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 0.471 CHF 0.417 CHF 0.324 CHF Reel 0.255 CHF View 0.212 CHF 0.208 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 0.696 CHF 0.622 CHF Reel 0.37 CHF View 0.49 CHF 0.428 CHF 0.345 CHF MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Surface Mount Fuses FUSE 63V AUTOC HIGH I2T 1206 4A 0440004.WRA Littelfuse 1: 1.42 CHF 3 072In Stock	Mfr. Part No. 0440004.WRA Mouser Part No 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 1.42 CHF 1.32 CHF 1.10 CHF 1.01 CHF Reel 0.652 CHF View 0.91 CHF 0.837 CHF 0.767 CHF 0.63 CHF MouseReel Available	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes 600W 100V AEC-Q101 5% Bi-Directional TPSMB100CA Littelfuse 1: 1.01 CHF 6 883In Stock	Mfr. Part No. TPSMB100CA Mouser Part No 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 1.01 CHF 0.47 CHF 0.364 CHF 0.291 CHF Reel 0.248 CHF View 0.28 CHF 0.243 CHF 0.208 CHF MouseReel Available	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes 600W 300V AEC-Q101 5% Bi-Directional TPSMB300CA-A Littelfuse 1: 1.24 CHF 5 392In Stock	Mfr. Part No. TPSMB300CA-A Mouser Part No 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 1.24 CHF 0.785 CHF 0.586 CHF 0.521 CHF Reel 0.309 CHF View 0.408 CHF 0.365 CHF 0.277 CHF MouseReel Available	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes 600W 400V AEC-Q101 5% Uni-Directional TPSMB400A-A Littelfuse 1: 0.945 CHF 4 615In Stock	Mfr. Part No. TPSMB400A-A Mouser Part No 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 0.945 CHF 0.646 CHF 0.548 CHF 0.475 CHF Reel 0.285 CHF View 0.381 CHF 0.335 CHF 0.255 CHF MouseReel Available	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes 1.5kW 43V AEC-Q101 5% Uni-Directional TPSMC43A Littelfuse 1: 0.877 CHF 6 589In Stock	Mfr. Part No. TPSMC43A Mouser Part No 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 589In Stock	Cut Tape 0.877 CHF 0.614 CHF 0.491 CHF 0.403 CHF View Reel 0.251 CHF 0.313 CHF 0.286 CHF 0.251 CHF MouseReel Available	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes 3kW 16V AEC-Q101 5% Uni-Directional TPSMD16A Littelfuse 1: 1.39 CHF 5 001In Stock	Mfr. Part No. TPSMD16A Mouser Part No 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 1.39 CHF 0.885 CHF 0.66 CHF 0.589 CHF Reel 0.345 CHF View 0.463 CHF 0.399 CHF 0.323 CHF MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Varistors 18V 1270pF 1206 AEC-Q200 MLA AUTO V18MLA1206NHAUTO Littelfuse 1: 1.10 CHF 4 990In Stock	Mfr. Part No. V18MLA1206NHAUTO Mouser Part No 576-V18MLA1206NHAUTO	Littelfuse	Varistors 18V 1270pF 1206 AEC-Q200 MLA AUTO Learn More about Littelfuse aumov varistors	Datasheet	4 990In Stock	Cut Tape 1.10 CHF 0.717 CHF 0.635 CHF 0.595 CHF Reel 0.45 CHF View 0.571 CHF 0.514 CHF 0.446 CHF 0.435 CHF MouseReel Available	Min.: 1 Mult.: 1 : 2 500
Resettable Fuses - PPTC .5A 24V Mini SMD AEC-Q200 MINIASMDC050F-2 Littelfuse 1: 0.451 CHF 10 183In Stock	Mfr. Part No. MINIASMDC050F-2 Mouser Part No 650-MINIASMDC050F-2	Littelfuse	Resettable Fuses - PPTC .5A 24V Mini SMD AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	10 183In Stock	Cut Tape 0.451 CHF 0.414 CHF 0.344 CHF 0.317 CHF Reel 0.192 CHF View 0.285 CHF 0.242 CHF 0.177 CHF MouseReel Available	Min.: 1 Mult.: 1 : 2 000
ESD Protection Diodes / TVS Diodes 600W 26V AEC-Q101 5% Uni-Directional TPSMA6L26A Littelfuse 1: 0.579 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 0.579 CHF 0.302 CHF 0.236 CHF 0.178 CHF Reel 0.13 CHF View 0.17 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: 1.01 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 1.01 CHF 0.656 CHF 0.586 CHF 0.459 CHF Reel 0.309 CHF View 0.371 CHF 0.322 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 0.665 CHF 0.605 CHF 0.477 CHF View Reel 0.288 CHF 0.397 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 6 864In 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	6 864In Stock	Cut Tape 1.06 CHF 0.662 CHF 0.491 CHF 0.436 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: 1.41 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 1.41 CHF 0.885 CHF 0.686 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 0.66 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
Surface Mount Fuses FUSE 63V AUTOC HIGH I2T 1206 5A 0440005.WRA Littelfuse 1: 1.42 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 1.42 CHF 1.32 CHF 1.10 CHF 1.01 CHF View Reel 0.63 CHF 0.91 CHF 0.837 CHF 0.767 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: 1.30 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 1.30 CHF 1.15 CHF 0.945 CHF 0.861 CHF View Reel 0.578 CHF 0.791 CHF 0.719 CHF 0.665 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 15 969In 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	15 969In Stock	0.418 CHF 0.383 CHF 0.319 CHF 0.295 CHF View 0.265 CHF 0.244 CHF 0.226 CHF 0.169 CHF 0.163 CHF	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 600W 510V AEC-Q101 5% Uni-Directional TPSMB510A-A Littelfuse 1: 0.983 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 0.983 CHF 0.626 CHF 0.548 CHF 0.434 CHF View Reel 0.255 CHF 0.348 CHF 0.326 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 6 934In 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	6 934In 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 0.361 CHF View 0.463 CHF 0.399 CHF 0.36 CHF 0.331 CHF MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Varistors 18V 2220 125C AUML AEC-Q200 Low Profile V18AUMLA2220H Littelfuse 1: 3.58 CHF 1 789In Stock	Mfr. Part No. V18AUMLA2220H Mouser Part No 576-V18AUMLA2220H	Littelfuse	Varistors 18V 2220 125C AUML AEC-Q200 Low Profile Learn More about Littelfuse auml mlv	Datasheet	1 789In Stock	Cut Tape 3.58 CHF 3.11 CHF 2.80 CHF 2.56 CHF View Reel 2.10 CHF 2.45 CHF 2.27 CHF 2.10 CHF MouseReel Available	Min.: 1 Mult.: 1 : 1 000
Varistors 26V 220pF 0805 AEC-Q200 MLA AUTO V26MLA0805NHAUTO Littelfuse 1: 0.378 CHF 20 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	20 916In Stock	Cut Tape 0.378 CHF 0.237 CHF 0.205 CHF 0.19 CHF Reel 0.151 CHF View 0.182 CHF 0.174 CHF 0.147 CHF MouseReel Available	Min.: 1 Mult.: 1 : 2 500

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Types of Circuit Protection