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 (CAD) 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 6A 30V 40A Imax
2,475Expected 2026-03-31
Min.: 1
Mult.: 1
Reel: 1,000

RUEF PCB Mount Radial 6 A 30 VDC 12 A 100 A 40 mOhms - 40 C + 85 C 10.9 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 30V 7A-HD 40A MAX (R)
909Expected 2026-03-24
Min.: 1
Mult.: 1
Reel: 1,000

RUEF PCB Mount Radial 7 A 30 V 14 A 100 A 30 mOhms - 40 C + 85 C Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 72V 1.6A-HD 40A RXEF
901Expected 2026-05-14
Min.: 1
Mult.: 1
Reel: 1,000

RXEF PCB Mount Radial 1.6 A 72 VDC 3.2 A 40 A 220 mOhms - 40 C + 85 C 5.8 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 72V 3.75A-HD 40A RXEF
200Expected 2026-05-14
Min.: 1
Mult.: 1

RXEF PCB Mount Radial 3.75 A 72 VDC 7.5 A 40 A 80 mOhms - 40 C + 85 C 10.9 mm Bulk
Littelfuse Resettable Fuses - PPTC RHEF600-2 6,000Stock Available
Min.: 2,000
Mult.: 2,000
Reel: 2,000

RHEF PCB Mount Radial 6 A 16 VDC 10.8 A 100 A 320 mOhms - 40 C + 125 C 5.8 mm Reel
Littelfuse Resettable Fuses - PPTC Radial Lead 1.6A 16V 40A Imax Non-Stocked Lead-Time 11 Weeks
Min.: 3,000
Mult.: 3,000
Reel: 3,000

RUSBF PCB Mount Radial 1.6 A 16 V 3.2 A 40 A 110 mOhms - 40 C + 85 C Reel
Littelfuse Resettable Fuses - PPTC 30V 3A 10.8s Non-Stocked
Min.: 1
Mult.: 1
Reel: 1,500

30R PCB Mount Radial 3 A 30 V 6 A 40 A 80 mOhms - 40 C + 85 C 5.1 mm Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC PTC 16V 3A POLY RADIAL LEADS Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
Reel: 2,000

16R PCB Mount Radial 3 A 16 VDC 5.1 A 100 A 97.5 mOhms - 40 C + 85 C 5.1 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC PTC 60V/250V.120A POLY TELECOM Non-Stocked Lead-Time 18 Weeks
Min.: 1
Mult.: 1
Reel: 1,200

250R PCB Mount Radial 120 mA 60 VDC 240 mA 3 A 14 Ohms - 40 C + 85 C 5.1 mm Ammo Pack
Littelfuse Resettable Fuses - PPTC PTC 60V/250V.180A POLY TELECOM Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
Reel: 1,000

250R PCB Mount Radial 180 mA 60 V 650 mA 10 A 4 Ohms - 40 C + 85 C 5.1 mm Ammo Pack
Littelfuse Resettable Fuses - PPTC 10A 16V RAD Leaded AEC-Q200 Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
Reel: 1,000

AGRF PCB Mount Radial 10 A 16 V 18.5 A 100 A 10.6 mOhms - 40 C + 125 C AEC-Q100 Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 11A 16V RAD Leaded AEC-Q200 Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

AGRF PCB Mount Radial 11 A 16 V 20.3 A 100 A 93 mOhms - 40 C + 125 C AEC-Q100 Bulk
Littelfuse Resettable Fuses - PPTC 11A 16V RAD Leaded AEC-Q200 Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
Reel: 1,000

AGRF PCB Mount Radial 11 A 16 V 20.3 A 100 A 93 mOhms - 40 C + 125 C AEC-Q100 Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 12A 16V RAD Leaded AEC-Q200 Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
Reel: 1,000

AGRF PCB Mount Radial 12 A 16 VDC 22.1 A 100 A 9.1 mOhms - 40 C + 85 C 10.9 mm AEC-Q100 Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 4A 16V RAD Leaded AEC-Q200 Non-Stocked Lead-Time 15 Weeks
Min.: 2,500
Mult.: 2,500
Reel: 2,500

AGRF PCB Mount Radial 4 A 16 VDC 7.6 A 100 A 85 mOhms - 40 C + 85 C 5.8 mm AEC-Q100 Reel
Littelfuse Resettable Fuses - PPTC 5A 16V RAD Leaded AEC-Q200 Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
Reel: 2,000

AGRF PCB Mount Radial 5 A 16 VDC 9.4 A 100 A 48 mOhms - 40 C + 85 C 5.8 mm AEC-Q100 Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 6A 16V RAD Leaded AEC-Q200 Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

AGRF PCB Mount Radial 6 A 16 VDC 10.7 A 100 A 32 mOhms - 40 C + 85 C 5.8 mm AEC-Q100 Bulk
Littelfuse Resettable Fuses - PPTC 6A 16V RAD Leaded AEC-Q200 Non-Stocked Lead-Time 15 Weeks
Min.: 2,000
Mult.: 2,000
Reel: 2,000

AGRF PCB Mount Radial 6 A 16 V 10.7 A 100 A 32 mOhms - 40 C + 125 C 5.8 mm AEC-Q100 Reel
Littelfuse Resettable Fuses - PPTC 7A 16V RAD Leaded AEC-Q200 Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

AGRF PCB Mount Radial 7 A 16 VDC 13.2 A 100 A 22 mOhms - 40 C + 85 C 5.8 mm AEC-Q100 Bulk
Littelfuse Resettable Fuses - PPTC 9A 16V RAD Leaded AEC-Q200 Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

AGRF PCB Mount Radial 9 A 16 V 16.5 A 100 A 14 mOhms - 40 C + 85 C 5.8 mm AEC-Q100 Bulk
Littelfuse Resettable Fuses - PPTC .7A 30V High Temp AEC-Q200 Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

AHRF PCB Mount Radial 700 mA 30 VDC 1.4 A 40 A 800 mOhms - 40 C + 125 C 5.8 mm AEC-Q100 Bulk
Littelfuse Resettable Fuses - PPTC 10A 16V High Temp AEC-Q200 Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
Reel: 1,000

AHRF PCB Mount Radial 10 A 16 V 20.5 A 100 A 15 mOhms - 40 C + 125 C 10.9 mm AEC-Q100 Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 100A 16V 2-Pin Bulk PolySwitch Reset Dev Non-Stocked
Min.: 2,000
Mult.: 2,000

AHRF PCB Mount Radial 10 A 16 V 20.5 A 100 A 15 mOhms - 40 C + 125 C 10.9 mm
Littelfuse Resettable Fuses - PPTC 13A 16V High Temp AEC-Q200 Non-Stocked Lead-Time 15 Weeks
Min.: 1,000
Mult.: 1,000
Reel: 1,000

AHRF PCB Mount Radial 13 A 16 V 27 A 100 A 11 mOhms - 40 C + 125 C 10.9 mm AEC-Q100 Reel
Littelfuse Resettable Fuses - PPTC 14A 16V High Temp AEC-Q200 Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

AHRF PCB Mount Radial 14 A 16 V 28.3 A 100 A 9 mOhms - 40 C + 125 C 10.9 mm AEC-Q100 Bulk