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Indoor LED Lighting Circuit Protection

Littelfuse Indoor LED Lighting Circuit Protection ensures a long operating life, increased energy efficiency, and safety. LEDs can be damaged by voltage or current surges, and by extreme temperatures. Littelfuse circuit protection technology protects LED assemblies from potential damage. Important circuit protection technologies include metal-oxide varistors (MOVs), transient voltage suppression (TVS) diodes, and fuses.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CLP) Filter the results in the table by unit price based on your quantity.	Qty.
Thermal Cutoffs Metal Hybrid PPTC MHP-TAM6-9-72 Littelfuse 1: $1.538 19.128In Stock	Mfr. Part # MHP-TAM6-9-72 Mouser Part # 650-MHP-TAM6-9-72	Littelfuse	Thermal Cutoffs Metal Hybrid PPTC Learn More about Littelfuse mhp tam	Datasheet	19.128In Stock	$1.538 $1.356 $1.299 $1.219 View $1.162 $1.107 $1.052 $964 $877	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 1500W 495V Bi-Directional 1.5KE550CA Littelfuse 1: $1.356 54.274In Stock	Mfr. Part # 1.5KE550CA Mouser Part # 576-1.5KE550CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 495V Bi-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	54.274In Stock	Cut Tape $1.356 $997 $840 $747 Reel $433 View $584 $383	Min.: 1 Mult.: 1 : 1.200
Resettable Fuses - PPTC 6V 3.0A 1210 PTC SL 1210L300SLWR Littelfuse 1: $2.142 17.914In Stock	Mfr. Part # 1210L300SLWR Mouser Part # 576-1210L300SLWR	Littelfuse	Resettable Fuses - PPTC 6V 3.0A 1210 PTC SL Learn More about Littelfuse lorho	Datasheet	17.914In Stock	Cut Tape $2.142 $1.971 $1.641 $1.515 Reel $975 View $1.356 $1.253 $1.151 $952	Min.: 1 Mult.: 1 : 3.000
Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.00A 1206L300SLTHYR Littelfuse 1: $2.142 43.628In Stock	Mfr. Part # 1206L300SLTHYR Mouser Part # 576-1206L300SLTHYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.00A Learn More about Littelfuse lorho	Datasheet	43.628In Stock	Cut Tape $2.142 $1.937 $1.641 $1.470 View Reel $913 $1.333 $1.219 $1.131 $1.057 $913 MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Resettable Fuses - PPTC PTC 30V POLY 1812 HALOGEN-FREE .35A 1812L035/30DR Littelfuse 1: $2.187 19.218In 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	19.218In Stock	Cut Tape $2.187 $1.971 $1.675 $1.527 Reel $942 View $1.367 $1.265 $938 MouseReel Available	Min.: 1 Mult.: 1 : 1.500
Resettable Fuses - PPTC 1.85A 33V 2920 2920L185DR Littelfuse 1: $934 43.533In Stock 40.500Expected 12/24/2026	Mfr. Part # 2920L185DR Mouser Part # 576-2920L185	Littelfuse	Resettable Fuses - PPTC 1.85A 33V 2920 Learn More about Littelfuse 2920l polyswitch resettable fuses	Datasheet	43.533In Stock 40.500Expected 12/24/2026	Cut Tape $934 $809 $710 $655 Reel $376 View $589 $543 $365 MouseReel Available	Min.: 1 Mult.: 1 : 1.500
Surface Mount Fuses 125VAC 1A .078ohms 453 NANO2 0453001.MR Littelfuse 1: $2.005 18.090In Stock	Mfr. Part # 0453001.MR Mouser Part # 576-0453001.MR	Littelfuse	Surface Mount Fuses 125VAC 1A .078ohms 453 NANO2 Learn More about Littelfuse indoor led protection	Datasheet	18.090In Stock	Cut Tape $2.005 $1.584 $1.424 $1.287 View Reel $903 $1.185 $1.105 $903 MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Resettable Fuses - PPTC 20A 135mV BladeDevice BD280-1130-20/16 Littelfuse 1: $9.091 4.539In Stock	Mfr. Part # BD280-1130-20/16 Mouser Part # 650-BD280-1130-20/16	Littelfuse	Resettable Fuses - PPTC 20A 135mV BladeDevice Learn More about Littelfuse bladed ptcs	Datasheet	4.539In Stock	$9.091 $7.542 $6.961 $5.776 View $5.320 $4.774 $4.409 $4.341 $4.329	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 2.60A 0805L260SLTHYR Littelfuse 1: $2.085 6.510In Stock	Mfr. Part # 0805L260SLTHYR Mouser Part # 576-0805L260SLTHYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 2.60A Learn More about Littelfuse lorho	Datasheet	6.510In Stock	Cut Tape $2.085 $1.914 $1.641 $1.527 View Reel $1.079 $1.401 $1.299 $1.219 $1.208 $1.079 MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Cartridge Fuses 500Vac 450Vdc 5x20 TL PT 16A 0977016.MXEP Littelfuse 1: $14.651 1.000In Stock	Mfr. Part # 0977016.MXEP Mouser Part # 576-0977016.MXEP	Littelfuse	Cartridge Fuses 500Vac 450Vdc 5x20 TL PT 16A Learn More about Littelfuse indoor led protection	Datasheet	1.000In Stock	$14.651 $12.156 $11.222 $9.308 View $8.579 $7.702 $7.337 $7.326	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 6V 6.0A-HD 50A SMD 1210L600SLWR Littelfuse 1: $2.632 3.000In Stock	Mfr. Part # 1210L600SLWR Mouser Part # 576-1210L600SLWR	Littelfuse	Resettable Fuses - PPTC 6V 6.0A-HD 50A SMD Learn More about Littelfuse lorho	Datasheet	3.000In Stock	Cut Tape $2.632 $2.438 $2.017 $1.766 Reel $1.139 View $1.663 $1.470 $1.344 $1.079 MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Resettable Fuses - PPTC 6V POLYFUSE 2920 LoRho SL 7.0A 2920L700SLPR Littelfuse 1: $2.518 2.665In Stock	Mfr. Part # 2920L700SLPR Mouser Part # 576-2920L700SLPR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 2920 LoRho SL 7.0A Learn More about Littelfuse lorho	Datasheet	2.665In Stock	Cut Tape $2.518 $2.358 $2.085 $1.982 View Reel $1.618 $1.834 $1.698 $1.618 MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.85A 72R185XMR Littelfuse 1: $2.028 3.466In Stock	Mfr. Part # 72R185XMR Mouser Part # 576-72R185XMR	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.85A Learn More about Littelfuse radial leaded pptcs	Datasheet	3.466In Stock	$2.028 $1.880 $1.561 $1.435 Reel $921 View $1.287 $1.196 $897 $864	Min.: 1 Mult.: 1 : 1.000
Resettable Fuses - PPTC 9A 30V 100A Imax RUEF900 Littelfuse 1: $1.310 17.181In Stock	Mfr. Part # RUEF900 Mouser Part # 650-RUEF900	Littelfuse	Resettable Fuses - PPTC 9A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	17.181In Stock	$1.310 $1.162 $985 $913 View $811 $755 $722	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 1.5A 15V 40A Imax SMD150F-2 Littelfuse 1: $649 12.143In Stock	Mfr. Part # SMD150F-2 Mouser Part # 650-SMD150F-2	Littelfuse	Resettable Fuses - PPTC 1.5A 15V 40A Imax Learn More about Littelfuse polyswitch smd ptcs	Datasheet	12.143In Stock	Cut Tape $649 $547 $483 $408 Reel $332 View $379 $361 $327 $313 MouseReel Available	Min.: 1 Mult.: 1 : 1.500
Resettable Fuses - PPTC 9V 1.1A 0805 POLYFUSE SURF MOUNT 0805L110WR Littelfuse 1: $1.276 9.678In Stock	Mfr. Part # 0805L110WR Mouser Part # 576-0805L110WR	Littelfuse	Resettable Fuses - PPTC 9V 1.1A 0805 POLYFUSE SURF MOUNT Learn More about Littelfuse 0805l ptc fuses	Datasheet	9.678In Stock	Cut Tape $1.276 Reel $1.276 MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Cartridge Fuses 500Vac 450Vdc 5x20 TL 4A 0977004.MXP Littelfuse 1: $11.940 726In Stock	Mfr. Part # 0977004.MXP Mouser Part # 576-0977004.MXP	Littelfuse	Cartridge Fuses 500Vac 450Vdc 5x20 TL 4A Learn More about Littelfuse indoor led protection	Datasheet	726In Stock	$11.940 $9.912 $7.064 $5.856 $5.844	Min.: 1 Mult.: 1
Cartridge Fuses 500Vac 450Vdc 5x20 TL PT 10A 0977010.MXEP Littelfuse 1: $13.762 362In Stock	Mfr. Part # 0977010.MXEP Mouser Part # 576-0977010.MXEP	Littelfuse	Cartridge Fuses 500Vac 450Vdc 5x20 TL PT 10A Learn More about Littelfuse indoor led protection	Datasheet	362In Stock	$13.762 $11.416 $10.538 $8.738 View $8.055 $6.847 $6.665 Quote	Min.: 1 Mult.: 1
Resettable Fuses - PPTC PTC 6V POLY SURF MOUNT 1210 2.0A 1210L200PR Littelfuse 1: $968 3.434In Stock	Mfr. Part # 1210L200PR Mouser Part # 576-1210L200PR	Littelfuse	Resettable Fuses - PPTC PTC 6V POLY SURF MOUNT 1210 2.0A Learn More about Littelfuse 1210l pptc fuses	Datasheet	3.434In Stock	Cut Tape $968 $809 $736 $661 Reel $493 View $612 $551 $473 MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Resettable Fuses - PPTC 0.12A 250V RADIAL 250R120U Littelfuse 1: $820 3.880In Stock	Mfr. Part # 250R120U Mouser Part # 576-250R120	Littelfuse	Resettable Fuses - PPTC 0.12A 250V RADIAL Learn More about Littelfuse radial leaded pptcs	Datasheet	3.880In Stock	$820 $729 $570 $535 View $505 $476 $439 $375	Min.: 1 Mult.: 1
Resettable Fuses - PPTC .5A 32V High Temp AEC-Q200 AHEF050 Littelfuse 1: $809 3.676In Stock	Mfr. Part # AHEF050 Mouser Part # 650-AHEF050	Littelfuse	Resettable Fuses - PPTC .5A 32V High Temp AEC-Q200 Learn More about Littelfuse radial leaded pptcs	Datasheet	3.676In Stock	$809 $709 $620 $578 View $522 $480 $461 $460 $378	Min.: 1 Mult.: 1
Resettable Fuses - PPTC .1A 60V Mini SMD AEC-Q200 MINIASMDC010F-2 Littelfuse 1: $741 9.911In Stock	Mfr. Part # MINIASMDC010F-2 Mouser Part # 650-MINIASMDC010F-2	Littelfuse	Resettable Fuses - PPTC .1A 60V Mini SMD AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	9.911In Stock	Cut Tape $741 $677 $564 $521 Reel $313 View $467 $398 $288 $281 MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Resettable Fuses - PPTC 60V 40A 2.30W Radial-leaded Device RKEF135 Littelfuse 1: $592 9.441In Stock	Mfr. Part # RKEF135 Mouser Part # 650-RKEF135	Littelfuse	Resettable Fuses - PPTC 60V 40A 2.30W Radial-leaded Device Learn More about Littelfuse radial leaded pptcs	Datasheet	9.441In Stock	$592 $485 $430 $394 View $374 $344 $303 $298 $275	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 5A 30V 100A Imax RUEF500K-2 Littelfuse 1: $1.014 5.885In Stock	Mfr. Part # RUEF500K-2 Mouser Part # 650-RUEF500K-2	Littelfuse	Resettable Fuses - PPTC 5A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	5.885In Stock	Cut Tape $1.014 $935 $776 $717 Reel $447 View $644 $594 $428 $416	Min.: 1 Mult.: 1 : 1.500
Resettable Fuses - PPTC .15A 250Vdc 600Vrms TRF600-150-B-0.5-2 Littelfuse 1: $1.413 7.531In Stock	Mfr. Part # TRF600-150-B-0.5-2 Mouser Part # 650-TRF600-150B0.5-2	Littelfuse	Resettable Fuses - PPTC .15A 250Vdc 600Vrms Learn More about Littelfuse telecom ptcs	Datasheet	7.531In Stock	Cut Tape $1.413 $1.099 $983 $911 Reel $672 View $828 $705 $641 $621	Min.: 1 Mult.: 1 : 1.500