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.

Results: 398
Select Image Part # Mfr. Description Datasheet Availability Pricing (CRC) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse ESD Protection Diodes / TVS Diodes 3kW 40V AEC-Q101 5% Bi-Directional 3 559In Stock
Min.: 1
Mult.: 1
: 3 000
Littelfuse ESD Protection Diodes / TVS Diodes 3kW 60V AEC-Q101 5% Bi-Directional 6 018In Stock
Min.: 1
Mult.: 1
: 3 000

Littelfuse Varistors 18V 1210 125C AUML AEC-Q200 Low Profile 2 679In Stock
Min.: 1
Mult.: 1
: 2 000

Littelfuse Varistors 18V 2220 125C AUML AEC-Q200 Low Profile 1 964In Stock
Min.: 1
Mult.: 1
: 1 000
Littelfuse Varistors 33V 500pF 1206 AEC-Q200 MLA AUTO 18 885In Stock
Min.: 1
Mult.: 1
: 2 500

Littelfuse Varistors 42V 425pF 1206 AEC-Q200 MLA AUTO 11 420In Stock
Min.: 1
Mult.: 1
: 2 500

Littelfuse Varistors 48V 2220 125C AUML AEC-Q200 Low Profile 793In Stock
2 000Expected 11/16/2026
Min.: 1
Mult.: 1
: 1 000

Littelfuse Resettable Fuses - PPTC .37A 60V SMD AEC-Q200 3 887In Stock
Min.: 1
Mult.: 1
: 2 000

Littelfuse Resettable Fuses - PPTC .9A 30V SMD AEC-Q200 6 925In Stock
Min.: 1
Mult.: 1
: 2 000

Littelfuse Surface Mount Fuses 2.5A 32V 1206 Fast-Acting AEC-Q200 461In Stock
Min.: 1
Mult.: 1
: 3 000

Littelfuse Surface Mount Fuses 2A 32V FAST ACTING 974In Stock
3 000Expected 8/17/2026
Min.: 1
Mult.: 1
: 3 000

Littelfuse Surface Mount Fuses FUSE 63V AUTOC HIGH I2T 1206 5A 1 099In Stock
3 000Expected 11/30/2026
Min.: 1
Mult.: 1
: 3 000

Littelfuse Surface Mount Fuses FUSE 32V HIGH I2T 0603 2A AEC-Q200 615In Stock
3 000Expected 8/14/2026
Min.: 1
Mult.: 1
: 3 000

Littelfuse Surface Mount Fuses FUSE 32V HIGH I2T 0603 3A AEC-Q200 148In Stock
3 000Expected 10/6/2026
Min.: 1
Mult.: 1
: 3 000

Littelfuse Surface Mount Fuses FUSE 32V HIGH I2T 0603 4A AEC-Q200 972In Stock
3 000Expected 10/14/2026
Min.: 1
Mult.: 1
: 3 000

Littelfuse Resettable Fuses - PPTC 12V 2.6A-HD 100A 1812 1 251In Stock
Min.: 1
Mult.: 1

Littelfuse Resettable Fuses - PPTC 13.2V 2.6A-HD 100A 1812 1 499In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 600W 10V AEC-Q101 5% Uni-Directional 1 784In Stock
Min.: 1
Mult.: 1
: 3 000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 11V AEC-Q101 5% Uni-Directional 2 856In Stock
3 000Expected 12/24/2026
Min.: 1
Mult.: 1
: 3 000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 12V AEC-Q101 5% Uni-Directional 3 254In Stock
12 000Expected 9/9/2026
Min.: 1
Mult.: 1
: 3 000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 13V AEC-Q101 5% Uni-Directional 3 424In Stock
Min.: 1
Mult.: 1
: 3 000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 14V AEC-Q101 5% Uni-Directional 2 874In Stock
Min.: 1
Mult.: 1
: 3 000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 15V AEC-Q101 5% Uni-Directional 2 401In Stock
3 000Expected 11/30/2026
Min.: 1
Mult.: 1
: 3 000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 16V AEC-Q101 5% Uni-Directional 244In Stock
Min.: 1
Mult.: 1
: 3 000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 20V AEC-Q101 5% Uni-Directional 282In Stock
Min.: 1
Mult.: 1
: 3 000