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.

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Description Datasheet Availability Pricing (JPY) 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 0.15A 600V RADIAL
Datasheet
1,267In Stock
Min.: 1
Mult.: 1
: 1,200

600R PCB Mount Radial 150 mA 60 VDC 300 mA 3 A 22 Ohms - 40 C + 85 C 5.1 mm Ammo Pack
Littelfuse Resettable Fuses - PPTC Polyswitch 3.7A
Datasheet
Product Comments
1,643In Stock
Min.: 1
Mult.: 1
: 1,000

RXEF PCB Mount Radial 2.5 A 72 VDC 5 A 40 A 130 mOhms - 40 C + 85 C 10.9 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC PTC 6V 1.55A POLY RADIAL LEADS
Datasheet
3,855In Stock
Min.: 1
Mult.: 1
: 2,000

USBR PCB Mount Radial 1.55 A 6 VDC 2.7 A 40 A 100 mOhms - 40 C + 85 C 5.1 mm Ammo Pack
Littelfuse Resettable Fuses - PPTC 16V 2A-HD 100A RHEF
Datasheet
3,457In Stock
Min.: 1
Mult.: 1
: 2,500

RHEF PCB Mount Radial 2 A 16 VDC 3.8 A 100 A 110 mOhms - 40 C + 125 C 5.8 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC Radial Lead .75A 6V 40A Imax
Datasheet
3,072In Stock
Min.: 1
Mult.: 1
: 3,000

RUSBF PCB Mount Radial 750 mA 6 VDC 1.3 A 40 A 230 mOhms - 40 C + 85 C 5.9 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 1.85A 30V 100A Imax
Datasheet
4,601In Stock
Min.: 1
Mult.: 1
: 3,000

RUEF PCB Mount Radial 1.85 A 30 VDC 3.7 A 100 A 90 mOhms - 40 C + 85 C 5.8 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 30V POLYFUSE .900A RADIAL LEADS
Datasheet
2,518In Stock
Min.: 1
Mult.: 1
: 2,000

30R PCB Mount Radial 900 mA 30 VDC 1.8 A 40 A 220 mOhms - 40 C + 85 C 5.1 mm Ammo Pack
Littelfuse Resettable Fuses - PPTC 30V POLYFUSE 1.35A RADIAL LEADS
Datasheet
3,366In Stock
Min.: 1
Mult.: 1
: 2,000

30R PCB Mount Radial 1.35 A 30 VDC 2.7 A 40 A 130 mOhms - 40 C + 85 C 5.1 mm Ammo Pack
Littelfuse Resettable Fuses - PPTC RKEF500-2
Datasheet
1,800In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

RKEF + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 1.6A 30V 40A Imax
Datasheet
3,673In Stock
Min.: 1
Mult.: 1
: 2,000

RUEF PCB Mount Radial 1.6 A 30 VDC 3.2 A 100 A 110 mOhms - 40 C + 85 C 5.8 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 2.5A 30V 40A Imax Uncoated
Datasheet
3,960In Stock
Min.: 1
Mult.: 1
: 3,000

RUEF PCB Mount Radial 2.5 A 30 VDC 5 A 100 A 70 mOhms - 40 C + 85 C 5.8 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 9A 30V 40A Imax
Datasheet
1,410In Stock
Min.: 1
Mult.: 1
: 1,000

RUEF PCB Mount Radial 9 A 30 VDC 18 A 100 A 20 mOhms - 40 C + 85 C 10.9 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 30V 40A 0.90W PolySwitch Reset Dev
Datasheet
1,914In Stock
Min.: 1
Mult.: 1

RUEF PCB Mount Radial 1.6 A 30 V 3.2 A 40 A 110 mOhms - 40 C + 85 C
Littelfuse Resettable Fuses - PPTC 1.1A 30V 40A Imax
Datasheet
837In Stock
Min.: 1
Mult.: 1
: 500

RUEF PCB Mount Radial 1.1 A 30 VDC 2.2 A 100 A 170 mOhms - 40 C + 85 C 5.8 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 30V 2.5A-HD 40A MAX
Datasheet
48In Stock
Min.: 1
Mult.: 1

RUEF PCB Mount Radial 2.5 A 30 VDC 4.9 A 100 A 80 mOhms - 40 C + 85 C 5.8 mm Bulk
Littelfuse Resettable Fuses - PPTC Radial Lead 2.5A 72V 40A Imax
Datasheet
Product Comments
34,050In Stock
Min.: 1
Mult.: 1

RXEF PCB Mount Radial 2.5 A 72 VDC 5 A 40 A 130 mOhms - 40 C + 85 C 10.9 mm Bulk
Littelfuse Resettable Fuses - PPTC 30V RADIAL LDS 1.60A RADIAL LEADS
Datasheet
5,546In Stock
Min.: 1
Mult.: 1
: 2,000

30R PCB Mount Radial 1.6 A 30 VDC 3.2 A 40 A 110 mOhms - 40 C + 85 C 5.1 mm Ammo Pack
Littelfuse Resettable Fuses - PPTC 30V POLYFUSE 4A RADIAL LEADS
Datasheet
21,534In Stock
Min.: 1
Mult.: 1
: 1,000

30R PCB Mount Radial 4 A 30 VDC 8 A 40 A 50 mOhms - 40 C + 85 C 5.1 mm Ammo Pack
Littelfuse Resettable Fuses - PPTC 30V POLYFUSE 5A RADIAL LEADS
Datasheet
5,221In Stock
Min.: 1
Mult.: 1

30R PCB Mount Radial 5 A 30 VDC 10 A 40 A 50 mOhms - 40 C + 85 C 10.2 mm Bulk
Littelfuse Resettable Fuses - PPTC 60V .200A RADIAL LEADS
Datasheet
7,032In Stock
Min.: 1
Mult.: 1
: 2,000

60R PCB Mount Radial 200 mA 60 VDC 400 mA 40 A 4.4 Ohms - 40 C + 85 C 5.1 mm Ammo Pack
Littelfuse Resettable Fuses - PPTC 60V .750A RADIAL LEADS
Datasheet
6,265In Stock
Min.: 1
Mult.: 1
: 2,000

60R PCB Mount Radial 750 mA 60 VDC 1.5 A 40 A 600 mOhms - 40 C + 85 C 5.1 mm Ammo Pack
Littelfuse Resettable Fuses - PPTC 60V .900A RADIAL LEADS
Datasheet
6,816In Stock
Min.: 1
Mult.: 1
: 2,000

60R PCB Mount Radial 900 mA 60 VDC 1.8 A 40 A 470 mOhms - 40 C + 85 C 5.1 mm Ammo Pack
Littelfuse Resettable Fuses - PPTC 60V 1.6A RADIAL
Datasheet
4,108In Stock
Min.: 1
Mult.: 1

60R PCB Mount Radial 1.6 A 60 VDC 3.2 A 40 A 220 mOhms - 40 C + 85 C 5.1 mm Bulk
Littelfuse Resettable Fuses - PPTC 60V POLYFUSE 1.85A RADIAL LEADS
Datasheet
2,085In Stock
Min.: 1
Mult.: 1

60R PCB Mount Radial 1.85 A 60 VDC 3.7 A 40 A 190 mOhms - 40 C + 85 C 5.1 mm Bulk
Littelfuse Resettable Fuses - PPTC 60V 1.85A RADIAL LEADS
Datasheet
1,666In Stock
Min.: 1
Mult.: 1
: 1,000

60R PCB Mount Radial 1.85 A 60 VDC 3.7 A 40 A 190 mOhms - 40 C + 85 C 5.1 mm Ammo Pack