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 1AMP Midget 145In Stock
$22.00
$17.17
$15.71
$13.80
Min.: 1
Mult.: 1
Solar Protection Fuses 1 A 1 kVAC Fast-Acting Fuses 1 kVDC Cartridge Fuses Holder Clip 5AG Without Indicator Bulk SPF
Littelfuse Industrial & Electrical Fuses 1000VDC 12AMP Midget 481In Stock
$22.40
$18.60
$16.97
$13.54
Min.: 1
Mult.: 1
Solar Protection Fuses 12 A 1 kVAC Fast-Acting Fuses 1 kVDC Cartridge Fuses Holder Clip 5AG Without Indicator Bulk SPF
Littelfuse Industrial & Electrical Fuses 1000VDC 6AMP Midget PCB Tabs 204In Stock
$26.45
$21.95
$20.25
$16.17
Min.: 1
Mult.: 1
Solar Protection Fuses 6 A 1 kVAC Fast-Acting Fuses 1 kVDC Cartridge Fuses Through Hole Radial Blade 5AG Without Indicator Bulk SPF


Littelfuse Industrial & Electrical Fuses 1000VDC 8AMP Midget PCB Tabs 500In Stock
$26.45
$21.95
$20.25
$16.17
Min.: 1
Mult.: 1
Solar Protection Fuses 8 A 1 kVAC Fast-Acting Fuses 1 kVDC Cartridge Fuses Through Hole Radial Blade 5AG Without Indicator Bulk SPF


Littelfuse Industrial & Electrical Fuses 1000VDC 2AMP Midget 154In Stock
$22.40
$18.60
$16.97
$13.27
Min.: 1
Mult.: 1
Solar Protection Fuses 2 A 1 kVAC Fast-Acting Fuses 1 kVDC Cartridge Fuses Holder Clip 5AG Without Indicator Bulk SPF


Littelfuse Industrial & Electrical Fuses 1000VDC 1AMP Midget PCB Tabs 21In Stock
100Expected 2027/01/26
$26.90
$23.25
$21.32
$18.40
Min.: 1
Mult.: 1
Solar Protection Fuses 1 A 1 kVAC Fast-Acting Fuses 1 kVDC Cartridge Fuses Through Hole Radial Blade 5AG Without Indicator Bulk SPF
Littelfuse Industrial & Electrical Fuses 1000VDC 25AMP Midget PCB Tabs 101In Stock
$23.47
$20.33
$18.90
$15.93
Min.: 1
Mult.: 1
Solar Protection Fuses 25 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 4 AMP MIDGET FUSE 1,305In Stock
$22.40
$18.60
$17.15
$14.22
Min.: 1
Mult.: 1
Solar Protection Fuses 4 A 1 kVAC Fast-Acting Fuses 1 kVDC 20 kA Cartridge Fuses Holder Clip 5AG Without Indicator Bulk 61.27 mOhms SPF
Littelfuse Industrial & Electrical Fuses 1000 VDC 25 AMP MIDGET FUSE 1,867In Stock
$22.40
$18.60
$17.15
$14.22
Min.: 1
Mult.: 1
Solar Protection Fuses 25 A 1 kVAC Fast-Acting Fuses 1 kVDC 20 kA Cartridge Fuses Holder Clip 5AG Without Indicator Bulk 3.53 mOhms SPF
Littelfuse Industrial & Electrical Fuses 1000 VDC 30 AMP MIDGET FUSE 1,873In Stock
$22.41
$19.38
$17.76
$15.33
Min.: 1
Mult.: 1
Solar Protection Fuses 30 A 1 kVAC Fast-Acting Fuses 1 kVDC 20 kA Cartridge Fuses Holder Clip 5AG Without Indicator Bulk 2.84 mOhms SPF
Littelfuse Industrial & Electrical Fuses 1000VDC 30AMP Midget 2,031In Stock
1,400Expected 2026/12/03
$22.41
$19.38
$17.76
$15.33
Min.: 1
Mult.: 1
Solar Protection Fuses 30 A 1 kVAC Fast-Acting Fuses 1 kVDC Cartridge Fuses Holder Clip 5AG Without Indicator Bulk SPF
Littelfuse Industrial & Electrical Fuses 1000 VDC 1 AMP MIDGET FUSE 609In Stock
$22.41
$19.38
$17.76
$15.33
Min.: 1
Mult.: 1
Solar Protection Fuses 1 A 1 kVAC Fast-Acting Fuses 1 kVDC 20 kA Cartridge Fuses Holder Clip 5AG Without Indicator Bulk 645 mOhms SPF
Littelfuse Industrial & Electrical Fuses 1000 VDC 3 AMP MIDGET FUSE 585In Stock
$22.40
$18.40
$16.82
$14.21
Min.: 1
Mult.: 1
Solar Protection Fuses 3 A 1 kVAC Fast-Acting Fuses 1 kVDC 20 kA Cartridge Fuses Holder Clip 5AG Without Indicator Bulk 110 mOhms SPF


Littelfuse Industrial & Electrical Fuses 1000VDC 5AMP Midget PCB Tabs 250In Stock
$26.90
$23.25
$21.32
$18.40
Min.: 1
Mult.: 1
Solar Protection Fuses 5 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 5 AMP MIDGET FUSE 143In Stock
$22.41
$19.38
$17.76
$15.33
Min.: 1
Mult.: 1
Solar Protection Fuses 5 A 1 kVAC Fast-Acting Fuses 1 kVDC 20 kA Cartridge Fuses Holder Clip 5AG Without Indicator Bulk 40.86 mOhms SPF
Littelfuse Industrial & Electrical Fuses 1000 VDC 10 AMP MIDGET FUSE 168In Stock
$22.41
$19.38
$17.76
$15.33
$14.11
Min.: 1
Mult.: 1
Solar Protection Fuses 10 A 1 kVAC Fast-Acting Fuses 1 kVDC 20 kA Cartridge Fuses Holder Clip 5AG Without Indicator Bulk 12.5 mOhms SPF
Littelfuse Industrial & Electrical Fuses 1000 VDC 20 AMP MIDGET FUSE 602In Stock
$22.41
$19.38
$17.76
$15.33
Min.: 1
Mult.: 1
Solar Protection Fuses 20 A 1 kVAC Fast-Acting Fuses 1 kVDC 20 kA Cartridge Fuses Holder Clip 5AG Without Indicator Bulk 4.5 mOhms SPF
Littelfuse Industrial & Electrical Fuses 1000VDC 30AMP Midget PCB Tabs 326In Stock
$26.45
$21.95
$20.25
$16.78
Min.: 1
Mult.: 1
Solar Protection Fuses 30 A 1 kVAC Fast-Acting Fuses 1 kVDC Cartridge Fuses Through Hole Radial Blade 5AG Without Indicator Bulk SPF
Littelfuse Industrial & Electrical Fuses 1000VDC 8AMP Midget 189In Stock
$22.41
$19.38
$17.76
$15.33
Min.: 1
Mult.: 1
Solar Protection Fuses 8 A 1 kVAC Fast-Acting Fuses 1 kVDC Cartridge Fuses Holder Clip 5AG Without Indicator Bulk SPF
Littelfuse Industrial & Electrical Fuses 1000VDC 10AMP Midget PCB Tabs 241In Stock
200On Order
$26.90
$23.25
$21.32
$18.40
Min.: 1
Mult.: 1
Solar Protection Fuses 10 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 PCB Tabs 56In Stock
$26.90
$23.26
$21.33
$18.41
$14.60
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 1000VDC 4AMP Midget PCB Tabs 54In Stock
100Expected 2026/10/28
$26.90
$23.25
$21.32
$18.40
Min.: 1
Mult.: 1
Solar Protection Fuses 4 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 6 AMP MIDGET FUSE 80In Stock
$22.40
$18.60
$15.12
$13.47
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 1000 VDC 8 AMP MIDGET FUSE 44In Stock
$21.33
$18.25
$16.83
$14.21
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 1000 VDC 12 AMP MIDGET FUSE 86In Stock
$22.41
$19.38
$17.76
$15.33
Min.: 1
Mult.: 1
Solar Protection Fuses 12 A 1 kVAC Fast-Acting Fuses 1 kVDC 20 kA Cartridge Fuses Holder Clip 5AG Without Indicator Bulk 9.93 mOhms SPF