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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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
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Fuse Type
Current Rating
Voltage Rating AC
Voltage Rating DC
Interrupt Rating
Fuse Size/Group
Minimum Operating Temperature
Maximum Operating Temperature
Packaging
Resistance
Littelfuse Surface Mount Fuses FUSE 32V HIGH I2T 0603 3A
Datasheet
13,428In Stock
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
Littelfuse Surface Mount Fuses FUSE 32V HIGH I2T 0603 4A
Datasheet
2,585In Stock
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
Littelfuse Surface Mount Fuses FUSE 32V HIGH I2T 0603 6A
Datasheet
24In Stock
27,000Expected 29/06/2026
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
Littelfuse Surface Mount Fuses FUSE 32V HIGH I2T 0603 2.5A
Datasheet
469In Stock
3,000Expected 15/06/2026
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
Littelfuse Surface Mount Fuses FUSE 32V HIGH I2T 0603 2A
Datasheet
15,000Expected 29/06/2026
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
Littelfuse Surface Mount Fuses FUSE 32V HIGH I2T 0603 5A
Datasheet
5,980Expected 20/07/2026
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
Littelfuse Surface Mount Fuses FUSE 32V HIGH I2T 0603 3.5A
Datasheet
Non-Stocked Lead-Time 24 Weeks
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