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.

Types of Fuses
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Results: 64
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Description Datasheet Availability Pricing (JPY) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Product Type
Fuse Size / Group
Current Rating
Voltage Rating AC
Voltage Rating DC
Littelfuse Surface Mount Fuses FUSE 35V FA 1206 8A AECQ
Datasheet
2,409In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD Fuses 1206 (3216 metric) 8 A 32 VAC 35 VDC
Littelfuse Surface Mount Fuses 1.25A 63V 1206 Fast-Acting AEC-Q200
Datasheet
2,747In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD Fuses 1206 (3216 metric) 1.25 A 63 VAC 63 VDC
Littelfuse Surface Mount Fuses FUSE 63V AUTOC HIGH I2T 1206 .500A
Datasheet
6,669In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD Fuses 1206 (3216 metric) 500 mA 63 VAC 63 VDC
Littelfuse Surface Mount Fuses 2A 32V FAST ACTING
Datasheet
3,974In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD Fuses 1206 (3216 metric) 2 A 32 VAC 63 VDC
Littelfuse Surface Mount Fuses FUSE 63V AUTOC HIGH I2T 1206 3A
Datasheet
2,500In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD Fuses 1206 (3216 metric) 3 A 32 VAC 63 VDC
Littelfuse Surface Mount Fuses 7A 63V FAST ACTING
Datasheet
2,422In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD Fuses 1206 (3216 metric) 7 A 32 VAC 63 VDC
Littelfuse Surface Mount Fuses 8A 32V FAST ACTING
Datasheet
5,465In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD Fuses 1206 (3216 metric) 8 A 32 VAC 63 VDC
Littelfuse Surface Mount Fuses FUSE 63V AUTOC HIGH I2T 1206 2.5A
Datasheet
5,024In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD Fuses 1206 (3216 metric) 2.5 A 32 VAC 63 VDC
Littelfuse Surface Mount Fuses FUSE 32V HIGH I2T 0603 5A AEC-Q200
Datasheet
1,933In Stock
3,000Expected 8/27/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD Fuses 0603 (1508 metric) 5 A 32 VDC
Littelfuse Surface Mount Fuses FUSE 32V HIGH I2T 0603 6A AEC-Q200
Datasheet
5,245In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD Fuses 0603 (1508 metric) 6 A 32 VDC
Littelfuse Surface Mount Fuses FUSE 32V HIGH I2T 0603 2.5A AEC-Q200
Datasheet
2,814In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD Fuses 0603 (1508 metric) 2.5 A 32 VDC
Littelfuse Surface Mount Fuses FUSE 32V HIGH I2T 0603 3.5A AEC-Q200
Datasheet
2,931In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD Fuses 0603 (1508 metric) 3.5 A 32 VDC
Littelfuse Resettable Fuses - PPTC .37A 60V SMD AEC-Q200
Datasheet
3,727In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

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

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

SMD Fuses 1206 (3216 metric) 2.5 A 45 VAC 63 VDC
Littelfuse Surface Mount Fuses FUSE 63V AUTOC HIGH I2T 1206 5A
Datasheet
1,099In Stock
3,000Expected 11/30/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD Fuses 1206 (3216 metric) 5 A 32 VAC 63 VDC
Littelfuse Surface Mount Fuses FUSE 32V HIGH I2T 0603 3A AEC-Q200
Datasheet
48In Stock
3,000Expected 10/6/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD Fuses 0603 (1508 metric) 3 A 32 VDC
Littelfuse Surface Mount Fuses FUSE 32V HIGH I2T 0603 4A AEC-Q200
Datasheet
972In Stock
3,000Expected 10/14/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD Fuses 0603 (1508 metric) 4 A 32 VDC
Littelfuse Resettable Fuses - PPTC 12V 2.6A-HD 100A 1812
Datasheet
1,251In Stock
Min.: 1
Mult.: 1

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 13.2V 2.6A-HD 100A 1812
Datasheet
1,449In Stock
Min.: 1
Mult.: 1

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC .6A 30V SMD AEC-Q200
Datasheet
2,405In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 1.04A 16V SMD AEC-Q200
Datasheet
1,634In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 1.85A 16V SMD AEC-Q200
Datasheet
980In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 1.73A 16V SMD AEC-Q200
Datasheet
1,106In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC .1A 60V Mini SMD AEC-Q200
Datasheet
211In Stock
10,000Expected 8/18/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

Resettable Fuses - PPTC