Mouser Part # 576-RF4565-000	Littelfuse	Resettable Fuses - PPTC 13.2V 500MA-HD 40A 1210 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	3,378In Stock	$0.57 $0.52 $0.432 $0.398 View $0.358 $0.33 $0.258 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 13.2V 500MA-HD 70A SMD RF4564-000 Littelfuse 1: $0.76 A tariff of 30% may be applied if shipping to the United States. 2,651In Stock	Mfr. Part # RF4564-000 Mouser Part # 576-RF4564-000	Littelfuse	Resettable Fuses - PPTC 13.2V 500MA-HD 70A SMD Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	2,651In Stock	$0.76 $0.696 $0.578 $0.533 View $0.48 $0.442 $0.357 $0.349 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
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. 54,934In 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	54,934In 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 .5A 63V 1206 Fast-Acting AEC-Q200 0437.500WRA Littelfuse 1: $1.91 A tariff of 10% may be applied if shipping to the United States. 3,916In Stock	Mfr. Part # 0437.500WRA Mouser Part # 576-0437.500WRA	Littelfuse	Surface Mount Fuses .5A 63V 1206 Fast-Acting AEC-Q200 Learn More about Littelfuse 437a fuses	Datasheet	3,916In Stock	Cut Tape $1.91 $1.65 $1.53 $1.27 View Reel $0.798 $1.14 $1.05 $0.948 $0.875 $0.798 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses .75A 63V 1206 Fast-Acting AEC-Q200 0437.750WRA Littelfuse 1: $1.85 A tariff of 10% may be applied if shipping to the United States. 3,607In Stock	Mfr. Part # 0437.750WRA Mouser Part # 576-0437.750WRA	Littelfuse	Surface Mount Fuses .75A 63V 1206 Fast-Acting AEC-Q200 Learn More about Littelfuse 437a fuses	Datasheet	3,607In Stock	Cut Tape $1.85 $1.58 $1.49 $1.22 View Reel $0.798 $1.08 $1.01 $0.894 $0.824 $0.798 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 1A 63V 1206 Fast-Acting AEC-Q200 0437001.WRA Littelfuse 1: $1.73 A tariff of 10% may be applied if shipping to the United States. 16,999In Stock	Mfr. Part # 0437001.WRA Mouser Part # 576-0437001.WRA	Littelfuse	Surface Mount Fuses 1A 63V 1206 Fast-Acting AEC-Q200 Learn More about Littelfuse 437a fuses	Datasheet	16,999In Stock	Cut Tape $1.73 $1.53 $1.45 $1.17 View Reel $0.798 $1.01 $0.965 $0.836 $0.798 $0.798 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 2A 63V 1206 Fast-Acting AEC-Q200 0437002.WRA Littelfuse 1: $1.85 A tariff of 10% may be applied if shipping to the United States. 3,780In Stock	Mfr. Part # 0437002.WRA Mouser Part # 576-0437002.WRA	Littelfuse	Surface Mount Fuses 2A 63V 1206 Fast-Acting AEC-Q200 Learn More about Littelfuse 437a fuses	Datasheet	3,780In Stock	Cut Tape $1.85 $1.58 $1.49 $1.22 View Reel $0.798 $1.08 $1.01 $0.894 $0.824 $0.798 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 3A 32V 1206 Fast-Acting AEC-Q200 0437003.WRA Littelfuse 1: $1.85 A tariff of 10% may be applied if shipping to the United States. 2,377In Stock	Mfr. Part # 0437003.WRA Mouser Part # 576-0437003.WRA	Littelfuse	Surface Mount Fuses 3A 32V 1206 Fast-Acting AEC-Q200 Learn More about Littelfuse 437a fuses	Datasheet	2,377In Stock	Cut Tape $1.85 $1.58 $1.49 $1.22 View Reel $0.798 $1.08 $1.01 $0.894 $0.824 $0.798 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses FUSE 35V FA 1206 7A AECQ 0437007.WRA Littelfuse 1: $1.85 A tariff of 10% may be applied if shipping to the United States. 2,164In Stock 3,000Expected 10/12/2026	Mfr. Part # 0437007.WRA Mouser Part # 576-0437007.WRA	Littelfuse	Surface Mount Fuses FUSE 35V FA 1206 7A AECQ Learn More about Littelfuse 437a fuses	Datasheet	2,164In Stock 3,000Expected 10/12/2026	Cut Tape $1.85 $1.58 $1.56 $1.29 View Reel $0.798 $1.19 $1.07 $0.985 $0.908 $0.798 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses FUSE 35V FA 1206 8A AECQ 0437008.WRA Littelfuse 1: $1.85 A tariff of 10% may be applied if shipping to the United States. 2,389In Stock 3,000Expected 10/12/2026	Mfr. Part # 0437008.WRA Mouser Part # 576-0437008.WRA	Littelfuse	Surface Mount Fuses FUSE 35V FA 1206 8A AECQ Learn More about Littelfuse 437a fuses	Datasheet	2,389In Stock 3,000Expected 10/12/2026	Cut Tape $1.85 $1.58 $1.49 $1.22 View Reel $0.798 $1.08 $1.01 $0.894 $0.824 $0.798 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses .25A 63V FAST ACTING FUSE AEC-Q200 0438.250WRA Littelfuse 1: $1.70 A tariff of 10% may be applied if shipping to the United States. 9,907In Stock	Mfr. Part # 0438.250WRA Mouser Part # 576-0438.250WRA	Littelfuse	Surface Mount Fuses .25A 63V FAST ACTING FUSE AEC-Q200 Learn More about Littelfuse 438a fuses	Datasheet	9,907In Stock	Cut Tape $1.70 $1.50 $1.43 $1.15 View Reel $0.789 $0.998 $0.954 $0.826 $0.789 $0.789 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses .375A 63V FAST ACTING FUSE AEC-Q200 0438.375WRA Littelfuse 1: $1.83 A tariff of 10% may be applied if shipping to the United States. 1,897In Stock	Mfr. Part # 0438.375WRA Mouser Part # 576-0438.375WRA	Littelfuse	Surface Mount Fuses .375A 63V FAST ACTING FUSE AEC-Q200 Learn More about Littelfuse 438a fuses	Datasheet	1,897In Stock	Cut Tape $1.83 $1.57 $1.47 $1.20 View Reel $0.789 $1.07 $1.06 $0.976 $0.899 $0.789 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000

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