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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Qty. RoHS ECAD Model Series
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Voltage Rating AC
Voltage Rating DC
Interrupt Rating
Fuse Size / Group
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Maximum Operating Temperature
Packaging
Resistance
Littelfuse Surface Mount Fuses FUSE 32V HIGH I2T 0603 6A
Datasheet
23,475In Stock
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 2A
Datasheet
11,728In Stock
16,264On Order
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 3A
Datasheet
12,498In 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 2.5A
Datasheet
3,425In Stock
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 4A
Datasheet
143In Stock
6,000On Order
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 5A
Datasheet
4,868Expected 8/24/2026
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 27 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