PTC Resettable Fuses

Browse available PTC Resettable Fuses part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Package/Case	Series	Packaging	Product Status	Type	Voltage - Max	Current - Hold (Ih) (Max)	Current - Trip (It)	Current - Max	Time to Trip	Resistance - Initial (Ri) (Min)	Resistance - Post Trip (R1) (Max)	Resistance - 25°C (Typ)	Operating Temperature	Grade	Qualification	Ratings	Mounting Type	Size / Dimension	Height - Seated (Max)	Thickness (Max)	Lead Spacing
AHRF900 PTC RESET FUSE 16V 9A RADIAL Littelfuse Inc.	216	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, AHRF	Bag	Active	Polymeric	16V	9 A	18.5 A	100 A	11.5 s	6.1 mOhms	17 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.650" L x 0.118" W (16.50mm x 3.00mm)	1.012" (25.70mm)	-	0.199" (5.05mm)
YQS5749PTO PTC RESET FUSE 25V RADIAL DISC Amphenol Advanced Sensors (Thermometrics)	2,424	-	RFQ	Datasheet	Radial, Disc	PTO	Bulk	Active	Ceramic	25V	-	-	-	-	-	-	50 Ohms	10°C ~ 55°C	-	-	-	Through Hole	0.350" Dia x 0.150" T (8.90mm x 3.80mm)	0.472" (12.00mm)	-	0.197" (5.00mm)
CMF-SDP25-2 PTC RESET FUSE 230V 130MA 4SMD Bourns Inc.	280	-	RFQ	Datasheet	4-SMD Cube	CMF-SDP	Tape & Reel (TR)	Active	Ceramic	230V (250V Int)	130 mA	260 mA	2.8 A	200 ms	-	-	25 Ohms	-40°C ~ 125°C	-	-	-	Surface Mount	0.433" L x 0.354" W (11.00mm x 9.00mm)	-	0.453" (11.50mm)	-
MF-RHT750-2 PTC RESET FUSE 16V 7.5A RADIAL Bourns Inc.	4,677	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RHT	Tape & Reel (TR)	Active	Polymeric	16V	7.5 A	13.1 A	100 A	7 s	9.4 mOhms	22 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.925" (23.50mm)	-	0.114" (2.90mm)
MF-PSML260/12-2 PTC RESET FUSE 12V 2.6A 0805 Bourns Inc.	1,299	-	RFQ	Datasheet	0805 (2012 Metric), Concave	Multifuse®, MF-PSML/X	Tape & Reel (TR)	Active	Polymeric	12V	2.6 A	5.2 A	50 A	4 s	3 mOhms	30 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.085" L x 0.053" W (2.15mm x 1.35mm)	-	0.055" (1.40mm)	-
MF-RHT1000-0 PTC RESET FUSE 16V 10A RADIAL Bourns Inc.	2,961	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RHT	Bag	Active	Polymeric	16V	10 A	18.5 A	100 A	9 s	6.2 mOhms	15 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.689" L x 0.118" W (17.50mm x 3.00mm)	1.051" (26.70mm)	-	0.402" (10.20mm)
RHEF1300 PTC RESET FUSE 16V 13A RADIAL Littelfuse Inc.	211	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, RHEF	Bag	Active	Polymeric	16V	13 A	24 A	100 A	13 s	4.1 mOhms	10 mOhms	-	-40°C ~ 125°C	-	-	-	Through Hole	0.925" L x 0.142" W (23.50mm x 3.60mm)	1.130" (28.70mm)	-	0.400" (10.15mm)
PTSLR18126V350 PTC RESET FUSE 6V 3.5A 1812 Eaton - Electronics Division	5,148	-	RFQ	Datasheet	1812 (4532 Metric), Concave	PTSLR1812	Tape & Reel (TR)	Active	Polymeric	6V	3.5 A	8.1 A	50 A	5 s	3 mOhms	20 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.028" (0.70mm)	-
PTSLR18126V190 PTC RESET FUSE 6V 1.9A 1812 Eaton - Electronics Division	3,120	-	RFQ	Datasheet	1812 (4532 Metric), Concave	PTSLR1812	Tape & Reel (TR)	Active	Polymeric	6V	1.9 A	4.9 A	50 A	4.5 s	3 mOhms	25 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.028" (0.70mm)	-
CMF-SDP35-2 PTC RESET FUSE 230V 110MA 4SMD Bourns Inc.	1,390	-	RFQ	Datasheet	4-SMD Cube	CMF-SDP	Tape & Reel (TR)	Active	Ceramic	230V (600V Int)	110 mA	230 mA	4.6 A	60 ms	-	-	35 Ohms	-40°C ~ 125°C	-	-	-	Surface Mount	0.433" L x 0.354" W (11.00mm x 9.00mm)	-	0.453" (11.50mm)	-
MF-RHT1000-2 PTC RESET FUSE 16V 10A RADIAL Bourns Inc.	171	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RHT	Tape & Reel (TR)	Active	Polymeric	16V	10 A	18.5 A	100 A	9 s	6.2 mOhms	15 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.689" L x 0.118" W (17.50mm x 3.00mm)	1.051" (26.70mm)	-	0.402" (10.20mm)
16R900GMR PTC RESET FUSE 16V 9A RADIAL Littelfuse Inc.	393	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, 16R	Cut Tape (CT)	Active	Polymeric	16V	9 A	15.3 A	100 A	5.5 s	4.7 mOhms	13.5 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.854" (21.70mm)	-	0.201" (5.10mm)
CMF-SDP07-2 PTC RESET FUSE 230V 80MA 4SMD Bourns Inc.	189	-	RFQ	Datasheet	4-SMD Cube	CMF-SDP	Tape & Reel (TR)	Active	Ceramic	230V (250V Int)	80 mA	200 mA	3 A	450 ms	-	-	7 Ohms	-40°C ~ 125°C	-	-	-	Surface Mount	0.433" L x 0.354" W (11.00mm x 9.00mm)	-	0.453" (11.50mm)	-
PTSLR18126V400 PTC RESET FUSE 6V 4A 1812 Eaton - Electronics Division	5,086	-	RFQ	Datasheet	1812 (4532 Metric), Concave	PTSLR1812	Tape & Reel (TR)	Active	Polymeric	6V	4 A	8 A	50 A	2 s	3 mOhms	17 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.028" (0.70mm)	-
MF-RHT1100-0 PTC RESET FUSE 16V 11A RADIAL Bourns Inc.	2,950	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RHT	Bag	Active	Polymeric	16V	11 A	20 A	100 A	11 s	5.5 mOhms	13 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.827" L x 0.118" W (21.00mm x 3.00mm)	1.028" (26.10mm)	-	0.402" (10.20mm)
B59965C0160A070 PTC RESET FUSE 20V 700MA RADIAL EPCOS - TDK Electronics	645	-	RFQ	Datasheet	Radial, Disc	B59965	Bulk	Active	Ceramic	20V	700 mA	1.45 A	4.3 A	-	-	-	1.2 Ohms	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.433" Dia x 0.138" T (11.00mm x 3.50mm)	0.571" (14.50mm)	-	0.197" (5.00mm)
AHRL1100 PTC RESET FUSE 11A 16V RAD Littelfuse Inc.	231	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, AHRL	Bulk	Active	Polymeric	16V	11 A	22 A	100 A	11.2 s	3.8 mOhms	6.3 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.685" L x 0.142" W (17.40mm x 3.60mm)	0.882" (22.40mm)	-	0.400" (10.15mm)
AHRF1300-2 PTC RESET FUSE 16V 13A RADIAL Littelfuse Inc.	872	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, AHRF	Tape & Reel (TR)	Active	Polymeric	16V	13 A	27 A	100 A	15 s	3.4 mOhms	10 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.925" L x 0.138" W (23.50mm x 3.50mm)	1.130" (28.70mm)	-	0.400" (10.15mm)
B59883C0120A051 PTC RESET FUSE 265V 35MA RADIAL EPCOS - TDK Electronics	978	-	RFQ	Datasheet	Radial, Disc	-	Tape & Reel (TR)	Active	Ceramic	265V	35 mA	70 mA	400 mA	-	-	-	120 Ohms	0°C ~ 60°C	-	-	-	Through Hole	0.256" Dia x 0.197" T (6.50mm x 5.00mm)	0.394" (10.00mm)	-	0.197" (5.00mm)
MF-RHT1100-2 PTC RESET FUSE 16V 11A RADIAL Bourns Inc.	2,000	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RHT	Tape & Reel (TR)	Active	Polymeric	16V	11 A	20 A	100 A	11 s	5.5 mOhms	13 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.827" L x 0.118" W (21.00mm x 3.00mm)	1.028" (26.10mm)	-	0.402" (10.20mm)

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