463 Series NANO²® Fuse

Littelfuse 463 series NANO²® fuse is designed for high operating current applications and offers a thermal cycling endurance of 500 cycles. The 463 NANO²® series is ideal for use in datacom and telecom equipment applications due to a low temperature rise and excellent temperature stability characteristics. This series offers high-amp circuit protection, ultra-high interrupting ratings (up to 500A@ 72VDC) and small size (10.1 mm x 3.12 mm x 3.12 mm) and a surface-mount form factor.

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Qty. RoHS ECAD Model Series
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Voltage Rating DC
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Maximum Operating Temperature
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Littelfuse Surface Mount Fuses 250VAC 15A .0047ohms 463 NANO2
Datasheet
3.360In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

463 Surface Mount Ceramic Fuses Fast Blow 15 A 250 VAC 100 VDC 100 A at 250 VAC, 50 A at 100 VDC 10.1 mm x 3.05 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 4.7 mOhms
Littelfuse Surface Mount Fuses 250VAC 20A .0027ohms 463 NANO2
Datasheet
2.057In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

463 Surface Mount Ceramic Fuses Fast Blow 20 A 250 VAC 100 VDC 100 A at 250 VAC, 50 A at 100 VDC 10.1 mm x 3.05 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 2.7 mOhms
Littelfuse Surface Mount Fuses 250VAC 30A .00913ohms 463 NANO2
Datasheet
1.841In Stock
2.500Expected 04/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

463 Surface Mount Ceramic Fuses Fast Blow 30 A 250 VAC 100 VDC 100 A at 250 VAC, 50 A at 100 VDC 10.1 mm x 3.05 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 1.93 mOhms
Littelfuse Surface Mount Fuses 250VAC 25A .00215ohms 463 NANO2
Datasheet
4.308Expected 27/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

463 Surface Mount Ceramic Fuses Fast Blow 25 A 250 VAC 100 VDC 100 A at 250 VAC, 50 A at 100 VDC 10.1 mm x 3.05 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 2.15 mOhms