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.

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Qty. RoHS ECAD Model Series
Product
Current Rating
Voltage Rating AC
Fuse Type
Body Style
Voltage Rating DC
Interrupt Rating
Termination Style
Fuse Size/Group
Minimum Operating Temperature
Maximum Operating Temperature
Resistance
Packaging
Littelfuse Fuses with Leads - Through Hole 125V FM10A PICO MIL 7A
Datasheet
Non-Stocked Lead-Time 41 Weeks
Min.: 1
Mult.: 1

253 PCB Mount Fuses 7 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A at 125 VDC Axial PICO II - 55 C + 125 C 10.7 mOhms Bulk
Littelfuse Fuses with Leads - Through Hole 125V FM10A PICO MIL 1.5A
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 1
Mult.: 1

253 PCB Mount Fuses 15 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A at 125 VDC Axial PICO II - 55 C + 125 C 82.3 mOhms Bulk
Littelfuse Fuses with Leads - Through Hole 125V FM10A PICO MIL 10A
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 1
Mult.: 1

253 PCB Mount Fuses 10 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A at 125 VDC Axial PICO II - 55 C + 125 C 7.2 mOhms Bulk
Littelfuse Fuses with Leads - Through Hole 125V .062A FM Fast Acting
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 5.000
Mult.: 5.000
Reel: 5.000
No
253 PCB Mount Fuses 62 mA 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A at 125 VDC Axial PICO II - 55 C + 125 C 7 Ohms Reel
Littelfuse Fuses with Leads - Through Hole 125V 3A FM10A Mil
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 1.000
Mult.: 1.000
No
253 PCB Mount Fuses 125 mA 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A at 125 VDC Axial PICO II - 55 C + 125 C 1.7 Ohms Bulk
Littelfuse Fuses with Leads - Through Hole 125V .125A FM Fast Acting
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 5.000
Mult.: 5.000
Reel: 5.000
No
253 PCB Mount Fuses 125 mA 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A at 125 VDC Axial PICO II - 55 C + 125 C 1.7 Ohms Reel
Littelfuse Fuses with Leads - Through Hole 125V .250A FM Fast Acting
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 5.000
Mult.: 5.000
Reel: 5.000
No
253 PCB Mount Fuses 250 mA 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A at 125 VDC Axial PICO II - 55 C + 125 C 665 mOhms Reel
Littelfuse Fuses with Leads - Through Hole 125V .250A FM Fast Acting
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 1
Mult.: 1
No
253 PCB Mount Fuses 250 mA 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A at 125 VDC Axial PICO II - 55 C + 125 C 665 mOhms Bulk
Littelfuse Fuses with Leads - Through Hole 125V 3A FM10A Mil
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 1.000
Mult.: 1.000
No
253 PCB Mount Fuses 375 mA 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A at 125 VDC Axial PICO II - 55 C + 125 C 395 mOhms Bulk
Littelfuse Fuses with Leads - Through Hole 125V 375A FM Fast Acting
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 5.000
Mult.: 5.000
Reel: 5.000
No
253 PCB Mount Fuses 375 mA 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A at 125 VDC Axial PICO II - 55 C + 125 C 395 mOhms Reel
Littelfuse Fuses with Leads - Through Hole 125V 3A FM10A Mil
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 1.000
Mult.: 1.000
No
253 PCB Mount Fuses 500 mA 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A at 125 VDC Axial PICO II - 55 C + 125 C 303 mOhms Bulk
Littelfuse Fuses with Leads - Through Hole 125V .500A FM Fast Acting
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 5.000
Mult.: 5.000
Reel: 5.000
No
253 PCB Mount Fuses 500 mA 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A at 125 VDC Axial PICO II - 55 C + 125 C 303 mOhms Reel
Littelfuse Fuses with Leads - Through Hole 125V .75A FM10A Mil
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 1.000
Mult.: 1.000
No
253 PCB Mount Fuses 750 mA 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A at 125 VDC Axial PICO II - 55 C + 125 C 175 mOhms Bulk
Littelfuse Fuses with Leads - Through Hole 125V .750A FM Fast Acting
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 5.000
Mult.: 5.000
Reel: 5.000
No
253 PCB Mount Fuses 750 mA 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A at 125 VDC Axial PICO II - 55 C + 125 C 175 mOhms Reel
Littelfuse Fuses with Leads - Through Hole 125V 1A FM10A Mil
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 1.000
Mult.: 1.000
No
253 PCB Mount Fuses 1 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A at 125 VDC Axial PICO II - 55 C + 125 C 128 mOhms Bulk
Littelfuse Fuses with Leads - Through Hole 125V 1A FM Fast Acting
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 5.000
Mult.: 5.000
Reel: 5.000
No
253 PCB Mount Fuses 1 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A at 125 VDC Axial PICO II - 55 C + 125 C 128 mOhms Reel
Littelfuse Fuses with Leads - Through Hole 125V 2A FM10A Mil
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 1.000
Mult.: 1.000
No
253 PCB Mount Fuses 2 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A at 125 VDC Axial PICO II - 55 C + 125 C 47.3 mOhms Bulk
Littelfuse Fuses with Leads - Through Hole 125V 2A FM Fast Acting
Datasheet
Non-Stocked
Min.: 5.000
Mult.: 5.000
Reel: 5.000
No
253 PCB Mount Fuses 2 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A at 125 VDC Axial PICO II - 55 C + 125 C 47.3 mOhms Reel
Littelfuse Fuses with Leads - Through Hole 125V 3A FM Fast Acting
Datasheet
Non-Stocked
Min.: 5.000
Mult.: 5.000
Reel: 5.000
No
253 PCB Mount Fuses 3 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A at 125 VDC Axial PICO II - 55 C + 125 C 29.5 mOhms Reel
Littelfuse Fuses with Leads - Through Hole 125V 4A FM Fast Acting
Datasheet
Non-Stocked
Min.: 5.000
Mult.: 5.000
Reel: 5.000
No
253 PCB Mount Fuses 4 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A at 125 VDC Axial PICO II - 55 C + 125 C 20.4 mOhms Reel
Littelfuse Fuses with Leads - Through Hole 125V 5A FM10A Mil
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 1.000
Mult.: 1.000
No
253 PCB Mount Fuses 5 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A at 125 VDC Axial PICO II - 55 C + 125 C 15.8 mOhms Bulk
Littelfuse Fuses with Leads - Through Hole 125V 5A FM Fast Acting
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 5.000
Mult.: 5.000
Reel: 5.000
No
253 PCB Mount Fuses 5 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A at 125 VDC Axial PICO II - 55 C + 125 C 15.8 mOhms Reel
Littelfuse Fuses with Leads - Through Hole 125V 7A FM10A Mil
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 1.000
Mult.: 1.000
No
253 PCB Mount Fuses 7 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A at 125 VDC Axial PICO II - 55 C + 125 C 10.7 mOhms Bulk
Littelfuse Fuses with Leads - Through Hole 125V 7A FM Fast Acting
Datasheet
Non-Stocked
Min.: 5.000
Mult.: 5.000
Reel: 5.000
No
253 PCB Mount Fuses 7 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A at 125 VDC Axial PICO II - 55 C + 125 C 10.7 mOhms Reel
Littelfuse Fuses with Leads - Through Hole 125V 1.5A FM10A Mil
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 1.000
Mult.: 1.000
No
253 PCB Mount Fuses 15 A 125 VAC Fast Blow Leaded Fuses 125 VDC 300 A at 125 VDC Axial PICO II - 55 C + 125 C 82.3 mOhms Bulk