72R POLYFUSE® Resettable PTCs

Littelfuse 72R POLYFUSE® Resettable PTCs are designed to provide overcurrent protection to 72VDC maximum voltage with a maximum 40A short circuit rating. These radial-leaded fuses are RoHS compliant and lead-free. Littelfuse 72R POLYFUSE Resettable PTCs are ideal for a broad range of general electronics using a low voltage power supply, such as computers and computer peripherals.

Results: 17
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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Mounting Style
Termination Style
Hold Current
Maximum Voltage
Trip Current
Current Rating - Max
Resistance
Minimum Operating Temperature
Maximum Operating Temperature
Lead Spacing
Packaging
Littelfuse Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.85A
Datasheet
3,475In Stock
Min.: 1
Mult.: 1
: 1,000

72R PCB Mount Radial 1.85 A 72 VDC 3.7 A 40 A 190 mOhms - 40 C + 85 C 5.1 mm Ammo Pack
Littelfuse Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .650A
Datasheet
2,295In Stock
Min.: 1
Mult.: 1
: 2,000

72R PCB Mount Radial 650 mA 72 VDC 1.3 A 40 A 720 mOhms - 40 C + 85 C 5.1 mm Ammo Pack
Littelfuse Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .200A
Datasheet
1,990In Stock
Min.: 1
Mult.: 1
: 2,000

72R PCB Mount Radial 200 mA 72 VDC 400 mA 40 A 4.4 Ohms - 40 C + 85 C 5.1 mm Ammo Pack
Littelfuse Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .300A
Datasheet
2,154In Stock
Min.: 1
Mult.: 1
: 2,000

72R PCB Mount Radial 300 mA 72 VDC 600 mA 40 A 2.1 Ohms - 40 C + 85 C 5.1 mm Ammo Pack
Littelfuse Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .400A
Datasheet
2,786In Stock
Min.: 1
Mult.: 1
: 2,000

72R PCB Mount Radial 400 mA 72 VDC 800 mA 40 A 1.29 Ohms - 40 C + 85 C 5.1 mm Ammo Pack
Littelfuse Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .500A
Datasheet
1,300In Stock
Min.: 1
Mult.: 1
: 2,000

72R PCB Mount Radial 500 mA 72 VDC 1 A 40 A 1.17 Ohms - 40 C + 85 C 5.1 mm Ammo Pack
Littelfuse Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .750A
Datasheet
115In Stock
2,000Expected 22/06/2026
Min.: 1
Mult.: 1
: 2,000

72R PCB Mount Radial 750 mA 72 VDC 1.5 A 40 A 600 mOhms - 40 C + 85 C 5.1 mm Ammo Pack
Littelfuse Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .900A
Datasheet
849In Stock
2,000Expected 26/08/2026
Min.: 1
Mult.: 1
: 2,000

72R PCB Mount Radial 900 mA 72 VDC 1.8 A 40 A 470 mOhms - 40 C + 85 C 5.1 mm Ammo Pack
Littelfuse Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.10A
Datasheet
348In Stock
Min.: 1
Mult.: 1
: 1,000

72R PCB Mount Radial 1.1 A 72 VDC 2.2 A 40 A 380 mOhms - 40 C + 85 C 5.1 mm Ammo Pack
Littelfuse Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.10A
Datasheet
92In Stock
500Expected 22/07/2026
Min.: 1
Mult.: 1

72R PCB Mount Radial 1.1 A 72 VDC 2.2 A 40 A 380 mOhms - 40 C + 85 C 5.1 mm Bulk
Littelfuse Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.35A
Datasheet
86In Stock
Min.: 1
Mult.: 1

72R PCB Mount Radial 1.35 A 72 VDC 2.7 A 40 A 300 mOhms - 40 C + 85 C 5.1 mm Bulk
Littelfuse Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.35A
Datasheet
994In Stock
Min.: 1
Mult.: 1
: 1,000

72R PCB Mount Radial 1.35 A 72 VDC 2.7 A 40 A 300 mOhms - 40 C + 85 C 5.1 mm Ammo Pack
Littelfuse Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.60A
Datasheet
1,000In Stock
600Expected 26/08/2026
Min.: 1
Mult.: 1

72R PCB Mount Radial 1.6 A 72 VDC 3.2 A 40 A 220 mOhms - 40 C + 85 C 5.1 mm Bulk
Littelfuse Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.60A
Datasheet
1,008In Stock
Min.: 1
Mult.: 1
: 1,000

72R PCB Mount Radial 1.6 A 72 VDC 3.2 A 40 A 220 mOhms - 40 C + 85 C 5.1 mm Ammo Pack
Littelfuse Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 2.50A
Datasheet
343In Stock
Min.: 1
Mult.: 1

72R PCB Mount Radial 2.5 A 72 VDC 5 A 40 A 130 mOhms - 40 C + 85 C 10.2 mm Bulk
Littelfuse Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 2.50A
Datasheet
60In Stock
Min.: 1
Mult.: 1
: 1,000

72R PCB Mount Radial 2.5 A 72 VDC 5 A 40 A 130 mOhms - 40 C + 85 C 10.2 mm Ammo Pack
Littelfuse Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 3.75A
Datasheet
804In Stock
Min.: 1
Mult.: 1

72R PCB Mount Radial 3.75 A 72 VDC 7.5 A 40 A 80 mOhms - 40 C + 85 C 10.2 mm Bulk