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441 0603 I²t Fuses

Littelfuse 441 0603 I²t Fuses are surface-mount devices for circuits requiring high working ambient temperatures (up to 150°C) and high inrush currents. These devices feature excellent temperature stability, performance reliability, and fast response characteristics. The series has high inrush current withstand (I²t) ratings up to 2.6A²S (6A current rating) for eliminating nuisance fuse open during momentary overload conditions. Littelfuse 441 0603 I²t Fuses are designed for use in handheld electronics, LCD displays, battery packs, hard disk drives, and SD memory cards.

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	Series	Product	Fuse Type	Current Rating	Voltage Rating AC	Voltage Rating DC	Interrupt Rating	Fuse Size/Group	Minimum Operating Temperature	Maximum Operating Temperature	Packaging	Resistance
	Surface Mount Fuses FUSE 32V HIGH I2T 0603 3A 0441003.WR Littelfuse 1: € 1,34 11 705In Stock	Mfr. Part No. 0441003.WR Mouser Part No 576-0441003.WR	Littelfuse	Surface Mount Fuses FUSE 32V HIGH I2T 0603 3A Learn More about Littelfuse 0603 i2t fuses	Datasheet	11 705In Stock	Cut Tape € 1,34 € 1,19 € 1,13 € 0,912 View Reel € 0,562 € 0,781 € 0,747 € 0,648 € 0,597 € 0,562 MouseReel Available	Min.: 1 Mult.: 1 : 3 000			441	Surface Mount Ceramic Fuses	Fast Blow	3 A	32 VAC	32 VDC	50 A	0603 (1608 metric)	- 55 C	+ 150 C	Reel, Cut Tape, MouseReel	15.8 mOhms
	Surface Mount Fuses FUSE 32V HIGH I2T 0603 3.5A 044103.5WR Littelfuse 1: € 1,33 2 997In Stock	Mfr. Part No. 044103.5WR Mouser Part No 576-044103.5WR	Littelfuse	Surface Mount Fuses FUSE 32V HIGH I2T 0603 3.5A Learn More about Littelfuse 0603 i2t fuses	Datasheet	2 997In Stock	Cut Tape € 1,33 € 1,20 € 1,12 € 0,92 View Reel € 0,547 € 0,776 € 0,746 € 0,642 € 0,593 € 0,547 MouseReel Available	Min.: 1 Mult.: 1 : 3 000			441	Surface Mount Fuses	Fast Blow	3.5 A	32 VAC	32 VDC	50 A	0603 (1608 metric)	- 55 C	+ 150 C	Reel, Cut Tape, MouseReel	11.7 mOhms
	Surface Mount Fuses FUSE 32V HIGH I2T 0603 2A 0441002.WR Littelfuse 1: € 1,37 22 921In Stock	Mfr. Part No. 0441002.WR Mouser Part No 576-0441002.WR	Littelfuse	Surface Mount Fuses FUSE 32V HIGH I2T 0603 2A Learn More about Littelfuse 0603 i2t fuses	Datasheet	22 921In Stock	Cut Tape € 1,37 € 1,22 € 1,14 € 0,946 View Reel € 0,601 € 0,826 € 0,77 € 0,685 € 0,631 € 0,601 MouseReel Available	Min.: 1 Mult.: 1 : 3 000			441	Surface Mount Ceramic Fuses	Fast Blow	2 A	32 VAC	32 VDC	50 A	0603 (1608 metric)	- 55 C	+ 150 C	Reel, Cut Tape, MouseReel	30.2 mOhms
	Surface Mount Fuses FUSE 32V HIGH I2T 0603 4A 0441004.WR Littelfuse 1: € 1,48 6 232In Stock	Mfr. Part No. 0441004.WR Mouser Part No 576-0441004.WR	Littelfuse	Surface Mount Fuses FUSE 32V HIGH I2T 0603 4A Learn More about Littelfuse 0603 i2t fuses	Datasheet	6 232In Stock	Cut Tape € 1,48 € 1,26 € 1,19 € 0,972 View Reel € 0,617 € 0,869 € 0,801 € 0,716 € 0,659 € 0,617 MouseReel Available	Min.: 1 Mult.: 1 : 3 000			441	Surface Mount Ceramic Fuses	Fast Blow	4 A	32 VAC	32 VDC	50 A	0603 (1608 metric)	- 55 C	+ 150 C	Reel, Cut Tape, MouseReel	9.7 mOhms
	Surface Mount Fuses FUSE 32V HIGH I2T 0603 5A 0441005.WR Littelfuse 1: € 1,50 4 966In Stock 3 000Expected 31/12/2026	Mfr. Part No. 0441005.WR Mouser Part No 576-0441005.WR	Littelfuse	Surface Mount Fuses FUSE 32V HIGH I2T 0603 5A Learn More about Littelfuse 0603 i2t fuses	Datasheet	4 966In Stock 3 000Expected 31/12/2026	Cut Tape € 1,50 € 1,33 € 1,19 € 1,02 View Reel € 0,628 € 0,886 € 0,817 € 0,737 € 0,681 € 0,628 MouseReel Available	Min.: 1 Mult.: 1 : 3 000			441	Surface Mount Ceramic Fuses	Fast Blow	5 A	32 VAC	32 VDC	50 A	0603 (1608 metric)	- 55 C	+ 150 C	Reel, Cut Tape, MouseReel	7.3 mOhms
	Surface Mount Fuses FUSE 32V HIGH I2T 0603 6A 0441006.WR Littelfuse 1: € 1,49 19 868In Stock	Mfr. Part No. 0441006.WR Mouser Part No 576-0441006.WR	Littelfuse	Surface Mount Fuses FUSE 32V HIGH I2T 0603 6A Learn More about Littelfuse 0603 i2t fuses	Datasheet	19 868In Stock	Cut Tape € 1,49 € 1,23 € 1,10 € 0,963 View Reel € 0,617 € 0,828 € 0,759 € 0,697 € 0,656 € 0,617 MouseReel Available	Min.: 1 Mult.: 1 : 3 000			441	Surface Mount Ceramic Fuses	Fast Blow	6 A	32 VAC	32 VDC	50 A	0603 (1608 metric)	- 55 C	+ 150 C	Reel, Cut Tape, MouseReel	5.6 mOhms
	Surface Mount Fuses FUSE 32V HIGH I2T 0603 2.5A 044102.5WR Littelfuse 1: € 1,37 2 346In Stock	Mfr. Part No. 044102.5WR Mouser Part No 576-044102.5WR	Littelfuse	Surface Mount Fuses FUSE 32V HIGH I2T 0603 2.5A Learn More about Littelfuse 0603 i2t fuses	Datasheet	2 346In Stock	Cut Tape € 1,37 € 1,19 € 1,10 € 0,92 View Reel € 0,601 € 0,812 € 0,746 € 0,669 € 0,617 € 0,601 MouseReel Available	Min.: 1 Mult.: 1 : 3 000			441	Surface Mount Ceramic Fuses	Fast Blow	2.5 A	32 VAC	32 VDC	50 A	0603 (1608 metric)	- 55 C	+ 150 C	Reel, Cut Tape, MouseReel	20 mOhms