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 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. 3,069In 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	3,069In 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
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
ESD Protection Diodes / TVS Diodes 30V 600W UNI-DIR SZP6SMB AEC-Q101 SZP6SMB30AT3G Littelfuse 1: $0.81 A tariff of 40% may be applied if shipping to the United States. 38,102In Stock	Mfr. Part # SZP6SMB30AT3G Mouser Part # 863-SZP6SMB30AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 30V 600W UNI-DIR SZP6SMB AEC-Q101 Learn More about Littelfuse szp6smb 600w tvs diodes	Datasheet	38,102In Stock	Cut Tape $0.81 $0.388 $0.32 $0.244 Reel $0.16 View $0.22 $0.15 $0.147 MouseReel Available A tariff of 40% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 2,500
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 $0.713 $0.999 $0.955 $0.827 $0.763 $0.713 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 32V HIGH I2T 0603 6A AEC-Q200 0441006.WRA Littelfuse 1: $1.94 A tariff of 10% may be applied if shipping to the United States. 3,945In Stock	Mfr. Part # 0441006.WRA Mouser Part # 576-0441006.WRA	Littelfuse	Surface Mount Fuses FUSE 32V HIGH I2T 0603 6A AEC-Q200 Learn More about Littelfuse 441 smd fuses	Datasheet	3,945In Stock	Cut Tape $1.94 $1.62 $1.50 $1.24 View Reel $0.789 $1.13 $1.03 $0.935 $0.862 $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 FUSE 32V HIGH I2T 0603 2.5A AEC-Q200 044102.5WRA Littelfuse 1: $1.90 A tariff of 10% may be applied if shipping to the United States. 2,814In Stock	Mfr. Part # 044102.5WRA Mouser Part # 576-044102.5WRA	Littelfuse	Surface Mount Fuses FUSE 32V HIGH I2T 0603 2.5A AEC-Q200 Learn More about Littelfuse 441 smd fuses	Datasheet	2,814In Stock	Cut Tape $1.90 $1.60 $1.51 $1.26 View Reel $0.69 $1.16 $1.04 $0.954 $0.879 $0.69 MouseReel Available A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000
NTC Thermistors THERMISTOR KC103J2F Littelfuse 1: $4.20 4,388In Stock	Mfr. Part # KC103J2F Mouser Part # 576-KC103J2F	Littelfuse	NTC Thermistors THERMISTOR Learn More about Littelfuse renewable energy	Datasheet	4,388In Stock	$4.20 $3.76 $3.60 $3.41 View $3.27 $3.15 $2.85 $2.53	Min.: 1 Mult.: 1
NTC Thermistors THERMISTOR, US SENSOR LC302J2J Littelfuse 1: $1.91 A tariff of 35% may be applied if shipping to the United States. 448In Stock	Mfr. Part # LC302J2J Mouser Part # 803-LC302J2J	Littelfuse	NTC Thermistors THERMISTOR, US SENSOR Learn More about Littelfuse renewable energy	Datasheet	448In Stock	$1.91 $1.47 $1.23 $1.20 View $1.09 $0.953 $0.83 A tariff of 35% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
NTC Thermistors NTC THERMISTOR 100 OHM 10% EPOXY BEAD LC101B2K Littelfuse 1: $1.70 319In Stock	Mfr. Part # LC101B2K Mouser Part # 576-LC101B2K	Littelfuse	NTC Thermistors NTC THERMISTOR 100 OHM 10% EPOXY BEAD Learn More about Littelfuse renewable energy	Datasheet	319In Stock	$1.70 $1.28 $1.02 $0.959 View $0.935 $0.736 $0.719	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes ZENER DO-214 600W 43V SZP6SMB43AT3G Littelfuse 1: $0.81 A tariff of 40% may be applied if shipping to the United States. 1,313In Stock	Mfr. Part # SZP6SMB43AT3G Mouser Part # 576-SZP6SMB43AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes ZENER DO-214 600W 43V Learn More about Littelfuse szp6smb 600w tvs diodes	Datasheet	1,313In Stock	Cut Tape $0.81 $0.496 $0.32 $0.244 Reel $0.191 View $0.22 $0.177 MouseReel Available A tariff of 40% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 2,500
NTC Thermistors 100K OHM 10% LC104R2K Littelfuse 1: $3.44 A tariff of 35% may be applied if shipping to the United States. 180In Stock	Mfr. Part # LC104R2K Mouser Part # 803-LC104R2K	Littelfuse	NTC Thermistors 100K OHM 10% Learn More about Littelfuse renewable energy	Datasheet	180In Stock	$3.44 $2.58 $2.29 $2.18 View $2.12 $1.98 $1.86 $1.79 A tariff of 35% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
NTC Thermistors THERMISTOR, US SENSOR LC303J2K Littelfuse 1: $1.70 498In Stock	Mfr. Part # LC303J2K Mouser Part # 576-LC303J2K	Littelfuse	NTC Thermistors THERMISTOR, US SENSOR Learn More about Littelfuse renewable energy	Datasheet	498In Stock	$1.70 $1.28 $1.02 $0.959 View $0.935 $0.642	Min.: 1 Mult.: 1
NTC Thermistors NTC THERMISTOR 10K OHM 10% EPOXY BEAD LC103E2K Littelfuse 1: $1.70 A tariff of 10% may be applied if shipping to the United States. 391In Stock	Mfr. Part # LC103E2K Mouser Part # 576-LC103E2K	Littelfuse	NTC Thermistors NTC THERMISTOR 10K OHM 10% EPOXY BEAD Learn More about Littelfuse renewable energy	Datasheet	391In Stock	$1.70 $1.28 $1.02 $0.959 View $0.935 $0.642 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
NTC Thermistors NTC THERMISTOR 1K OH M 10% EPOXY BEAD KC102F2K Littelfuse 1: $2.09 A tariff of 10% may be applied if shipping to the United States. 833In Stock	Mfr. Part # KC102F2K Mouser Part # 576-KC102F2K	Littelfuse	NTC Thermistors NTC THERMISTOR 1K OH M 10% EPOXY BEAD Learn More about Littelfuse kc thermistors	Datasheet	833In Stock	$2.09 $1.97 $1.85 $1.76 View $1.71 $1.70 $1.53 $1.49 $1.39 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 39V 600W UNI-DIR SZP6SMB AEC-Q101 SZP6SMB39AT3G Littelfuse 1: $0.81 A tariff of 40% may be applied if shipping to the United States. 8,160In Stock	Mfr. Part # SZP6SMB39AT3G Mouser Part # 863-SZP6SMB39AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 39V 600W UNI-DIR SZP6SMB AEC-Q101 Learn More about Littelfuse szp6smb 600w tvs diodes	Datasheet	8,160In Stock	Cut Tape $0.81 $0.388 $0.32 $0.244 $0.22 Reel $0.15 MouseReel Available A tariff of 40% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 2,500
NTC Thermistors THERMISTOR, US SENSOR P/ LC103J2J Littelfuse 1: $1.49 A tariff of 35% may be applied if shipping to the United States. 1,217In Stock	Mfr. Part # LC103J2J Mouser Part # 803-LC103J2J	Littelfuse	NTC Thermistors THERMISTOR, US SENSOR P/ Learn More about Littelfuse renewable energy	Datasheet	1,217In Stock	$1.49 $1.18 $1.04 $0.97 View $0.824 $0.795 $0.678 $0.673 A tariff of 35% 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 .25A 63V FAST ACTING FUSE AEC-Q200 0438.250WRA Littelfuse 1: $2.09 A tariff of 10% may be applied if shipping to the United States. 10,417In 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	10,417In Stock	Cut Tape $2.09 $1.74 $1.60 $1.33 View Reel $0.789 $1.15 $1.06 $0.951 $0.877 $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
Surface Mount Fuses .75A 63V FAST ACTING FUSE AEC-Q200 0438.750WRA Littelfuse 1: $1.83 A tariff of 10% may be applied if shipping to the United States. 2,176In Stock 3,000Expected 11/23/2026	Mfr. Part # 0438.750WRA Mouser Part # 576-0438.750WRA	Littelfuse	Surface Mount Fuses .75A 63V FAST ACTING FUSE AEC-Q200 Learn More about Littelfuse 438a fuses	Datasheet	2,176In Stock 3,000Expected 11/23/2026	Cut Tape $1.83 $1.57 $1.47 $1.20 View Reel $0.789 $1.07 $0.992 $0.885 $0.816 $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 1A 32V FAST ACTING FUSE AEC-Q200 0438001.WRA Littelfuse 1: $1.89 A tariff of 10% may be applied if shipping to the United States. 4,567In Stock	Mfr. Part # 0438001.WRA Mouser Part # 576-0438001.WRA	Littelfuse	Surface Mount Fuses 1A 32V FAST ACTING FUSE AEC-Q200 Learn More about Littelfuse 438a fuses	Datasheet	4,567In Stock	Cut Tape $1.89 $1.71 $1.52 $1.30 View Reel $0.789 $1.12 $1.04 $0.932 $0.861 $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 2A 32V FAST ACTING FUSE AEC-Q200 0438002.WRA Littelfuse 1: $1.83 A tariff of 10% may be applied if shipping to the United States. 4,763In Stock	Mfr. Part # 0438002.WRA Mouser Part # 576-0438002.WRA	Littelfuse	Surface Mount Fuses 2A 32V FAST ACTING FUSE AEC-Q200 Learn More about Littelfuse 438a fuses	Datasheet	4,763In Stock	Cut Tape $1.83 $1.64 $1.47 $1.26 View Reel $0.789 $1.10 $0.993 $0.898 $0.82 $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 3A 32V FAST ACTING FUSE AEC-Q200 0438003.WRA Littelfuse 1: $1.77 A tariff of 10% may be applied if shipping to the United States. 2,944In Stock 3,000Expected 4/29/2027	Mfr. Part # 0438003.WRA Mouser Part # 576-0438003.WRA	Littelfuse	Surface Mount Fuses 3A 32V FAST ACTING FUSE AEC-Q200 Learn More about Littelfuse 438a fuses	Datasheet	2,944In Stock 3,000Expected 4/29/2027	Cut Tape $1.77 $1.53 $1.44 $1.18 View Reel $0.789 $1.06 $0.983 $0.877 $0.814 $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 4A 32V FAST ACTING FUSE AEC-Q200 0438004.WRA Littelfuse 1: $1.81 A tariff of 10% may be applied if shipping to the United States. 1,891In Stock	Mfr. Part # 0438004.WRA Mouser Part # 576-0438004.WRA	Littelfuse	Surface Mount Fuses 4A 32V FAST ACTING FUSE AEC-Q200 Learn More about Littelfuse 438a fuses	Datasheet	1,891In Stock	Cut Tape $1.81 $1.61 $1.47 $1.20 View Reel $0.789 $1.07 $0.992 $0.885 $0.816 $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 6A 24V FAST ACTING FUSE AEC-Q200 0438006.WRA Littelfuse 1: $1.81 A tariff of 10% may be applied if shipping to the United States. 2,222In Stock 3,000Expected 11/30/2026	Mfr. Part # 0438006.WRA Mouser Part # 576-0438006.WRA	Littelfuse	Surface Mount Fuses 6A 24V FAST ACTING FUSE AEC-Q200 Learn More about Littelfuse 438a fuses	Datasheet	2,222In Stock 3,000Expected 11/30/2026	Cut Tape $1.81 $1.56 $1.46 $1.20 View Reel $0.789 $1.08 $0.999 $0.894 $0.825 $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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