SPF 1000VDC Solar Fuses

Littelfuse SPF (Solar Protection Fuse) 1000VDC Solar Fuses have been specifically designed for the ever-increasing voltage requirements of photovoltaic (PV) systems. The SPF series is UL recognized to safely interrupt circuits up to 1000VDC maximum. These midget fuses (10mm x 38mm) safety protect PV modules and their conductors from reverse overcurrent conditions. Littelfuse SPF 1000VDC Solar Fuses are available in 1A to 30A ratings to match specific requirements in a variety of applications, including inverters, combiner boxes, and battery charge controllers.

Results: 39
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Product Current Rating Voltage Rating AC Fuse Type Voltage Rating DC Interrupt Rating Body Style Mounting Style Termination Style Fuse Size/Group Indicator Style Packaging Resistance Series
Littelfuse Industrial & Electrical Fuses 1000VDC 3AMP Midget PCB Tabs 56In Stock
$26.44
$21.94
$20.24
$16.78
Min.: 1
Mult.: 1
Solar Protection Fuses 3 A 1 kVAC Fast-Acting Fuses 1 kVDC Cartridge Fuses Through Hole Radial Blade 5AG Without Indicator Bulk SPF
Littelfuse Industrial & Electrical Fuses 1000 VDC 8 AMP MIDGET FUSE 4In Stock
40Expected 02/11/2026
$21.32
$18.24
$16.82
$13.58
Min.: 1
Mult.: 1
Solar Protection Fuses 8 A 1 kVAC Fast-Acting Fuses 1 kVDC 20 kA Cartridge Fuses Holder Clip 5AG Without Indicator Bulk 17.8 mOhms SPF
Littelfuse Industrial & Electrical Fuses 1000VDC 12AMP Midget PCB Tabs 55In Stock
$26.44
$21.94
$20.24
$16.78
Min.: 1
Mult.: 1
Solar Protection Fuses 12 A 1 kVAC Fast-Acting Fuses 1 kVDC Cartridge Fuses Through Hole Radial Blade 5AG Without Indicator Bulk SPF


Littelfuse Industrial & Electrical Fuses 1000VDC 15AMP Midget PCB Tabs 50In Stock
100Expected 17/02/2027
$26.44
$21.94
$20.24
$16.78
Min.: 1
Mult.: 1
Solar Protection Fuses 15 A 1 kVAC Fast-Acting Fuses 1 kVDC Cartridge Fuses Through Hole Radial Blade 5AG Without Indicator Bulk SPF
Littelfuse Industrial & Electrical Fuses 1000VDC 20AMP Midget 16In Stock
100Expected 19/11/2026
$22.40
$18.59
$17.15
$14.22
Min.: 1
Mult.: 1
Solar Protection Fuses 20 A 1 kVAC Fast-Acting Fuses 1 kVDC Cartridge Fuses Holder Clip 5AG Without Indicator Bulk SPF
Littelfuse Industrial & Electrical Fuses 1000VDC 20AMP Midget PCB Tabs 80In Stock
$26.97
$22.38
$20.65
$17.11
Min.: 1
Mult.: 1
Solar Protection Fuses 20 A 1 kVAC Fast-Acting Fuses 1 kVDC Cartridge Fuses Through Hole Radial Blade 5AG Without Indicator Bulk SPF
Littelfuse Industrial & Electrical Fuses 1000 VDC 2 AMP MIDGET FUSE
66Expected 27/10/2026
$22.15
$17.39
$15.68
$14.22
Min.: 1
Mult.: 1
Solar Protection Fuses 2 A 1 kVAC Fast-Acting Fuses 1 kVDC 20 kA Cartridge Fuses Holder Clip 5AG Without Indicator Bulk 237 mOhms SPF
Littelfuse Industrial & Electrical Fuses 1000 VDC 6 AMP MIDGET FUSE
80Expected 20/11/2026
$22.40
$18.59
$15.74
$14.21
Min.: 1
Mult.: 1
Solar Protection Fuses 6 A 1 kVAC Fast-Acting Fuses 1 kVDC 20 kA Cartridge Fuses Holder Clip 5AG Without Indicator Bulk 28.1 mOhms SPF
Littelfuse Industrial & Electrical Fuses 1000VDC 2AMP Midget PCB Tabs
100Expected 03/12/2026
$24.70
$21.94
$19.65
$16.78
Min.: 1
Mult.: 1
Solar Protection Fuses 2 A 1 kVAC Fast-Acting Fuses 1 kVDC Cartridge Fuses Through Hole Radial Blade 5AG Without Indicator Bulk SPF
Littelfuse Industrial & Electrical Fuses 1000VDC 3AMP Midget Non-Stocked Lead-Time 15 Weeks
$22.87
$19.33
$17.77
$15.00
Min.: 1
Mult.: 1
Solar Protection Fuses 3 A 1 kVAC Fast-Acting Fuses 1 kVDC Cartridge Fuses Holder Clip 5AG Without Indicator Bulk SPF
Littelfuse Industrial & Electrical Fuses 1000VDC 4AMP Midget Non-Stocked Lead-Time 15 Weeks
$12.28
Min.: 100
Mult.: 100
Solar Protection Fuses 4 A 1 kVAC Fast-Acting Fuses 1 kVDC Cartridge Fuses Holder Clip 5AG Without Indicator Bulk SPF
Littelfuse Industrial & Electrical Fuses 1000VDC 5AMP Midget Non-Stocked Lead-Time 15 Weeks
$22.84
$12.31
Min.: 1
Mult.: 1
Solar Protection Fuses 5 A 1 kVAC Fast-Acting Fuses 1 kVDC Cartridge Fuses Holder Clip 5AG Without Indicator Bulk SPF
Littelfuse Industrial & Electrical Fuses 1000VDC 6AMP Midget Non-Stocked Lead-Time 15 Weeks
$12.47
$12.42
$12.03
$11.84
Min.: 100
Mult.: 100
Solar Protection Fuses 6 A 1 kVAC Fast-Acting Fuses 1 kVDC Cartridge Fuses Holder Clip 5AG Without Indicator Bulk SPF
Littelfuse Industrial & Electrical Fuses 1000VDC 10AMP Midget Non-Stocked Lead-Time 15 Weeks
$22.42
$19.38
$18.29
$14.42
Min.: 1
Mult.: 1
Solar Protection Fuses 10 A 1 kVAC Fast-Acting Fuses 1 kVDC Cartridge Fuses Holder Clip 5AG Without Indicator Bulk SPF