.hide-partial { max-height: none; } .show-more { display: none; }

PolySwitch Resettable Fuses - PPTC

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 777

Applied Filters:

Tradename = PolySwitch

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

Qualification

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	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	Qualification	Packaging
Resettable Fuses - PPTC PolySwitch 240V 1A Radial-Leaded LVR100S-240-2 Littelfuse 1: 1,33 € 1.692In Stock	Mfr. Part No. LVR100S-240-2 Mouser Part No 650-LVR100S-240-2	Littelfuse	Resettable Fuses - PPTC PolySwitch 240V 1A Radial-Leaded Learn More about Littelfuse TE LVR Fuse	Datasheet	1.692In Stock	Cut Tape 1,33 € 1,23 € 1,02 € 0,946 € Reel 0,614 € View 0,843 € 0,777 € 0,58 €	Min.: 1 Mult.: 1 : 1.000	LVR										+ 85 C			Reel, Cut Tape
Resettable Fuses - PPTC Polyswitch 4.2A MICROSMD200F-2 Littelfuse 1: 0,748 € 4.200In Stock	Mfr. Part No. MICROSMD200F-2 Mouser Part No 650-MICROSMD200F-2	Littelfuse	Resettable Fuses - PPTC Polyswitch 4.2A Learn More about Littelfuse polyswitch smd ptcs	Datasheet	4.200In Stock	Cut Tape 0,748 € 0,605 € 0,509 € 0,442 € Reel 0,313 € View 0,397 € 0,366 € 0,338 € 0,273 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000	microSMD	SMD/SMT	SMD/SMT	2 A	6 VDC	5 A	100 A	60 mOhms	1210 (3225 metric)	- 40 C	+ 85 C			Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC .75A 24V Mini SMD AEC-Q200 MINIASMDC075F/24-2 Littelfuse 1: 0,55 € 2.527In Stock	Mfr. Part No. MINIASMDC075F/24-2 Mouser Part No 650-MINIASMDC075F/24	Littelfuse	Resettable Fuses - PPTC .75A 24V Mini SMD AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	2.527In Stock	Cut Tape 0,55 € 0,482 € 0,443 € 0,413 € Reel 0,281 € View 0,379 € 0,339 € 0,26 € MouseReel Available	Min.: 1 Mult.: 1 : 1.500	miniASMD	SMD/SMT	SMD/SMT	750 mA	24 VDC	1.5 A	40 A	290 mOhms	1812 (4532 metric)	- 40 C	+ 85 C		AEC-Q100	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC RGEF500K-AP RGEF500K-AP Littelfuse 1: 0,576 € 3.535In Stock	Mfr. Part No. RGEF500K-AP Mouser Part No 650-RGEF500K-AP	Littelfuse	Resettable Fuses - PPTC RGEF500K-AP Learn More about Littelfuse radial leaded pptcs	Datasheet	3.535In Stock	Cut Tape 0,576 € 0,527 € 0,438 € 0,404 € Reel 0,308 € View 0,364 € 0,323 € 0,298 €	Min.: 1 Mult.: 1 : 2.000	RGEF	PCB Mount	Radial	5 A	16 VDC	8.5 A	100 A	34 mOhms		- 40 C	+ 85 C	5.8 mm		Reel, Cut Tape
Resettable Fuses - PPTC Radial Lead 7A 16V 100A Imax RGEF700K-2 Littelfuse 1: 0,731 € 2.931In Stock	Mfr. Part No. RGEF700K-2 Mouser Part No 650-RGEF700K-2	Littelfuse	Resettable Fuses - PPTC Radial Lead 7A 16V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	2.931In Stock	Cut Tape 0,731 € 0,67 € 0,556 € 0,513 € Reel 0,32 € View 0,461 € 0,426 € 0,299 €	Min.: 1 Mult.: 1 : 1.500	RGEF	PCB Mount	Radial	7 A	16 VDC	11.9 A	100 A	22 mOhms		- 40 C	+ 85 C	5.8 mm		Reel, Cut Tape
Resettable Fuses - PPTC 4A 30V 100A Imax RUEF400K-2 Littelfuse 1: 0,499 € 3.000In Stock	Mfr. Part No. RUEF400K-2 Mouser Part No 650-RUEF400K-2	Littelfuse	Resettable Fuses - PPTC 4A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	3.000In Stock	Cut Tape 0,499 € 0,451 € 0,396 € 0,37 € Reel 0,28 € View 0,343 € 0,323 € 0,265 € 0,264 €	Min.: 1 Mult.: 1 : 1.500	RUEF	PCB Mount	Radial	4 A	30 VDC	8 A	100 A	50 mOhms		- 40 C	+ 85 C	5.8 mm		Reel, Cut Tape
Resettable Fuses - PPTC .5A 72V 40A Imax RXEF050S-AP Littelfuse 1: 0,525 € 3.320In Stock	Mfr. Part No. RXEF050S-AP Mouser Part No 650-RXEF050S-AP	Littelfuse	Resettable Fuses - PPTC .5A 72V 40A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	3.320In Stock	Cut Tape 0,525 € 0,422 € 0,355 € 0,312 € Reel 0,238 € View 0,28 € 0,259 € 0,219 € 0,197 €	Min.: 1 Mult.: 1 : 2.000	RXEF	PCB Mount	Radial	500 mA	72 VDC	1 A	40 A	1.17 Ohms		- 40 C	+ 85 C	5.8 mm		Reel, Cut Tape
Resettable Fuses - PPTC 1.2A 33V SMD AEC-Q200 ASMD150F/33-2 Littelfuse 1: 0,714 € 2.921In Stock	Mfr. Part No. ASMD150F/33-2 Mouser Part No 650-ASMD150F/33-2	Littelfuse	Resettable Fuses - PPTC 1.2A 33V SMD AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	2.921In Stock	Cut Tape 0,714 € 0,654 € 0,543 € 0,501 € Reel 0,312 € View 0,45 € 0,415 € 0,291 €	Min.: 1 Mult.: 1 : 1.500	ASMD	SMD/SMT	SMD/SMT	1.2 A	33 VDC	2.88 A	40 A	230 mOhms	3425 (8763 metric)	- 40 C	+ 85 C		AEC-Q100	Reel, Cut Tape
Resettable Fuses - PPTC 6Vdc 10A MINI-SMD MICROSMDCH050F-02 Littelfuse 1: 0,989 € 3.044In Stock	Mfr. Part No. MICROSMDCH050F-02 Mouser Part No 650-MICROSMDCH050F02	Littelfuse	Resettable Fuses - PPTC 6Vdc 10A MINI-SMD Learn More about Littelfuse polyswitch smd ptcs	Datasheet	3.044In Stock	Cut Tape 0,989 € 0,796 € 0,671 € 0,582 € View Reel 0,359 € 0,523 € 0,482 € 0,445 € 0,412 € 0,359 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000	microSMD	PCB Mount	SMD/SMT	500 mA	6 VDC	1.5 A	10 A	900 mOhms		- 40 C	+ 85 C			Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 1.1A 24V Mini SMD AEC-Q200 MINIASMDC110F/24-2 Littelfuse 1: 0,473 € 2.884In Stock	Mfr. Part No. MINIASMDC110F/24-2 Mouser Part No 650-MINIASMDC110F/24	Littelfuse	Resettable Fuses - PPTC 1.1A 24V Mini SMD AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	2.884In Stock	Cut Tape 0,473 € 0,435 € 0,381 € 0,354 € Reel 0,255 € View 0,329 € 0,309 € 0,249 € 0,247 € MouseReel Available	Min.: 1 Mult.: 1 : 1.500	miniASMD	SMD/SMT	SMD/SMT	1.1 A	24 VDC	2.2 A	20 A	180 mOhms	1812 (4532 metric)	- 40 C	+ 85 C		AEC-Q100	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC Polyswitch 3.7A RXEF250-AP Littelfuse 1: 0,757 € 1.543In Stock	Mfr. Part No. RXEF250-AP Mouser Part No 650-RXEF250-AP	Littelfuse	Resettable Fuses - PPTC Polyswitch 3.7A Learn More about Littelfuse radial leaded pptcs	Datasheet	1.543In Stock	Cut Tape 0,757 € 0,691 € 0,574 € 0,53 € Reel 0,439 € View 0,476 € 0,45 € 0,432 € 0,392 €	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
Resettable Fuses - PPTC 250V .12A-HD 3A MAX TRF250-120-2 Littelfuse 1: 0,654 € 2.551In Stock	Mfr. Part No. TRF250-120-2 Mouser Part No 650-TRF250-120-2	Littelfuse	Resettable Fuses - PPTC 250V .12A-HD 3A MAX Learn More about Littelfuse telecom ptcs	Datasheet	2.551In Stock	Cut Tape 0,654 € 0,585 € 0,545 € 0,499 € Reel 0,327 € View 0,461 € 0,407 € 0,306 €	Min.: 1 Mult.: 1 : 1.500	TRF250	PCB Mount	Radial	120 mA	60 VDC	240 mA	3 A	16 Ohms		- 40 C	+ 85 C	5 mm		Reel, Cut Tape
Resettable Fuses - PPTC RKEF500K-2 RKEF500K-2 Littelfuse 1: 1,24 € 1.642In Stock	Mfr. Part No. RKEF500K-2 Mouser Part No 650-RKEF500K-2	Littelfuse	Resettable Fuses - PPTC RKEF500K-2 Learn More about Littelfuse radial leaded pptcs	Datasheet	1.642In Stock	Cut Tape 1,24 € 1,14 € 0,946 € 0,877 € Reel 0,57 € View 0,783 € 0,722 € 0,534 €	Min.: 1 Mult.: 1 : 1.000	RKEF										+ 85 C			Reel, Cut Tape
Resettable Fuses - PPTC Radial Lead 1.1A 16V 40A Imax RUSBF110-2 Littelfuse 1: 0,559 € 3.871In Stock	Mfr. Part No. RUSBF110-2 Mouser Part No 650-RUSBF110-2	Littelfuse	Resettable Fuses - PPTC Radial Lead 1.1A 16V 40A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	3.871In Stock	Cut Tape 0,559 € 0,51 € 0,423 € 0,39 € Reel 0,224 € View 0,351 € 0,324 € 0,298 € 0,221 €	Min.: 1 Mult.: 1 : 3.000	RUSBF	PCB Mount	Radial	1.1 A	16 VDC	2.2 A	40 A	140 mOhms		- 40 C	+ 85 C	5.8 mm		Reel, Cut Tape
Resettable Fuses - PPTC .3A 60VDC 10A 2920 AEC-Q200 ASMDC030F-2 Littelfuse 1: 0,55 € 2.099In Stock 4.000Expected 11/12/2026	Mfr. Part No. ASMDC030F-2 Mouser Part No 650-ASMDC030F-2	Littelfuse	Resettable Fuses - PPTC .3A 60VDC 10A 2920 AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	2.099In Stock 4.000Expected 11/12/2026	Cut Tape 0,55 € 0,504 € 0,436 € 0,408 € View Reel 0,30 € 0,376 € 0,355 € 0,335 € 0,332 € 0,30 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000	ASMDC	PCB Mount	SMD/SMT	300 mA	60 VDC	600 mA	10 A	3.4 Ohms		- 40 C	+ 85 C		AEC-Q200	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 3 Ohms 40 A 9 VDC - 40 C+ 85 C FEMTOSMDC020F-2 Littelfuse 1: 0,679 € 2.241In Stock	Mfr. Part No. FEMTOSMDC020F-2 Mouser Part No 650-FEMTOSMDC020F-2	Littelfuse	Resettable Fuses - PPTC 3 Ohms 40 A 9 VDC - 40 C+ 85 C Learn More about Littelfuse polyswitch smd ptcs	Datasheet	2.241In Stock	Cut Tape 0,679 € 0,631 € 0,555 € 0,525 € View Reel 0,443 € 0,48 € 0,443 € 0,443 € MouseReel Available	Min.: 1 Mult.: 1 : 5.000	femtoSMD	PCB Mount	SMD/SMT	200 mA	9 VDC	450 mA	40 A	3 Ohms		- 40 C	+ 85 C			Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 6V 750MA-HD 40A SMD PICOSMDC075S-2 Littelfuse 1: 0,645 € 4.276In Stock	Mfr. Part No. PICOSMDC075S-2 Mouser Part No 650-PICOSMDC075S-2	Littelfuse	Resettable Fuses - PPTC 6V 750MA-HD 40A SMD Learn More about Littelfuse polyswitch smd ptcs	Datasheet	4.276In Stock	Cut Tape 0,645 € 0,592 € 0,492 € 0,453 € View Reel 0,261 € 0,408 € 0,376 € 0,347 € 0,261 €	Min.: 1 Mult.: 1 : 3.000	picoSMD	PCB Mount	SMD/SMT	750 mA	6 VDC	1.5 A	40 A	350 mOhms		- 40 C	+ 85 C			Reel, Cut Tape
Resettable Fuses - PPTC 16V 2A-HD 100A RHEF RHEF200-2 Littelfuse 1: 0,654 € 3.291In Stock	Mfr. Part No. RHEF200-2 Mouser Part No 650-RHEF200-2	Littelfuse	Resettable Fuses - PPTC 16V 2A-HD 100A RHEF Learn More about Littelfuse radial leaded pptcs	Datasheet	3.291In Stock	Cut Tape 0,654 € 0,596 € 0,495 € 0,457 € View Reel 0,263 € 0,41 € 0,378 € 0,349 € 0,263 €	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
Resettable Fuses - PPTC 50 mOhms 40 A 60 VDC - 40 C+ 85 C RKEF300-2 Littelfuse 1: 0,765 € 2.058In Stock	Mfr. Part No. RKEF300-2 Mouser Part No 650-RKEF300-2	Littelfuse	Resettable Fuses - PPTC 50 mOhms 40 A 60 VDC - 40 C+ 85 C Learn More about Littelfuse radial leaded pptcs	Datasheet	2.058In Stock	Cut Tape 0,765 € 0,699 € 0,581 € 0,536 € Reel 0,35 € View 0,482 € 0,444 € 0,329 € 0,313 €	Min.: 1 Mult.: 1 : 1.000	RKEF	PCB Mount	Radial	3 A	60 VDC	6 A	40 A	50 mOhms		- 40 C	+ 85 C	5.84 mm		Reel, Cut Tape
Resettable Fuses - PPTC 12V 0.1A Ih 5.8 Ohm femtoSMDC010F-02 Littelfuse 1: 0,963 € 2.687In Stock	Mfr. Part No. femtoSMDC010F-02 Mouser Part No 650-FEMTOSMDC010F-02	Littelfuse	Resettable Fuses - PPTC 12V 0.1A Ih 5.8 Ohm Learn More about Littelfuse indoor led protection	Datasheet	2.687In Stock	Cut Tape 0,963 € 0,766 € 0,645 € 0,56 € View Reel 0,343 € 0,503 € 0,464 € 0,428 € 0,396 € 0,343 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000	femtoSMD	SMD/SMT	SMD/SMT	100 mA	12 VDC	250 mA	40 A	8 Ohms	0603 (1608 metric)	- 40 C	+ 85 C			Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 15V 0.05A Ih 30 Ohm femtoSMDC005F-02 Littelfuse 1: 0,963 € 676In Stock 4.000On Order	Mfr. Part No. femtoSMDC005F-02 Mouser Part No 650-FEMTOSMDC005F-02	Littelfuse	Resettable Fuses - PPTC 15V 0.05A Ih 30 Ohm Learn More about Littelfuse indoor led protection	Datasheet	676In Stock 4.000On Order	Cut Tape 0,963 € 0,766 € 0,645 € 0,56 € View Reel 0,344 € 0,503 € 0,464 € 0,428 € 0,396 € 0,344 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000	femtoSMD	SMD/SMT	SMD/SMT	50 mA	15 VDC	150 mA	40 A	30 Ohms	0603 (1608 metric)	- 40 C	+ 85 C			Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 12V 0.08A Ih 14 Ohm femtoSMDC008F-02 Littelfuse 1: 1,55 € 635In Stock	Mfr. Part No. femtoSMDC008F-02 Mouser Part No 650-FEMTOSMDC008F-02	Littelfuse	Resettable Fuses - PPTC 12V 0.08A Ih 14 Ohm Learn More about Littelfuse indoor led protection	Datasheet	635In Stock	Cut Tape 1,55 € 1,24 € 1,01 € 0,912 € View Reel 0,615 € 0,826 € 0,752 € 0,693 € 0,638 € 0,615 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000	femtoSMD	SMD/SMT	SMD/SMT	80 mA	12 VDC	200 mA	40 A	14 Ohms	0603 (1608 metric)	- 40 C	+ 85 C			Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 30V 40A 0.90W PolySwitch Reset Dev RUEF160S-RA Littelfuse 1: 0,43 € 1.904In Stock	Mfr. Part No. RUEF160S-RA Mouser Part No 650-RUEF160S-RA	Littelfuse	Resettable Fuses - PPTC 30V 40A 0.90W PolySwitch Reset Dev Learn More about Littelfuse indoor led protection	Datasheet	1.904In Stock	0,43 € 0,329 € 0,277 € 0,251 € View 0,226 € 0,191 € 0,176 € 0,158 €	Min.: 1 Mult.: 1	RUEF	PCB Mount	Radial	1.6 A	30 V	3.2 A	40 A	110 mOhms		- 40 C	+ 85 C
Resettable Fuses - PPTC 1.1A 30V 40A Imax RUEF110S-1 Littelfuse 1: 0,533 € 834In Stock	Mfr. Part No. RUEF110S-1 Mouser Part No 650-RUEF110S-1	Littelfuse	Resettable Fuses - PPTC 1.1A 30V 40A Imax Learn More about Littelfuse indoor led protection	Datasheet	834In Stock	Cut Tape 0,533 € 0,419 € 0,353 € 0,31 € Reel 0,237 € View 0,279 € 0,218 € 0,195 €	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
Resettable Fuses - PPTC .05A 16VDC 40A 0603 AEC-Q200 FEMTOASMDCH005F-2 Littelfuse 1: 1,21 € 3.192In Stock New Product	Mfr. Part No. FEMTOASMDCH005F-2 Mouser Part No 576-FEMTOASMDCH005F2 New Product	Littelfuse	Resettable Fuses - PPTC .05A 16VDC 40A 0603 AEC-Q200 Learn More about Littelfuse automotive smds	Datasheet	3.192In Stock	Cut Tape 1,21 € 0,937 € 0,771 € 0,709 € View Reel 0,458 € 0,637 € 0,588 € 0,542 € 0,493 € 0,458 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000		SMD/SMT	SMD/SMT	50 mA	16 VDC	250 mA	40 A	30 Ohms	0603 (1801 metric)	- 40 C	+ 125 C			Reel, Cut Tape, MouseReel