Circuit Protection – Mouser Canada

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ECU Solutions

Littelfuse ECU Solutions offer a range of protection for the many circuits found in the Electronic Control Units (ECU) of modern automobiles. These ECUs control functions like GPS connectivity, transmission and engine control, and door lock. Littelfuse ECU Solutions include fuses, PPTCs, MOVs, MLVs, ESD suppressors, and more that provide defense against overcurrents and ESD that threaten various vehicular ECUs.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) Filter the results in the table by unit price based on your quantity.	Qty.
ESD Protection Diodes / TVS Diodes TVS SURF MT 600W 219V DO214AA AEQ101 T&R TPSMB219A Littelfuse 1: $1.81 5,920In Stock	Mfr. Part # TPSMB219A Mouser Part # 576-TPSMB219A	Littelfuse	ESD Protection Diodes / TVS Diodes TVS SURF MT 600W 219V DO214AA AEQ101 T&R Learn More about Littelfuse tpsmb tvs diodes	Datasheet	5,920In Stock	Cut Tape $1.81 $0.842 $0.747 $0.579 Reel $0.455 View $0.38 $0.357 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes TVS 1.5KW 300V Uni DO-214AB TR13 RoHS TPSMC300A Littelfuse 1: $2.62 5,963In Stock	Mfr. Part # TPSMC300A Mouser Part # 576-TPSMC300A	Littelfuse	ESD Protection Diodes / TVS Diodes TVS 1.5KW 300V Uni DO-214AB TR13 RoHS Learn More about Littelfuse tpsmc tvs diodes	Datasheet	5,963In Stock	Cut Tape $2.62 $1.67 $1.25 $1.11 Reel $0.661 View $0.876 $0.765 $0.595 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses FUSE 63V AUTOC HIGH I2T 1206 4A 0440004.WRA Littelfuse 1: $2.64 3,072In Stock	Mfr. Part # 0440004.WRA Mouser Part # 576-0440004.WRA	Littelfuse	Surface Mount Fuses FUSE 63V AUTOC HIGH I2T 1206 4A Learn More about Littelfuse 440a fuses	Datasheet	3,072In Stock	Cut Tape $2.64 $2.38 $2.26 $1.83 View Reel $1.08 $1.54 $1.51 $1.28 $1.19 $1.08 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 100V AEC-Q101 5% Bi-Directional TPSMB100CA Littelfuse 1: $1.81 6,883In Stock	Mfr. Part # TPSMB100CA Mouser Part # 576-TPSMB100CA	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 100V AEC-Q101 5% Bi-Directional Learn More about Littelfuse tpsmb tvs diodes	Datasheet	6,883In Stock	Cut Tape $1.81 $0.841 $0.651 $0.521 Reel $0.444 View $0.501 $0.435 $0.357 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 300V AEC-Q101 5% Bi-Directional TPSMB300CA-A Littelfuse 1: $2.23 5,392In Stock	Mfr. Part # TPSMB300CA-A Mouser Part # 576-TPSMB300CA-A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 300V AEC-Q101 5% Bi-Directional Learn More about Littelfuse tpsmb tvs diodes	Datasheet	5,392In Stock	Cut Tape $2.23 $1.41 $1.05 $0.933 Reel $0.553 View $0.73 $0.654 $0.484 $0.475 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 400V AEC-Q101 5% Uni-Directional TPSMB400A-A Littelfuse 1: $1.67 4,615In Stock	Mfr. Part # TPSMB400A-A Mouser Part # 576-TPSMB400A-A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 400V AEC-Q101 5% Uni-Directional Learn More about Littelfuse tpsmb tvs diodes	Datasheet	4,615In Stock	Cut Tape $1.67 $1.15 $0.981 $0.848 Reel $0.51 View $0.681 $0.599 $0.449 $0.436 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 18V AEC-Q101 5% Bi-Directional TPSMC18CA Littelfuse 1: $1.89 5,081In Stock	Mfr. Part # TPSMC18CA Mouser Part # 576-TPSMC18CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 18V AEC-Q101 5% Bi-Directional Learn More about Littelfuse tpsmc tvs diodes	Datasheet	5,081In Stock	Cut Tape $1.89 $1.18 $0.878 $0.78 Reel $0.397 View $0.606 $0.52 $0.377 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 43V AEC-Q101 5% Uni-Directional TPSMC43A Littelfuse 1: $1.57 6,663In Stock	Mfr. Part # TPSMC43A Mouser Part # 576-TPSMC43A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 43V AEC-Q101 5% Uni-Directional Learn More about Littelfuse tpsmc tvs diodes	Datasheet	6,663In Stock	Cut Tape $1.57 $1.10 $0.878 $0.721 Reel $0.435 View $0.559 $0.513 $0.425 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 3kW 16V AEC-Q101 5% Uni-Directional TPSMD16A Littelfuse 1: $2.49 5,001In Stock	Mfr. Part # TPSMD16A Mouser Part # 576-TPSMD16A	Littelfuse	ESD Protection Diodes / TVS Diodes 3kW 16V AEC-Q101 5% Uni-Directional Learn More about Littelfuse TPSMD TVS diodes	Datasheet	5,001In Stock	Cut Tape $2.49 $1.58 $1.18 $1.05 Reel $0.618 View $0.828 $0.713 $0.554 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Varistors 18V 1270pF 1206 AEC-Q200 MLA AUTO V18MLA1206NHAUTO Littelfuse 1: $1.96 5,000In Stock	Mfr. Part # V18MLA1206NHAUTO Mouser Part # 576-V18MLA1206NHAUTO	Littelfuse	Varistors 18V 1270pF 1206 AEC-Q200 MLA AUTO Learn More about Littelfuse aumov varistors	Datasheet	5,000In Stock	Cut Tape $1.96 $1.28 $1.13 $1.06 Reel $0.805 View $1.02 $0.919 $0.799 $0.749 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Resettable Fuses - PPTC .5A 24V Mini SMD AEC-Q200 MINIASMDC050F-2 Littelfuse 1: $0.806 10,189In Stock	Mfr. Part # MINIASMDC050F-2 Mouser Part # 650-MINIASMDC050F-2	Littelfuse	Resettable Fuses - PPTC .5A 24V Mini SMD AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	10,189In Stock	Cut Tape $0.806 $0.74 $0.615 $0.567 Reel $0.343 View $0.51 $0.433 $0.314 $0.304 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Surface Mount Fuses FUSE 63V FA 1206 5A AECQ 0437005.WRA Littelfuse 1: $2.49 6,315In Stock	Mfr. Part # 0437005.WRA Mouser Part # 576-0437005.WRA	Littelfuse	Surface Mount Fuses FUSE 63V FA 1206 5A AECQ Learn More about Littelfuse 437a fuses	Datasheet	6,315In Stock	Cut Tape $2.49 $2.20 $2.10 $1.68 View Reel $1.01 $1.45 $1.39 $1.20 $1.11 $1.01	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 16V 2.0A-HD 40A SMD MINIASMDC200F/16-2 Littelfuse 1: $1.74 2,553In Stock	Mfr. Part # MINIASMDC200F/16-2 Mouser Part # 576-RF4161-000	Littelfuse	Resettable Fuses - PPTC 16V 2.0A-HD 40A SMD Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	2,553In Stock	Cut Tape $1.74 $1.60 $1.33 $1.22 Reel $0.739 View $1.10 $0.935 $0.708	Min.: 1 Mult.: 1 : 2,000
ESD Protection Diodes / TVS Diodes 1.5kW 27V AEC-Q101 5% Bi-Directional TPSMC27CA Littelfuse 1: $1.89 5,160In Stock	Mfr. Part # TPSMC27CA Mouser Part # 576-TPSMC27CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 27V AEC-Q101 5% Bi-Directional Learn More about Littelfuse tpsmc tvs diodes	Datasheet	5,160In Stock	Cut Tape $1.89 $1.18 $0.878 $0.78 Reel $0.445 View $0.606 $0.52 $0.397 $0.377 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 51V AEC-Q101 5% Bi-Directional TPSMC51CA Littelfuse 1: $1.89 5,984In Stock	Mfr. Part # TPSMC51CA Mouser Part # 576-TPSMC51CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 51V AEC-Q101 5% Bi-Directional Learn More about Littelfuse tpsmc tvs diodes	Datasheet	5,984In Stock	Cut Tape $1.89 $1.18 $0.878 $0.78 Reel $0.397 View $0.606 $0.52 $0.377 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 3kW 30V AEC-Q101 5% Bi-Directional TPSMD30CA Littelfuse 1: $2.49 11,439In Stock	Mfr. Part # TPSMD30CA Mouser Part # 576-TPSMD30CA	Littelfuse	ESD Protection Diodes / TVS Diodes 3kW 30V AEC-Q101 5% Bi-Directional Learn More about Littelfuse TPSMD TVS diodes	Datasheet	11,439In Stock	Cut Tape $2.49 $1.58 $1.18 $1.05 Reel $0.618 View $0.828 $0.713 $0.593 $0.592 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses FUSE 63V AUTOC HIGH I2T 1206 1.75A 04401.75WRA Littelfuse 1: $2.64 2,814In Stock	Mfr. Part # 04401.75WRA Mouser Part # 576-04401.75WRA	Littelfuse	Surface Mount Fuses FUSE 63V AUTOC HIGH I2T 1206 1.75A Learn More about Littelfuse 440a fuses	Datasheet	2,814In Stock	Cut Tape $2.64 $2.38 $2.26 $1.83 View Reel $1.08 $1.54 $1.51 $1.16 $1.08 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 26V AEC-Q101 5% Uni-Directional TPSMA6L26A Littelfuse 1: $1.04 9,252In Stock	Mfr. Part # TPSMA6L26A Mouser Part # 576-TPSMA6L26A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 26V AEC-Q101 5% Uni-Directional Learn More about Littelfuse TPSMA6L TVS diodes	Datasheet	9,252In Stock	Cut Tape $1.04 $0.54 $0.422 $0.318 Reel $0.233 View $0.305 $0.203 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 530V AEC-Q101 5% Bi-Directional TPSMB530CA-A Littelfuse 1: $1.81 3,982In Stock	Mfr. Part # TPSMB530CA-A Mouser Part # 576-TPSMB530CA-A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 530V AEC-Q101 5% Bi-Directional Learn More about Littelfuse tpsmb tvs diodes	Datasheet	3,982In Stock	Cut Tape $1.81 $1.17 $1.05 $0.821 Reel $0.553 View $0.662 $0.576 $0.484 $0.475 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 600V AEC-Q101 5% Bi-Directional TPSMB600CA-A Littelfuse 1: $2.29 6,021In Stock	Mfr. Part # TPSMB600CA-A Mouser Part # 576-TPSMB600CA-A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 600V AEC-Q101 5% Bi-Directional Learn More about Littelfuse tpsmb tvs diodes	Datasheet	6,021In Stock	Cut Tape $2.29 $1.19 $1.08 $0.854 Reel $0.501 View $0.71 $0.667 $0.495 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 36V AEC-Q101 5% Bi-Directional TPSMC36CA Littelfuse 1: $1.89 7,564In Stock	Mfr. Part # TPSMC36CA Mouser Part # 576-TPSMC36CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 36V AEC-Q101 5% Bi-Directional Learn More about Littelfuse tpsmc tvs diodes	Datasheet	7,564In Stock	Cut Tape $1.89 $1.18 $0.878 $0.78 Reel $0.397 View $0.606 $0.52 $0.377 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 3kW 48V AEC-Q101 5% Bi-Directional TPSMD48CA Littelfuse 1: $2.52 5,995In Stock	Mfr. Part # TPSMD48CA Mouser Part # 576-TPSMD48CA	Littelfuse	ESD Protection Diodes / TVS Diodes 3kW 48V AEC-Q101 5% Bi-Directional Learn More about Littelfuse TPSMD TVS diodes	Datasheet	5,995In Stock	Cut Tape $2.52 $1.58 $1.23 $1.06 Reel $0.645 View $0.828 $0.713 $0.593 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 3kW 78V AEC-Q101 5% Uni-Directional TPSMD78A Littelfuse 1: $2.49 4,656In Stock	Mfr. Part # TPSMD78A Mouser Part # 576-TPSMD78A	Littelfuse	ESD Protection Diodes / TVS Diodes 3kW 78V AEC-Q101 5% Uni-Directional Learn More about Littelfuse TPSMD TVS diodes	Datasheet	4,656In Stock	Cut Tape $2.49 $1.58 $1.18 $1.05 View Reel $0.554 $0.828 $0.713 $0.554 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 4A 32V 1206 Fast-Acting AEC-Q200 0437004.WRA Littelfuse 1: $2.49 7,267In Stock	Mfr. Part # 0437004.WRA Mouser Part # 576-0437004.WRA	Littelfuse	Surface Mount Fuses 4A 32V 1206 Fast-Acting AEC-Q200 Learn More about Littelfuse 437a fuses	Datasheet	7,267In Stock	Cut Tape $2.49 $2.20 $2.09 $1.68 View Reel $1.01 $1.45 $1.39 $1.20 $1.11 $1.01	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 1.25A 63V 1206 Fast-Acting AEC-Q200 04371.25WRA Littelfuse 1: $2.49 2,742In Stock	Mfr. Part # 04371.25WRA Mouser Part # 576-04371.25WRA	Littelfuse	Surface Mount Fuses 1.25A 63V 1206 Fast-Acting AEC-Q200 Learn More about Littelfuse 437a fuses	Datasheet	2,742In Stock	Cut Tape $2.49 $2.20 $2.09 $1.68 View Reel $1.01 $1.45 $1.39 $1.20 $1.11 $1.01 MouseReel Available	Min.: 1 Mult.: 1 : 3,000

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