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0603L Resettable Fuses

Littelfuse 0603L Resettable Fuses provide surface mount overcurrent protection for applications with premium space and resettable protection is desired. These Polymeric Positive Temperature Coefficient (PPTC) devices feature low resistance, low profile, and fast response to fault currents. The 0603L resettable fuses include a compact design that saves board space and compatible with high-temperature solders. These fuses operate at -40°C to +85°C temperature range and 0.5W power dissipation. Typical applications include USB peripherals, disk drives, CD-ROMs, game console port protection, and PDAs / digital cameras.

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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.
Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.75A 0603L175SLYR Littelfuse 1: $2.142 14.441In Stock	Mfr. Part # 0603L175SLYR Mouser Part # 576-0603L175SLYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.75A Learn More about Littelfuse lorho	Datasheet	14.441In Stock	Cut Tape $2.142 $1.709 $1.549 $1.413 View Reel $913 $1.333 $1.253 $1.151 $1.057 $913 MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Resettable Fuses - PPTC PTC 15V POLYFUSE SURF MOUNT 0603 0.08A 0603L008YR Littelfuse 1: $1.173 4.930In Stock	Mfr. Part # 0603L008YR Mouser Part # 576-0603L008YR	Littelfuse	Resettable Fuses - PPTC PTC 15V POLYFUSE SURF MOUNT 0603 0.08A Learn More about Littelfuse 0603l resettable fuses	Datasheet	4.930In Stock	Cut Tape $1.173 $1.082 $899 $829 View Reel $541 $745 $687 $646 $541 MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Resettable Fuses - PPTC 60V 10MA-HD 40A SMD 0603L001/60YR Littelfuse 1: $1.960 18.299In Stock	Mfr. Part # 0603L001/60YR Mouser Part # 576-0603L001/60YR	Littelfuse	Resettable Fuses - PPTC 60V 10MA-HD 40A SMD Learn More about Littelfuse 0603l resettable fuses	Datasheet	18.299In Stock	Cut Tape $1.960 $1.811 $1.504 $1.390 View Reel $949 $1.242 $1.151 $1.055 $1.016 $949 MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Resettable Fuses - PPTC 36V 30MA-HD 40A SMD 0603L003/36YR Littelfuse 1: $2.073 17.370In Stock	Mfr. Part # 0603L003/36YR Mouser Part # 576-0603L003/36YR	Littelfuse	Resettable Fuses - PPTC 36V 30MA-HD 40A SMD Learn More about Littelfuse 0603l resettable fuses	Datasheet	17.370In Stock	Cut Tape $2.073 $1.914 $1.572 $1.435 View Reel $949 $1.299 $1.185 $1.091 $1.045 $949 MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Resettable Fuses - PPTC 24V .035A 0603 PTC 0603L004YR Littelfuse 1: $1.527 13.177In Stock	Mfr. Part # 0603L004YR Mouser Part # 576-0603L004YR	Littelfuse	Resettable Fuses - PPTC 24V .035A 0603 PTC Learn More about Littelfuse indoor led protection	Datasheet	13.177In Stock	Cut Tape $1.527 Reel $1.527 MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.50A 0603L050SLYR Littelfuse 1: $2.142 28.335In Stock	Mfr. Part # 0603L050SLYR Mouser Part # 576-0603L050SLYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.50A Learn More about Littelfuse lorho	Datasheet	28.335In Stock	Cut Tape $2.142 $1.937 $1.641 $1.515 View Reel $1.045 $1.356 $1.253 $1.151 $1.098 $1.045 MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Resettable Fuses - PPTC PTC 15V 0603 .100A POLY SURF MOUNT 0603L010YR Littelfuse 1: $1.527 3.925In Stock	Mfr. Part # 0603L010YR Mouser Part # 576-0603L010YR	Littelfuse	Resettable Fuses - PPTC PTC 15V 0603 .100A POLY SURF MOUNT Learn More about Littelfuse polyswitch smd ptcs	Datasheet	3.925In Stock	Cut Tape $1.527 Reel $1.527 MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Resettable Fuses - PPTC PTC 9V .250A POLY SURF MOUNT 0603L025YR Littelfuse 1: $1.527 1.496In Stock 4.000Expected 2/1/2027	Mfr. Part # 0603L025YR Mouser Part # 576-0603L025YR	Littelfuse	Resettable Fuses - PPTC PTC 9V .250A POLY SURF MOUNT Learn More about Littelfuse polyswitch smd ptcs	Datasheet	1.496In Stock 4.000Expected 2/1/2027	Cut Tape $1.527 Reel $1.527 MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Resettable Fuses - PPTC PTC 6V .350A POLY SURF MOUNT 0603L035YR Littelfuse 1: $1.538 4.728In Stock	Mfr. Part # 0603L035YR Mouser Part # 576-0603L035YR	Littelfuse	Resettable Fuses - PPTC PTC 6V .350A POLY SURF MOUNT Learn More about Littelfuse polyswitch smd ptcs	Datasheet	4.728In Stock	Cut Tape $1.538 $1.527 Reel $1.527 MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Resettable Fuses - PPTC PTC 6V POLY 0603 0.5A 0603L050YR Littelfuse 1: $1.356 14.398In Stock 4.000Expected 1/7/2027	Mfr. Part # 0603L050YR Mouser Part # 576-0603L050YR	Littelfuse	Resettable Fuses - PPTC PTC 6V POLY 0603 0.5A Learn More about Littelfuse indoor led protection	Datasheet	14.398In Stock 4.000Expected 1/7/2027	Cut Tape $1.356 $1.253 $1.045 Reel $1.045 MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.75A 0603L075SLYR Littelfuse 1: $2.267 4.269In Stock 4.000On Order	Mfr. Part # 0603L075SLYR Mouser Part # 576-0603L075SLYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.75A Learn More about Littelfuse lorho	Datasheet	4.269In Stock 4.000On Order	Cut Tape $2.267 $1.857 $1.629 $1.458 View Reel $1.045 $1.356 $1.265 $1.185 $1.151 $1.045 MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1A 0603L100SLYR Littelfuse 1: $2.142 6.825In Stock	Mfr. Part # 0603L100SLYR Mouser Part # 576-0603L100SLYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1A Learn More about Littelfuse lorho	Datasheet	6.825In Stock	Cut Tape $2.142 $1.971 $1.641 $1.515 View Reel $1.045 $1.356 $1.253 $1.151 $1.045 MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.5A 0603L150SLYR Littelfuse 1: $2.142 9.624In Stock	Mfr. Part # 0603L150SLYR Mouser Part # 576-0603L150SLYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.5A Learn More about Littelfuse lorho	Datasheet	9.624In Stock	Cut Tape $2.142 $1.971 $1.641 $1.515 View Reel $1.045 $1.356 $1.253 $1.151 $1.098 $1.045 MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Resettable Fuses - PPTC 6V 600MA-HD 50A SMD 0603L300SLYR Littelfuse 1: $2.142 3.333In Stock	Mfr. Part # 0603L300SLYR Mouser Part # 576-0603L300SLYR	Littelfuse	Resettable Fuses - PPTC 6V 600MA-HD 50A SMD Learn More about Littelfuse lorho	Datasheet	3.333In Stock	Cut Tape $2.142 $1.971 $1.641 $1.515 View Reel $1.045 $1.356 $1.253 $1.151 $1.057 $1.045 MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Resettable Fuses - PPTC 60V 20MA-HD 40A SMD 0603L002/60YR Littelfuse 1: $2.073 912In Stock 28.000Expected 2/22/2027	Mfr. Part # 0603L002/60YR Mouser Part # 576-0603L002/60YR	Littelfuse	Resettable Fuses - PPTC 60V 20MA-HD 40A SMD Learn More about Littelfuse 0603l resettable fuses	Datasheet	912In Stock 28.000Expected 2/22/2027	Cut Tape $2.073 $1.914 $1.572 $1.435 View Reel $949 $1.299 $1.185 $1.091 $1.045 $949 MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Resettable Fuses - PPTC PTC 9V .200A POLY SURF MOUNT 0603L020YR Littelfuse 1: $1.527 3.803Expected 12/8/2026	Mfr. Part # 0603L020YR Mouser Part # 576-0603L020YR	Littelfuse	Resettable Fuses - PPTC PTC 9V .200A POLY SURF MOUNT Learn More about Littelfuse polyswitch smd ptcs	Datasheet	3.803Expected 12/8/2026	Cut Tape $1.527 Reel $1.527 MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Resettable Fuses - PPTC 6V 2.0A-HD 50A MAX 0603L200SL-VYR Littelfuse 1: $2.142 7.891Expected 12/14/2026	Mfr. Part # 0603L200SL-VYR Mouser Part # 576-0603L200SL-VYR	Littelfuse	Resettable Fuses - PPTC 6V 2.0A-HD 50A MAX Learn More about Littelfuse lorho	Datasheet	7.891Expected 12/14/2026	Cut Tape $2.142 $1.971 $1.641 $1.515 View Reel $1.045 $1.356 $1.253 $1.151 $1.098 $1.045 MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Resettable Fuses - PPTC 6V 1.75A-HD 6A MAX 0603L175SLYRT Littelfuse 4.000: $1.242 Non-Stocked Lead-Time 10 Weeks	Mfr. Part # 0603L175SLYRT Mouser Part # 576-0603L175SLYRT	Littelfuse	Resettable Fuses - PPTC 6V 1.75A-HD 6A MAX Learn More about Littelfuse 0603l resettable fuses	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel $1.242	Min.: 4.000 Mult.: 4.000 : 4.000
Resettable Fuses - PPTC 6V 2.00A 0603 SL PTC 0603L200SLYR Littelfuse 4.000: $1.322 Non-Stocked Lead-Time 13 Weeks	Mfr. Part # 0603L200SLYR Mouser Part # 576-0603L200SLYR	Littelfuse	Resettable Fuses - PPTC 6V 2.00A 0603 SL PTC Learn More about Littelfuse lorho	Datasheet	Non-Stocked Lead-Time 13 Weeks	Reel $1.322	Min.: 4.000 Mult.: 4.000 : 4.000
Varistors Multi-Layer V18MLE0603LNA Littelfuse 1: $991 Non-Stocked Lead-Time 32 Weeks	Mfr. Part # V18MLE0603LNA Mouser Part # 576-V18MLE0603LNA	Littelfuse	Varistors Multi-Layer Learn More about Littelfuse Littelfuse Varistors	Datasheet	Non-Stocked Lead-Time 32 Weeks	$991 $592 $410 $381 View $322 $271 $270 $242 $223	Min.: 1 Mult.: 1
Varistors MULTI LAYER VARISTOR SURFACE MOUNT V18MLE0603LNH Littelfuse 1: $991 Non-Stocked Lead-Time 32 Weeks	Mfr. Part # V18MLE0603LNH Mouser Part # 576-V18MLE0603LNH	Littelfuse	Varistors MULTI LAYER VARISTOR SURFACE MOUNT Learn More about Littelfuse Littelfuse Varistors	Datasheet	Non-Stocked Lead-Time 32 Weeks	Cut Tape $991 $592 $410 $381 View Reel $207 $322 $252 $207 MouseReel Available	Min.: 1 Mult.: 1 : 2.500
Varistors MULTI-LAYER VARISTOR SURFACE MOUNT V18MLE0603LNR Littelfuse 4.000: $215 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # V18MLE0603LNR Mouser Part # 576-V18MLE0603LNR	Littelfuse	Varistors MULTI-LAYER VARISTOR SURFACE MOUNT Learn More about Littelfuse Littelfuse Varistors	Datasheet	Non-Stocked Lead-Time 20 Weeks	Reel $215 $207	Min.: 4.000 Mult.: 4.000 : 4.000
Varistors Multi-Layer V18MLE0603LNT Littelfuse 10.000: $223 Non-Stocked Lead-Time 32 Weeks	Mfr. Part # V18MLE0603LNT Mouser Part # 576-V18MLE0603LNT	Littelfuse	Varistors Multi-Layer Learn More about Littelfuse Littelfuse Varistors	Datasheet	Non-Stocked Lead-Time 32 Weeks	Reel $223	Min.: 10.000 Mult.: 10.000 : 10.000
Varistors MULTI-LAYER VARISTOR SURFACE MOUNT V9MLA0603LNR Littelfuse 1: $547 Non-Stocked Lead-Time 19 Weeks	Mfr. Part # V9MLA0603LNR Mouser Part # 576-V9MLA0603LNR	Littelfuse	Varistors MULTI-LAYER VARISTOR SURFACE MOUNT Learn More about Littelfuse Littelfuse Varistors	Datasheet	Non-Stocked Lead-Time 19 Weeks	Cut Tape $547 $340 $295 $273 View Reel $207 $260 $250 $207 $207 MouseReel Available	Min.: 1 Mult.: 1 : 4.000

0603L Resettable Fuses

Types of Circuit Protection

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0603L Resettable Fuses

Types of Circuit Protection