452/454 Series SMT Fuses

Littelfuse 452/454 Series SMT Fuses are part of the NANO2® Slo-Blo® series fuse family, which features enhanced inrush withstand characteristics over existing NANO2 Fast-Acting fuses. This "time delay" fuse design accommodates inrush currents that normally cause a fast-acting fuse to open, helping solve the nuisance “opening” problem. The compact 452/454 series provides low-temperature re-rating and contains models in a wide range of current ratings (from 0.375A to 12A). These Slo-Blo fuses can operate between -55°C and 125°C temperatures. Littelfuse 452/454 series fuses are ideal for game consoles, industrial equipment, computer servers, laptops, power supplies, and can serve as the AC line fuse in LED lighting applications.

Results: 76
Select Image Part # Mfr. Description Datasheet Availability Pricing (KRW) 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 Melting I2t Fuse Size / Group Minimum Operating Temperature Maximum Operating Temperature Resistance Packaging
Littelfuse Surface Mount Fuses 125VAC 3A .034ohms 452 NANO2 12,950In Stock
Cut Tape
₩3,128.4
₩2,480.2
₩2,043.3
₩1,888.3
Reel
₩1,648.8
Min.: 1
Mult.: 1
: 5,000
452 Surface Mount Ceramic Fuses Time Delay / Slow Blow 3 A 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C 34 mOhms Reel, Cut Tape, MouseReel
Littelfuse Surface Mount Fuses 125VAC 0.375A 1.2ohms 452 NANO2 1,952In Stock
Cut Tape
₩3,424.4
₩3,156.6
₩2,621.1
₩2,297
Reel
₩1,451.5
Min.: 1
Mult.: 1
: 1,000
452 Surface Mount Ceramic Fuses Time Delay / Slow Blow 375 mA 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C 1.2 Ohms Reel, Cut Tape, MouseReel
Littelfuse Surface Mount Fuses 125VAC 5A .0136ohms 454 NANO2 7,067In Stock
Cut Tape
₩3,170.7
₩2,931.1
₩2,423.8
₩2,240.6
Reel
₩1,379.6
Min.: 1
Mult.: 1
: 5,000
454 Surface Mount Ceramic Fuses Time Delay / Slow Blow 5 A 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C 13.6 mOhms Reel, Cut Tape, MouseReel
Littelfuse Surface Mount Fuses 125VAC 0.75A .36ohms 452 NANO2 1,852In Stock
Cut Tape
₩4,016.2
₩3,621.6
₩2,987.5
₩2,705.7
Reel
₩1,648.8
Min.: 1
Mult.: 1
: 5,000
452 Surface Mount Ceramic Fuses Time Delay / Slow Blow 750 mA 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C 360 mOhms Reel, Cut Tape, MouseReel
Littelfuse Surface Mount Fuses 125VAC 1A .225ohms 452 NANO2 1,843In Stock
Cut Tape
₩3,227.1
₩2,973.4
₩2,466.1
₩2,282.9
Reel
₩1,479.7
Min.: 1
Mult.: 1
: 1,000
452 Surface Mount Ceramic Fuses Time Delay / Slow Blow 1 A 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C 225 mOhms Reel, Cut Tape, MouseReel
Littelfuse Surface Mount Fuses 125VAC 0.375A 1.2ohms 452 NANO2 5,977In Stock
Cut Tape
₩2,860.7
₩2,635.2
₩2,254.7
₩1,987
Reel
₩1,648.8
Min.: 1
Mult.: 1
: 5,000
452 Surface Mount Ceramic Fuses Time Delay / Slow Blow 375 mA 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C 1.2 Ohms Reel, Cut Tape, MouseReel
Littelfuse Surface Mount Fuses 125VAC 1.5A .093ohms 452 NANO2 5,770In Stock
Cut Tape
₩4,016.2
₩3,621.6
₩2,987.5
₩2,705.7
Reel
₩1,719.2
Min.: 1
Mult.: 1
: 5,000
452 Surface Mount Ceramic Fuses Time Delay / Slow 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 93 mOhms Reel, Cut Tape, MouseReel
Littelfuse Surface Mount Fuses 125VAC 4A .0186ohms 452 NANO2 4,507In Stock
Cut Tape
₩3,818.9
₩3,072.1
₩2,733.8
₩2,592.9
Reel
₩1,691
Min.: 1
Mult.: 1
: 5,000
452 Surface Mount Fuses Time Delay / Slow Blow 4 A 125 VAC 125 VDC NANO Reel, Cut Tape, MouseReel
Littelfuse Surface Mount Fuses 125VAC 5A .0136ohms 452 NANO2 2,435In Stock
Cut Tape
₩3,494.8
₩3,058
₩2,480.2
₩2,099.7
Reel
₩1,648.8
Min.: 1
Mult.: 1
: 5,000
452 Surface Mount Ceramic Fuses Time Delay / Slow Blow 5 A 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C 13.6 mOhms Reel, Cut Tape, MouseReel
Littelfuse Surface Mount Fuses 10A 11,974In Stock
Cut Tape
₩5,665
₩4,946.3
₩4,650.4
₩3,762.6
Reel
₩2,635.2
Min.: 1
Mult.: 1
: 1,000
452 Surface Mount Fuses Time Delay / Slow Blow 10 A 75 VDC 50 A, 50 A, 100 A 195 A2sec NANO - 55 C + 125 C 8 mOhms Reel, Cut Tape, MouseReel
Littelfuse Surface Mount Fuses 6.3A 1,621In Stock
Cut Tape
₩5,665
₩4,946.3
₩4,650.4
₩3,945.8
Reel
₩2,635.2
Min.: 1
Mult.: 1
: 1,000
452 Surface Mount Fuses Time Delay / Slow Blow 75 VDC 50 A, 50 A, 100 A 64 A2sec NANO - 55 C + 125 C 12.3 mOhms Reel, Cut Tape, MouseReel
Littelfuse Surface Mount Fuses 10A 4,457In Stock
Cut Tape
₩4,424.9
₩3,861.2
₩3,649.8
₩2,945.2
Reel
₩2,043.3
Min.: 1
Mult.: 1
: 1,000
454 Surface Mount Fuses Time Delay / Slow Blow 10 A 75 VDC 50 A, 50 A, 100 A 195 A2sec NANO - 55 C + 125 C 8 mOhms Reel, Cut Tape, MouseReel
Littelfuse Surface Mount Fuses 10A 4,707In Stock
Cut Tape
₩4,551.7
₩3,959.9
₩3,748.5
₩3,029.8
Reel
₩2,043.3
Min.: 1
Mult.: 1
: 1,000
454 Surface Mount Fuses Time Delay / Slow Blow 10 A 75 VDC 50 A, 50 A, 100 A 195 A2sec NANO - 55 C + 125 C 8 mOhms Reel, Cut Tape, MouseReel
Littelfuse Surface Mount Fuses 6.3A 1,029In Stock
Cut Tape
₩4,791.3
₩4,030.3
₩3,297.5
₩3,043.9
Reel
₩2,127.9
Min.: 1
Mult.: 1
: 1,000
454 Surface Mount Fuses Time Delay / Slow Blow 75 VDC 50 A, 50 A, 100 A 64 A2sec NANO - 55 C + 125 C 12.3 mOhms Reel, Cut Tape, MouseReel
Littelfuse Surface Mount Fuses 125VAC 1A .225ohms 452 NANO2 41,226In Stock
Cut Tape
₩2,917
₩2,621.1
₩2,282.9
₩1,944.7
Reel
₩1,282.4
Min.: 1
Mult.: 1
: 1,000
452 Surface Mount Ceramic Fuses Time Delay / Slow Blow 1 A 125 VAC 125 VDC 50 A, 50 A, 300 A 1.98 A2 sec 6.1 mm x 2.69 mm - 55 C + 125 C 225 mOhms Reel, Cut Tape, MouseReel
Littelfuse Surface Mount Fuses 125VAC 2A .0625ohms 452 NANO2 28,858In Stock
19,000Expected 5/4/2027
Cut Tape
₩3,311.6
₩2,959.3
₩2,550.7
₩2,226.5
Reel
₩1,049.9
Min.: 1
Mult.: 1
: 1,000
452 Surface Mount Ceramic Fuses Time Delay / Slow Blow 2 A 125 VAC 125 VDC 50 A, 50 A, 300 A 8.2 A2 sec 6.1 mm x 2.69 mm - 55 C + 125 C 62.5 mOhms Reel, Cut Tape, MouseReel
Littelfuse Surface Mount Fuses 125VAC 3A .034ohms 452 NANO2 38,119In Stock
Cut Tape
₩3,184.8
₩2,621.1
₩2,282.9
₩1,944.7
Reel
₩1,165.4
Min.: 1
Mult.: 1
: 1,000
452 Surface Mount Ceramic Fuses Time Delay / Slow Blow 3 A 125 VAC 125 VDC 50 A, 50 A, 300 A 20.16 A2 sec 6.1 mm x 2.69 mm - 55 C + 125 C 34 mOhms Reel, Cut Tape, MouseReel
Littelfuse Surface Mount Fuses 125VAC 5A .0136ohms 452 NANO2 81,865In Stock
Cut Tape
₩3,128.4
₩2,564.7
₩2,254.7
₩1,916.5
Reel
₩1,220.4
Min.: 1
Mult.: 1
: 1,000
452 Surface Mount Ceramic Fuses Time Delay / Slow Blow 5 A 125 VAC 125 VDC 50 A, 50 A, 300 A 53.72 A2 sec 6.1 mm x 2.69 mm - 55 C + 125 C 13.6 mOhms Reel, Cut Tape, MouseReel
Littelfuse Surface Mount Fuses 72VAC 7A .0105ohms 452 NANO2 10,813In Stock
Cut Tape
₩5,044.9
₩4,650.4
₩3,861.2
₩3,565.3
Reel
₩2,635.2
Min.: 1
Mult.: 1
: 1,000
452 Surface Mount Ceramic Fuses Time Delay / Slow Blow 7 A 72 VAC 60 VDC 50 A, 50 A 123.83 A2 sec 6.1 mm x 2.69 mm - 55 C + 125 C 10.5 mOhms Reel, Cut Tape, MouseReel
Littelfuse Surface Mount Fuses 125VAC 1.5A .093ohms 452 NANO2
28,978In Stock
Cut Tape
₩3,029.8
₩2,705.7
₩1,972.9
₩1,817.9
Reel
₩1,213.3
Min.: 1
Mult.: 1
: 1,000
452 Surface Mount Ceramic Fuses Time Delay / Slow Blow 1.5 A 125 VAC 125 VDC 50 A, 50 A, 300 A 3.65 A2 sec 6.1 mm x 2.69 mm - 55 C + 125 C 93 mOhms Reel, Cut Tape, MouseReel
Littelfuse Surface Mount Fuses 125VAC 0.375A 1.2ohms 452 NANO2 6,157In Stock
6,000Expected 2/1/2027
Cut Tape
₩4,044.4
₩3,466.6
₩2,860.7
₩2,564.7
₩2,297
Reel
₩1,944.7
Min.: 1
Mult.: 1
: 1,000
452 Surface Mount Ceramic Fuses Time Delay / Slow Blow 375 mA 125 VAC 125 VDC 50 A, 50 A, 300 A 0.101 A2 sec 6.1 mm x 2.69 mm - 55 C + 125 C 1.2 Ohms Reel, Cut Tape, MouseReel
Littelfuse Surface Mount Fuses 125VAC 1A .225ohms 452 NANO2 3,882In Stock
Cut Tape
₩3,818.9
₩3,523
₩2,931.1
₩2,705.7
Reel
₩1,944.7
Min.: 1
Mult.: 1
: 5,000
452 Surface Mount Ceramic Fuses Time Delay / Slow Blow 1 A 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C 225 mOhms Reel, Cut Tape, MouseReel
Littelfuse Surface Mount Fuses 125VAC 2A .0625ohms 452 NANO2 2,332In Stock
Cut Tape
₩3,663.9
₩3,241.2
₩2,621.1
₩2,325.2
Reel
₩1,747.4
Min.: 1
Mult.: 1
: 1,000
452 Surface Mount Ceramic Fuses Time Delay / Slow Blow 2 A 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C 62.5 mOhms Reel, Cut Tape, MouseReel
Littelfuse Surface Mount Fuses 125VAC 2A .0625ohms 452 NANO2 4,321In Stock
Cut Tape
₩3,818.9
₩3,508.9
₩2,931.1
₩2,607
Reel
₩1,944.7
Min.: 1
Mult.: 1
: 5,000
452 Surface Mount Ceramic Fuses Time Delay / Slow Blow 2 A 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C 62.5 mOhms Reel, Cut Tape, MouseReel
Littelfuse Surface Mount Fuses 125VAC 4A .0186ohms 452 NANO2 12,055In Stock
15,000Expected 2/22/2027
Cut Tape
₩2,945.2
₩2,437.9
₩2,142
₩1,606.5
Reel
₩1,134.4
Min.: 1
Mult.: 1
: 1,000
452 Surface Mount Ceramic Fuses Time Delay / Slow Blow 4 A 125 VAC 125 VDC 50 A, 50 A, 300 A 34.4 A2 sec 6.1 mm x 2.69 mm - 55 C + 125 C 18.6 mOhms Reel, Cut Tape, MouseReel