PICO® II 473 Slo-Blo® Fuses

Littelfuse PICO® II 473 Slo-Blo® Fuses combine time-delay performance characteristics with the proven reliability of a PICO fuse. These compact fuses feature enhanced inrush withstand and a wide operating temperature range with low-temperature derating. The series has a wide current rating range of 0.375A to 7A. Littelfuse PICO II 473 Slo-Blo Fuses applications include flat-panel displays, LCD monitors, lighting systems, and medical and industrial 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 3A Slo-Blo
Datasheet
493In Stock
2,000Expected 12/03/2026
Min.: 1
Mult.: 1
Reel: 1,000

473 PCB Mount Fuses 3 A 125 VAC Time Delay / Slow Blow Leaded Fuses 125 VDC 50 A at 125 VAC, 50 A at 125 VDC Axial PICO II - 55 C + 125 C 38 mOhms Reel, Cut Tape
Littelfuse Fuses with Leads - Through Hole 125V PICO II SB RoHS 4A
Datasheet
265In Stock
Min.: 1
Mult.: 1
Reel: 100

473 PCB Mount Fuses 4 A 125 VAC Time Delay / Slow Blow Leaded Fuses 125 VDC 50 A Axial PICO II - 55 C + 125 C 19.4 mOhms Ammo Pack
Littelfuse Fuses with Leads - Through Hole 125V 4A Slo-Blo
Datasheet
1,245In Stock
Min.: 1
Mult.: 1
Reel: 1,000

473 PCB Mount Fuses 4 A 125 VAC Time Delay / Slow Blow Leaded Fuses 125 VDC 50 A at 125 VAC, 50 A at 125 VDC Axial PICO II - 55 C + 125 C 19.4 mOhms Reel, Cut Tape
Littelfuse Fuses with Leads - Through Hole 125V PICO II SB RoHS 5A
Datasheet
907In Stock
Min.: 1
Mult.: 1
Reel: 1,000

473 PCB Mount Fuses 5 A 125 VAC Time Delay / Slow Blow Leaded Fuses 125 VDC 50 A at 125 VAC Axial PICO II Ammo Pack
Littelfuse Fuses with Leads - Through Hole 125V 1.5A Slo-Blo
Datasheet
3In Stock
2,000Expected 13/03/2026
Min.: 1
Mult.: 1
Reel: 1,000

473 PCB Mount Fuses 1.5 A 125 VAC Time Delay / Slow Blow Leaded Fuses 125 VDC 50 A at 125 VAC, 50 A at 125 VDC Axial PICO II - 55 C + 125 C 116 mOhms Reel, Cut Tape
Littelfuse Fuses with Leads - Through Hole 125V PICO II SB RoHS 2.5A
Datasheet
1,069In Stock
Min.: 1
Mult.: 1
Reel: 1,000

473 PCB Mount Fuses 2.5 A 125 VAC Time Delay / Slow Blow Leaded Fuses 125 VDC 50 A at 125 VAC Axial PICO II Ammo Pack
Littelfuse Fuses with Leads - Through Hole 125V 3.5A Slo-Blo
Datasheet
894In Stock
Min.: 1
Mult.: 1
Reel: 1,000

473 PCB Mount Fuses 3.5 A 125 VAC Time Delay / Slow Blow Leaded Fuses 125 VDC 50 A at 125 VAC, 50 A at 125 VDC Axial PICO II - 55 C + 125 C 24 mOhms Reel, Cut Tape
Littelfuse 0473003.HAT1L
Littelfuse Fuses with Leads - Through Hole 125V PICO II SB RoHS 3A
Datasheet
182In Stock
Min.: 1
Mult.: 1
Reel: 100

473 PCB Mount Fuses 3 A 125 VAC Time Delay / Slow Blow Leaded Fuses 125 VDC Axial PICO II Ammo Pack
Littelfuse 0473004.MAT1L
Littelfuse Fuses with Leads - Through Hole 125V PICO II SB RoHS 4A
Datasheet
154In Stock
Min.: 1
Mult.: 1
Reel: 1,000

473 PCB Mount Fuses 4 A 125 VAC Time Delay / Slow Blow Leaded Fuses 125 VDC Axial PICO II Ammo Pack
Littelfuse 047301.5HAT1L
Littelfuse Fuses with Leads - Through Hole 125V PICO II SB RoHS 1.5A
Datasheet
67In Stock
Min.: 1
Mult.: 1
Reel: 100

473 PCB Mount Fuses 1.5 A 125 VAC Time Delay / Slow Blow Leaded Fuses 125 VDC Axial PICO II Ammo Pack
Littelfuse 0473002.HAT1L
Littelfuse Fuses with Leads - Through Hole 125V PICO II SB RoHS 2A
Datasheet
100Expected 08/05/2026
Min.: 1
Mult.: 1
Reel: 100

473 PCB Mount Fuses 2 A 125 VAC Time Delay / Slow Blow Leaded Fuses 125 VDC Axial PICO II Ammo Pack
Littelfuse Fuses with Leads - Through Hole 125V .375A PICO II Slo-Blo
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1

473 PCB Mount Fuses 375 mA 125 VAC Time Delay / Slow Blow Leaded Fuses 125 VDC 50 A at 125 VAC, 50 A at 125 VDC Axial PICO II - 55 C + 125 C 1.755 Ohms Bulk
Littelfuse Fuses with Leads - Through Hole 125V .375A PICO II SB TERM
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 4,000
Mult.: 4,000
Reel: 4,000

473 PCB Mount Fuses 375 mA 125 VAC Time Delay / Slow Blow Leaded Fuses 125 VDC Axial PICO II Ammo Pack
Littelfuse Fuses with Leads - Through Hole 125V .375A Slo-Blo
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 4,000
Mult.: 4,000
Reel: 4,000

473 PCB Mount Fuses 375 mA 125 VAC Time Delay / Slow Blow Leaded Fuses 125 VDC 50 A at 125 VDC Axial PICO II - 55 C + 125 C 1.755 Ohms Reel
Littelfuse Fuses with Leads - Through Hole 125V .500A PICO II Slo-Blo
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1

473 PCB Mount Fuses 500 mA 125 VAC Time Delay / Slow Blow Leaded Fuses 125 VDC 50 A at 125 VAC, 50 A at 125 VDC Axial PICO II - 55 C + 125 C 1.137 Ohms Bulk
Littelfuse Fuses with Leads - Through Hole 125V .500A PICO II SB TERM
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 4,000
Mult.: 4,000
Reel: 4,000

473 PCB Mount Fuses 500 mA 125 VAC Time Delay / Slow Blow Leaded Fuses 125 VDC Axial PICO II Ammo Pack
Littelfuse Fuses with Leads - Through Hole 125V .5A Slo-Blo
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 4,000
Mult.: 4,000
Reel: 4,000

473 PCB Mount Fuses 500 mA 125 VAC Time Delay / Slow Blow Leaded Fuses 125 VDC 50 A at 125 VDC Axial PICO II - 55 C + 125 C 1.137 Ohms Reel
Littelfuse Fuses with Leads - Through Hole 125V .750A PICO II Slo-Blo
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1

473 PCB Mount Fuses 750 mA 125 VAC Time Delay / Slow Blow Leaded Fuses 125 VDC 50 A at 125 VAC, 50 A at 125 VDC Axial PICO II - 55 C + 125 C 490 mOhms Bulk
Littelfuse Fuses with Leads - Through Hole 125V .750A PICO II SB TERM
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 4,000
Mult.: 4,000
Reel: 4,000

473 PCB Mount Fuses 750 mA 125 VAC Time Delay / Slow Blow Leaded Fuses 125 VDC Axial PICO II Ammo Pack
Littelfuse Fuses with Leads - Through Hole 125V .75A Slo-Blo
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 4,000
Mult.: 4,000
Reel: 4,000

473 PCB Mount Fuses 750 mA 125 VAC Time Delay / Slow Blow Leaded Fuses 125 VDC 50 A at 125 VDC Axial PICO II - 55 C + 125 C 490 mOhms Reel
Littelfuse Fuses with Leads - Through Hole 125V 1A PICO II Slo-Blo
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1

473 PCB Mount Fuses 1 A 125 VAC Time Delay / Slow Blow Leaded Fuses 125 VDC 50 A at 125 VAC, 50 A at 125 VDC Axial PICO II - 55 C + 125 C 300 mOhms Bulk
Littelfuse Fuses with Leads - Through Hole 125V 1A PICO II SB TERM
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 4,000
Mult.: 4,000
Reel: 4,000

473 PCB Mount Fuses 1 A 125 VAC Time Delay / Slow Blow Leaded Fuses 125 VDC Axial PICO II Ammo Pack
Littelfuse Fuses with Leads - Through Hole 125V PICO II SB RoHS 2A
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1,000
Mult.: 1,000

473 PCB Mount Fuses 2 A 125 VAC Time Delay / Slow Blow Leaded Fuses 125 VDC Axial PICO II Bulk
Littelfuse Fuses with Leads - Through Hole 125V 2A PICO II Slo-Blo
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1

473 PCB Mount Fuses 2 A 125 VAC Time Delay / Slow Blow Leaded Fuses 125 VDC 50 A at 125 VAC, 50 A at 125 VDC Axial PICO II - 55 C + 125 C 72 mOhms Bulk
Littelfuse Fuses with Leads - Through Hole 125V 2A PICO II SB TERM
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 4,000
Mult.: 4,000
Reel: 4,000

473 PCB Mount Fuses 2 A 125 VAC Time Delay / Slow Blow Leaded Fuses 125 VDC Axial PICO II Ammo Pack