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.

Results: 366
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS Product Type Technology Mounting Style Package/Case
Littelfuse ESD Protection Diodes / TVS Diodes 600W 13V AEC-Q101 5% Uni-Directional 2,644In Stock
Min.: 1
Mult.: 1
Reel: 3,000

DO-221AC-2
Littelfuse ESD Protection Diodes / TVS Diodes 600W 14V AEC-Q101 5% Uni-Directional 3,000In Stock
Min.: 1
Mult.: 1
Reel: 3,000

DO-221AC-2
Littelfuse ESD Protection Diodes / TVS Diodes 600W 15V AEC-Q101 5% Uni-Directional 3,516In Stock
Min.: 1
Mult.: 1
Reel: 3,000

DO-221AC-2
Littelfuse ESD Protection Diodes / TVS Diodes 600W 16V AEC-Q101 5% Uni-Directional 270In Stock
Min.: 1
Mult.: 1
Reel: 3,000

DO-221AC-2
Littelfuse ESD Protection Diodes / TVS Diodes 600W 17V AEC-Q101 5% Uni-Directional 5,066In Stock
Min.: 1
Mult.: 1
Reel: 3,000

DO-221AC-2
Littelfuse ESD Protection Diodes / TVS Diodes 600W 20V AEC-Q101 5% Uni-Directional 982In Stock
Min.: 1
Mult.: 1
Reel: 3,000

DO-221AC-2
Littelfuse ESD Protection Diodes / TVS Diodes 600W 22V AEC-Q101 5% Uni-Directional 4,734In Stock
Min.: 1
Mult.: 1
Reel: 3,000

DO-221AC-2
Littelfuse ESD Protection Diodes / TVS Diodes 600W 24V AEC-Q101 5% Uni-Directional 9,517In Stock
Min.: 1
Mult.: 1
Reel: 3,000

DO-221AC-2
Littelfuse ESD Protection Diodes / TVS Diodes 600W 28V AEC-Q101 5% Uni-Directional 4,436In Stock
Min.: 1
Mult.: 1
Reel: 3,000

DO-221AC-2
Littelfuse ESD Protection Diodes / TVS Diodes 600W 43V AEC-Q101 5% Uni-Directional 89In Stock
6,000On Order
Min.: 1
Mult.: 1
Reel: 3,000

DO-221AC-2
Littelfuse ESD Protection Diodes / TVS Diodes 600W 48V AEC-Q101 5% Uni-Directional 3,420In Stock
Min.: 1
Mult.: 1
Reel: 3,000

DO-221AC-2
Littelfuse ESD Protection Diodes / TVS Diodes 600W 5V AEC-Q101 5% Uni-Directional 3,355In Stock
Min.: 1
Mult.: 1
Reel: 3,000

DO-221AC-2
Littelfuse ESD Protection Diodes / TVS Diodes 600W 51V AEC-Q101 5% Uni-Directional 4,405In Stock
Min.: 1
Mult.: 1
Reel: 3,000

DO-221AC-2
Littelfuse ESD Protection Diodes / TVS Diodes 600W 58V AEC-Q101 5% Uni-Directional 1,608In Stock
3,000Expected 2026/05/15
Min.: 1
Mult.: 1
Reel: 3,000

DO-221AC-2
Littelfuse ESD Protection Diodes / TVS Diodes 600W 6V AEC-Q101 5% Uni-Directional 208In Stock
Min.: 1
Mult.: 1
Reel: 3,000

DO-221AC-2
Littelfuse ESD Protection Diodes / TVS Diodes 600W 6.5V AEC-Q101 5% Uni-Directional 2,802In Stock
Min.: 1
Mult.: 1
Reel: 3,000

DO-221AC-2
Littelfuse ESD Protection Diodes / TVS Diodes 600W 64V AEC-Q101 5% Uni-Directional 4,291In Stock
Min.: 1
Mult.: 1
Reel: 3,000

DO-221AC-2
Littelfuse ESD Protection Diodes / TVS Diodes 600W 70V AEC-Q101 5% Uni-Directional 4,653In Stock
Min.: 1
Mult.: 1
Reel: 3,000

DO-221AC-2
Littelfuse ESD Protection Diodes / TVS Diodes 600W 75V AEC-Q101 5% Uni-Directional 3,102In Stock
Min.: 1
Mult.: 1
Reel: 3,000

DO-221AC-2
Littelfuse ESD Protection Diodes / TVS Diodes 600W 78V AEC-Q101 5% Uni-Directional 1,887In Stock
Min.: 1
Mult.: 1
Reel: 3,000

DO-221AC-2
Littelfuse ESD Protection Diodes / TVS Diodes 600W 85V AEC-Q101 5% Uni-Directional 3,922In Stock
Min.: 1
Mult.: 1
Reel: 3,000

DO-221AC-2
Littelfuse ESD Protection Diodes / TVS Diodes 600W 9V AEC-Q101 5% Uni-Directional 743In Stock
Min.: 1
Mult.: 1
Reel: 3,000

DO-221AC-2
Littelfuse ESD Protection Diodes / TVS Diodes 600W 100V AEC-Q101 5% Uni-Directional 38In Stock
Min.: 1
Mult.: 1
Reel: 3,000
SMB (DO-214AA)
Littelfuse ESD Protection Diodes / TVS Diodes 600W 10V AEC-Q101 5% Bi-Directional 1,705In Stock
Min.: 1
Mult.: 1
Reel: 3,000

SMB (DO-214AA)
Littelfuse ESD Protection Diodes / TVS Diodes 600W 120V AEC-Q101 5% Bi-Directional 663In Stock
Min.: 1
Mult.: 1
Reel: 3,000

SMB (DO-214AA)