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 (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Mounting Style
Termination Style
Hold Current
Maximum Voltage
Trip Current
Current Rating - Max
Resistance
Package/Case
Minimum Operating Temperature
Maximum Operating Temperature
Qualification
Packaging
Littelfuse Resettable Fuses - PPTC 1.1A 24V Mini SMD AEC-Q200
Datasheet
1 750In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1 500

miniASMD SMD/SMT SMD/SMT 1.1 A 24 VDC 2.2 A 20 A 180 mOhms 1812 (4532 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 13.2V 750MA-HD 100A 1812
Datasheet
Non-Stocked Lead-Time 11 Weeks
Min.: 1
Mult.: 1

miniASMD SMD/SMT SMD/SMT 750 mA 13.2 VDC 1.5 A 100 A 450 mOhms 1812 (4532 metric) - 40 C + 85 C
Littelfuse Resettable Fuses - PPTC 12V 1.5A-HD 100A 1812
Datasheet
Non-Stocked Lead-Time 11 Weeks
Min.: 1
Mult.: 1

miniASMD PCB Mount SMD/SMT 1.5 A 12 VDC 2.8 A 1812 (4532 metric) - 40 C + 85 C
Littelfuse Resettable Fuses - PPTC NANOSMD500LR-D-2
Datasheet
Non-Stocked
Min.: 3 000
Mult.: 3 000

miniASMD PCB Mount SMD/SMT 1206 (3216 metric)
Littelfuse Resettable Fuses - PPTC .9A 30V SMD AEC-Q200
Datasheet
1 391Expected 01/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 000

ASMD SMD/SMT SMD/SMT 900 mA 30 VDC 2.16 A 40 A 480 mOhms 2920 (7450 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC AUTOMOTIVE POLY SWITCH Non-Stocked
Min.: 2 000
Mult.: 2 000
Reel: 2 000

ASMD PCB Mount SMD/SMT 900 mA 33 V 2.16 A 40 A 480 mOhms - 40 C + 85 C Reel
Littelfuse Resettable Fuses - PPTC 1.27A 16V SMD AEC-Q200
Datasheet
Non-Stocked Lead-Time 15 Weeks
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1 500

ASMD SMD/SMT SMD/SMT 1.27 A 16 VDC 2.95 A 40 A 250 mOhms 3425 (8764 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 1.2A 33V SMD AEC-Q200
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
Reel: 1 500

ASMD SMD/SMT SMD/SMT 1.2 A 33 VDC 2.88 A 40 A 230 mOhms 3425 (8763 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 1.97A 16V SMD AEC-Q200
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1 500
Mult.: 1 500
Reel: 1 500

ASMD SMD/SMT SMD/SMT 1.97 A 16 VDC 5 A 40 A 85 mOhms 3425 (8764 metric) - 40 C + 85 C AEC-Q100 Reel