Circuit Protection – Mouser United Kingdom

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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 (GBP) 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: £2.23 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 £2.23 £1.44 £1.17 £0.995 £0.78 Reel £0.663 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: £0.943 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 £0.943 £0.438 £0.389 £0.302 Reel £0.217 View £0.198 £0.194 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses FUSE 63V AUTOC HIGH I2T 1206 5A 0440005.WRA Littelfuse 1: £1.37 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 £1.37 £1.24 £1.18 £0.952 View Reel £0.588 £0.803 £0.788 £0.665 £0.62 £0.588 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses FUSE 32V HIGH I2T 0603 2.5A AEC-Q200 044102.5WRA Littelfuse 1: £1.28 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 £1.28 £1.13 £1.08 £0.871 View Reel £0.54 £0.75 £0.717 £0.621 £0.573 £0.54 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 60V 100MA-HD 10A SMD RF4563-000 Littelfuse 1: £0.39 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	£0.39 £0.351 £0.298 £0.275 View £0.247 £0.228 £0.21 £0.153 £0.152	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 600W 110V AEC-Q101 5% Uni-Directional TPSMB110A Littelfuse 1: £0.943 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 £0.943 £0.439 £0.345 £0.276 £0.265 Reel £0.254 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 510V AEC-Q101 5% Uni-Directional TPSMB510A-A Littelfuse 1: £1.09 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 £1.09 £0.478 £0.409 £0.354 View Reel £0.237 £0.30 £0.292 £0.237 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 3kW 28V AEC-Q101 5% Uni-Directional TPSMD28A Littelfuse 1: £1.30 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 £1.30 £0.826 £0.615 £0.549 View Reel £0.301 £0.432 £0.372 £0.301 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 3kW 40V AEC-Q101 5% Bi-Directional TPSMD40CA Littelfuse 1: £1.32 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 £1.32 £0.826 £0.64 £0.554 Reel £0.332 View £0.432 £0.372 £0.327 £0.309 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Varistors 18V 2220 125C AUML AEC-Q200 Low Profile V18AUMLA2220H Littelfuse 1: £3.17 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 £3.17 £2.71 £2.42 £2.24 View Reel £1.96 £2.17 £2.10 £1.96 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Varistors 26V 220pF 0805 AEC-Q200 MLA AUTO V26MLA0805NHAUTO Littelfuse 1: £0.353 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 £0.353 £0.221 £0.191 £0.177 Reel £0.141 View £0.169 £0.162 £0.137 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Varistors 26V 1040pF 1210 AEC-Q200 MLA AUTO V26MLA1210NHAUTO Littelfuse 1: £1.09 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 £1.09 £0.718 £0.637 £0.598 View Reel £0.468 £0.575 £0.552 £0.468 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Resettable Fuses - PPTC .1A 60V Mini SMD AEC-Q200 MINIASMDC010F-2 Littelfuse 1: £0.488 9,911In Stock	Mfr. Part No. MINIASMDC010F-2 Mouser Part No 650-MINIASMDC010F-2	Littelfuse	Resettable Fuses - PPTC .1A 60V Mini SMD AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	9,911In Stock	Cut Tape £0.488 £0.446 £0.372 £0.343 Reel £0.207 View £0.308 £0.262 £0.19 £0.185 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Surface Mount Fuses FUSE 63V FA 1206 5A AECQ 0437005.WRA Littelfuse 1: £1.30 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 £1.30 £1.15 £1.09 £0.882 View Reel £0.545 £0.759 £0.725 £0.628 £0.579 £0.545	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 27V AEC-Q101 5% Bi-Directional TPSMC27CA Littelfuse 1: £0.986 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 £0.986 £0.617 £0.458 £0.406 View Reel £0.234 £0.316 £0.271 £0.234 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 51V AEC-Q101 5% Bi-Directional TPSMC51CA Littelfuse 1: £0.986 4,984In Stock	Mfr. Part No. TPSMC51CA Mouser Part No 576-TPSMC51CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 51V AEC-Q101 5% Bi-Directional Learn More about Littelfuse tpsmc tvs diodes	Datasheet	4,984In Stock	Cut Tape £0.986 £0.617 £0.458 £0.406 View Reel £0.234 £0.316 £0.271 £0.234 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 3kW 30V AEC-Q101 5% Bi-Directional TPSMD30CA Littelfuse 1: £1.30 11,439In Stock	Mfr. Part No. TPSMD30CA Mouser Part No 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 £1.30 £0.826 £0.615 £0.549 View Reel £0.309 £0.432 £0.372 £0.309 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 26V AEC-Q101 5% Uni-Directional TPSMA6L26A Littelfuse 1: £0.503 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 £0.503 £0.263 £0.204 £0.154 Reel £0.119 View £0.152 £0.118 £0.117 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 530V AEC-Q101 5% Bi-Directional TPSMB530CA-A Littelfuse 1: £0.834 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 £0.834 £0.546 £0.47 £0.395 Reel £0.271 View £0.325 £0.28 £0.258 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 600V AEC-Q101 5% Bi-Directional TPSMB600CA-A Littelfuse 1: £1.20 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 £1.20 £0.621 £0.564 £0.445 View Reel £0.269 £0.37 £0.347 £0.269 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 36V AEC-Q101 5% Bi-Directional TPSMC36CA Littelfuse 1: £0.986 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 £0.986 £0.617 £0.458 £0.407 View Reel £0.234 £0.316 £0.271 £0.234 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 3kW 48V AEC-Q101 5% Bi-Directional TPSMD48CA Littelfuse 1: £1.31 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 £1.31 £0.826 £0.628 £0.554 View Reel £0.369 £0.432 £0.372 £0.369 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 3kW 78V AEC-Q101 5% Uni-Directional TPSMD78A Littelfuse 1: £1.30 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 £1.30 £0.826 £0.615 £0.549 View Reel £0.301 £0.432 £0.372 £0.301 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: £1.37 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 £1.37 £0.871 £0.649 £0.579 Reel £0.327 View £0.457 £0.399 £0.322 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses FUSE 63V AUTOC HIGH I2T 1206 4A 0440004.WRA Littelfuse 1: £1.37 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 £1.37 £1.24 £1.18 £0.952 View Reel £0.588 £0.803 £0.788 £0.665 £0.62 £0.588 MouseReel Available	Min.: 1 Mult.: 1 : 3,000

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ECU Solutions

Types of Circuit Protection