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.

Ergebnisse: 236
Auswählen Bild Teile-Nr. Herst. Beschreibung Datenblatt Verfügbarkeit Preis (CHF) Ergebnisse in der Tabelle nach dem Einheitspreis bei Ihrer Menge filtern. Menge RoHS ECAD Model Serie Produkt Sicherungsart Nennstrom Nennspannung AC Nennspannung DC Unterbrechungsrate Sicherungsgröße/Gruppe Minimale Betriebstemperatur Maximale Betriebstemperatur Verpackung Widerstand
Littelfuse Sicherungen zur Aufbaumontage 125VAC 2.5A .04ohms 449 NANO2 601Auf Lager
Min.: 1
Mult.: 1
Rolle: 1 000

449 Surface Mount Fuses Time Delay / Slow Blow 2.5 A 125 VAC 125 VDC 50 A at 125 VAC, 50 A at 125 VDC 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 40 mOhms
Littelfuse Sicherungen zur Aufbaumontage 125VAC 3.5A .0261ohms 449 NANO2 16Auf Lager
1 000erwartet ab 27.03.2026
Min.: 1
Mult.: 1
Rolle: 1 000

449 Surface Mount Fuses Time Delay / Slow Blow 3.5 A 125 VAC 125 VDC 50 A at 125 VAC, 50 A at 125 VDC 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 26.1 mOhms
Littelfuse Sicherungen zur Aufbaumontage 125VAC 0.16A 1.2157ohms 451 NANO2 44Auf Lager
4 000Auf Bestellung
Min.: 1
Mult.: 1
Rolle: 1 000

451 Surface Mount Ceramic Fuses Fast Blow 160 mA 125 VAC 125 VDC 50 A at 125 VAC, 50 A at 125 VDC, 300 A at 32 VDC 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 1.2157 Ohms
Littelfuse Sicherungen zur Aufbaumontage 125VAC 0.2A .8372ohms 451 NANO2 340Auf Lager
3 000Auf Bestellung
Min.: 1
Mult.: 1
Rolle: 1 000

451 Surface Mount Ceramic Fuses Fast Blow 200 mA 125 VAC 125 VDC 50 A at 125 VAC, 50 A at 125 VDC, 300 A at 32 VDC 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 837.2 mOhms
Littelfuse Sicherungen zur Aufbaumontage 125VAC 0.375A .4541ohms 451 NANO2 1 151Auf Lager
Min.: 1
Mult.: 1
Rolle: 1 000

451 Surface Mount Ceramic Fuses Fast Blow 375 mA 125 VAC 125 VDC 50 A at 125 VAC, 50 A at 125 VDC, 300 A at 32 VDC 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 454.1 mOhms
Littelfuse Sicherungen zur Aufbaumontage 125VAC 0.5A .3046ohms 451 NANO2 2 550Auf Lager
13 000Auf Bestellung
Min.: 1
Mult.: 1
Rolle: 1 000

451 Surface Mount Ceramic Fuses Fast Blow 500 mA 125 VAC 125 VDC 50 A at 125 VAC, 50 A at 125 VDC, 300 A at 32 VDC 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 304.6 mOhms
Littelfuse Sicherungen zur Aufbaumontage 125VAC 0.63A .2022ohms 451 NANO2 1 257Auf Lager
Min.: 1
Mult.: 1
Rolle: 1 000

451 Surface Mount Ceramic Fuses Fast Blow 630 mA 125 VAC 125 VDC 50 A at 125 VAC, 50 A at 125 VDC, 300 A at 32 VDC 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 202.2 mOhms
Littelfuse Sicherungen zur Aufbaumontage 125VAC 0.75A .1444ohms 451 NANO2 1 308Auf Lager
3 000erwartet ab 17.03.2026
Min.: 1
Mult.: 1
Rolle: 1 000

451 Surface Mount Ceramic Fuses Fast Blow 750 mA 125 VAC 125 VDC 50 A at 125 VAC, 50 A at 125 VDC, 300 A at 32 VDC 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 144.4 mOhms
Littelfuse Sicherungen zur Aufbaumontage 125VAC 0.8A .1355ohms 451 NANO2 480Auf Lager
1 000erwartet ab 20.04.2026
Min.: 1
Mult.: 1
Rolle: 1 000

451 Surface Mount Ceramic Fuses Fast Blow 800 mA 125 VAC 125 VDC 50 A at 125 VAC, 50 A at 125 VDC, 300 A at 32 VDC 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 135.5 mOhms
Littelfuse Sicherungen zur Aufbaumontage 125VAC 2A .0367ohms 451 NANO2 520Auf Lager
5 000erwartet ab 17.03.2026
Min.: 1
Mult.: 1
Rolle: 5 000

451 Surface Mount Ceramic Fuses Fast Blow 2 A 125 VAC 125 VDC 50 A at 125 VAC, 50 A at 125 VDC, 300 A at 32 VDC 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 36.7 mOhms
Littelfuse Sicherungen zur Aufbaumontage 125VAC 3A .0227ohms 451 NANO2 1 411Auf Lager
Min.: 1
Mult.: 1
Rolle: 5 000

451 Surface Mount Ceramic Fuses Fast Blow 3 A 125 VAC 125 VDC 50 A at 125 VAC, 50 A at 125 VDC, 300 A at 32 VDC 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 22.7 mOhms
Littelfuse Sicherungen zur Aufbaumontage 125VAC 7A .009ohms 451 NANO2 1 506Auf Lager
7 980Auf Bestellung
Min.: 1
Mult.: 1
Rolle: 1 000

451 Surface Mount Ceramic Fuses Fast Blow 7 A 125 VAC 125 VDC 50 A at 125 VAC, 50 A at 125 VDC, 400 A at 32 VDC 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 9 mOhms
Littelfuse Sicherungen zur Aufbaumontage 125VAC 7A .009ohms 451 NANO2 1 482Auf Lager
Min.: 1
Mult.: 1
Rolle: 5 000

451 Surface Mount Ceramic Fuses Fast Blow 7 A 125 VAC 125 VDC 50 A at 125 VAC, 50 A at 125 VDC, 400 A at 32 VDC 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 9 mOhms
Littelfuse Sicherungen zur Aufbaumontage 125VAC 1.6A .058ohms 451 NANO2 1 496Auf Lager
Min.: 1
Mult.: 1
Rolle: 1 000

451 Surface Mount Ceramic Fuses Fast Blow 1.6 A 125 VAC 125 VDC 50 A at 125 VAC, 50 A at 125 VDC, 300 A at 32 VDC 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 58 mOhms
Littelfuse Sicherungen zur Aufbaumontage 125VAC 2.5A .0286ohms 451 NANO2 1 376Auf Lager
1 000erwartet ab 26.02.2026
Min.: 1
Mult.: 1
Rolle: 1 000

451 Surface Mount Ceramic Fuses Fast Blow 2.5 A 125 VAC 125 VDC 50 A at 125 VAC, 50 A at 125 VDC, 300 A at 32 VDC 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 28.6 mOhms
Littelfuse Sicherungen zur Aufbaumontage 125VAC 2.5A .0286ohms 451 NANO2 518Auf Lager
Min.: 1
Mult.: 1
Rolle: 5 000

451 Surface Mount Ceramic Fuses Fast Blow 2.5 A 125 VAC 125 VDC 50 A at 125 VAC, 50 A at 125 VDC, 300 A at 32 VDC 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 28.6 mOhms
Littelfuse Sicherungen zur Aufbaumontage 125VAC 3.5A .02ohms 451 NANO2 1 341Auf Lager
Min.: 1
Mult.: 1
Rolle: 1 000

451 Surface Mount Ceramic Fuses Fast Blow 3.5 A 125 VAC 125 VDC 50 A at 125 VAC, 50 A at 125 VDC, 300 A at 32 VDC 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 20 mOhms
Littelfuse Sicherungen zur Aufbaumontage 125VAC 3.15A .0215ohms 451 NANO2 1 378Auf Lager
Min.: 1
Mult.: 1
Rolle: 1 000

451 Surface Mount Ceramic Fuses Fast Blow 3.15 A 125 VAC 125 VDC 50 A at 125 VAC, 50 A at 125 VDC, 300 A at 32 VDC 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 21.5 mOhms
Littelfuse Sicherungen zur Aufbaumontage 125VAC 1A .225ohms 452 NANO2 28Auf Lager
5 000erwartet ab 16.06.2026
Min.: 1
Mult.: 1
Rolle: 5 000

452 Surface Mount Ceramic Fuses Time Delay / Slow Blow 1 A 125 VAC 125 VDC 50 A at 125 VAC, 50 A at 125 VDC, 300 A at 32 VDC 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 225 mOhms
Littelfuse Sicherungen zur Aufbaumontage 125VAC 1.5A .093ohms 452 NANO2 1 934Auf Lager
3 784Auf Bestellung
Min.: 1
Mult.: 1
Rolle: 1 000

452 Surface Mount Ceramic Fuses Time Delay / Slow Blow 1.5 A 125 VAC 125 VDC 50 A at 125 VAC, 50 A at 125 VDC, 300 A at 32 VDC 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 93 mOhms
Littelfuse Sicherungen zur Aufbaumontage 125VAC 3.5A .0224ohms 452 NANO2 770Auf Lager
2 000erwartet ab 07.07.2026
Min.: 1
Mult.: 1
Rolle: 1 000

452 Surface Mount Ceramic Fuses Time Delay / Slow Blow 3.5 A 125 VAC 125 VDC 50 A at 125 VAC, 50 A at 125 VDC, 300 A at 32 VDC 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 22.4 mOhms
Littelfuse Sicherungen zur Aufbaumontage 125VAC 0.4A .4233ohms 453 NANO2 303Auf Lager
Min.: 1
Mult.: 1
Rolle: 1 000

453 Surface Mount Ceramic Fuses Fast Blow 400 mA 125 VAC 125 VDC 50 A at 125 VAC, 50 A at 125 VDC, 300 A at 32 VDC 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 423.3 mOhms
Littelfuse Sicherungen zur Aufbaumontage 125VAC 0.5A .3046ohms 453 NANO2 352Auf Lager
2 000Auf Bestellung
Min.: 1
Mult.: 1
Rolle: 1 000

453 Surface Mount Ceramic Fuses Fast Blow 500 mA 125 VAC 125 VDC 50 A at 125 VAC, 50 A at 125 VDC, 300 A at 32 VDC 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 304.6 mOhms
Littelfuse Sicherungen zur Aufbaumontage 125VAC 0.8A .1355ohms 453 NANO2 500Auf Lager
1 000erwartet ab 25.03.2026
Min.: 1
Mult.: 1
Rolle: 1 000

453 Surface Mount Ceramic Fuses Fast Blow 800 mA 125 VAC 125 VDC 50 A at 125 VAC, 50 A at 125 VDC, 300 A at 32 VDC 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 135.5 mOhms
Littelfuse Sicherungen zur Aufbaumontage 125VAC 4A .016ohms 453 NANO2 1 193Auf Lager
1 000erwartet ab 02.06.2026
Min.: 1
Mult.: 1
Rolle: 1 000

453 Surface Mount Ceramic Fuses Fast Blow 4 A 125 VAC 125 VDC 50 A at 125 VAC, 50 A at 125 VDC, 300 A at 32 VDC 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 16 mOhms