Engine Cooling System Solutions

Littelfuse Engine Cooling System Solutions offer protection against threats to the ability of an engine to cool using the right fluids. Threats to these cooling systems include overheating, load dumps, surges, and ESDs. Littelfuse solutions to these threats include Schottky and TVS diodes, diode arrays, MLVS, SMD PPTCs, and MOVs.

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Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity.
Qty. RoHS
Littelfuse Resettable Fuses - PPTC .9A 30V SMD AEC-Q200
Datasheet
1,391In Stock
2,000Expected 04/05/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,000

Littelfuse Resettable Fuses - PPTC 1.2A 33V SMD AEC-Q200
Datasheet
1,490Expected 27/04/2026
Min.: 1
Mult.: 1
Reel: 1,500

Littelfuse Resettable Fuses - PPTC MINIASMDC075F-2
Datasheet
Non-Stocked Lead-Time 11 Weeks
Min.: 1
Mult.: 1

Littelfuse Resettable Fuses - PPTC MINIASMDC150F/12-2
Datasheet
Non-Stocked Lead-Time 11 Weeks
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes AUTO TVS SMTO HI-POWER
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 500
Mult.: 500
Reel: 500

Littelfuse ESD Protection Diodes / TVS Diodes AUTO TVS SMTO HI-POWER
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 500
Mult.: 500
Reel: 500

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 12V AEC-Q101 5% Uni-Directional
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 3,000
Mult.: 3,000
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 12V AEC-Q101 5% Bi-Directional
Datasheet
Non-Stocked Lead-Time 12 Weeks
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 13V AEC-Q101 5% Uni-Directional
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 3,000
Mult.: 3,000
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 20V AEC-Q101 5% Uni-Directional
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 3,000
Mult.: 3,000
Reel: 3,000

Littelfuse TPSMC300CA
Littelfuse ESD Protection Diodes / TVS Diodes TVS 1.5KW 300V 5%Bi DO-214AB TR13 RoHS
Datasheet
Non-Stocked Lead-Time 12 Weeks
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse TPSMC350A-A
Littelfuse ESD Protection Diodes / TVS Diodes TVS 1.5KW 350V 5%Uni DO-214AB TR13 RoHS
Datasheet
Non-Stocked Lead-Time 12 Weeks
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse TPSMC350CA-A
Littelfuse ESD Protection Diodes / TVS Diodes TVS 1.5KW 350V 5%Bi DO-214AB TR13 RoHS
Datasheet
Non-Stocked Lead-Time 12 Weeks
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse TPSMC400A-A
Littelfuse ESD Protection Diodes / TVS Diodes TVS 1.5KW 400V 5%Uni DO-214AB TR13 RoHS
Datasheet
Non-Stocked Lead-Time 12 Weeks
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse TPSMC400CA-A
Littelfuse ESD Protection Diodes / TVS Diodes TVS 1.5KW 400V 5%Bi DO-214AB TR13 RoHS
Datasheet
Non-Stocked Lead-Time 12 Weeks
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse TPSMC440A-A
Littelfuse ESD Protection Diodes / TVS Diodes TVS 1.5KW 440V 5%Uni DO-214AB TR13 RoHS
Datasheet
Non-Stocked Lead-Time 12 Weeks
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse TPSMC440CA-A
Littelfuse ESD Protection Diodes / TVS Diodes TVS 1.5KW 440V 5%Bi DO-214AB TR13 RoHS
Datasheet
Non-Stocked Lead-Time 12 Weeks
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse TPSMC480A-A
Littelfuse ESD Protection Diodes / TVS Diodes TVS 1.5KW 480V 5%Uni DO-214AB TR13 RoHS
Datasheet
Non-Stocked Lead-Time 12 Weeks
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse TPSMC480CA-A
Littelfuse ESD Protection Diodes / TVS Diodes TVS 1.5KW 480V 5%Bi DO-214AB TR13 RoHS
Datasheet
Non-Stocked Lead-Time 12 Weeks
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse TPSMC510A-A
Littelfuse ESD Protection Diodes / TVS Diodes TVS 1.5KW 510V 5%Uni DO-214AB TR13 RoHS
Datasheet
Non-Stocked Lead-Time 12 Weeks
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse TPSMC510CA-A
Littelfuse ESD Protection Diodes / TVS Diodes TVS 1.5KW 510V 5%Bi DO-214AB TR13 RoHS
Datasheet
Non-Stocked Lead-Time 12 Weeks
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse TPSMC520A-A
Littelfuse ESD Protection Diodes / TVS Diodes TVS 1.5KW 520V 5%Uni DO-214AB TR13 RoHS
Datasheet
Non-Stocked Lead-Time 12 Weeks
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse TPSMC520CA-A
Littelfuse ESD Protection Diodes / TVS Diodes TVS 1.5KW 520V 5%Bi DO-214AB TR13 RoHS
Datasheet
Non-Stocked Lead-Time 12 Weeks
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse TPSMC530A-A
Littelfuse ESD Protection Diodes / TVS Diodes TVS 1.5KW 530V 5%Uni DO-214AB TR13 RoHS
Datasheet
Non-Stocked Lead-Time 12 Weeks
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse TPSMC530CA-A
Littelfuse ESD Protection Diodes / TVS Diodes TVS 1.5KW 530V 5%Bi DO-214AB TR13 RoHS
Datasheet
Non-Stocked Lead-Time 12 Weeks
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000