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.

Results: 4
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (USD) 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
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
2,341In Stock
2,500Expected 2026/06/04
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 2026/03/27
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