Circuit Protection – Mouser Switzerland

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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 (CHF) Filter the results in the table by unit price based on your quantity.	Qty.
ESD Protection Diodes / TVS Diodes TVS 3KW 350V 5%BI DO-214AB TR13 RoHS TPSMD350CA-A Littelfuse 1: 2.39 CHF 1 618In Stock 3 000Expected 12/01/2027 New Product	Mfr. Part No. TPSMD350CA-A Mouser Part No 576-TPSMD350CA-A New Product	Littelfuse	ESD Protection Diodes / TVS Diodes TVS 3KW 350V 5%BI DO-214AB TR13 RoHS Learn More about Littelfuse TPSMD TVS diodes	Datasheet	1 618In Stock 3 000Expected 12/01/2027	Cut Tape 2.39 CHF 1.54 CHF 1.25 CHF 1.07 CHF 0.837 CHF Reel 0.71 CHF MouseReel Available	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes TVS SURF MT 600W 219V DO214AA AEQ101 T&R TPSMB219A Littelfuse 1: 1.01 CHF 5 920In Stock	Mfr. Part No. TPSMB219A Mouser Part No 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 1.01 CHF 0.47 CHF 0.417 CHF 0.324 CHF Reel 0.233 CHF View 0.212 CHF 0.208 CHF MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Surface Mount Fuses FUSE 63V AUTOC HIGH I2T 1206 5A 0440005.WRA Littelfuse 1: 1.47 CHF 3 977In Stock	Mfr. Part No. 0440005.WRA Mouser Part No 576-0440005.WRA	Littelfuse	Surface Mount Fuses FUSE 63V AUTOC HIGH I2T 1206 5A Learn More about Littelfuse 440a fuses	Datasheet	3 977In Stock	Cut Tape 1.47 CHF 1.33 CHF 1.26 CHF 1.02 CHF View Reel 0.63 CHF 0.861 CHF 0.845 CHF 0.713 CHF 0.665 CHF 0.63 CHF MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Surface Mount Fuses FUSE 32V HIGH I2T 0603 2.5A AEC-Q200 044102.5WRA Littelfuse 1: 1.38 CHF 2 814In Stock	Mfr. Part No. 044102.5WRA Mouser Part No 576-044102.5WRA	Littelfuse	Surface Mount Fuses FUSE 32V HIGH I2T 0603 2.5A AEC-Q200 Learn More about Littelfuse 441 smd fuses	Datasheet	2 814In Stock	Cut Tape 1.38 CHF 1.22 CHF 1.16 CHF 0.934 CHF View Reel 0.578 CHF 0.804 CHF 0.768 CHF 0.665 CHF 0.614 CHF 0.578 CHF MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Resettable Fuses - PPTC 60V 100MA-HD 10A SMD RF4563-000 Littelfuse 1: 0.418 CHF 16 019In Stock	Mfr. Part No. RF4563-000 Mouser Part No 576-RF4563-000	Littelfuse	Resettable Fuses - PPTC 60V 100MA-HD 10A SMD Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	16 019In Stock	0.418 CHF 0.376 CHF 0.319 CHF 0.295 CHF View 0.265 CHF 0.244 CHF 0.226 CHF 0.164 CHF 0.163 CHF	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 600W 110V AEC-Q101 5% Uni-Directional TPSMB110A Littelfuse 1: 1.01 CHF 5 609In Stock	Mfr. Part No. TPSMB110A Mouser Part No 576-TPSMB110A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 110V AEC-Q101 5% Uni-Directional Learn More about Littelfuse tpsmb tvs diodes	Datasheet	5 609In Stock	Cut Tape 1.01 CHF 0.38 CHF 0.329 CHF 0.275 CHF 0.272 CHF Reel 0.272 CHF MouseReel Available	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes 600W 510V AEC-Q101 5% Uni-Directional TPSMB510A-A Littelfuse 1: 1.17 CHF 4 999In Stock	Mfr. Part No. TPSMB510A-A Mouser Part No 576-TPSMB510A-A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 510V AEC-Q101 5% Uni-Directional Learn More about Littelfuse tpsmb tvs diodes	Datasheet	4 999In Stock	Cut Tape 1.17 CHF 0.513 CHF 0.439 CHF 0.379 CHF View Reel 0.255 CHF 0.322 CHF 0.314 CHF 0.255 CHF MouseReel Available	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes 3kW 28V AEC-Q101 5% Uni-Directional TPSMD28A Littelfuse 1: 1.39 CHF 7 054In Stock	Mfr. Part No. TPSMD28A Mouser Part No 576-TPSMD28A	Littelfuse	ESD Protection Diodes / TVS Diodes 3kW 28V AEC-Q101 5% Uni-Directional Learn More about Littelfuse TPSMD TVS diodes	Datasheet	7 054In Stock	Cut Tape 1.39 CHF 0.885 CHF 0.66 CHF 0.589 CHF View Reel 0.323 CHF 0.463 CHF 0.399 CHF 0.323 CHF MouseReel Available	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes 3kW 40V AEC-Q101 5% Bi-Directional TPSMD40CA Littelfuse 1: 1.41 CHF 3 559In Stock	Mfr. Part No. TPSMD40CA Mouser Part No 576-TPSMD40CA	Littelfuse	ESD Protection Diodes / TVS Diodes 3kW 40V AEC-Q101 5% Bi-Directional Learn More about Littelfuse TPSMD TVS diodes	Datasheet	3 559In Stock	Cut Tape 1.41 CHF 0.885 CHF 0.686 CHF 0.594 CHF Reel 0.356 CHF View 0.463 CHF 0.399 CHF 0.35 CHF 0.331 CHF MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Varistors 26V 220pF 0805 AEC-Q200 MLA AUTO V26MLA0805NHAUTO Littelfuse 1: 0.378 CHF 18 916In Stock	Mfr. Part No. V26MLA0805NHAUTO Mouser Part No 576-V26MLA0805NHAUTO	Littelfuse	Varistors 26V 220pF 0805 AEC-Q200 MLA AUTO Learn More about Littelfuse aumov varistors	Datasheet	18 916In Stock	Cut Tape 0.378 CHF 0.237 CHF 0.205 CHF 0.19 CHF View Reel 0.147 CHF 0.182 CHF 0.174 CHF 0.147 CHF MouseReel Available	Min.: 1 Mult.: 1 : 2 500
Varistors 26V 1040pF 1210 AEC-Q200 MLA AUTO V26MLA1210NHAUTO Littelfuse 1: 1.17 CHF 9 729In Stock	Mfr. Part No. V26MLA1210NHAUTO Mouser Part No 576-V26MLA1210NHAUTO	Littelfuse	Varistors 26V 1040pF 1210 AEC-Q200 MLA AUTO Learn More about Littelfuse aumov varistors	Datasheet	9 729In Stock	Cut Tape 1.17 CHF 0.77 CHF 0.683 CHF 0.641 CHF View Reel 0.502 CHF 0.617 CHF 0.592 CHF 0.502 CHF MouseReel Available	Min.: 1 Mult.: 1 : 2 000
Surface Mount Fuses FUSE 63V AUTOC HIGH I2T 1206 1.75A 04401.75WRA Littelfuse 1: 1.47 CHF 2 814In Stock	Mfr. Part No. 04401.75WRA Mouser Part No 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 1.47 CHF 1.33 CHF 1.26 CHF 1.02 CHF View Reel 0.63 CHF 0.861 CHF 0.845 CHF 0.63 CHF 0.63 CHF MouseReel Available	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes 600W 26V AEC-Q101 5% Uni-Directional TPSMA6L26A Littelfuse 1: 0.539 CHF 9 252In Stock	Mfr. Part No. TPSMA6L26A Mouser Part No 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 0.539 CHF 0.282 CHF 0.219 CHF 0.165 CHF Reel 0.127 CHF View 0.163 CHF 0.126 CHF 0.125 CHF MouseReel Available	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes 600W 530V AEC-Q101 5% Bi-Directional TPSMB530CA-A Littelfuse 1: 0.894 CHF 3 982In Stock	Mfr. Part No. TPSMB530CA-A Mouser Part No 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 0.894 CHF 0.586 CHF 0.504 CHF 0.423 CHF Reel 0.29 CHF View 0.348 CHF 0.30 CHF 0.277 CHF MouseReel Available	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes 600W 600V AEC-Q101 5% Bi-Directional TPSMB600CA-A Littelfuse 1: 1.28 CHF 6 021In Stock	Mfr. Part No. TPSMB600CA-A Mouser Part No 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 1.28 CHF 0.586 CHF 0.505 CHF 0.44 CHF View Reel 0.288 CHF 0.378 CHF 0.373 CHF 0.288 CHF MouseReel Available	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes 1.5kW 36V AEC-Q101 5% Bi-Directional TPSMC36CA Littelfuse 1: 1.06 CHF 7 364In Stock	Mfr. Part No. TPSMC36CA Mouser Part No 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 364In Stock	Cut Tape 1.06 CHF 0.662 CHF 0.491 CHF 0.435 CHF View Reel 0.251 CHF 0.339 CHF 0.29 CHF 0.251 CHF MouseReel Available	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes 3kW 48V AEC-Q101 5% Bi-Directional TPSMD48CA Littelfuse 1: 1.40 CHF 5 995In Stock	Mfr. Part No. TPSMD48CA Mouser Part No 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 1.40 CHF 0.885 CHF 0.673 CHF 0.594 CHF View Reel 0.396 CHF 0.463 CHF 0.399 CHF 0.396 CHF MouseReel Available	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes 3kW 78V AEC-Q101 5% Uni-Directional TPSMD78A Littelfuse 1: 1.39 CHF 4 656In Stock	Mfr. Part No. TPSMD78A Mouser Part No 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 1.39 CHF 0.885 CHF 0.659 CHF 0.589 CHF View Reel 0.323 CHF 0.463 CHF 0.399 CHF 0.323 CHF 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: 1.47 CHF 5 963In Stock	Mfr. Part No. TPSMC300A Mouser Part No 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 1.47 CHF 0.934 CHF 0.695 CHF 0.621 CHF Reel 0.351 CHF View 0.49 CHF 0.428 CHF 0.345 CHF MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Surface Mount Fuses 1.75A 63V 1206 Fast-Acting AEC-Q200 04371.75WRA Littelfuse 1: 1.39 CHF 2 886In Stock	Mfr. Part No. 04371.75WRA Mouser Part No 576-04371.75WRA	Littelfuse	Surface Mount Fuses 1.75A 63V 1206 Fast-Acting AEC-Q200 Learn More about Littelfuse 437a fuses	Datasheet	2 886In Stock	Cut Tape 1.39 CHF 1.24 CHF 1.17 CHF 0.945 CHF View Reel 0.584 CHF 0.813 CHF 0.777 CHF 0.673 CHF 0.621 CHF 0.584 CHF MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Surface Mount Fuses FUSE 63V AUTOC HIGH I2T 1206 .500A 0440.500WRA Littelfuse 1: 1.47 CHF 6 457In Stock	Mfr. Part No. 0440.500WRA Mouser Part No 576-0440.500WRA	Littelfuse	Surface Mount Fuses FUSE 63V AUTOC HIGH I2T 1206 .500A Learn More about Littelfuse 440a fuses	Datasheet	6 457In Stock	Cut Tape 1.47 CHF 1.33 CHF 1.26 CHF 1.02 CHF View Reel 0.63 CHF 0.861 CHF 0.845 CHF 0.713 CHF 0.665 CHF 0.63 CHF MouseReel Available	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes 600W 40V AEC-Q101 5% Uni-Directional TPSMA6L40A Littelfuse 1: 0.668 CHF 10 894In Stock	Mfr. Part No. TPSMA6L40A Mouser Part No 576-TPSMA6L40A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 40V AEC-Q101 5% Uni-Directional Learn More about Littelfuse TPSMA6L TVS diodes	Datasheet	10 894In Stock	Cut Tape 0.668 CHF 0.302 CHF 0.267 CHF 0.203 CHF Reel 0.13 CHF View 0.193 CHF 0.125 CHF MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Surface Mount Fuses FUSE 63V FA 1206 5A AECQ 0437005.WRA Littelfuse 1: 1.39 CHF 6 285In Stock	Mfr. Part No. 0437005.WRA Mouser Part No 576-0437005.WRA	Littelfuse	Surface Mount Fuses FUSE 63V FA 1206 5A AECQ Learn More about Littelfuse 437a fuses	Datasheet	6 285In Stock	Cut Tape 1.39 CHF 1.24 CHF 1.17 CHF 0.945 CHF View Reel 0.584 CHF 0.813 CHF 0.777 CHF 0.673 CHF 0.621 CHF 0.584 CHF	Min.: 1 Mult.: 1 : 3 000
Resettable Fuses - PPTC 16V 2.0A-HD 40A SMD MINIASMDC200F/16-2 Littelfuse 1: 0.973 CHF 2 553In Stock	Mfr. Part No. MINIASMDC200F/16-2 Mouser Part No 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 0.973 CHF 0.894 CHF 0.74 CHF 0.683 CHF View Reel 0.413 CHF 0.614 CHF 0.521 CHF 0.413 CHF	Min.: 1 Mult.: 1 : 2 000
ESD Protection Diodes / TVS Diodes 1.5kW 27V AEC-Q101 5% Bi-Directional TPSMC27CA Littelfuse 1: 1.06 CHF 5 160In Stock	Mfr. Part No. TPSMC27CA Mouser Part No 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 1.06 CHF 0.662 CHF 0.491 CHF 0.435 CHF View Reel 0.251 CHF 0.339 CHF 0.29 CHF 0.251 CHF MouseReel Available	Min.: 1 Mult.: 1 : 3 000

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ECU Solutions

Types of Circuit Protection