251/253 Series PICO® II Very Fast-Acting Fuses

Littelfuse 251/253 Series PICO® II Very Fast-Acting Fuses are designed to meet an extensive array of performance characteristics in a space-saving subminiature package. These fast-acting fuses operate at -55°C to 125°C temperature range and at 0.062A to 15A current rating range. The 251/253 series fuses are small and feature low-temperature re-rating. These fuses are ideal for flat–panel display TVs, LCD monitors, LCD backlight inverters, office machines, power supplies, audio/video systems, lighting systems, and medical equipment.

Results: 254
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Littelfuse Fuses with Leads - Through Hole 125V 5A
Datasheet
13 976In Stock
Min.: 1
Mult.: 1
: 5 000

251 PCB Mount Fuses 5 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A Axial PICO II - 55 C + 125 C 15.5 mOhms Reel, Cut Tape
Littelfuse Fuses with Leads - Through Hole 125V 7A
Datasheet
11 647In Stock
Min.: 1
Mult.: 1

251 PCB Mount Fuses 7 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A Axial PICO II - 55 C + 125 C 10.5 mOhms Bulk
Littelfuse Fuses with Leads - Through Hole 125V 7A
Datasheet
12 082In Stock
Min.: 1
Mult.: 1
: 5 000

251 PCB Mount Fuses 7 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A Axial PICO II - 55 C + 125 C 10.5 mOhms Reel, Cut Tape
Littelfuse Fuses with Leads - Through Hole 125V 1.5A
Datasheet
4 709In Stock
6 000Expected 9/14/2026
Min.: 1
Mult.: 1

251 PCB Mount Fuses 1.5 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A Axial PICO II - 55 C + 125 C 36 mOhms Bulk
Littelfuse Fuses with Leads - Through Hole 125V 1.5A
Datasheet
7 378In Stock
Min.: 1
Mult.: 1
: 5 000

251 PCB Mount Fuses 1.5 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A Axial PICO II - 55 C + 125 C 36 mOhms Reel, Cut Tape
Littelfuse Fuses with Leads - Through Hole 125V 10A
Datasheet
7 754In Stock
Min.: 1
Mult.: 1
: 1 000

251 PCB Mount Fuses 10 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A Axial PICO II - 55 C + 125 C 7.05 mOhms Ammo Pack
Littelfuse Fuses with Leads - Through Hole 125V 10A
Datasheet
13 350In Stock
9 000Expected 8/14/2026
Min.: 1
Mult.: 1

251 PCB Mount Fuses 10 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A Axial PICO II - 55 C + 125 C 7.05 mOhms Bulk
Littelfuse Fuses with Leads - Through Hole 125V 10A
Datasheet
2 935In Stock
5 000Expected 12/30/2026
Min.: 1
Mult.: 1
: 5 000

251 PCB Mount Fuses 10 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A Axial PICO II - 55 C + 125 C 7.05 mOhms Reel, Cut Tape
Littelfuse Fuses with Leads - Through Hole 32V 12A
Datasheet
3 297In Stock
Min.: 1
Mult.: 1
: 5 000

251 PCB Mount Fuses 12 A 32 VAC Fast Blow Leaded Fuses 32 VDC 300 A Axial PICO II - 55 C + 125 C 5 mOhms Reel, Cut Tape
Littelfuse Fuses with Leads - Through Hole 15A 32V
Datasheet
4 609In Stock
7 000Expected 9/7/2026
Min.: 1
Mult.: 1
: 1 000

251 PCB Mount Fuses 15 A 32 VAC Fast Blow Leaded Fuses 32 VDC 50 A, 300 A Axial PICO II - 55 C + 125 C 36 mOhms Reel, Cut Tape
Littelfuse Fuses with Leads - Through Hole 32V 15A
Datasheet
2 720In Stock
10 000On Order
Min.: 1
Mult.: 1

251 PCB Mount Fuses 15 A 32 VAC Fast Blow Leaded Fuses 32 VDC 300 A Axial PICO II - 55 C + 125 C 36 mOhms Bulk
Littelfuse Fuses with Leads - Through Hole 32V 15A PICO II FA
Datasheet
4 079In Stock
Min.: 1
Mult.: 1
: 5 000

251 PCB Mount Fuses 15 A 32 VAC Fast Blow Leaded Fuses 32 VDC 300 A Axial PICO II 36 mOhms Ammo Pack
Littelfuse Fuses with Leads - Through Hole 32V 15A
Datasheet
2 405In Stock
Min.: 1
Mult.: 1
: 5 000

251 PCB Mount Fuses 15 A 32 VAC Fast Blow Leaded Fuses 32 VDC 300 A Axial PICO II - 55 C + 125 C 36 mOhms Reel, Cut Tape
Littelfuse Fuses with Leads - Through Hole 125V 2.5A
Datasheet
2 856In Stock
3 000Expected 9/14/2026
Min.: 1
Mult.: 1

251 PCB Mount Fuses 2.5 A 125 VAC Fast Blow Leaded Fuses 125 VDC 50 A Axial PICO II - 55 C + 125 C 36 mOhms Bulk
Littelfuse Fuses with Leads - Through Hole 125V 3.5A
Datasheet
3 990In Stock
Min.: 1
Mult.: 1

251 PCB Mount Fuses 3.5 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A Axial PICO II - 55 C + 125 C 24 mOhms Bulk
Littelfuse Fuses with Leads - Through Hole 125V 3.5A
Datasheet
5 782In Stock
Min.: 1
Mult.: 1
: 5 000

251 PCB Mount Fuses 3.5 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A Axial PICO II - 55 C + 125 C 24 mOhms Reel, Cut Tape
Littelfuse Fuses with Leads - Through Hole 125V 250mA FM10A Mil
Datasheet
264In Stock
Min.: 1
Mult.: 1
No
253 PCB Mount Fuses 250 mA 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A Axial PICO II - 55 C + 125 C 665 mOhms Bulk
Littelfuse Fuses with Leads - Through Hole 125V 2A FM10A Mil
Datasheet
449In Stock
Min.: 1
Mult.: 1
No
253 PCB Mount Fuses 2 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A Axial PICO II - 55 C + 125 C 47.3 mOhms Bulk
Littelfuse Fuses with Leads - Through Hole 125V 3A FM10A Mil
Datasheet
1 031In Stock
Min.: 1
Mult.: 1
No
253 PCB Mount Fuses 3 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A Axial PICO II - 55 C + 125 C 29.5 mOhms Bulk
Littelfuse Fuses with Leads - Through Hole 32V 15A Pico II Very Fast Acting
Datasheet
633In Stock
Min.: 1
Mult.: 1
No
253 PCB Mount Fuses 1.5 A 32 VAC Fast Blow Leaded Fuses 32 VDC 300 A Axial PICO II - 55 C + 125 C 4.46 mOhms Bulk
Littelfuse Fuses with Leads - Through Hole 125V 125mA PICO II FA
Datasheet
176In Stock
Min.: 1
Mult.: 1
: 100

251 PCB Mount Fuses 125 mA 125 VAC Fast Blow Leaded Fuses 125 VDC Axial PICO II 1.7 Ohms Ammo Pack
Littelfuse Fuses with Leads - Through Hole 125V .125A
Datasheet
1 461In Stock
Min.: 1
Mult.: 1
: 5 000

251 PCB Mount Fuses 125 mA 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A Axial PICO II - 55 C + 125 C 1.7 Ohms Reel, Cut Tape
Littelfuse Fuses with Leads - Through Hole 125V .2A
Datasheet
1 068In Stock
1 000Expected 8/31/2026
Min.: 1
Mult.: 1

251 PCB Mount Fuses 200 mA 125 VAC Fast Blow Leaded Fuses 125 VDC Axial PICO II 895 mOhms Bulk
Littelfuse Fuses with Leads - Through Hole 125V .25A
Datasheet
1 107In Stock
3 000On Order
Min.: 1
Mult.: 1
: 1 000

251 PCB Mount Fuses 250 mA 125 VAC Fast Blow Leaded Fuses 125 VDC 50 A, 300 A Axial PICO II - 55 C + 125 C 665 mOhms Reel, Cut Tape
Littelfuse Fuses with Leads - Through Hole 125V .25A
Datasheet
1In Stock
Min.: 1
Mult.: 1
251 PCB Mount Fuses 250 mA 125 VAC Fast Blow Leaded Fuses Axial PICO II 665 mOhms Bulk