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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 (SGD) 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: $2.56 14,441In Stock	Mfr. Part No. 0603L175SLYR Mouser Part No 576-0603L175SLYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.75A Learn More about Littelfuse lorho	Datasheet	14,441In Stock	Cut Tape $2.56 $2.04 $1.85 $1.69 View Reel $1.09 $1.59 $1.50 $1.37 $1.26 $1.09 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC PTC 15V POLYFUSE SURF MOUNT 0603 0.08A 0603L008YR Littelfuse 1: $1.40 4,930In Stock	Mfr. Part No. 0603L008YR Mouser Part No 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 $1.40 $1.29 $1.07 $0.99 View Reel $0.646 $0.889 $0.82 $0.771 $0.646 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 60V 10MA-HD 40A SMD 0603L001/60YR Littelfuse 1: $2.34 18,299In Stock	Mfr. Part No. 0603L001/60YR Mouser Part No 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 $2.34 $2.16 $1.80 $1.66 View Reel $1.13 $1.48 $1.37 $1.26 $1.21 $1.13 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 36V 30MA-HD 40A SMD 0603L003/36YR Littelfuse 1: $2.48 17,370In Stock	Mfr. Part No. 0603L003/36YR Mouser Part No 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 $2.48 $2.28 $1.88 $1.71 View Reel $1.13 $1.55 $1.41 $1.30 $1.25 $1.13 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 24V .035A 0603 PTC 0603L004YR Littelfuse 1: $1.82 13,177In Stock	Mfr. Part No. 0603L004YR Mouser Part No 576-0603L004YR	Littelfuse	Resettable Fuses - PPTC 24V .035A 0603 PTC Learn More about Littelfuse indoor led protection	Datasheet	13,177In Stock	Cut Tape $1.82 Reel $1.82 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.50A 0603L050SLYR Littelfuse 1: $2.56 28,310In Stock	Mfr. Part No. 0603L050SLYR Mouser Part No 576-0603L050SLYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.50A Learn More about Littelfuse lorho	Datasheet	28,310In Stock	Cut Tape $2.56 $2.31 $1.96 $1.81 View Reel $1.25 $1.62 $1.50 $1.37 $1.31 $1.25 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC PTC 15V 0603 .100A POLY SURF MOUNT 0603L010YR Littelfuse 1: $1.82 3,925In Stock	Mfr. Part No. 0603L010YR Mouser Part No 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 $1.82 Reel $1.82 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC PTC 9V .250A POLY SURF MOUNT 0603L025YR Littelfuse 1: $1.82 1,496In Stock 4,000Expected 1/2/2027	Mfr. Part No. 0603L025YR Mouser Part No 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 1/2/2027	Cut Tape $1.82 Reel $1.82 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC PTC 6V .350A POLY SURF MOUNT 0603L035YR Littelfuse 1: $1.84 4,728In Stock	Mfr. Part No. 0603L035YR Mouser Part No 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 $1.84 $1.82 Reel $1.82 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC PTC 6V POLY 0603 0.5A 0603L050YR Littelfuse 1: $1.62 14,398In Stock 4,000Expected 7/1/2027	Mfr. Part No. 0603L050YR Mouser Part No 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 7/1/2027	Cut Tape $1.62 $1.50 $1.25 Reel $1.25 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.75A 0603L075SLYR Littelfuse 1: $2.71 4,269In Stock 4,000On Order	Mfr. Part No. 0603L075SLYR Mouser Part No 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 $2.71 $2.22 $1.94 $1.74 View Reel $1.25 $1.62 $1.51 $1.41 $1.37 $1.25 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1A 0603L100SLYR Littelfuse 1: $2.56 6,810In Stock	Mfr. Part No. 0603L100SLYR Mouser Part No 576-0603L100SLYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1A Learn More about Littelfuse lorho	Datasheet	6,810In Stock	Cut Tape $2.56 $2.35 $1.96 $1.81 View Reel $1.25 $1.62 $1.50 $1.37 $1.25 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.5A 0603L150SLYR Littelfuse 1: $2.56 9,624In Stock	Mfr. Part No. 0603L150SLYR Mouser Part No 576-0603L150SLYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.5A Learn More about Littelfuse lorho	Datasheet	9,624In Stock	Cut Tape $2.56 $2.35 $1.96 $1.81 View Reel $1.25 $1.62 $1.50 $1.37 $1.31 $1.25 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 6V 600MA-HD 50A SMD 0603L300SLYR Littelfuse 1: $2.56 3,333In Stock	Mfr. Part No. 0603L300SLYR Mouser Part No 576-0603L300SLYR	Littelfuse	Resettable Fuses - PPTC 6V 600MA-HD 50A SMD Learn More about Littelfuse lorho	Datasheet	3,333In Stock	Cut Tape $2.56 $2.35 $1.96 $1.81 View Reel $1.25 $1.62 $1.50 $1.37 $1.26 $1.25 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 60V 20MA-HD 40A SMD 0603L002/60YR Littelfuse 1: $2.48 912In Stock 28,000Expected 22/2/2027	Mfr. Part No. 0603L002/60YR Mouser Part No 576-0603L002/60YR	Littelfuse	Resettable Fuses - PPTC 60V 20MA-HD 40A SMD Learn More about Littelfuse 0603l resettable fuses	Datasheet	912In Stock 28,000Expected 22/2/2027	Cut Tape $2.48 $2.28 $1.88 $1.71 View Reel $1.13 $1.55 $1.41 $1.30 $1.25 $1.13 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC PTC 9V .200A POLY SURF MOUNT 0603L020YR Littelfuse 1: $1.82 3,803Expected 8/12/2026	Mfr. Part No. 0603L020YR Mouser Part No 576-0603L020YR	Littelfuse	Resettable Fuses - PPTC PTC 9V .200A POLY SURF MOUNT Learn More about Littelfuse polyswitch smd ptcs	Datasheet	3,803Expected 8/12/2026	Cut Tape $1.82 Reel $1.82 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 6V 2.0A-HD 50A MAX 0603L200SL-VYR Littelfuse 1: $2.56 7,891Expected 14/12/2026	Mfr. Part No. 0603L200SL-VYR Mouser Part No 576-0603L200SL-VYR	Littelfuse	Resettable Fuses - PPTC 6V 2.0A-HD 50A MAX Learn More about Littelfuse lorho	Datasheet	7,891Expected 14/12/2026	Cut Tape $2.56 $2.35 $1.96 $1.81 View Reel $1.25 $1.62 $1.50 $1.37 $1.31 $1.25 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 6V 1.75A-HD 6A MAX 0603L175SLYRT Littelfuse 4,000: $1.48 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. 0603L175SLYRT Mouser Part No 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 $1.48	Min.: 4,000 Mult.: 4,000 : 4,000
Resettable Fuses - PPTC 6V 2.00A 0603 SL PTC 0603L200SLYR Littelfuse 4,000: $1.58 Non-Stocked Lead-Time 13 Weeks	Mfr. Part No. 0603L200SLYR Mouser Part No 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 $1.58	Min.: 4,000 Mult.: 4,000 : 4,000
Varistors Multi-Layer V18MLE0603LNA Littelfuse 1: $1.18 Non-Stocked Lead-Time 32 Weeks	Mfr. Part No. V18MLE0603LNA Mouser Part No 576-V18MLE0603LNA	Littelfuse	Varistors Multi-Layer Learn More about Littelfuse Littelfuse Varistors	Datasheet	Non-Stocked Lead-Time 32 Weeks	$1.18 $0.707 $0.49 $0.454 View $0.385 $0.324 $0.322 $0.288 $0.267	Min.: 1 Mult.: 1
Varistors MULTI LAYER VARISTOR SURFACE MOUNT V18MLE0603LNH Littelfuse 1: $1.18 Non-Stocked Lead-Time 32 Weeks	Mfr. Part No. V18MLE0603LNH Mouser Part No 576-V18MLE0603LNH	Littelfuse	Varistors MULTI LAYER VARISTOR SURFACE MOUNT Learn More about Littelfuse Littelfuse Varistors	Datasheet	Non-Stocked Lead-Time 32 Weeks	Cut Tape $1.18 $0.707 $0.49 $0.454 View Reel $0.248 $0.385 $0.301 $0.248 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Varistors MULTI-LAYER VARISTOR SURFACE MOUNT V18MLE0603LNR Littelfuse 4,000: $0.257 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. V18MLE0603LNR Mouser Part No 576-V18MLE0603LNR	Littelfuse	Varistors MULTI-LAYER VARISTOR SURFACE MOUNT Learn More about Littelfuse Littelfuse Varistors	Datasheet	Non-Stocked Lead-Time 20 Weeks	Reel $0.257 $0.248	Min.: 4,000 Mult.: 4,000 : 4,000
Varistors Multi-Layer V18MLE0603LNT Littelfuse 10,000: $0.267 Non-Stocked Lead-Time 32 Weeks	Mfr. Part No. V18MLE0603LNT Mouser Part No 576-V18MLE0603LNT	Littelfuse	Varistors Multi-Layer Learn More about Littelfuse Littelfuse Varistors	Datasheet	Non-Stocked Lead-Time 32 Weeks	Reel $0.267	Min.: 10,000 Mult.: 10,000 : 10,000
Varistors MULTI-LAYER VARISTOR SURFACE MOUNT V9MLA0603LNR Littelfuse 1: $0.653 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. V9MLA0603LNR Mouser Part No 576-V9MLA0603LNR	Littelfuse	Varistors MULTI-LAYER VARISTOR SURFACE MOUNT Learn More about Littelfuse Littelfuse Varistors	Datasheet	Non-Stocked Lead-Time 19 Weeks	Cut Tape $0.653 $0.405 $0.352 $0.326 View Reel $0.248 $0.31 $0.298 $0.248 $0.248 MouseReel Available	Min.: 1 Mult.: 1 : 4,000

0603L Resettable Fuses

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0603L Resettable Fuses

Types of Circuit Protection