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 1.5A
Datasheet
1 090In Stock
1 000Expected 16/09/2026
Min.: 1
Mult.: 1
: 1 000

251 PCB Mount Fuses 1.5 A 125 VAC Fast Blow Leaded Fuses 125 VDC 50 A, 300 A Axial PICO II - 55 C + 125 C 36 mOhms Reel, Cut Tape
Littelfuse Fuses with Leads - Through Hole 125V 1.6A
Datasheet
1 002In Stock
Min.: 1
Mult.: 1
: 1 000

251 PCB Mount Fuses 1.6 A 125 VAC Fast Blow Leaded Fuses 125 VDC 50 A, 300 A Axial PICO II - 55 C + 125 C 70 mOhms Ammo Pack
Littelfuse Fuses with Leads - Through Hole 125V 10A PICO II FA
Datasheet
1 602In Stock
Min.: 1
Mult.: 1
: 100

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 86V 10A PICO II Fast Acting
Datasheet
635In Stock
Min.: 1
Mult.: 1
: 1 000

251 PCB Mount Fuses 10 A 125 VAC Fast Blow Leaded Fuses 125 VDC 50 A, 300 A Axial PICO II - 55 C + 125 C 7.05 mOhms Ammo Pack
Littelfuse Fuses with Leads - Through Hole 125V 10A
Datasheet
883In Stock
2 000Expected 23/06/2026
Min.: 1
Mult.: 1
: 1 000

251 PCB Mount Fuses 10 A 125 VAC Fast Blow Leaded Fuses 125 VDC 50 A, 300 A Axial PICO II - 55 C + 125 C 7.05 mOhms Reel, Cut Tape
Littelfuse Fuses with Leads - Through Hole 32V 12A PICO II FA
Datasheet
200In Stock
600Expected 13/07/2026
Min.: 1
Mult.: 1
: 100

251 PCB Mount Fuses 12 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A Axial PICO II 5 mOhms Ammo Pack
Littelfuse Fuses with Leads - Through Hole 32V 12A PICO II Fast Acting
Datasheet
902In Stock
Min.: 1
Mult.: 1
: 1 000

251 PCB Mount Fuses 12 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A Axial PICO II - 55 C + 125 C 5 mOhms Ammo Pack
Littelfuse Fuses with Leads - Through Hole 32V 15A PICO II FA
Datasheet
134In Stock
200Expected 22/09/2026
Min.: 1
Mult.: 1
: 100

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 125V 2.5A
Datasheet
1 228In Stock
Min.: 1
Mult.: 1
: 1 000

251 PCB Mount Fuses 2.5 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A Axial PICO II - 55 C + 125 C 36 mOhms Ammo Pack
Littelfuse Fuses with Leads - Through Hole 125V 2.5A
Datasheet
1 086In Stock
Min.: 1
Mult.: 1
: 1 000

251 PCB Mount Fuses 2.5 A 125 VAC Fast Blow Leaded Fuses 125 VDC 50 A, 300 A Axial PICO II - 55 C + 125 C 36 mOhms Reel, Cut Tape
Littelfuse Fuses with Leads - Through Hole 125V 2.5A
Datasheet
824In Stock
Min.: 1
Mult.: 1
: 5 000
251 PCB Mount Fuses 2.5 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 3.5A PICO II FA
Datasheet
54In Stock
Min.: 1
Mult.: 1
: 100

251 PCB Mount Fuses 3.5 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A Axial PICO II 24 mOhms Ammo Pack
Littelfuse Fuses with Leads - Through Hole 125V 3.5A
Datasheet
570In Stock
Min.: 1
Mult.: 1
: 1 000

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 Ammo Pack
Littelfuse Fuses with Leads - Through Hole 125V 3.5A
Datasheet
1 273In Stock
Min.: 1
Mult.: 1
: 1 000

251 PCB Mount Fuses 3.5 A 125 VAC Fast Blow Leaded Fuses 125 VDC 50 A, 300 A Axial PICO II - 55 C + 125 C 24 mOhms Reel, Cut Tape
Littelfuse Fuses with Leads - Through Hole 125V 1.25A PICO II FA
Datasheet
361In Stock
1 000Expected 22/09/2026
Min.: 1
Mult.: 1
: 1 000

251 PCB Mount Fuses 1.25 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A Axial PICO II 100 mOhms Ammo Pack
Littelfuse Fuses with Leads - Through Hole 125V 1.25A
Datasheet
152In Stock
Min.: 1
Mult.: 1

251 PCB Mount Fuses 1.25 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A Axial PICO II - 55 C + 125 C 100 mOhms Bulk
Littelfuse Fuses with Leads - Through Hole 125V 3.15A PICO II FA
Datasheet
250In Stock
Min.: 1
Mult.: 1
: 1 000

251 PCB Mount Fuses 3.15 A 125 VAC Fast Blow Leaded Fuses 125 VDC 50 A, 300 A Axial PICO II - 55 C + 125 C 36.4 mOhms Ammo Pack
Littelfuse Fuses with Leads - Through Hole 125V 3.15A PICO II FA
Datasheet
543In Stock
Min.: 1
Mult.: 1

251 PCB Mount Fuses 3.15 A 125 VAC Fast Blow Leaded Fuses 125 VDC Axial PICO II 36.4 mOhms Bulk
Littelfuse Fuses with Leads - Through Hole 125V FM10A PICO MIL 1A
Datasheet
2In Stock
Min.: 1
Mult.: 1

253 PCB Mount Fuses 1 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A Axial PICO II - 55 C + 125 C 128 mOhms Bulk
Littelfuse Fuses with Leads - Through Hole 125V .63A
Datasheet
180In Stock
Min.: 1
Mult.: 1
: 1 000

251 PCB Mount Fuses 630 mA 125 VAC Fast Blow Leaded Fuses 125 VDC 50 A, 300 A Axial PICO II 205 mOhms Reel, Cut Tape
Littelfuse Fuses with Leads - Through Hole 125V 4A FM10A Mil
Datasheet
334In Stock
Min.: 1
Mult.: 1
No
253 PCB Mount Fuses 4 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A Axial PICO II - 55 C + 125 C 20.4 mOhms Bulk
Littelfuse Fuses with Leads - Through Hole 125V .2A
Datasheet
5 000Expected 06/07/2026
Min.: 1
Mult.: 1
: 5 000

251 PCB Mount Fuses 200 mA 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A Axial PICO II - 55 C + 125 C 895 mOhms Reel, Cut Tape
Littelfuse Fuses with Leads - Through Hole 125V .25A
Datasheet
5 989On Order
Min.: 1
Mult.: 1
: 1 000

251 PCB Mount Fuses 250 mA 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A Axial PICO II - 55 C + 125 C 665 mOhms Ammo Pack
Littelfuse Fuses with Leads - Through Hole 125V 7A
Datasheet
12 685Expected 29/06/2026
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 1.5A
Datasheet
9 881Expected 08/09/2026
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