Littelfuse 443 Series Surface Mount Fuses

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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
Littelfuse Surface Mount Fuses 280VAC 1.5A .1ohms 443LC NANO2
Datasheet
5.628In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

443 Surface Mount Fuses Time Delay / Slow Blow 1.5 A 280 VAC 50 A 10.10 mm x 3.12 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 100 mOhms
Littelfuse Surface Mount Fuses 280VAC 5A .0115ohm 443LC NANO2
Datasheet
1.502In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

443 Surface Mount Fuses Time Delay / Slow Blow 5 A 280 VAC 50 A 10.10 mm x 3.12 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 11.5 mOhms
Littelfuse Surface Mount Fuses 250VAC 0.5A .6ohms 443 NANO2
Datasheet
16.460In Stock
13.500Expected 8/27/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

443 Surface Mount Fuses Time Delay / Slow Blow 500 mA 250 VAC 125 VDC 50 A, 100 A 10.08 mm x 3.05 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 600 mOhms
Littelfuse Surface Mount Fuses 250VAC 0.75A .275ohms 443 NANO2
Datasheet
4.060In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

443 Surface Mount Fuses Time Delay / Slow Blow 750 mA 250 VAC 125 VDC 50 A, 100 A 10.08 mm x 3.05 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 275 mOhms
Littelfuse Surface Mount Fuses 250VAC 1A .18ohms 443 NANO2
Datasheet
15.366In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

443 Surface Mount Fuses Time Delay / Slow Blow 1 A 250 VAC 125 VDC 50 A, 100 A 10.08 mm x 3.05 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 180 mOhms
Littelfuse Surface Mount Fuses 280VAC 1A .18ohms 443LC NANO2
Datasheet
5.248In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

443 Surface Mount Fuses Time Delay / Slow Blow 1 A 280 VAC 50 A 10.10 mm x 3.12 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 180 mOhms
Littelfuse Surface Mount Fuses 250VAC 2A .052ohms 443 NANO2
Datasheet
12.482In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

443 Surface Mount Fuses Time Delay / Slow Blow 2 A 250 VAC 125 VDC 50 A, 100 A 10.08 mm x 3.05 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 52 mOhms
Littelfuse Surface Mount Fuses 250VAC 3A .028ohms 443 NANO2
Datasheet
6.484In Stock
13.500On Order
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

443 Surface Mount Fuses Time Delay / Slow Blow 3 A 250 VAC 125 VDC 50 A, 100 A 10.08 mm x 3.05 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 28 mOhms
Littelfuse Surface Mount Fuses 280VAC 3A .028ohms 443LC NANO2
Datasheet
1.599In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

443 Surface Mount Fuses Time Delay / Slow Blow 3 A 280 VAC 50 A 10.10 mm x 3.12 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 28 mOhms
Littelfuse Surface Mount Fuses 250VAC 4A .016ohms 443 NANO2
Datasheet
4.218In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

443 Surface Mount Fuses Time Delay / Slow Blow 4 A 250 VAC 125 VDC 50 A, 100 A 10.08 mm x 3.05 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 16 mOhms
Littelfuse Surface Mount Fuses 280VAC 4A .016ohms 443LC NANO2
Datasheet
10.237In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

443 Surface Mount Fuses Time Delay / Slow Blow 4 A 280 VAC 50 A 10.10 mm x 3.12 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 16 mOhms
Littelfuse Surface Mount Fuses 250VAC 5A .0115ohms 443 NANO2
Datasheet
3.080In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

443 Surface Mount Fuses Time Delay / Slow Blow 5 A 250 VAC 125 VDC 50 A, 100 A 10.08 mm x 3.05 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 11.5 mOhms
Littelfuse Surface Mount Fuses 250VAC 1.5A .1ohms 443 NANO2
Datasheet
2.655In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

443 Surface Mount Fuses Time Delay / Slow Blow 1.5 A 250 VAC 125 VDC 50 A, 100 A 10.08 mm x 3.05 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 100 mOhms
Littelfuse Surface Mount Fuses 280VAC 2A .052ohms 443LC NANO2
Datasheet
938In Stock
1.500Expected 2/9/2027
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

443 Surface Mount Fuses Time Delay / Slow Blow 2 A 280 VAC 50 A NANO - 55 C + 125 C Reel, Cut Tape, MouseReel 52 mOhms
Littelfuse Surface Mount Fuses 250VAC 2.5A .035ohms 443 NANO2
Datasheet
119In Stock
4.500Expected 9/1/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

443 Surface Mount Fuses Time Delay / Slow Blow 2.5 A 250 VAC 125 VDC 50 A, 100 A 10.08 mm x 3.05 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 35 mOhms
Littelfuse Surface Mount Fuses 250VAC 3.5A .019ohms 443 NANO2
Datasheet
1.449In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

443 Surface Mount Fuses Time Delay / Slow Blow 3.5 A 250 VAC 125 VDC 50 A, 100 A 10.08 mm x 3.05 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 19 mOhms
Littelfuse Surface Mount Fuses 280VAC 0.5A .6ohms 443LC NANO2
Datasheet
6.000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

443 Surface Mount Fuses Time Delay / Slow Blow 500 mA 280 VAC 50 A 10.08 mm x 3.05 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 600 mOhms
Littelfuse Surface Mount Fuses 280VAC 0.75A .275ohms 443LC NANO2
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 1.500
Mult.: 1.500
: 1.500

443 Surface Mount Fuses Time Delay / Slow Blow 750 mA 280 VAC 50 A - 55 C + 125 C Reel 275 mOhms
Littelfuse Surface Mount Fuses 280VAC 2.5A .035ohms 443LC NANO2
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 1.500
Mult.: 1.500
: 1.500

443 Surface Mount Fuses Time Delay / Slow Blow 2.5 A 280 VAC 50 A 10.10 mm x 3.12 mm - 55 C + 125 C Reel 35 mOhms
Littelfuse Surface Mount Fuses 280VAC 3.5A .019ohms 443LC NANO2
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 1.500
Mult.: 1.500
: 1.500

443 Surface Mount Fuses Time Delay / Slow Blow 3.5 A 280 VAC 50 A 10.10 mm x 3.12 mm - 55 C + 125 C Reel 19 mOhms