Resettable Fuses - PPTC – Mouser Honduras

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1812L POLY-FUSE® PTC Resettable Fuses

Littelfuse 1812L POLY-FUSE® PTC Resettable Fuses provide overcurrent protection for applications where resettable protection is desired. The compact fuses offer fast response time to fault currents and feature low resistance. Littelfuse 1812L POLY-FUSE PTC Resettable Fuses applications include plug-and-play protection for motherboards and peripherals, USB peripherals, PCI cards, and game console port protection.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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	Packaging
Resettable Fuses - PPTC PTC 30V POLY 1812 HALOGEN-FREE .35A 1812L035/30DR Littelfuse 1: $1.92 19,294In Stock	Mfr. Part # 1812L035/30DR Mouser Part # 576-1812L035/30DR	Littelfuse	Resettable Fuses - PPTC PTC 30V POLY 1812 HALOGEN-FREE .35A Learn More about Littelfuse 1812l fuses	Datasheet	19,294In Stock	Cut Tape $1.92 $1.78 $1.47 $1.36 View Reel $0.946 $1.22 $1.13 $0.946 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	1812L	SMD/SMT	SMD/SMT	350 mA	30 VDC	750 mA	40 A	1.7 Ohms	1812 (4532 metric)	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC PTC 33V 1.10A POLY SURF MOUNT 1812L110/33MR Littelfuse 1: $0.62 88,287In Stock 101,000Expected 12/24/2026	Mfr. Part # 1812L110/33MR Mouser Part # 576-1812L110/33MR	Littelfuse	Resettable Fuses - PPTC PTC 33V 1.10A POLY SURF MOUNT Learn More about Littelfuse 1812l fuses	Datasheet	88,287In Stock 101,000Expected 12/24/2026	Cut Tape $0.62 $0.565 $0.469 $0.433 Reel $0.283 View $0.389 $0.359 $0.269 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	1812L	PCB Mount	SMD/SMT	1.1 A	33 VDC	1.95 A	20 A	200 mOhms	1812 (4532 metric)	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC PTC 30V .100A POLY SURF MOUNT 1812L010DR Littelfuse 1: $0.57 42,618In Stock	Mfr. Part # 1812L010DR Mouser Part # 576-1812L010DR	Littelfuse	Resettable Fuses - PPTC PTC 30V .100A POLY SURF MOUNT Learn More about Littelfuse 1812l fuses	Datasheet	42,618In Stock	Cut Tape $0.57 $0.499 $0.431 $0.387 Reel $0.249 View $0.347 $0.314 $0.23 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	1812L	PCB Mount	SMD/SMT	100 mA	30 VDC	300 mA	100 A	15 Ohms	1812 (4532 metric)	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 60V 0.20A 1812 PTC POLY SMT 1812L020/60DR Littelfuse 1: $0.95 4,423In Stock	Mfr. Part # 1812L020/60DR Mouser Part # 576-1812L020/60DR	Littelfuse	Resettable Fuses - PPTC 60V 0.20A 1812 PTC POLY SMT Learn More about Littelfuse 1812l fuses	Datasheet	4,423In Stock	Cut Tape $0.95 $0.942 Reel $0.942 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	1812L	SMD/SMT	SMD/SMT	200 mA	60 VDC	400 mA	40 A	4.4 Ohms	1812 (4532 metric)	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 30V 1812 .200A POLYFUSE 1812L020PR Littelfuse 1: $0.54 20,385In Stock	Mfr. Part # 1812L020PR Mouser Part # 576-1812L020PR	Littelfuse	Resettable Fuses - PPTC 30V 1812 .200A POLYFUSE Learn More about Littelfuse 1812l fuses	Datasheet	20,385In Stock	Cut Tape $0.54 $0.484 $0.408 $0.376 View Reel $0.23 $0.336 $0.288 $0.23 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	1812L	PCB Mount	SMD/SMT	200 mA	30 V	400 mA	100 A	5 Ohms	1812 (4532 metric)	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 60V 350MA-HD 10A SMD 1812L035/60MR Littelfuse 1: $1.02 16,132In Stock	Mfr. Part # 1812L035/60MR Mouser Part # 576-1812L035/60MR	Littelfuse	Resettable Fuses - PPTC 60V 350MA-HD 10A SMD Learn More about Littelfuse 1812l fuses	Datasheet	16,132In Stock	Cut Tape $1.02 $0.935 $0.759 $0.704 Reel $0.496 View $0.634 $0.586 $0.467 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	1812L	PCB Mount	SMD/SMT	350 mA	60 VDC	700 mA	10 A	1.7 Ohms	1812 (4532 metric)	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC PTC 30V POLY SURF MOUNT 1812 .500A 1812L050/30PR Littelfuse 1: $1.03 22,424In Stock 20,000Expected 3/22/2027	Mfr. Part # 1812L050/30PR Mouser Part # 576-1812L050/30PR	Littelfuse	Resettable Fuses - PPTC PTC 30V POLY SURF MOUNT 1812 .500A Learn More about Littelfuse 1812l fuses	Datasheet	22,424In Stock 20,000Expected 3/22/2027	Cut Tape $1.03 $0.915 $0.789 $0.712 View Reel $0.475 $0.646 $0.556 $0.475 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	1812L	SMD/SMT	SMD/SMT	500 mA	30 VDC	1 A	100 A	1 Ohms	1812 (4532 metric)	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 60V 500MA-HD 100A SMD 1812L050/60MR Littelfuse 1: $1.02 28,566In Stock	Mfr. Part # 1812L050/60MR Mouser Part # 576-1812L050/60MR	Littelfuse	Resettable Fuses - PPTC 60V 500MA-HD 100A SMD Learn More about Littelfuse 1812l fuses	Datasheet	28,566In Stock	Cut Tape $1.02 $0.935 $0.776 $0.716 Reel $0.468 View $0.644 $0.594 $0.467 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	1812L	PCB Mount	SMD/SMT	500 mA	60 VDC	1 A	10 A	1 Ohms	1812 (4532 metric)	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 60V 500MA-HD 100A SMD 1812L050/60MR-A Littelfuse 1: $1.79 2,491In Stock	Mfr. Part # 1812L050/60MR-A Mouser Part # 576-1812L050/60MR-A	Littelfuse	Resettable Fuses - PPTC 60V 500MA-HD 100A SMD Learn More about Littelfuse 1812l fuses	Datasheet	2,491In Stock	Cut Tape $1.79 $1.65 $1.37 $1.27 Reel $0.876 View $1.14 $1.05 $0.871 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	1812L	SMD/SMT	SMD/SMT	500 mA	60 VDC	1 A	10 A	1 Ohms	1812 (4532 metric)	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 1812 15V .5A 1812L050PR Littelfuse 1: $0.57 7,412In Stock 10,000Expected 1/7/2027	Mfr. Part # 1812L050PR Mouser Part # 576-1812L050PR	Littelfuse	Resettable Fuses - PPTC 1812 15V .5A Learn More about Littelfuse 1812l fuses	Datasheet	7,412In Stock 10,000Expected 1/7/2027	Cut Tape $0.57 $0.521 $0.431 $0.39 Reel $0.241 View $0.351 $0.305 $0.23 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	1812L	SMD/SMT	SMD/SMT	500 mA	15 VDC	1 A	100 A	1 Ohms	1812 (4532 metric)	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 24V 1812 .750A POLYFUSE 1812L075/24DR Littelfuse 1: $0.68 41,141In Stock	Mfr. Part # 1812L075/24DR Mouser Part # 576-1812L075/24DR	Littelfuse	Resettable Fuses - PPTC 24V 1812 .750A POLYFUSE Learn More about Littelfuse 1812l fuses	Datasheet	41,141In Stock	Cut Tape $0.68 $0.622 $0.517 $0.477 Reel $0.315 View $0.429 $0.395 $0.299 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	1812L	SMD/SMT	SMD/SMT	750 mA	24 VDC	1.5 A	100 A	290 mOhms	1812 (4532 metric)	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 33V 1812 .750A POLYFUSE 1812L075/33DR Littelfuse 1: $0.68 33,314In Stock	Mfr. Part # 1812L075/33DR Mouser Part # 576-1812L075/33DR	Littelfuse	Resettable Fuses - PPTC 33V 1812 .750A POLYFUSE Learn More about Littelfuse 1812l fuses	Datasheet	33,314In Stock	Cut Tape $0.68 $0.608 $0.517 $0.477 View Reel $0.299 $0.429 $0.395 $0.299 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	1812L	PCB Mount	SMD/SMT	750 mA	33 VDC	1.5 A	20 A	400 mOhms	1812 (4532 metric)	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 16V 1812 1.10A POLYFUSE 1812L110/16DR Littelfuse 1: $0.62 20,499In Stock	Mfr. Part # 1812L110/16DR Mouser Part # 576-1812L110/16DR	Littelfuse	Resettable Fuses - PPTC 16V 1812 1.10A POLYFUSE Learn More about Littelfuse 1812l fuses	Datasheet	20,499In Stock	Cut Tape $0.62 $0.565 $0.469 $0.433 Reel $0.27 View $0.389 $0.356 $0.269 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	1812L	PCB Mount	SMD/SMT	1.1 A	16 VDC	1.95 A	100 A	180 mOhms	1812 (4532 metric)	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC PTC 24V POLY 1812 HALOGEN-FREE 1.10A 1812L110/24DR Littelfuse 1: $0.78 7,207In Stock	Mfr. Part # 1812L110/24DR Mouser Part # 576-1812L110/24DR	Littelfuse	Resettable Fuses - PPTC PTC 24V POLY 1812 HALOGEN-FREE 1.10A Learn More about Littelfuse 1812l fuses	Datasheet	7,207In Stock	Cut Tape $0.78 $0.606 $0.554 $0.467 Reel $0.335 View $0.428 $0.379 $0.313 $0.294 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	1812L	PCB Mount	SMD/SMT	1.1 A	24 VDC	1.95 A	20 A	200 mOhms	1812 (4532 metric)	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 24V 1.5A-HD 40A MAX 1812L150/24MR Littelfuse 1: $0.68 18,785In Stock 7,000Expected 11/10/2026	Mfr. Part # 1812L150/24MR Mouser Part # 576-1812L150/24MR	Littelfuse	Resettable Fuses - PPTC 24V 1.5A-HD 40A MAX Learn More about Littelfuse 1812l fuses	Datasheet	18,785In Stock 7,000Expected 11/10/2026	Cut Tape $0.68 $0.614 $0.519 $0.475 Reel $0.332 View $0.431 $0.397 $0.30 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	1812L	PCB Mount	SMD/SMT	1.5 A	24 VDC	3 A	20 A	120 mOhms	1812 (4532 metric)	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 12V 1812 PTC POLY SMT 1812L200/12DR Littelfuse 1: $1.92 2,675In Stock	Mfr. Part # 1812L200/12DR Mouser Part # 576-1812L200/12DR	Littelfuse	Resettable Fuses - PPTC 12V 1812 PTC POLY SMT Learn More about Littelfuse 1812l fuses	Datasheet	2,675In Stock	Cut Tape $1.92 $1.78 $1.47 $1.35 View Reel $0.942 $1.22 $1.13 $0.942 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	1812L	SMD/SMT	SMD/SMT	2 A	12 VDC	3.5 A	100 A	70 mOhms	1812 (4532 metric)	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 16V 2.00A 1812 PTC POLY SMT 1812L200/16DR Littelfuse 1: $1.03 17,497In Stock	Mfr. Part # 1812L200/16DR Mouser Part # 576-1812L200/16DR	Littelfuse	Resettable Fuses - PPTC 16V 2.00A 1812 PTC POLY SMT Learn More about Littelfuse 1812l fuses	Datasheet	17,497In Stock	Cut Tape $1.03 $0.928 $0.789 $0.714 View Reel $0.475 $0.643 $0.592 $0.475 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	1812L	PCB Mount	SMD/SMT	2 A	16 VDC	3.5 A	100 A	70 mOhms		- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC PTC 16V POLY SURF 1812L260/16MR Littelfuse 1: $1.31 6,895In Stock	Mfr. Part # 1812L260/16MR Mouser Part # 576-1812L260/16MR	Littelfuse	Resettable Fuses - PPTC PTC 16V POLY SURF Learn More about Littelfuse 1812l fuses	Datasheet	6,895In Stock	Cut Tape $1.31 $0.996 $0.98 $0.847 Reel $0.586 View $0.741 $0.684 $0.557 $0.533 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	1812L	SMD/SMT	SMD/SMT	2.6 A	16 VDC	5 A	100 A	50 mOhms	1812 (4532 metric)	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC PTC 8V 1812 2.6A 8V 1812 2.6A 1812L260THDR Littelfuse 1: $0.73 5,982In Stock	Mfr. Part # 1812L260THDR Mouser Part # 576-1812L260THDR	Littelfuse	Resettable Fuses - PPTC PTC 8V 1812 2.6A 8V 1812 2.6A Learn More about Littelfuse 1812l fuses	Datasheet	5,982In Stock	Cut Tape $0.73 $0.581 $0.489 $0.43 Reel $0.329 View $0.386 $0.356 $0.302 $0.272 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	1812L	PCB Mount	SMD/SMT	2.6 A	8 VDC	5.2 A	100 A	47 mOhms	1812 (4532 metric)	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC PTC 6V POLY SURF MOUNT 1812 3.0A 1812L300MR Littelfuse 1: $1.92 1,576In Stock	Mfr. Part # 1812L300MR Mouser Part # 576-1812L300MR	Littelfuse	Resettable Fuses - PPTC PTC 6V POLY SURF MOUNT 1812 3.0A Learn More about Littelfuse 1812l fuses	Datasheet	1,576In Stock	Cut Tape $1.92 $1.78 $1.47 $1.36 View Reel $0.942 $1.22 $1.13 $0.942 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	1812L	SMD/SMT	SMD/SMT	3 A	6 VDC	5 A	100 A	40 mOhms	1812 (4532 metric)	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 0.14A 60V 1812 1812L014DR Littelfuse 1: $0.54 2,489In Stock 15,000Expected 12/14/2026	Mfr. Part # 1812L014DR Mouser Part # 576-1812L014	Littelfuse	Resettable Fuses - PPTC 0.14A 60V 1812 Learn More about Littelfuse 1812l fuses	Datasheet	2,489In Stock 15,000Expected 12/14/2026	Cut Tape $0.54 $0.491 $0.408 $0.376 Reel $0.235 View $0.338 $0.312 $0.23 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	1812L	SMD/SMT	SMD/SMT	140 mA	60 VDC	340 mA	10 A	6 Ohms	1812 (4532 metric)	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 1812 13.2V 0.75A 1812L075PR Littelfuse 1: $0.55 2,227In Stock 8,000Expected 12/8/2026	Mfr. Part # 1812L075PR Mouser Part # 576-1812L075PR	Littelfuse	Resettable Fuses - PPTC 1812 13.2V 0.75A Learn More about Littelfuse 1812l fuses	Datasheet	2,227In Stock 8,000Expected 12/8/2026	Cut Tape $0.55 $0.507 $0.421 $0.389 Reel $0.273 View $0.35 $0.297 $0.239 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	1812L	SMD/SMT	SMD/SMT	750 mA	13.2 VDC	1.5 A	100 A	450 mOhms	1812 (4532 metric)	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 1812 8V 1.1A 1812L110PR Littelfuse 1: $0.46 4,377In Stock 8,000Expected 1/27/2027	Mfr. Part # 1812L110PR Mouser Part # 576-1812L110PRT	Littelfuse	Resettable Fuses - PPTC 1812 8V 1.1A Learn More about Littelfuse 1812l fuses	Datasheet	4,377In Stock 8,000Expected 1/27/2027	Cut Tape $0.46 $0.397 $0.348 $0.322 Reel $0.195 View $0.289 $0.243 $0.194 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	1812L	SMD/SMT	SMD/SMT	1.1 A	8 VDC	2.2 A	100 A	210 mOhms	1812 (4532 metric)	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC PTC 16V POLY 1812 HALOGEN-FREE 1.25A 1812L125/16DR Littelfuse 1: $0.56 2,553In Stock 3,000Expected 11/6/2026	Mfr. Part # 1812L125/16DR Mouser Part # 576-1812L125/16DR	Littelfuse	Resettable Fuses - PPTC PTC 16V POLY 1812 HALOGEN-FREE 1.25A Learn More about Littelfuse 1812l fuses	Datasheet	2,553In Stock 3,000Expected 11/6/2026	Cut Tape $0.56 $0.476 $0.418 $0.366 Reel $0.245 View $0.332 $0.307 $0.242 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	1812L	SMD/SMT	SMD/SMT	1.25 A	16 VDC	2.5 A	100 A	140 mOhms	1812 (4532 metric)	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC PTC 6V 1812 1.25A POLY SURF MOUNT 1812L125/6PR Littelfuse 1: $0.62 3,406In Stock 4,000Expected 2/9/2027	Mfr. Part # 1812L125/6PR Mouser Part # 576-1812L125/6PR	Littelfuse	Resettable Fuses - PPTC PTC 6V 1812 1.25A POLY SURF MOUNT Learn More about Littelfuse 1812l fuses	Datasheet	3,406In Stock 4,000Expected 2/9/2027	Cut Tape $0.62 $0.565 $0.469 $0.433 View Reel $0.269 $0.389 $0.331 $0.269 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	1812L	PCB Mount	SMD/SMT	1.25 A	6 VDC	2.5 A	100 A	140 mOhms	1812 (4532 metric)	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel