Circuit Protection – Mouser Ireland

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
ESD Protection Diodes / TVS Diodes 3kW 17V 5% Uni-Directional SMDJ17A Littelfuse 1: €1.51 2,748In Stock	Mfr. Part No. SMDJ17A Mouser Part No 576-SMDJ17A	Littelfuse	ESD Protection Diodes / TVS Diodes 3kW 17V 5% Uni-Directional Learn More about Littelfuse tvsdiodes	Datasheet	2,748In Stock	Cut Tape €1.51 €0.955 €0.624 €0.482 €0.409 Reel €0.372 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
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
ESD Protection Diodes / TVS Diodes 3kW 7.5V 5% Uni-Directional SMDJ7.5A Littelfuse 1: €1.27 2,535In Stock	Mfr. Part No. SMDJ7.5A Mouser Part No 576-SMDJ7.5A	Littelfuse	ESD Protection Diodes / TVS Diodes 3kW 7.5V 5% Uni-Directional Learn More about Littelfuse tvsdiodes	Datasheet	2,535In Stock	Cut Tape €1.27 €0.831 €0.83 €0.559 View Reel €0.374 €0.482 €0.409 €0.374 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 1.85A 30V 100A Imax RUEF185-2 Littelfuse 1: €0.507 4,291In Stock	Mfr. Part No. RUEF185-2 Mouser Part No 650-RUEF185-2	Littelfuse	Resettable Fuses - PPTC 1.85A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	4,291In Stock	Cut Tape €0.507 €0.463 €0.384 €0.355 View Reel €0.252 €0.319 €0.294 €0.256 €0.252	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC RGEF800-2 RGEF800-2 Littelfuse 1: €0.86 2,353In Stock	Mfr. Part No. RGEF800-2 Mouser Part No 650-RGEF800-2	Littelfuse	Resettable Fuses - PPTC RGEF800-2 Learn More about Littelfuse radial leaded pptcs	Datasheet	2,353In Stock	Cut Tape €0.86 €0.792 €0.658 €0.607 Reel €0.378 View €0.545 €0.503 €0.359	Min.: 1 Mult.: 1 : 1,500
Resettable Fuses - PPTC 1.6A 30V 40A Imax RUEF160-AP Littelfuse 1: €0.499 3,673In Stock	Mfr. Part No. RUEF160-AP Mouser Part No 650-RUEF160-AP	Littelfuse	Resettable Fuses - PPTC 1.6A 30V 40A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	3,673In Stock	Cut Tape €0.499 €0.454 €0.378 €0.348 Reel €0.21 View €0.313 €0.267 €0.195	Min.: 1 Mult.: 1 : 2,000
Resettable Fuses - PPTC 2.5A 30V 40A Imax Uncoated RUEF250U-2 Littelfuse 1: €0.464 3,930In Stock	Mfr. Part No. RUEF250U-2 Mouser Part No 650-RUEF250U-2	Littelfuse	Resettable Fuses - PPTC 2.5A 30V 40A Imax Uncoated Learn More about Littelfuse radial leaded pptcs	Datasheet	3,930In Stock	Cut Tape €0.464 €0.366 €0.323 €0.304 Reel €0.215 View €0.283 €0.27 €0.256 €0.208	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 9A 30V 100A Imax RUEF900-2 Littelfuse 1: €1.19 1,542In Stock	Mfr. Part No. RUEF900-2 Mouser Part No 650-RUEF900-2	Littelfuse	Resettable Fuses - PPTC 9A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	1,542In Stock	Cut Tape €1.19 €1.10 €0.912 €0.837 View Reel €0.562 €0.753 €0.694 €0.562	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC 9A 30V 40A Imax RUEF900K-2 Littelfuse 1: €1.20 1,410In Stock	Mfr. Part No. RUEF900K-2 Mouser Part No 650-RUEF900K-2	Littelfuse	Resettable Fuses - PPTC 9A 30V 40A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	1,410In Stock	Cut Tape €1.20 €1.10 €0.912 €0.84 Reel €0.55 View €0.755 €0.697 €0.514	Min.: 1 Mult.: 1 : 1,000
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
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
Resettable Fuses - PPTC PTC 33V 1.10A POLY SURF MOUNT 1812L110/33MR Littelfuse 1: €0.533 81,292In Stock 101,000Expected 23/11/2026	Mfr. Part No. 1812L110/33MR Mouser Part No 576-1812L110/33MR	Littelfuse	Resettable Fuses - PPTC PTC 33V 1.10A POLY SURF MOUNT Learn More about Littelfuse 1812l fuses	Datasheet	81,292In Stock 101,000Expected 23/11/2026	Cut Tape €0.533 €0.486 €0.403 €0.372 Reel €0.243 View €0.335 €0.309 €0.231 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ESD Protection Diodes / TVS Diodes SMDJ - A 250V SMDJ250A Littelfuse 1: €2.48 2,989In Stock	Mfr. Part No. SMDJ250A Mouser Part No 576-SMDJ250A	Littelfuse	ESD Protection Diodes / TVS Diodes SMDJ - A 250V Learn More about Littelfuse military uav systems	Datasheet	2,989In Stock	Cut Tape €2.48 €1.60 €1.22 €1.10 View Reel €0.765 €0.886 €0.788 €0.765	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC PTC 30V .100A POLY SURF MOUNT 1812L010DR Littelfuse 1: €0.49 42,615In Stock	Mfr. Part No. 1812L010DR Mouser Part No 576-1812L010DR	Littelfuse	Resettable Fuses - PPTC PTC 30V .100A POLY SURF MOUNT Learn More about Littelfuse 1812l fuses	Datasheet	42,615In Stock	Cut Tape €0.49 €0.425 €0.371 €0.333 View Reel €0.228 €0.298 €0.27 €0.228 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Resettable Fuses - PPTC 60V 0.20A 1812 PTC POLY SMT 1812L020/60DR Littelfuse 1: €0.817 4,398In Stock	Mfr. Part No. 1812L020/60DR Mouser Part No 576-1812L020/60DR	Littelfuse	Resettable Fuses - PPTC 60V 0.20A 1812 PTC POLY SMT Learn More about Littelfuse 1812l fuses	Datasheet	4,398In Stock	Cut Tape €0.817 €0.81 Reel €0.81 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Resettable Fuses - PPTC 30V 1812 .200A POLYFUSE 1812L020PR Littelfuse 1: €0.464 19,266In Stock	Mfr. Part No. 1812L020PR Mouser Part No 576-1812L020PR	Littelfuse	Resettable Fuses - PPTC 30V 1812 .200A POLYFUSE Learn More about Littelfuse 1812l fuses	Datasheet	19,266In Stock	Cut Tape €0.464 €0.416 €0.351 €0.323 View Reel €0.198 €0.289 €0.248 €0.198 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Resettable Fuses - PPTC 60V 350MA-HD 10A SMD 1812L035/60MR Littelfuse 1: €0.877 15,857In Stock	Mfr. Part No. 1812L035/60MR Mouser Part No 576-1812L035/60MR	Littelfuse	Resettable Fuses - PPTC 60V 350MA-HD 10A SMD Learn More about Littelfuse 1812l fuses	Datasheet	15,857In Stock	Cut Tape €0.877 €0.804 €0.653 €0.605 View Reel €0.473 €0.545 €0.504 €0.473 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC PTC 30V POLY SURF MOUNT 1812 .500A 1812L050/30PR Littelfuse 1: €0.886 20,004In Stock 20,000Expected 22/03/2027	Mfr. Part No. 1812L050/30PR Mouser Part No 576-1812L050/30PR	Littelfuse	Resettable Fuses - PPTC PTC 30V POLY SURF MOUNT 1812 .500A Learn More about Littelfuse 1812l fuses	Datasheet	20,004In Stock 20,000Expected 22/03/2027	Cut Tape €0.886 €0.787 €0.679 €0.612 View Reel €0.409 €0.556 €0.478 €0.409 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Resettable Fuses - PPTC 60V 500MA-HD 100A SMD 1812L050/60MR Littelfuse 1: €0.877 28,033In Stock	Mfr. Part No. 1812L050/60MR Mouser Part No 576-1812L050/60MR	Littelfuse	Resettable Fuses - PPTC 60V 500MA-HD 100A SMD Learn More about Littelfuse 1812l fuses	Datasheet	28,033In Stock	Cut Tape €0.877 €0.804 €0.667 €0.616 Reel €0.491 View €0.554 €0.511 €0.485 €0.473 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC 60V 500MA-HD 100A SMD 1812L050/60MR-A Littelfuse 1: €1.54 2,481In Stock	Mfr. Part No. 1812L050/60MR-A Mouser Part No 576-1812L050/60MR-A	Littelfuse	Resettable Fuses - PPTC 60V 500MA-HD 100A SMD Learn More about Littelfuse 1812l fuses	Datasheet	2,481In Stock	Cut Tape €1.54 €1.42 €1.18 €1.09 Reel €0.753 View €0.98 €0.903 €0.749 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC 1812 15V .5A 1812L050PR Littelfuse 1: €0.49 7,382In Stock 10,000Expected 07/01/2027	Mfr. Part No. 1812L050PR Mouser Part No 576-1812L050PR	Littelfuse	Resettable Fuses - PPTC 1812 15V .5A Learn More about Littelfuse 1812l fuses	Datasheet	7,382In Stock 10,000Expected 07/01/2027	Cut Tape €0.49 €0.44 €0.371 €0.326 Reel €0.207 View €0.293 €0.262 €0.198 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Resettable Fuses - PPTC 24V 1812 .750A POLYFUSE 1812L075/24DR Littelfuse 1: €0.585 40,916In Stock	Mfr. Part No. 1812L075/24DR Mouser Part No 576-1812L075/24DR	Littelfuse	Resettable Fuses - PPTC 24V 1812 .750A POLYFUSE Learn More about Littelfuse 1812l fuses	Datasheet	40,916In Stock	Cut Tape €0.585 €0.535 €0.445 €0.41 Reel €0.271 View €0.369 €0.34 €0.257 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Resettable Fuses - PPTC 33V 1812 .750A POLYFUSE 1812L075/33DR Littelfuse 1: €0.585 29,701In Stock	Mfr. Part No. 1812L075/33DR Mouser Part No 576-1812L075/33DR	Littelfuse	Resettable Fuses - PPTC 33V 1812 .750A POLYFUSE Learn More about Littelfuse 1812l fuses	Datasheet	29,701In Stock	Cut Tape €0.585 €0.506 €0.445 €0.41 Reel €0.261 View €0.369 €0.34 €0.258 €0.257 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Resettable Fuses - PPTC 16V 1812 1.10A POLYFUSE 1812L110/16DR Littelfuse 1: €0.533 20,203In Stock	Mfr. Part No. 1812L110/16DR Mouser Part No 576-1812L110/16DR	Littelfuse	Resettable Fuses - PPTC 16V 1812 1.10A POLYFUSE Learn More about Littelfuse 1812l fuses	Datasheet	20,203In Stock	Cut Tape €0.533 €0.486 €0.403 €0.372 View Reel €0.235 €0.335 €0.306 €0.235 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Resettable Fuses - PPTC PTC 24V POLY 1812 HALOGEN-FREE 1.10A 1812L110/24DR Littelfuse 1: €0.671 7,169In Stock	Mfr. Part No. 1812L110/24DR Mouser Part No 576-1812L110/24DR	Littelfuse	Resettable Fuses - PPTC PTC 24V POLY 1812 HALOGEN-FREE 1.10A Learn More about Littelfuse 1812l fuses	Datasheet	7,169In Stock	Cut Tape €0.671 €0.53 €0.47 €0.411 Reel €0.288 View €0.372 €0.333 €0.287 MouseReel Available	Min.: 1 Mult.: 1 : 1,500

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Types of Circuit Protection