Littelfuse PolySwitch Resettable Fuses - PPTC

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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
Package/Case
Minimum Operating Temperature
Maximum Operating Temperature
Lead Spacing
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Littelfuse Resettable Fuses - PPTC Radial Lead .3A 72V 40A Imax
Datasheet
Product Comments
14 435In Stock
23 500Expected 21/10/2026
Min.: 1
Mult.: 1

RXEF PCB Mount Radial 300 mA 72 VDC 600 mA 40 A 2.1 Ohms - 40 C + 85 C 5.8 mm Bulk
Littelfuse Resettable Fuses - PPTC Radial Lead .4A 72V 40A Imax
Datasheet
Product Comments
6 926In Stock
14 500Expected 28/09/2026
Min.: 1
Mult.: 1

RXEF PCB Mount Radial 400 mA 72 VDC 800 mA 40 A 1.29 Ohms - 40 C + 85 C 5.8 mm Bulk
Littelfuse Resettable Fuses - PPTC Radial Lead .5A 72V 40A Imax
Datasheet
Product Comments
17 429In Stock
36 500Expected 22/10/2026
Min.: 1
Mult.: 1

RXEF PCB Mount Radial 500 mA 72 VDC 1 A 40 A 1.17 Ohms - 40 C + 85 C 5.8 mm Bulk
Littelfuse Resettable Fuses - PPTC Radial Lead .65A 72V 40A Imax
Datasheet
Product Comments
29 458In Stock
Min.: 1
Mult.: 1

RXEF PCB Mount Radial 650 mA 72 VDC 1.3 A 40 A 720 mOhms - 40 C + 85 C 5.8 mm Bulk
Littelfuse Resettable Fuses - PPTC Radial Lead .75A 72V 40A Imax
Datasheet
Product Comments
15 807In Stock
23 000Expected 22/10/2026
Min.: 1
Mult.: 1

RXEF PCB Mount Radial 750 mA 72 VDC 1.5 A 40 A 600 mOhms - 40 C + 85 C 5.8 mm Bulk
Littelfuse Resettable Fuses - PPTC Radial Lead .9A 72V 40A Imax
Datasheet
Product Comments
6 059In Stock
11 000Expected 28/09/2026
Min.: 1
Mult.: 1

RXEF PCB Mount Radial 900 mA 72 VDC 1.8 A 40 A 470 mOhms - 40 C + 85 C 5.8 mm Bulk
Littelfuse Resettable Fuses - PPTC Radial Lead 1.1A 72V 40A Imax
Datasheet
Product Comments
5 831In Stock
12 000Expected 07/10/2026
Min.: 1
Mult.: 1
: 1 500

RXEF PCB Mount Radial 1.1 A 72 VDC 2.2 A 40 A 380 mOhms - 40 C + 85 C 5.8 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC Radial Lead 1.35A 72V 40A Imax
Datasheet
Product Comments
21 520In Stock
Min.: 1
Mult.: 1

RXEF PCB Mount Radial 1.35 A 72 VDC 2.7 A 40 A 300 mOhms - 40 C + 85 C 5.8 mm Bulk
Littelfuse Resettable Fuses - PPTC Radial Lead 1.6A 72V 40A Imax
Datasheet
Product Comments
8 795In Stock
15 000Expected 14/10/2026
Min.: 1
Mult.: 1

RXEF PCB Mount Radial 1.6 A 72 VDC 3.2 A 40 A 220 mOhms - 40 C + 85 C 5.8 mm Bulk
Littelfuse Resettable Fuses - PPTC Radial Lead 1.85A 72V 40A Imax
Datasheet
Product Comments
6 290In Stock
15 000Expected 16/12/2026
Min.: 1
Mult.: 1

RXEF PCB Mount Radial 1.85 A 72 VDC 3.7 A 40 A 190 mOhms - 40 C + 85 C 5.8 mm Bulk
Littelfuse Resettable Fuses - PPTC Radial Lead 3A 72V 40A Imax
Datasheet
Product Comments
4 456In Stock
7 500Expected 14/10/2026
Min.: 1
Mult.: 1

RXEF PCB Mount Radial 3 A 72 VDC 6 A 40 A 100 mOhms - 40 C + 85 C 10.9 mm Bulk
Littelfuse Resettable Fuses - PPTC Radial Lead 3.75A 72V 40A Imax
Datasheet
Product Comments
6 450In Stock
14 250Expected 05/10/2026
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 .75A 30V 40A Imax
Datasheet
14 713In Stock
18 000Expected 30/11/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2 000

SMD SMD/SMT SMD/SMT 750 mA 30 VDC 1.5 A 40 A 1 Ohms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 60V 750MA-HD 10A MAX
Datasheet
13 225In Stock
14 000Expected 23/09/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2 000

SMD SMD/SMT SMD/SMT 750 mA 60 VDC 1.5 A 10 A 1 Ohms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 30V 40A IMAX
Datasheet
17 121In Stock
44 000Expected 20/08/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2 000

SMD SMD/SMT SMD/SMT 1.1 A 30 VDC 2.2 A 40 A 480 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 1.1A 33V 40A Imax
Datasheet
4 914In Stock
10 000Expected 08/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2 000

SMD SMD/SMT SMD/SMT 1.1 A 33 VDC 2.2 A 40 A 410 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 1.5A 15V 40A Imax
Datasheet
15 280In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4 000

midSMD SMD/SMT SMD/SMT 1.5 A 15 VDC 3 A 40 A 180 mOhms 2018 (5045 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 1.5A 33V 40A Imax
Datasheet
9 432In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1 500

SMD SMD/SMT SMD/SMT 1.5 A 33 VDC 3 A 40 A 230 mOhms 3425 (8764 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 230 mOhms 40 A 33 VDC - 40 C+ 85 C
Datasheet
5 838In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 000

SMD SMD/SMT SMD/SMT 1.5 A 33 VDC 3 A 40 A 230 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 1.8A 33V 40A Imax
Datasheet
10 364In Stock
30 000Expected 21/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1 500

SMD SMD/SMT SMD/SMT 1.85 A 33 VDC 3.6 A 40 A 165 mOhms 3425 (8764 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 2A 15V 40A Imax
Datasheet
6 240In Stock
12 000Expected 20/08/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1 500

SMD SMD/SMT SMD/SMT 2 A 15 VDC 4 A 40 A 125 mOhms 3425 (8764 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 2.5A 15V 40A Imax
Datasheet
9 981In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1 500

SMD SMD/SMT SMD/SMT 2.5 A 15 VDC 5 A 40 A 85 mOhms 3425 (8764 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 3A 6V 40A Imax
Datasheet
6 648In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 000

SMD SMD/SMT SMD/SMT 3 A 6 VDC 6 A 40 A 48 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC SMDC125F/33-2
Datasheet
6 058In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4 000

SMDC PCB Mount SMD/SMT 1.25 A 33 VDC 2.5 A 40 A 250 mOhms - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 24V 3.0A-HD 40A MAX
Datasheet
5 728In Stock
16 000Expected 23/09/2026
MouseReel Available
Min.: 1
Mult.: 1
: 4 000

SMDC PCB Mount SMD/SMT 3 A 24 VDC 6 A 40 A 72 mOhms - 40 C + 85 C Reel, Cut Tape, MouseReel