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 125VAC 0.75A .408ohms 449 NANO2 0449.750MR Littelfuse 1: $2.93 A tariff of 10% may be applied if shipping to the United States. 1,202In Stock	Mfr. Part # 0449.750MR Mouser Part # 576-0449.750MR	Littelfuse	Surface Mount Fuses 125VAC 0.75A .408ohms 449 NANO2 Learn More about Littelfuse nano fuses	Datasheet	1,202In Stock	Cut Tape $2.93 $2.66 $2.57 $2.02 Reel $1.34 View $1.71 $1.61 $1.42 $1.25 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC 6V 100A 1.4Ohms PICOSMDC035S-2 Littelfuse 1: $0.41 A tariff of 30% may be applied if shipping to the United States. 18,885In Stock	Mfr. Part # PICOSMDC035S-2 Mouser Part # 650-PICOSMDC035S-2	Littelfuse	Resettable Fuses - PPTC 6V 100A 1.4Ohms Learn More about Littelfuse polyswitch smd ptcs	Datasheet	18,885In Stock	Cut Tape $0.41 $0.373 $0.31 $0.286 Reel $0.285 MouseReel Available A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 6V 750MA-HD 40A SMD PICOSMDC075S-2 Littelfuse 1: $0.75 A tariff of 30% may be applied if shipping to the United States. 4,276In Stock	Mfr. Part # PICOSMDC075S-2 Mouser Part # 650-PICOSMDC075S-2	Littelfuse	Resettable Fuses - PPTC 6V 750MA-HD 40A SMD Learn More about Littelfuse polyswitch smd ptcs	Datasheet	4,276In Stock	Cut Tape $0.75 $0.688 $0.571 $0.527 Reel $0.303 View $0.474 $0.437 $0.403 $0.291 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 600VAC 2A .045ohms 461 NANO2 0461002.ER Littelfuse 1: $1.76 A tariff of 10% may be applied if shipping to the United States. 24,132In Stock	Mfr. Part # 0461002.ER Mouser Part # 576-0461002.ER	Littelfuse	Surface Mount Fuses 600VAC 2A .045ohms 461 NANO2 Learn More about Littelfuse 461 telelink fuses	Datasheet	24,132In Stock	Cut Tape $1.76 $1.56 $1.45 $1.26 View Reel $0.991 $1.14 $1.07 $0.991 $0.991 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 2,500
Surface Mount Fuses 600VAC 1.25A .104ohms 461 NANO2 04611.25ER Littelfuse 1: $1.94 A tariff of 10% may be applied if shipping to the United States. 64,586In Stock	Mfr. Part # 04611.25ER Mouser Part # 576-04611.25ER	Littelfuse	Surface Mount Fuses 600VAC 1.25A .104ohms 461 NANO2 Learn More about Littelfuse 461 telelink fuses	Datasheet	64,586In Stock	Cut Tape $1.94 $1.73 $1.61 $1.41 View Reel $0.71 $1.25 $1.10 $0.973 $0.88 $0.71 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 2,500
Surface Mount Fuses 125VAC 0.375A 1.513ohms 449 NANO2 0449.375MR Littelfuse 1: $3.14 A tariff of 10% may be applied if shipping to the United States. 5,633In Stock	Mfr. Part # 0449.375MR Mouser Part # 576-0449.375MR	Littelfuse	Surface Mount Fuses 125VAC 0.375A 1.513ohms 449 NANO2 Learn More about Littelfuse nano fuses	Datasheet	5,633In Stock	Cut Tape $3.14 $2.74 $2.59 $2.09 View Reel $1.25 $1.84 $1.69 $1.53 $1.25 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 0.5A .7633ohms 449 NANO2 0449.500MR Littelfuse 1: $3.00 A tariff of 10% may be applied if shipping to the United States. 2,235In Stock	Mfr. Part # 0449.500MR Mouser Part # 576-0449.500MR	Littelfuse	Surface Mount Fuses 125VAC 0.5A .7633ohms 449 NANO2 Learn More about Littelfuse nano fuses	Datasheet	2,235In Stock	Cut Tape $3.00 $2.73 $2.46 $2.11 View Reel $1.44 $1.91 $1.72 $1.51 $1.44 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 1A .2516ohms 449 NANO2 0449001.MR Littelfuse 1: $3.01 A tariff of 10% may be applied if shipping to the United States. 8,393In Stock	Mfr. Part # 0449001.MR Mouser Part # 576-0449001.MR	Littelfuse	Surface Mount Fuses 125VAC 1A .2516ohms 449 NANO2 Learn More about Littelfuse nano fuses	Datasheet	8,393In Stock	Cut Tape $3.01 $2.74 $2.53 $2.08 View Reel $1.44 $1.77 $1.59 $1.46 $1.44 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 .0708ohms 449 NANO2 0449002.MR Littelfuse 1: $3.06 A tariff of 10% may be applied if shipping to the United States. 8,097In Stock	Mfr. Part # 0449002.MR Mouser Part # 576-0449002.MR	Littelfuse	Surface Mount Fuses 125VAC 2A .0708ohms 449 NANO2 Learn More about Littelfuse nano fuses	Datasheet	8,097In Stock	Cut Tape $3.06 $2.78 $2.61 $2.14 View Reel $1.44 $1.89 $1.75 $1.56 $1.44 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 3A .0352ohms 449 NANO2 0449003.MR Littelfuse 1: $3.26 A tariff of 10% may be applied if shipping to the United States. 9,234In Stock	Mfr. Part # 0449003.MR Mouser Part # 576-0449003.MR	Littelfuse	Surface Mount Fuses 125VAC 3A .0352ohms 449 NANO2 Learn More about Littelfuse nano fuses	Datasheet	9,234In Stock	Cut Tape $3.26 $2.83 $2.61 $2.17 View Reel $1.44 $1.94 $1.78 $1.62 $1.44 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 .0227ohms 449 NANO2 0449004.MR Littelfuse 1: $2.93 A tariff of 10% may be applied if shipping to the United States. 4,957In Stock	Mfr. Part # 0449004.MR Mouser Part # 576-0449004.MR	Littelfuse	Surface Mount Fuses 125VAC 4A .0227ohms 449 NANO2 Learn More about Littelfuse nano fuses	Datasheet	4,957In Stock	Cut Tape $2.93 $2.66 $2.57 $2.02 View Reel $1.25 $1.71 $1.61 $1.42 $1.25 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 .0171ohms 449 NANO2 0449005.MR Littelfuse 1: $3.01 A tariff of 10% may be applied if shipping to the United States. 3,364In Stock	Mfr. Part # 0449005.MR Mouser Part # 576-0449005.MR	Littelfuse	Surface Mount Fuses 125VAC 5A .0171ohms 449 NANO2 Learn More about Littelfuse nano fuses	Datasheet	3,364In Stock	Cut Tape $3.01 $2.67 $2.51 $1.82 View Reel $1.44 $1.65 $1.57 $1.45 $1.44 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 1.5A .1186ohms 449 NANO2 044901.5MR Littelfuse 1: $3.26 A tariff of 10% may be applied if shipping to the United States. 4,136In Stock	Mfr. Part # 044901.5MR Mouser Part # 576-044901.5MR	Littelfuse	Surface Mount Fuses 125VAC 1.5A .1186ohms 449 NANO2 Learn More about Littelfuse nano fuses	Datasheet	4,136In Stock	Cut Tape $3.26 $2.83 $2.61 $2.17 View Reel $1.44 $1.81 $1.69 $1.56 $1.44 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 600VAC 0.5A .56ohms 461 NANO2 0461.500ER Littelfuse 1: $2.52 A tariff of 10% may be applied if shipping to the United States. 7,507In Stock 5,000Expected 2/10/2027	Mfr. Part # 0461.500ER Mouser Part # 576-0461.500ER	Littelfuse	Surface Mount Fuses 600VAC 0.5A .56ohms 461 NANO2 Learn More about Littelfuse 461 telelink fuses	Datasheet	7,507In Stock 5,000Expected 2/10/2027	Cut Tape $2.52 $2.27 $2.10 $1.74 View Reel $1.14 $1.61 $1.44 $1.33 $1.23 $1.14 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 4 Ch 12kV 5V TVS Diode Array SP0504SHTG Littelfuse 1: $0.97 A tariff of 40% may be applied if shipping to the United States. 23,566In Stock	Mfr. Part # SP0504SHTG Mouser Part # 576-SP0504SHTG	Littelfuse	ESD Protection Diodes / TVS Diodes 4 Ch 12kV 5V TVS Diode Array Learn More about Littelfuse general esd tvs diodes	Datasheet	23,566In Stock	Cut Tape $0.97 $0.444 $0.392 $0.301 Reel $0.276 MouseReel Available A tariff of 40% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes ESD 6V UNI SRV05-4HTG-D Littelfuse 1: $1.49 4,361In Stock 108,000On Order	Mfr. Part # SRV05-4HTG-D Mouser Part # 576-SRV05-4HTG-D	Littelfuse	ESD Protection Diodes / TVS Diodes ESD 6V UNI Learn More about Littelfuse srv05 diode arrays	Datasheet	4,361In Stock 108,000On Order On Order Ship Dates Mfr. #: SRV05-4HTG-D Stock: 4,361 Can Ship Immediately On Order: 27,000 Expected 12/7/2026 36,000 Expected 12/23/2026 45,000 Expected 2/3/2027 Factory Lead-Time: 29 Weeks	Cut Tape $1.49 $0.949 $0.71 $0.599 $0.492 Reel $0.339 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 9V 100A 3.2Ohms PICOSMDC020S-2 Littelfuse 1: $0.45 A tariff of 30% may be applied if shipping to the United States. 6,620In Stock	Mfr. Part # PICOSMDC020S-2 Mouser Part # 650-PICOSMDC020S-2	Littelfuse	Resettable Fuses - PPTC 9V 100A 3.2Ohms Learn More about Littelfuse polyswitch smd ptcs	Datasheet	6,620In Stock	Cut Tape $0.45 $0.414 $0.344 $0.334 Reel $0.334 MouseReel Available A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 170 mOhms 40 A 6 VDC - 40 C+ 85 C PICOSMDC110S-2 Littelfuse 1: $0.75 A tariff of 30% may be applied if shipping to the United States. 8,013In Stock	Mfr. Part # PICOSMDC110S-2 Mouser Part # 650-PICOSMDC110S-2	Littelfuse	Resettable Fuses - PPTC 170 mOhms 40 A 6 VDC - 40 C+ 85 C Learn More about Littelfuse polyswitch smd ptcs	Datasheet	8,013In Stock	Cut Tape $0.75 $0.688 $0.572 $0.527 View Reel $0.334 $0.474 $0.437 $0.403 $0.334 MouseReel Available A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 125VAC 2.5A .04ohms 449 NANO2 044902.5MR Littelfuse 1: $3.23 A tariff of 10% may be applied if shipping to the United States. 980In Stock 1,000Expected 2/25/2027	Mfr. Part # 044902.5MR Mouser Part # 576-044902.5MR	Littelfuse	Surface Mount Fuses 125VAC 2.5A .04ohms 449 NANO2 Learn More about Littelfuse nano fuses	Datasheet	980In Stock 1,000Expected 2/25/2027	Cut Tape $3.23 $2.81 $2.66 $2.14 View Reel $1.44 $1.89 $1.74 $1.57 $1.44 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 3.5A .0261ohms 449 NANO2 044903.5MR Littelfuse 1: $3.14 A tariff of 10% may be applied if shipping to the United States. 466In Stock	Mfr. Part # 044903.5MR Mouser Part # 576-044903.5MR	Littelfuse	Surface Mount Fuses 125VAC 3.5A .0261ohms 449 NANO2 Learn More about Littelfuse nano fuses	Datasheet	466In Stock	Cut Tape $3.14 $2.74 $2.59 $2.09 View Reel $1.44 $1.84 $1.69 $1.44 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC 15V 100mA 11Ohms PICOSMDC010S-2 Littelfuse 1: $0.48 A tariff of 30% may be applied if shipping to the United States. 3,218In Stock	Mfr. Part # PICOSMDC010S-2 Mouser Part # 650-PICOSMDC010S-2	Littelfuse	Resettable Fuses - PPTC 15V 100mA 11Ohms Learn More about Littelfuse polyswitch smd ptcs	Datasheet	3,218In Stock	Cut Tape $0.48 $0.439 $0.365 $0.337 $0.334 Reel $0.334 MouseReel Available A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 15V 100A 9Ohms PICOSMDC012S-2 Littelfuse 1: $0.75 A tariff of 30% may be applied if shipping to the United States. 2,256In Stock 4,000Expected 12/8/2026	Mfr. Part # PICOSMDC012S-2 Mouser Part # 650-PICOSMDC012S-2	Littelfuse	Resettable Fuses - PPTC 15V 100A 9Ohms Learn More about Littelfuse polyswitch smd ptcs	Datasheet	2,256In Stock 4,000Expected 12/8/2026	Cut Tape $0.75 $0.688 $0.572 $0.527 View Reel $0.334 $0.474 $0.437 $0.403 $0.395 $0.334 MouseReel Available A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 6V 100A 0.8Ohms PICOSMDC050S-2 Littelfuse 1: $0.54 A tariff of 30% may be applied if shipping to the United States. 2,071In Stock 3,000Expected 1/8/2027	Mfr. Part # PICOSMDC050S-2 Mouser Part # 650-PICOSMDC050S-2	Littelfuse	Resettable Fuses - PPTC 6V 100A 0.8Ohms Learn More about Littelfuse polyswitch smd ptcs	Datasheet	2,071In Stock 3,000Expected 1/8/2027	Cut Tape $0.54 $0.499 $0.414 $0.382 View Reel $0.334 $0.344 $0.334 $0.334 MouseReel Available A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses TELECOM NANO2 250V 16mm TAPE 1.25A 04611.25ER16 Littelfuse 1: $1.55 A tariff of 10% may be applied if shipping to the United States. 916In Stock	Mfr. Part # 04611.25ER16 Mouser Part # 576-04611.25ER16	Littelfuse	Surface Mount Fuses TELECOM NANO2 250V 16mm TAPE 1.25A Learn More about Littelfuse 461 telelink fuses	Datasheet	916In Stock	Cut Tape $1.55 $1.39 $1.30 $1.08 View Reel $0.656 $0.907 $0.873 $0.656 $0.656 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 2,500

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