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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
Resettable Fuses - PPTC 9A 30V 40A Imax RUEF900K-2 Littelfuse 1: £1.05 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 £1.05 £0.96 £0.796 £0.733 Reel £0.48 View £0.659 £0.608 £0.449	Min.: 1 Mult.: 1 : 1,000
ESD Protection Diodes / TVS Diodes 3kW 7.5V 5% Uni-Directional SMDJ7.5A Littelfuse 1: £1.00 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 £1.00 £0.673 £0.672 £0.46 View Reel £0.327 £0.421 £0.357 £0.327 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 3kW 9V 5% Uni-Directional SMDJ9.0A Littelfuse 1: £1.20 2,397In Stock	Mfr. Part No. SMDJ9.0A Mouser Part No 576-SMDJ9.0A	Littelfuse	ESD Protection Diodes / TVS Diodes 3kW 9V 5% Uni-Directional Learn More about Littelfuse tvsdiodes	Datasheet	2,397In Stock	Cut Tape £1.20 £0.759 £0.566 £0.503 View Reel £0.327 £0.395 £0.357 £0.327 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC RGEF500K-AP RGEF500K-AP Littelfuse 1: £0.503 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 £0.503 £0.46 £0.382 £0.353 Reel £0.269 View £0.317 £0.282 £0.26	Min.: 1 Mult.: 1 : 2,000
Resettable Fuses - PPTC Radial Lead 7A 16V 100A Imax RGEF700K-2 Littelfuse 1: £0.638 2,901In 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	2,901In Stock	Cut Tape £0.638 £0.585 £0.485 £0.448 Reel £0.279 View £0.402 £0.372 £0.261	Min.: 1 Mult.: 1 : 1,500
ESD Protection Diodes / TVS Diodes 3kW 17V 5% Uni-Directional SMDJ17A Littelfuse 1: £1.32 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 £1.32 £0.834 £0.545 £0.421 £0.357 Reel £0.327 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 4A 30V 100A Imax RUEF400K-2 Littelfuse 1: £0.436 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 £0.436 £0.394 £0.346 £0.323 Reel £0.244 View £0.299 £0.282 £0.231 £0.23	Min.: 1 Mult.: 1 : 1,500
Resettable Fuses - PPTC 30V 40A 0.90W PolySwitch Reset Dev RUEF160S-RA Littelfuse 1: £0.375 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	£0.375 £0.287 £0.242 £0.219 View £0.197 £0.167 £0.154 £0.138	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 1.1A 30V 40A Imax RUEF110S-1 Littelfuse 1: £0.465 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 £0.465 £0.366 £0.308 £0.271 Reel £0.207 View £0.244 £0.19 £0.17	Min.: 1 Mult.: 1 : 500
Resettable Fuses - PPTC PTC 33V 1.10A POLY SURF MOUNT 1812L110/33MR Littelfuse 1: £0.465 168,580In Stock	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	168,580In Stock	Cut Tape £0.465 £0.424 £0.352 £0.325 Reel £0.212 View £0.292 £0.27 £0.202 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ESD Protection Diodes / TVS Diodes 3kW 150V 5% Bi-Directional SMDJ150CA Littelfuse 1: £1.78 17,635In Stock 21,000Expected 28/12/2026	Mfr. Part No. SMDJ150CA Mouser Part No 576-SMDJ150CA	Littelfuse	ESD Protection Diodes / TVS Diodes 3kW 150V 5% Bi-Directional Learn More about Littelfuse tvsdiodes	Datasheet	17,635In Stock 21,000Expected 28/12/2026	Cut Tape £1.78 £1.14 £0.863 £0.773 £0.744 Reel £0.744 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes SMDJ - A 250V SMDJ250A Littelfuse 1: £2.17 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 £2.17 £1.40 £1.07 £0.96 View Reel £0.668 £0.773 £0.688 £0.668	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 2.5A 30V 100A Imax RUEF250 Littelfuse 1: £0.383 59,864In Stock	Mfr. Part No. RUEF250 Mouser Part No 650-RUEF250	Littelfuse	Resettable Fuses - PPTC 2.5A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	59,864In Stock	£0.383 £0.354 £0.293 £0.258 View £0.244 £0.224	Min.: 1 Mult.: 1
Resettable Fuses - PPTC PTC 30V .100A POLY SURF MOUNT 1812L010DR Littelfuse 1: £0.428 42,253In 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	42,253In Stock	Cut Tape £0.428 £0.375 £0.324 £0.291 View Reel £0.203 £0.26 £0.236 £0.203 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Resettable Fuses - PPTC 0.14A 60V 1812 1812L014DR Littelfuse 1: £0.405 15,329In Stock	Mfr. Part No. 1812L014DR Mouser Part No 576-1812L014	Littelfuse	Resettable Fuses - PPTC 0.14A 60V 1812 Learn More about Littelfuse 1812l fuses	Datasheet	15,329In Stock	Cut Tape £0.405 £0.368 £0.306 £0.282 View Reel £0.203 £0.254 £0.234 £0.203 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Resettable Fuses - PPTC 60V 0.20A 1812 PTC POLY SMT 1812L020/60DR Littelfuse 1: £0.713 4,383In 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	4,383In Stock	Cut Tape £0.713 £0.707 Reel £0.707 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Resettable Fuses - PPTC 30V 1812 .200A POLYFUSE 1812L020PR Littelfuse 1: £0.405 Lead-Time 13 Weeks	Mfr. Part No. 1812L020PR Mouser Part No 576-1812L020PR	Littelfuse	Resettable Fuses - PPTC 30V 1812 .200A POLYFUSE Learn More about Littelfuse 1812l fuses	Datasheet	Lead-Time 13 Weeks	Cut Tape £0.405 £0.363 £0.306 £0.282 View Reel £0.203 £0.251 £0.217 £0.203 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Resettable Fuses - PPTC 60V 350MA-HD 10A SMD 1812L035/60MR Littelfuse 1: £0.766 15,249In 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	15,249In Stock	Cut Tape £0.766 £0.702 £0.57 £0.528 View Reel £0.413 £0.476 £0.44 £0.413 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC PTC 30V POLY SURF MOUNT 1812 .500A 1812L050/30PR Littelfuse 1: £0.826 15,343In 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	15,343In Stock 20,000Expected 22/03/2027	Cut Tape £0.826 £0.70 £0.615 £0.544 View Reel £0.357 £0.49 £0.443 £0.357 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Resettable Fuses - PPTC 60V 500MA-HD 100A SMD 1812L050/60MR Littelfuse 1: £0.766 21,672In Stock 36,000Expected 10/02/2027	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	21,672In Stock 36,000Expected 10/02/2027	Cut Tape £0.766 £0.702 £0.582 £0.538 Reel £0.429 View £0.484 £0.446 £0.423 £0.413 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC 60V 500MA-HD 100A SMD 1812L050/60MR-A Littelfuse 1: £1.34 2,450In 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	2,450In Stock	Cut Tape £1.34 £1.24 £1.03 £0.952 Reel £0.657 View £0.856 £0.788 £0.654 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC 1812 15V .5A 1812L050PR Littelfuse 1: £0.428 6,247In 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	6,247In Stock 10,000Expected 07/01/2027	Cut Tape £0.428 £0.384 £0.324 £0.285 Reel £0.181 View £0.256 £0.229 £0.173 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Resettable Fuses - PPTC 24V 1812 .750A POLYFUSE 1812L075/24DR Littelfuse 1: £0.511 40,727In 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	40,727In Stock	Cut Tape £0.511 £0.467 £0.388 £0.358 Reel £0.237 View £0.322 £0.297 £0.224 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Resettable Fuses - PPTC 33V 1812 .750A POLYFUSE 1812L075/33DR Littelfuse 1: £0.511 28,395In 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	28,395In Stock	Cut Tape £0.511 £0.442 £0.388 £0.358 Reel £0.228 View £0.322 £0.297 £0.225 £0.224 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Resettable Fuses - PPTC 16V 1812 1.10A POLYFUSE 1812L110/16DR Littelfuse 1: £0.465 19,949In 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	19,949In Stock	Cut Tape £0.465 £0.424 £0.352 £0.325 View Reel £0.205 £0.292 £0.27 £0.205 MouseReel Available	Min.: 1 Mult.: 1 : 1,500

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Types of Circuit Protection