Resettable Fuses - PPTC

.hide-partial { max-height: none; } .show-more { display: none; }

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.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 32

Applied Filters:

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

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	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
Resettable Fuses - PPTC 16V 2.0A-HD 40A SMD MINIASMDC200F/16-2 Littelfuse 1: ¥201 2,553In Stock	Mfr. Part # MINIASMDC200F/16-2 Mouser Part # 576-RF4161-000	Littelfuse	Resettable Fuses - PPTC 16V 2.0A-HD 40A SMD Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	2,553In Stock	Cut Tape ¥201 ¥184.4 ¥148.8 ¥141 Reel ¥85 View ¥126.7 ¥116.8 ¥107.6 ¥81.7	Min.: 1 Mult.: 1 : 2,000	miniASMD	PCB Mount	SMD/SMT						1812 (4532 metric)		+ 85 C		Reel, Cut Tape
Resettable Fuses - PPTC .5A 24V Mini SMD AEC-Q200 MINIASMDC050F-2 Littelfuse 1: ¥93 14,214In Stock	Mfr. Part # MINIASMDC050F-2 Mouser Part # 650-MINIASMDC050F-2	Littelfuse	Resettable Fuses - PPTC .5A 24V Mini SMD AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	14,214In Stock	Cut Tape ¥93 ¥85.4 ¥70.9 ¥65.3 Reel ¥39.4 View ¥58.8 ¥54.3 ¥49.7 ¥36.2 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	miniASMD	SMD/SMT	SMD/SMT	500 mA	24 VDC	1 A	100 A	1 Ohms	1812 (4532 metric)	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 60V 100MA-HD 10A SMD RF4563-000 Littelfuse 1: ¥86.4 16,094In Stock	Mfr. Part # RF4563-000 Mouser Part # 576-RF4563-000	Littelfuse	Resettable Fuses - PPTC 60V 100MA-HD 10A SMD Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	16,094In Stock	¥86.4 ¥78.1 ¥65.9 ¥60.3 View ¥54.6 ¥50.5 ¥46.5 ¥33.9 ¥32.4	Min.: 1 Mult.: 1	miniASMD	SMD/SMT	SMD/SMT	100 mA	60 VDC	250 mA	10 A	15 Ohms	1206 (3216 metric)	- 40 C	+ 85 C
Resettable Fuses - PPTC 1.2A 33V SMD AEC-Q200 ASMD150F/33-2 Littelfuse 1: ¥119.6 2,921In Stock	Mfr. Part # ASMD150F/33-2 Mouser Part # 650-ASMD150F/33-2	Littelfuse	Resettable Fuses - PPTC 1.2A 33V SMD AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	2,921In Stock	Cut Tape ¥119.6 ¥108.6 ¥97 ¥93.5 Reel ¥60.3 View ¥86.7 ¥80.1 ¥55.5 ¥54	Min.: 1 Mult.: 1 : 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
Resettable Fuses - PPTC 13.2V 500MA-HD 70A SMD RF4564-000 Littelfuse 1: ¥126.2 2,671In Stock	Mfr. Part # RF4564-000 Mouser Part # 576-RF4564-000	Littelfuse	Resettable Fuses - PPTC 13.2V 500MA-HD 70A SMD Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	2,671In Stock	¥126.2 ¥115.6 ¥96 ¥88.5 View ¥79.7 ¥73.4 ¥59.3 ¥58	Min.: 1 Mult.: 1	miniASMD	SMD/SMT	SMD/SMT	500 mA	13.2 VDC	1.1 A	70 A	750 mOhms	1206 (3216 metric)	- 40 C	+ 85 C
Resettable Fuses - PPTC .75A 24V Mini SMD AEC-Q200 MINIASMDC075F/24-2 Littelfuse 1: ¥104.6 2,646In Stock	Mfr. Part # MINIASMDC075F/24-2 Mouser Part # 650-MINIASMDC075F/24	Littelfuse	Resettable Fuses - PPTC .75A 24V Mini SMD AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	2,646In Stock	Cut Tape ¥104.6 ¥93.8 ¥87.2 ¥82.1 Reel ¥54.3 View ¥76.4 ¥67.9 ¥50 ¥48.2 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	miniASMD	SMD/SMT	SMD/SMT	750 mA	24 VDC	1.5 A	40 A	290 mOhms	1812 (4532 metric)	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 13.2V 500MA-HD 40A 1210 RF4565-000 Littelfuse 1: ¥94.7 3,378In Stock	Mfr. Part # RF4565-000 Mouser Part # 576-RF4565-000	Littelfuse	Resettable Fuses - PPTC 13.2V 500MA-HD 40A 1210 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	3,378In Stock	¥94.7 ¥86.4 ¥71.8 ¥66.1 View ¥59.5 ¥54.8 ¥42.9	Min.: 1 Mult.: 1	miniASMD	SMD/SMT	SMD/SMT	500 mA	13.2 VDC	1 A	40 A	900 mOhms	1210 (3225 metric)	- 40 C	+ 85 C
Resettable Fuses - PPTC .23A 60V SMD AEC-Q200 ASMD030F-2 Littelfuse 1: ¥134.5 2,021In Stock	Mfr. Part # ASMD030F-2 Mouser Part # 650-ASMD030F-2	Littelfuse	Resettable Fuses - PPTC .23A 60V SMD AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	2,021In Stock	Cut Tape ¥134.5 ¥124.1 ¥97.3 ¥94.3 Reel ¥55.6 View ¥85.4 ¥78.7 ¥70.8 ¥53 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	ASMD	PCB Mount	SMD/SMT	230 mA	60 VDC	590 mA	10 A	4.8 Ohms		- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC RF5103-000 ASMDC260F/32-2 Littelfuse 1: ¥159.5 4,000In Stock New Product	Mfr. Part # ASMDC260F/32-2 Mouser Part # 576-ASMDC260F/32-2 New Product	Littelfuse	Resettable Fuses - PPTC RF5103-000 Learn More about Littelfuse polyswitch automotive pptcs		4,000In Stock	Cut Tape ¥159.5 ¥147.2 ¥118.9 ¥112.8 View Reel ¥76.7 ¥101.3 ¥93.5 ¥85.2 ¥84.2 ¥76.7 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	ASMD												Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 33V 750MA-HD 100A 1812 MINIASMDC075F/33-2 Littelfuse 1: ¥116.3 5,126In Stock	Mfr. Part # MINIASMDC075F/33-2 Mouser Part # 576-RF4567-000	Littelfuse	Resettable Fuses - PPTC 33V 750MA-HD 100A 1812 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	5,126In Stock	Cut Tape ¥116.3 ¥106.8 ¥88.7 ¥81.9 Reel ¥67.8 View ¥73.6 ¥67.9 ¥61 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	miniASMD	SMD/SMT	SMD/SMT	750 mA	33 VDC	1.6 A	100 A	390 mOhms	1812 (4532 metric)	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC .1A 60V Mini SMD AEC-Q200 MINIASMDC010F-2 Littelfuse 1: ¥108 10,211In Stock	Mfr. Part # MINIASMDC010F-2 Mouser Part # 650-MINIASMDC010F-2	Littelfuse	Resettable Fuses - PPTC .1A 60V Mini SMD AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	10,211In Stock	Cut Tape ¥108 ¥99 ¥82.2 ¥75.9 Reel ¥45.7 View ¥68.1 ¥62.6 ¥58 ¥44.3 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	miniASMD	SMD/SMT	SMD/SMT	100 mA	60 VDC	300 mA	40 A	12.7 Ohms	1812 (4532 metric)	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 12V 2.6A-HD 100A 1812 MINIASMDC260F/12-2 Littelfuse 1: ¥111.3 1,251In Stock	Mfr. Part # MINIASMDC260F/12-2 Mouser Part # 576-RF4569-000	Littelfuse	Resettable Fuses - PPTC 12V 2.6A-HD 100A 1812 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	1,251In Stock	¥111.3 ¥102.5 ¥85 ¥78.6 View ¥70.6 ¥58.1	Min.: 1 Mult.: 1	miniASMD	PCB Mount	SMD/SMT	2.6 A	12 VDC	5 A			1812 (4532 metric)	- 40 C	+ 85 C
Resettable Fuses - PPTC 13.2V 2.6A-HD 100A 1812 MINIASMDC260F/13.2-2 Littelfuse 1: ¥116.3 1,419In Stock	Mfr. Part # MINIASMDC260F/13.2-2 Mouser Part # 576-RF4570-000	Littelfuse	Resettable Fuses - PPTC 13.2V 2.6A-HD 100A 1812 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	1,419In Stock	¥116.3 ¥106.8 ¥88.7 ¥81.9 View ¥73.6 ¥67.9 ¥61	Min.: 1 Mult.: 1	miniASMD	PCB Mount	SMD/SMT	2.6 A	13.2 VDC	5 A			1812 (4532 metric)	- 40 C	+ 85 C
Resettable Fuses - PPTC .37A 60V SMD AEC-Q200 ASMD050F-2 Littelfuse 1: ¥147.8 3,317In Stock	Mfr. Part # ASMD050F-2 Mouser Part # 650-ASMD050F-2	Littelfuse	Resettable Fuses - PPTC .37A 60V SMD AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	3,317In Stock	Cut Tape ¥147.8 ¥130.2 ¥107.1 ¥103.8 View Reel ¥66.8 ¥93.3 ¥86 ¥77.9 ¥66.8 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	ASMD	SMD/SMT	SMD/SMT	370 mA	60 VDC	980 mA	10 A	1.4 Ohms	2920 (7450 metric)	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC .6A 30V SMD AEC-Q200 ASMD075F-2 Littelfuse 1: ¥134.5 2,285In Stock	Mfr. Part # ASMD075F-2 Mouser Part # 650-ASMD075F-2	Littelfuse	Resettable Fuses - PPTC .6A 30V SMD AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	2,285In Stock	Cut Tape ¥134.5 ¥124.1 ¥99.8 ¥94.3 Reel ¥68.4 View ¥85.5 ¥78.9 ¥71.6 ¥60.6 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	ASMD	SMD/SMT	SMD/SMT	600 mA	30 VDC	1.48 A	40 A	1 Ohms	2920 (7450 metric)	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC .9A 30V SMD AEC-Q200 ASMD100F-2 Littelfuse 1: ¥134.5 925In Stock 4,000Expected 1/5/2027	Mfr. Part # ASMD100F-2 Mouser Part # 650-ASMD100F-2	Littelfuse	Resettable Fuses - PPTC .9A 30V SMD AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	925In Stock 4,000Expected 1/5/2027	Cut Tape ¥134.5 ¥124.1 ¥100.2 ¥95.3 View Reel ¥60.6 ¥85.5 ¥78.9 ¥72.8 ¥60.6 MouseReel Available	Min.: 1 Mult.: 1 : 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
Resettable Fuses - PPTC 1.04A 16V SMD AEC-Q200 ASMD125F-2 Littelfuse 1: ¥137.9 1,634In Stock	Mfr. Part # ASMD125F-2 Mouser Part # 650-ASMD125F-2	Littelfuse	Resettable Fuses - PPTC 1.04A 16V SMD AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	1,634In Stock	Cut Tape ¥137.9 ¥116.6 ¥93.3 ¥88.7 View Reel ¥61.8 ¥75.7 ¥75.4 ¥61.8 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	ASMD	SMD/SMT	SMD/SMT	1.04 A	16 VDC	2.46 A	40 A	250 mOhms	2920 (7450 metric)	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 1.73A 16V SMD AEC-Q200 ASMD200F-2 Littelfuse 1: ¥141.2 1,106In Stock	Mfr. Part # ASMD200F-2 Mouser Part # 650-ASMD200F-2	Littelfuse	Resettable Fuses - PPTC 1.73A 16V SMD AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	1,106In Stock	Cut Tape ¥141.2 ¥129.4 ¥104.3 ¥98.7 View Reel ¥63.5 ¥89 ¥82.2 ¥63.5 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	ASMD	SMD/SMT	SMD/SMT	1.73 A	16 VDC	3.93 A	40 A	120 mOhms	3425 (8764 metric)	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC .14A 60V Mini SMD AEC-Q200 MINIASMDC014F-2 Littelfuse 1: ¥93 3,713In Stock	Mfr. Part # MINIASMDC014F-2 Mouser Part # 650-MINIASMDC014F-2	Littelfuse	Resettable Fuses - PPTC .14A 60V Mini SMD AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	3,713In Stock	Cut Tape ¥93 ¥85.4 ¥70.9 ¥65.3 View Reel ¥40.2 ¥58.8 ¥54.3 ¥49.7 ¥40.2 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	miniASMD	SMD/SMT	SMD/SMT	140 mA	60 VDC	280 mA	10 A	6 Ohms	1812 (4532 metric)	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC .2A 30V Mini SMD AEC-Q200 MINIASMDC020F-2 Littelfuse 1: ¥93 4,760In Stock	Mfr. Part # MINIASMDC020F-2 Mouser Part # 650-MINIASMDC020F-2	Littelfuse	Resettable Fuses - PPTC .2A 30V Mini SMD AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	4,760In Stock	Cut Tape ¥93 ¥85.4 ¥70.9 ¥65.3 Reel ¥48.5 View ¥58.8 ¥54.3 ¥51.2 ¥41.4 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	miniASMD	SMD/SMT	SMD/SMT	200 mA	30 VDC	400 mA	10 A	3.3 Ohms	1812 (4532 metric)	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 1.1A 16V Mini SMD AEC-Q200 MINIASMDC110F/16-2 Littelfuse 1: ¥93 3,988In Stock	Mfr. Part # MINIASMDC110F/16-2 Mouser Part # 650-MINIASMDC110F/16	Littelfuse	Resettable Fuses - PPTC 1.1A 16V Mini SMD AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	3,988In Stock	Cut Tape ¥93 ¥84.5 ¥70.3 ¥64.8 Reel ¥50.7 View ¥58.3 ¥53.7 ¥50.8 ¥49.3 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	miniASMD	SMD/SMT	SMD/SMT	1.1 A	16 VDC	2.2 A	100 A	180 mOhms	1812 (4532 metric)	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 1.1A 24V Mini SMD AEC-Q200 MINIASMDC110F/24-2 Littelfuse 1: ¥119.6 1,414In Stock 1,500Expected 11/17/2026	Mfr. Part # MINIASMDC110F/24-2 Mouser Part # 650-MINIASMDC110F/24	Littelfuse	Resettable Fuses - PPTC 1.1A 24V Mini SMD AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	1,414In Stock 1,500Expected 11/17/2026	Cut Tape ¥119.6 ¥106.1 ¥90.5 ¥79.4 View Reel ¥52.7 ¥73.3 ¥68.4 ¥52.7 MouseReel Available	Min.: 1 Mult.: 1 : 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
Resettable Fuses - PPTC 1.25A 16V Mini SMD AEC-Q200 MINIASMDC125F/16-2 Littelfuse 1: ¥101.3 1,729In Stock	Mfr. Part # MINIASMDC125F/16-2 Mouser Part # 650-MINIASMDC125F/16	Littelfuse	Resettable Fuses - PPTC 1.25A 16V Mini SMD AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	1,729In Stock	Cut Tape ¥101.3 ¥85.7 ¥76.6 ¥63 View Reel ¥44.3 ¥57.6 ¥53.7 ¥48.2 ¥44.3 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	miniASMD	SMD/SMT	SMD/SMT	1.25 A	16 VDC	2.5 A	100 A	140 mOhms	1812 (4532 metric)	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 1.5A 16V Mini SMD AEC-Q200 MINIASMDC150F/16-2 Littelfuse 1: ¥93 2,050In Stock	Mfr. Part # MINIASMDC150F/16-2 Mouser Part # 650-MINIASMDC150F/16	Littelfuse	Resettable Fuses - PPTC 1.5A 16V Mini SMD AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	2,050In Stock	Cut Tape ¥93 ¥84.5 ¥70.3 ¥64.8 Reel ¥54.6 View ¥58.3 ¥58.1 ¥47.2 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	miniASMD	SMD/SMT	SMD/SMT	1.5 A	16 VDC	2.8 A	100 A	110 mOhms	1812 (4532 metric)	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 1.5A 24V Mini SMD AEC-Q200 MINIASMDC150F/24-2 Littelfuse 1: ¥136.2 2,102In Stock	Mfr. Part # MINIASMDC150F/24-2 Mouser Part # 650-MINIASMDC150F/24	Littelfuse	Resettable Fuses - PPTC 1.5A 24V Mini SMD AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	2,102In Stock	Cut Tape ¥136.2 ¥124.7 ¥100.3 ¥94.7 Reel ¥70.9 View ¥85.9 ¥79.2 ¥65.8 ¥61 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	miniASMD	SMD/SMT	SMD/SMT	1.5 A	24 VDC	3 A	20 A	120 mOhms	1812 (4532 metric)	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel