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 (IDR) 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 3A .034ohms 452 NANO2 13.017In Stock
Cut Tape
Rp57.423
Rp49.351
Rp45.865
Rp37.793
Reel
Rp25.317
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 Reel, Cut Tape, MouseReel 34 mOhms
Littelfuse Surface Mount Fuses 125VAC 2.5A .045ohms 452 NANO2 10.409In Stock
Cut Tape
Rp57.423
Rp49.718
Rp45.865
Rp38.160
Reel
Rp22.015
Min.: 1
Mult.: 1
: 1.000
452 Surface Mount Ceramic Fuses Time Delay / Slow 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 45 mOhms
Littelfuse Surface Mount Fuses 125VAC 4A .0186ohms 452 NANO2 4.559In Stock
Cut Tape
Rp51.736
Rp48.250
Rp40.912
Rp35.591
Reel
Rp23.666
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 2.441In Stock
Cut Tape
Rp49.167
Rp45.315
Rp40.912
Rp35.958
Reel
Rp22.199
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 Reel, Cut Tape, MouseReel 13.6 mOhms
Littelfuse Surface Mount Fuses 125VAC 0.375A 1.2ohms 452 NANO2 2.017In Stock
Cut Tape
Rp44.030
Rp39.994
Rp37.976
Rp30.638
Reel
Rp18.291
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 Reel, Cut Tape, MouseReel 1.2 Ohms
Littelfuse Surface Mount Fuses 125VAC 0.375A 1.2ohms 452 NANO2 6.227In Stock
Cut Tape
Rp51.736
Rp48.250
Rp45.682
Rp37.059
Reel
Rp23.666
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 Reel, Cut Tape, MouseReel 1.2 Ohms
Littelfuse Surface Mount Fuses 125VAC 1.5A .093ohms 452 NANO2 5.870In Stock
Cut Tape
Rp51.736
Rp48.250
Rp45.865
Rp37.059
Reel
Rp23.666
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 Reel, Cut Tape, MouseReel 93 mOhms
Littelfuse Surface Mount Fuses 125VAC 5A .0136ohms 454 NANO2 7.587In Stock
Cut Tape
Rp43.113
Rp39.260
Rp37.426
Rp30.087
Reel
Rp17.979
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 Reel, Cut Tape, MouseReel 13.6 mOhms
Littelfuse Surface Mount Fuses 125VAC 0.75A .36ohms 452 NANO2 1.871In Stock
Cut Tape
Rp51.736
Rp48.250
Rp45.865
Rp37.059
Reel
Rp22.199
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 Reel, Cut Tape, MouseReel 360 mOhms
Littelfuse Surface Mount Fuses 10A 13.167In Stock
Cut Tape
Rp73.751
Rp64.394
Rp60.542
Rp48.984
Reel
Rp34.307
Min.: 1
Mult.: 1
: 1.000
452 Surface Mount Fuses Time Delay / Slow Blow 10 A 75 VDC 50 A, 50 A, 100 A NANO - 55 C + 125 C Reel, Cut Tape, MouseReel 8 mOhms
Littelfuse Surface Mount Fuses 6.3A 1.773In Stock
Cut Tape
Rp73.751
Rp64.394
Rp60.542
Rp51.369
Reel
Rp34.307
Min.: 1
Mult.: 1
: 1.000
452 Surface Mount Fuses Time Delay / Slow Blow 75 VDC 50 A, 50 A, 100 A NANO - 55 C + 125 C Reel, Cut Tape, MouseReel 12.3 mOhms
Littelfuse Surface Mount Fuses 10A 4.457In Stock
Cut Tape
Rp57.606
Rp50.268
Rp47.516
Rp38.343
Reel
Rp26.602
Min.: 1
Mult.: 1
: 1.000
454 Surface Mount Fuses Time Delay / Slow Blow 10 A 75 VDC 50 A, 50 A, 100 A NANO - 55 C + 125 C Reel, Cut Tape, MouseReel 8 mOhms
Littelfuse Surface Mount Fuses 10A 4.722In Stock
Cut Tape
Rp59.258
Rp51.552
Rp48.800
Rp39.444
Reel
Rp26.602
Min.: 1
Mult.: 1
: 1.000
454 Surface Mount Fuses Time Delay / Slow Blow 10 A 75 VDC 50 A, 50 A, 100 A NANO - 55 C + 125 C Reel, Cut Tape, MouseReel 8 mOhms
Littelfuse Surface Mount Fuses 6.3A 1.035In Stock
Cut Tape
Rp59.258
Rp51.552
Rp48.800
Rp39.444
Reel
Rp26.602
Min.: 1
Mult.: 1
: 1.000
454 Surface Mount Fuses Time Delay / Slow Blow 75 VDC 50 A, 50 A, 100 A NANO - 55 C + 125 C Reel, Cut Tape, MouseReel 12.3 mOhms
Littelfuse Surface Mount Fuses 125VAC 1A .225ohms 452 NANO2 44.487In Stock
Cut Tape
Rp39.444
Rp38.527
Rp33.206
Rp28.987
Reel
Rp14.769
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 Reel, Cut Tape, MouseReel 225 mOhms
Littelfuse Surface Mount Fuses 125VAC 2A .0625ohms 452 NANO2 39.910In Stock
Cut Tape
Rp43.113
Rp38.527
Rp33.206
Rp28.987
Reel
Rp13.668
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 Reel, Cut Tape, MouseReel 62.5 mOhms
Littelfuse Surface Mount Fuses 125VAC 3A .034ohms 452 NANO2 41.066In Stock
Cut Tape
Rp49.901
Rp44.764
Rp38.343
Rp33.390
Reel
Rp15.135
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 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 34 mOhms
Littelfuse Surface Mount Fuses 125VAC 5A .0136ohms 452 NANO2 87.426In Stock
Cut Tape
Rp49.534
Rp44.397
Rp37.793
Rp33.390
Reel
Rp14.108
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 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 13.6 mOhms
Littelfuse Surface Mount Fuses 72VAC 7A .0105ohms 452 NANO2 11.578In Stock
Cut Tape
Rp70.999
Rp65.679
Rp60.542
Rp50.268
Reel
Rp34.307
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 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 10.5 mOhms
Littelfuse Surface Mount Fuses 125VAC 1.5A .093ohms 452 NANO2
29.169In Stock
Cut Tape
Rp40.912
Rp36.875
Rp34.307
Rp24.951
Rp22.933
Reel
Rp14.126
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 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 93 mOhms
Littelfuse Surface Mount Fuses 125VAC 0.375A 1.2ohms 452 NANO2 7.867In Stock
Cut Tape
Rp51.736
Rp48.250
Rp41.829
Rp34.490
Reel
Rp25.317
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 Reel, Cut Tape, MouseReel 1.2 Ohms
Littelfuse Surface Mount Fuses 125VAC 0.75A .36ohms 452 NANO2 1.202In Stock
10.000On Order
Cut Tape
Rp50.452
Rp44.948
Rp41.645
Rp34.490
Reel
Rp25.317
Min.: 1
Mult.: 1
: 1.000
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 Reel, Cut Tape, MouseReel 360 mOhms
Littelfuse Surface Mount Fuses 125VAC 1A .225ohms 452 NANO2 3.919In Stock
Cut Tape
Rp55.405
Rp48.800
Rp45.865
Rp37.426
Reel
Rp25.317
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 Reel, Cut Tape, MouseReel 225 mOhms
Littelfuse Surface Mount Fuses 125VAC 2A .0625ohms 452 NANO2 4.386In Stock
Cut Tape
Rp53.203
Rp49.351
Rp44.214
Rp38.160
Reel
Rp25.317
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 Reel, Cut Tape, MouseReel 62.5 mOhms
Littelfuse Surface Mount Fuses 125VAC 4A .0186ohms 452 NANO2 22.361In Stock
15.000Expected 25/03/2027
Cut Tape
Rp40.361
Rp36.509
Rp31.555
Rp27.886
Reel
Rp12.237
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 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 18.6 mOhms