Surface Mount Fuses – Mouser Liechtenstein

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438A Surface Mount Fuses

Littelfuse 438A Surface Mount Fuses are AECQ-compliant and offer excellent temperature stability, performance reliability, and high I²t values ensuring high inrush current withstand capability. These fuses offer a fast response to faulty currents ensuring over-current protection to sensitive electronic components. Littelfuse 438A Surface Mount Fuses are specifically tested to cater to secondary circuit protection needs of compact auto electronics applications.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CHF) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Product	Fuse Type	Current Rating	Voltage Rating AC	Voltage Rating DC	Interrupt Rating	Fuse Size/Group	Minimum Operating Temperature	Maximum Operating Temperature	Qualification	Packaging	Resistance
Surface Mount Fuses 1.75A 32V FAST ACTING FUSE AEC-Q200 04381.75WRA Littelfuse 1: CHF 1.38 5’068In Stock	Mfr. Part No. 04381.75WRA Mouser Part No 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 CHF 1.38 CHF 1.22 CHF 1.16 CHF 0.934 View Reel CHF 0.578 CHF 0.804 CHF 0.768 CHF 0.665 CHF 0.614 CHF 0.578 MouseReel Available	Min.: 1 Mult.: 1 : 3’000	438A	Surface Mount Ceramic Fuses	Fast Blow	1.75 A	32 VAC	32 VDC	50 A, 50 A	0603 (1608 metric)	- 55 C	+ 150 C	AEC-Q200	Reel, Cut Tape, MouseReel	1.405 Ohms
Surface Mount Fuses 2.5A 32V FAST ACTING FUSE AEC-Q200 043802.5WRA Littelfuse 1: CHF 1.38 4’578In Stock	Mfr. Part No. 043802.5WRA Mouser Part No 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 CHF 1.38 CHF 1.22 CHF 1.16 CHF 0.934 View Reel CHF 0.593 CHF 0.804 CHF 0.768 CHF 0.665 CHF 0.614 CHF 0.593 MouseReel Available	Min.: 1 Mult.: 1 : 3’000	438A	Surface Mount Ceramic Fuses	Fast Blow	2.5 A	12 VAC	32 VDC	50 A, 50 A	0603 (1608 metric)	- 55 C	+ 150 C	AEC-Q200	Reel, Cut Tape, MouseReel	36.4 mOhms
Surface Mount Fuses .5A 63V FAST ACTING FUSE AEC-Q200 0438.500WRA Littelfuse 1: CHF 1.47 54’904In Stock	Mfr. Part No. 0438.500WRA Mouser Part No 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 CHF 1.47 CHF 1.26 CHF 1.18 CHF 0.964 View Reel CHF 0.644 CHF 0.861 CHF 0.798 CHF 0.712 CHF 0.657 CHF 0.644 MouseReel Available	Min.: 1 Mult.: 1 : 3’000	438A	Surface Mount Ceramic Fuses	Fast Blow	500 mA	32 VAC	63 VDC	50 A, 50 A	0603 (1608 metric)	- 55 C	+ 150 C	AEC-Q200	Reel, Cut Tape, MouseReel	829 mOhms
Surface Mount Fuses .25A 63V FAST ACTING FUSE AEC-Q200 0438.250WRA Littelfuse 1: CHF 1.37 9’907In Stock	Mfr. Part No. 0438.250WRA Mouser Part No 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 CHF 1.37 CHF 1.21 CHF 1.15 CHF 0.926 View Reel CHF 0.636 CHF 0.803 CHF 0.768 CHF 0.665 CHF 0.636 CHF 0.636 MouseReel Available	Min.: 1 Mult.: 1 : 3’000	438A	Surface Mount Ceramic Fuses	Fast Blow	250 mA	32 VAC	63 VDC	50 A, 50 A	0603 (1608 metric)	- 55 C	+ 150 C	AEC-Q200	Reel, Cut Tape, MouseReel	2.218 Ohms
Surface Mount Fuses .375A 63V FAST ACTING FUSE AEC-Q200 0438.375WRA Littelfuse 1: CHF 1.47 1’897In Stock	Mfr. Part No. 0438.375WRA Mouser Part No 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 CHF 1.47 CHF 1.27 Reel CHF 1.27 MouseReel Available	Min.: 1 Mult.: 1 : 3’000	438A	Surface Mount Ceramic Fuses	Fast Blow	375 mA	32 VAC	63 VDC	50 A, 50 A	0603 (1608 metric)	- 55 C	+ 150 C	AEC-Q200	Reel, Cut Tape, MouseReel	1.247 Ohms
Surface Mount Fuses .75A 63V FAST ACTING FUSE AEC-Q200 0438.750WRA Littelfuse 1: CHF 1.47 1’866In Stock 3’000Expected 11/23/2026	Mfr. Part No. 0438.750WRA Mouser Part No 576-0438.750WRA	Littelfuse	Surface Mount Fuses .75A 63V FAST ACTING FUSE AEC-Q200 Learn More about Littelfuse 438a fuses	Datasheet	1’866In Stock 3’000Expected 11/23/2026	Cut Tape CHF 1.47 CHF 1.26 CHF 1.18 CHF 0.964 View Reel CHF 0.636 CHF 0.861 CHF 0.798 CHF 0.712 CHF 0.657 CHF 0.636 MouseReel Available	Min.: 1 Mult.: 1 : 3’000	438A	Surface Mount Ceramic Fuses	Fast Blow	750 mA	32 VAC	63 VDC	50 A, 50 A	0603 (1608 metric)	- 55 C	+ 150 C	AEC-Q200	Reel, Cut Tape, MouseReel	466 mOhms
Surface Mount Fuses 1A 32V FAST ACTING FUSE AEC-Q200 0438001.WRA Littelfuse 1: CHF 1.53 4’512In Stock 6’000Expected 3/11/2027	Mfr. Part No. 0438001.WRA Mouser Part No 576-0438001.WRA	Littelfuse	Surface Mount Fuses 1A 32V FAST ACTING FUSE AEC-Q200 Learn More about Littelfuse 438a fuses	Datasheet	4’512In Stock 6’000Expected 3/11/2027	Cut Tape CHF 1.53 CHF 1.38 CHF 1.23 CHF 1.05 View Reel CHF 0.636 CHF 0.901 CHF 0.837 CHF 0.751 CHF 0.693 CHF 0.636 MouseReel Available	Min.: 1 Mult.: 1 : 3’000	438A	Surface Mount Ceramic Fuses	Fast Blow	1 A	32 VAC	63 VDC	50 A, 50 A	0603 (1608 metric)	- 55 C	+ 150 C	AEC-Q200	Reel, Cut Tape, MouseReel	310 mOhms
Surface Mount Fuses 2A 32V FAST ACTING FUSE AEC-Q200 0438002.WRA Littelfuse 1: CHF 1.47 4’598In Stock	Mfr. Part No. 0438002.WRA Mouser Part No 576-0438002.WRA	Littelfuse	Surface Mount Fuses 2A 32V FAST ACTING FUSE AEC-Q200 Learn More about Littelfuse 438a fuses	Datasheet	4’598In Stock	Cut Tape CHF 1.47 CHF 1.32 CHF 1.18 CHF 1.01 View Reel CHF 0.636 CHF 0.885 CHF 0.799 CHF 0.723 CHF 0.66 CHF 0.636 MouseReel Available	Min.: 1 Mult.: 1 : 3’000	438A	Surface Mount Ceramic Fuses	Fast Blow	2 A	12 VAC	32 VDC	50 A, 50 A	0603 (1608 metric)	- 55 C	+ 150 C	AEC-Q200	Reel, Cut Tape, MouseReel	49 mOhms
Surface Mount Fuses 3A 32V FAST ACTING FUSE AEC-Q200 0438003.WRA Littelfuse 1: CHF 1.42 5’744In Stock 12’000Expected 4/26/2027	Mfr. Part No. 0438003.WRA Mouser Part No 576-0438003.WRA	Littelfuse	Surface Mount Fuses 3A 32V FAST ACTING FUSE AEC-Q200 Learn More about Littelfuse 438a fuses	Datasheet	5’744In Stock 12’000Expected 4/26/2027	Cut Tape CHF 1.42 CHF 1.24 CHF 1.16 CHF 0.945 View Reel CHF 0.636 CHF 0.854 CHF 0.791 CHF 0.706 CHF 0.655 CHF 0.636 MouseReel Available	Min.: 1 Mult.: 1 : 3’000	438A	Surface Mount Ceramic Fuses	Fast Blow	3 A	12 VAC	32 VDC	50 A, 50 A	0603 (1608 metric)	- 55 C	+ 150 C	AEC-Q200	Reel, Cut Tape, MouseReel	26.4 mOhms
Surface Mount Fuses 4A 32V FAST ACTING FUSE AEC-Q200 0438004.WRA Littelfuse 1: CHF 1.46 1’891In Stock	Mfr. Part No. 0438004.WRA Mouser Part No 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 CHF 1.46 CHF 1.29 CHF 1.18 CHF 0.964 View Reel CHF 0.636 CHF 0.861 CHF 0.798 CHF 0.712 CHF 0.657 CHF 0.636 MouseReel Available	Min.: 1 Mult.: 1 : 3’000	438A	Surface Mount Ceramic Fuses	Fast Blow	4 A	12 VAC	32 VDC	50 A, 50 A	0603 (1608 metric)	- 55 C	+ 150 C	AEC-Q200	Reel, Cut Tape, MouseReel	17.7 mOhms
Surface Mount Fuses 5A 32V FAST ACTING FUSE AEC-Q200 0438005.WRA Littelfuse 1: CHF 1.53 3’416In Stock	Mfr. Part No. 0438005.WRA Mouser Part No 576-0438005.WRA	Littelfuse	Surface Mount Fuses 5A 32V FAST ACTING FUSE AEC-Q200 Learn More about Littelfuse 438a fuses	Datasheet	3’416In Stock	Cut Tape CHF 1.53 CHF 1.32 CHF 1.22 CHF 1.01 View Reel CHF 0.636 CHF 0.901 CHF 0.813 CHF 0.733 CHF 0.678 CHF 0.636 MouseReel Available	Min.: 1 Mult.: 1 : 3’000	438A	Surface Mount Ceramic Fuses	Fast Blow	5 A	12 VAC	32 VDC	50 A, 50 A	0603 (1608 metric)	- 55 C	+ 150 C	AEC-Q200	Reel, Cut Tape, MouseReel	12.7 mOhms
Surface Mount Fuses 6A 24V FAST ACTING FUSE AEC-Q200 0438006.WRA Littelfuse 1: CHF 1.46 5’090In Stock	Mfr. Part No. 0438006.WRA Mouser Part No 576-0438006.WRA	Littelfuse	Surface Mount Fuses 6A 24V FAST ACTING FUSE AEC-Q200 Learn More about Littelfuse 438a fuses	Datasheet	5’090In Stock	Cut Tape CHF 1.46 CHF 1.25 CHF 1.18 CHF 0.964 View Reel CHF 0.636 CHF 0.87 CHF 0.804 CHF 0.72 CHF 0.665 CHF 0.636 MouseReel Available	Min.: 1 Mult.: 1 : 3’000	438A	Surface Mount Ceramic Fuses	Fast Blow	6 A	12 VAC	24 VDC	50 A, 50 A	0603 (1608 metric)	- 55 C	+ 150 C	AEC-Q200	Reel, Cut Tape, MouseReel	8.6 mOhms
Surface Mount Fuses 3.5A 32V FAST ACTING FUSE AEC-Q200 043803.5WRA Littelfuse 1: CHF 1.38 2’638In Stock	Mfr. Part No. 043803.5WRA Mouser Part No 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 CHF 1.38 CHF 1.22 CHF 1.15 CHF 0.934 View Reel CHF 0.578 CHF 0.804 CHF 0.768 CHF 0.665 CHF 0.614 CHF 0.578 MouseReel Available	Min.: 1 Mult.: 1 : 3’000	438A	Surface Mount Ceramic Fuses	Fast Blow	3.5 A	12 VAC	32 VDC	50 A, 50 A	0603 (1608 metric)	- 55 C	+ 150 C	AEC-Q200	Reel, Cut Tape, MouseReel	21 mOhms
Surface Mount Fuses 1.25A 63V FAST ACTING FUSE AEC-Q200 04381.25WRA Littelfuse 1: CHF 1.41 2’230In Stock	Mfr. Part No. 04381.25WRA Mouser Part No 576-04381.25WRA	Littelfuse	Surface Mount Fuses 1.25A 63V FAST ACTING FUSE AEC-Q200 Learn More about Littelfuse 438a fuses	Datasheet	2’230In Stock	Cut Tape CHF 1.41 CHF 1.22 CHF 1.14 CHF 0.945 View Reel CHF 0.81 CHF 0.837 CHF 0.81 CHF 0.81 MouseReel Available	Min.: 1 Mult.: 1 : 3’000	438A	Surface Mount Ceramic Fuses	Fast Blow	1.25 A	32 VAC	63 VDC	50 A, 50 A	0603 (1608 metric)	- 55 C	+ 150 C	AEC-Q200	Reel, Cut Tape, MouseReel	200 mOhms

438A Surface Mount Fuses

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