NANO Fuses

Littelfuse NANO® Fuses are fast-acting, high-performance fuses available in a wide range of available current ratings. The portfolio includes 448 NANO2® SMF Fuses, which are fast-acting fuses available in current ratings from 62mA to 15A. The 443 NANO2 series features square surface-mount, time-lag devices with a 250VAC voltage rating. Littelfuse 449 NANO2 Slo-Blo® Fuses offer enhanced inrush withstand characteristics over NANO2 Fast-Acting Fuses. The 456 series is designed to support higher current requirements and is fully compatible with lead-free solder alloys. Littelfuse 456 fuses are ideal for storage system powers, cooling fan systems for PC servers, and base station power supplies. Littelfuse NANO Fuses include additional series as well.

Results: 231
Select Image Part # Mfr. Description Datasheet Availability Pricing (DKK) 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 125VAC 2A .0708ohms 449 NANO2
7.997In Stock
Cut Tape
19,62 kr.
17,83 kr.
16,71 kr.
13,73 kr.
Reel
9,40 kr.
Min.: 1
Mult.: 1
: 1.000
449 Surface Mount Fuses Time Delay / Slow Blow 2 A 125 VAC 125 VDC 50 A, 50 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 70.8 mOhms
Littelfuse Surface Mount Fuses 125VAC 3A .0352ohms 449 NANO2
9.224In Stock
Cut Tape
20,89 kr.
18,13 kr.
16,71 kr.
13,95 kr.
Reel
9,25 kr.
Min.: 1
Mult.: 1
: 1.000
449 Surface Mount Fuses Time Delay / Slow Blow 3 A 125 VAC 125 VDC 50 A, 50 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 35.2 mOhms
Littelfuse Surface Mount Fuses 125VAC 4A .0227ohms 449 NANO2
4.857In Stock
Cut Tape
18,80 kr.
17,08 kr.
16,49 kr.
12,98 kr.
Reel
10,29 kr.
Min.: 1
Mult.: 1
: 1.000
449 Surface Mount Fuses Time Delay / Slow Blow 4 A 125 VAC 125 VDC 50 A, 50 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 22.7 mOhms
Littelfuse Surface Mount Fuses 125VAC 5A .0171ohms 449 NANO2
2.714In Stock
2.000Expected 29/03/2027
Cut Tape
18,13 kr.
16,71 kr.
12,61 kr.
11,71 kr.
Reel
9,40 kr.
Min.: 1
Mult.: 1
: 1.000
449 Surface Mount Fuses Time Delay / Slow Blow 5 A 125 VAC 125 VDC 50 A, 50 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 17.1 mOhms
Littelfuse Surface Mount Fuses 125VAC 1.5A .1186ohms 449 NANO2
3.411In Stock
Cut Tape
20,89 kr.
18,13 kr.
16,71 kr.
13,95 kr.
Reel
10,29 kr.
Min.: 1
Mult.: 1
: 1.000
449 Surface Mount Fuses Time Delay / Slow Blow 1.5 A 125 VAC 125 VDC 50 A, 50 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 118.6 mOhms
Littelfuse Surface Mount Fuses 125VAC 0.062A 5.5ohms 451 NANO2 3.282In Stock
11.000On Order
Cut Tape
48,79 kr.
40,51 kr.
37,37 kr.
30,96 kr.
Reel
22,38 kr.
Min.: 1
Mult.: 1
: 1.000
451 Surface Mount Ceramic Fuses Fast Blow 62 mA 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 5.5 Ohms
Littelfuse Surface Mount Fuses 125VAC 0.08A 4.05ohms 451 NANO2 948In Stock
1.000Expected 30/12/2026
Cut Tape
47,45 kr.
42,45 kr.
38,57 kr.
31,93 kr.
Reel
22,68 kr.
Min.: 1
Mult.: 1
: 1.000
451 Surface Mount Ceramic Fuses Fast Blow 80 mA 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 4.05 Ohms
Littelfuse Surface Mount Fuses 125VAC 0.1A 3.1ohms 451 NANO2 742In Stock
8.000On Order
Cut Tape
32,53 kr.
29,02 kr.
24,99 kr.
20,89 kr.
Reel
15,07 kr.
Min.: 1
Mult.: 1
: 1.000
451 Surface Mount Ceramic Fuses Fast Blow 100 mA 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 3.1 Ohms
Littelfuse Surface Mount Fuses 125VAC 0.125A 1.7ohms 451 NANO2 2.293In Stock
11.000Expected 01/03/2027
Cut Tape
27,75 kr.
25,66 kr.
21,34 kr.
19,62 kr.
Reel
12,98 kr.
Min.: 1
Mult.: 1
: 1.000
451 Surface Mount Ceramic Fuses Fast Blow 125 mA 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 78 mOhms
Littelfuse Surface Mount Fuses 125VAC 0.16A 1.2157ohms 451 NANO2 3.019In Stock
4.000Expected 22/04/2027
Cut Tape
27,45 kr.
25,36 kr.
21,04 kr.
19,47 kr.
Reel
14,85 kr.
Min.: 1
Mult.: 1
: 1.000
451 Surface Mount Ceramic Fuses Fast Blow 160 mA 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 1.2157 Ohms
Littelfuse Surface Mount Fuses 125VAC 0.315A .3918ohms 451 NANO2 12.081In Stock
Cut Tape
13,95 kr.
12,91 kr.
10,59 kr.
9,33 kr.
Reel
6,62 kr.
Min.: 1
Mult.: 1
: 1.000
451 Surface Mount Ceramic Fuses Fast Blow 315 mA 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 391.8 mOhms
Littelfuse Surface Mount Fuses 125VAC 0.375A .4541ohms 451 NANO2 2.038In Stock
2.000Expected 08/02/2027
Cut Tape
13,95 kr.
12,91 kr.
10,52 kr.
9,33 kr.
Reel
6,54 kr.
Min.: 1
Mult.: 1
: 1.000
451 Surface Mount Ceramic Fuses Fast Blow 375 mA 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 454.1 mOhms
Littelfuse Surface Mount Fuses 125VAC 0.5A .3046ohms 451 NANO2 13.258In Stock
11.000Expected 04/01/2027
Cut Tape
8,65 kr.
7,18 kr.
5,61 kr.
5,02 kr.
Reel
3,72 kr.
Min.: 1
Mult.: 1
: 1.000
451 Surface Mount Ceramic Fuses Fast Blow 500 mA 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 304.6 mOhms
Littelfuse Surface Mount Fuses 125VAC 0.75A .1444ohms 451 NANO2 5.009In Stock
6.000Expected 11/01/2027
Cut Tape
15,44 kr.
12,46 kr.
10,89 kr.
9,33 kr.
Reel
6,54 kr.
Min.: 1
Mult.: 1
: 1.000
451 Surface Mount Ceramic Fuses Fast Blow 750 mA 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 144.4 mOhms
Littelfuse Surface Mount Fuses 125VAC 0.8A .1355ohms 451 NANO2 3.918In Stock
Cut Tape
13,20 kr.
12,01 kr.
10,15 kr.
9,10 kr.
Reel
6,54 kr.
Min.: 1
Mult.: 1
: 1.000
451 Surface Mount Ceramic Fuses Fast Blow 800 mA 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 135.5 mOhms
Littelfuse Surface Mount Fuses 125VAC 1A .078ohms 451 NANO2 14.015In Stock
45.000On Order
Cut Tape
8,21 kr.
6,67 kr.
5,31 kr.
4,82 kr.
Reel
3,68 kr.
Min.: 1
Mult.: 1
: 1.000
451 Surface Mount Ceramic Fuses Fast Blow 1 A 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 78 mOhms
Littelfuse Surface Mount Fuses 125VAC 1A .078ohms 451 NANO2 3.805In Stock
Cut Tape
13,20 kr.
12,16 kr.
10,37 kr.
Reel
10,37 kr.
Min.: 1
Mult.: 1
: 5.000
451 Surface Mount Ceramic Fuses Fast Blow 1 A 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 78 mOhms
Littelfuse Surface Mount Fuses 125VAC 2A .0367ohms 451 NANO2 3.989In Stock
Cut Tape
13,20 kr.
12,16 kr.
10,15 kr.
9,33 kr.
Reel
6,54 kr.
Min.: 1
Mult.: 1
: 5.000
451 Surface Mount Ceramic Fuses Fast Blow 2 A 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 36.7 mOhms
Littelfuse Surface Mount Fuses 125VAC 3A .0227ohms 451 NANO2 22.029In Stock
13.000Expected 06/01/2027
Cut Tape
9,47 kr.
7,31 kr.
6,02 kr.
5,54 kr.
Reel
4,23 kr.
Min.: 1
Mult.: 1
: 1.000
451 Surface Mount Ceramic Fuses Fast Blow 3 A 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 22.7 mOhms
Littelfuse Surface Mount Fuses 125VAC 4A .016ohms 451 NANO2 18.418In Stock
36.000On Order
Cut Tape
7,76 kr.
7,38 kr.
5,88 kr.
5,18 kr.
Reel
4,15 kr.
Min.: 1
Mult.: 1
: 1.000
451 Surface Mount Ceramic Fuses Fast Blow 4 A 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 16 mOhms
Littelfuse Surface Mount Fuses 125VAC 5A .0125ohms 451 NANO2 1.524In Stock
Cut Tape
13,20 kr.
12,16 kr.
10,15 kr.
9,33 kr.
Reel
6,54 kr.
Min.: 1
Mult.: 1
: 5.000
451 Surface Mount Ceramic Fuses Fast Blow 5 A 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 12.5 mOhms
Littelfuse Surface Mount Fuses 125VAC 8A .0077ohms 451 NANO2 6.945In Stock
Cut Tape
13,20 kr.
11,86 kr.
10,15 kr.
9,03 kr.
Reel
6,79 kr.
Min.: 1
Mult.: 1
: 1.000
451 Surface Mount Ceramic Fuses Fast Blow 8 A 125 VAC 125 VDC 50 A, 50 A, 400 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 7.7 mOhms
Littelfuse Surface Mount Fuses 125VAC 1.5A .063ohms 451 NANO2 23.542In Stock
Cut Tape
9,85 kr.
8,06 kr.
7,12 kr.
6,03 kr.
Reel
5,71 kr.
Min.: 1
Mult.: 1
: 1.000
451 Surface Mount Ceramic Fuses Fast Blow 1.5 A 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 63 mOhms
Littelfuse Surface Mount Fuses 65VAC 12A .0049ohms 451 NANO2 7.923In Stock
Cut Tape
19,99 kr.
18,20 kr.
15,37 kr.
13,88 kr.
Reel
10,29 kr.
Min.: 1
Mult.: 1
: 1.000
451 Surface Mount Ceramic Fuses Fast Blow 12 A 65 VAC 65 VDC 100 A, 150 A, 400 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 4.9 mOhms
Littelfuse Surface Mount Fuses 125VAC 2.5A .0286ohms 451 NANO2 8.075In Stock
Cut Tape
13,06 kr.
11,64 kr.
10,00 kr.
9,03 kr.
Reel
6,54 kr.
Min.: 1
Mult.: 1
: 1.000
451 Surface Mount Ceramic Fuses Fast Blow 2.5 A 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 28.6 mOhms