Radial-Leaded PolySwitch Resettable PPTCs

Littelfuse Radial-Leaded Resettable PPTCs are designed to provide overcurrent protection for applications where space is not a concern, and resettable protection is preferred. With so many options in the radial-leaded PPTCs family, engineers can design with more flexibility. The components feature current ratings from 50mA to 15A, low resistance, and a fast time-to-trip. Higher voltage ratings (6V to 72V) allow for use in new applications. Littelfuse Radial-Leaded Resettable PPTCs are compatible with high-volume electronics assembly and can assist in meeting regulatory requirements.

Results: 466
Select Image Part # Mfr. Description Datasheet Availability Pricing (DKK) 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 Qualification Packaging
Littelfuse Resettable Fuses - PPTC 30V 500MA 40A RHEF 2.543In Stock
Min.: 1
Mult.: 1
Reel: 2.500

RHEF PCB Mount Radial 500 mA 30 VDC 900 mA 40 A 1.1 Ohms - 40 C + 125 C 5.8 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 30V .5A-HD 40A MAX 722In Stock
Min.: 1
Mult.: 1
Reel: 2.000

RHEF PCB Mount Radial 500 mA 30 VDC 900 mA 40 A 1.1 Ohms - 40 C + 125 C 5.8 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC RHEF070-2 1.798In Stock
Min.: 1
Mult.: 1
Reel: 2.500

RHEF PCB Mount Radial 700 mA 30 V 1.4 A 40 A 800 mOhms - 40 C + 125 C Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 30V 700MA 40A RHEF 688In Stock
Min.: 1
Mult.: 1
Reel: 2.000

RHEF PCB Mount Radial 700 mA 30 VDC 1.4 A 40 A 800 mOhms - 40 C + 125 C 5.8 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC Radial Lead 1A 30V 40A Imax 526In Stock
Min.: 1
Mult.: 1

RHEF PCB Mount Radial 1 A 30 VDC 1.8 A 40 A 430 mOhms - 40 C + 125 C 5.8 mm Bulk
Littelfuse Resettable Fuses - PPTC Radial Lead 1A 30V 40A Imax 3.385In Stock
Min.: 1
Mult.: 1
Reel: 2.500

RHEF PCB Mount Radial 1 A 30 VDC 1.8 A 40 A 430 mOhms - 40 C + 125 C 5.8 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC RHEF1000 1.102In Stock
Min.: 1
Mult.: 1

RHEF PCB Mount Radial 10 A 16 VDC 18.5 A 100 A 15 mOhms - 40 C + 125 C 10.9 mm Bulk
Littelfuse Resettable Fuses - PPTC 11A 16V 20AWG 100A Imax 237In Stock
Min.: 1
Mult.: 1

RHEF PCB Mount Radial 11 A 16 VDC 20 A 100 A 90 mOhms - 40 C + 125 C 10.9 mm Bulk
Littelfuse Resettable Fuses - PPTC 14A 16V 18AWG 100A Imax 34In Stock
Min.: 1
Mult.: 1

RHEF PCB Mount Radial 14 A 16 VDC 27 A 100 A 60 mOhms - 40 C + 125 C 10.9 mm Bulk
Littelfuse Resettable Fuses - PPTC RHEF1500 490In Stock
1.000Expected 18/05/2026
Min.: 1
Mult.: 1

RHEF PCB Mount Radial 15 A 16 VDC 28 A 100 A 9.2 mOhms - 40 C + 125 C 10.9 mm Bulk
Littelfuse Resettable Fuses - PPTC 16V 100A RLINE 238In Stock
Min.: 1
Mult.: 1

RHEF PCB Mount Radial 3 A 16 VDC 5.1 A 100 A 79 mOhms - 40 C + 125 C 5.8 mm Bulk
Littelfuse Resettable Fuses - PPTC RHEF400 1.019In Stock
Min.: 1
Mult.: 1

RHEF PCB Mount Radial 4 A 16 VDC 7.5 A 100 A 60 mOhms - 40 C + 125 C 5.8 mm Bulk
Littelfuse Resettable Fuses - PPTC RHEF450 536In Stock
Min.: 1
Mult.: 1

RHEF PCB Mount Radial 4.5 A 16 VDC 7.8 A 100 A 54 mOhms - 40 C + 125 C 5.8 mm Bulk
Littelfuse Resettable Fuses - PPTC RHEF450-2 1.535In Stock
Min.: 1
Mult.: 1
Reel: 1.500

RHEF PCB Mount Radial 4.5 A 16 VDC 7.8 A 100 A 54 mOhms - 40 C + 125 C 5.8 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC RHEF600 20In Stock
Min.: 1
Mult.: 1

RHEF PCB Mount Radial 6 A 16 VDC 10.8 A 100 A 320 mOhms - 40 C + 125 C 5.8 mm Bulk
Littelfuse Resettable Fuses - PPTC RHEF650-2 1.098In Stock
Min.: 1
Mult.: 1
Reel: 1.500

RHEF PCB Mount Radial 6.5 A 16 VDC 12 A 100 A 26 mOhms - 40 C + 125 C 5.8 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC RHEF750 133In Stock
Min.: 1
Mult.: 1

RHEF PCB Mount Radial 7.5 A 16 VDC 13.1 A 100 A 22 mOhms - 40 C + 125 C 5.8 mm Bulk
Littelfuse Resettable Fuses - PPTC RHEF750-2 125In Stock
Min.: 1
Mult.: 1
Reel: 1.000

RHEF PCB Mount Radial 7.5 A 16 VDC 13.1 A 100 A 22 mOhms - 40 C + 125 C 5.8 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 8A 16V 20AWG 100A Imax 180In Stock
Min.: 1
Mult.: 1

RHEF PCB Mount Radial 8 A 16 VDC 15 A 100 A 20 mOhms - 40 C + 125 C 5.8 mm Bulk
Littelfuse Resettable Fuses - PPTC 60V 40A 1.00W Radial-leaded Device 6.527In Stock
Min.: 1
Mult.: 1

RKEF PCB Mount Radial 500 mA 60 VDC 1 A 40 A 900 mOhms - 40 C + 85 C 5.84 mm Bulk
Littelfuse Resettable Fuses - PPTC 60V 40A Ammo Pack Radial-leaded Device 61In Stock
Min.: 1
Mult.: 1
Reel: 2.000

RKEF PCB Mount Radial 500 mA 60 VDC 1 A 40 A 900 mOhms - 40 C + 85 C 5.84 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 60V 40A 1.25W Radial-leaded Device 500In Stock
Min.: 1
Mult.: 1

RKEF PCB Mount Radial 650 mA 60 VDC 1.3 A 40 A 450 mOhms - 40 C + 85 C 5.84 mm Bulk
Littelfuse Resettable Fuses - PPTC 60V 40A 1.40W Radial-leaded Device 270In Stock
Min.: 1
Mult.: 1

RKEF PCB Mount Radial 750 mA 60 VDC 1.5 A 40 A 390 mOhms - 40 C + 85 C 5.84 mm Bulk
Littelfuse Resettable Fuses - PPTC 60V 40A 0.39Ohms 2.729In Stock
Min.: 1
Mult.: 1
Reel: 3.000

RKEF PCB Mount Radial 750 mA 60 VDC 1.5 A 40 A 390 mOhms - 40 C + 85 C 5.84 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 60V 40A 1.50W Radial-leaded Device 620In Stock
Min.: 1
Mult.: 1

RKEF PCB Mount Radial 900 mA 60 VDC 1.8 A 40 A 520 mOhms - 40 C + 85 C 5.84 mm Bulk