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
MF-PSML400/8-2 PTC RESET FUSE 8V 4A 0805 Bourns Inc.	1,717	-	RFQ	Datasheet	0805 (2012 Metric), Concave	Multifuse®, MF-PSML/X	Tape & Reel (TR)	Active	Polymeric	8V	4 A	8 A	50 A	12.5 s	1 mOhms	14 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.085" L x 0.053" W (2.15mm x 1.35mm)	-	0.055" (1.40mm)	-
B59770B0120A070 PTC RESET FUSE 420V RADIAL DISC EPCOS - TDK Electronics	930	-	RFQ	Datasheet	Radial, Disc	B59770	Bulk	Active	Ceramic	420V	-	127 mA	1.4 A	4 s	-	-	70 Ohms	0°C ~ 60°C	-	-	-	Through Hole	0.335" Dia x 0.276" T (8.50mm x 7.00mm)	0.197" (5.00mm)	-	0.197" (5.00mm)
B59860C0080A070 PTC RESET FUSE 265V 90MA RADIAL EPCOS - TDK Electronics	990	-	RFQ	Datasheet	Radial, Disc	-	Bulk	Active	Ceramic	265V	90 mA	180 mA	1.5 A	-	-	-	15 Ohms	0°C ~ 60°C	-	-	-	Through Hole	0.354" Dia x 0.197" T (9.00mm x 5.00mm)	0.492" (12.50mm)	-	0.197" (5.00mm)
PTR016V1400-TR1 PTC RESET FUSE 16V 14A RADIAL Eaton - Electronics Division	742	-	RFQ	Datasheet	Radial, Disc	PTR016V	Tape & Reel (TR)	Active	Polymeric	16V	14 A	23.8 A	100 A	9 s	2 mOhms	7 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.925" L x 0.122" W (23.50mm x 3.10mm)	1.181" (30.00mm)	-	0.394" (10.00mm)
B59850C0080A070 PTC RESET FUSE 265V 110MA RADIAL EPCOS - TDK Electronics	943	-	RFQ	Datasheet	Radial, Disc	-	Bulk	Active	Ceramic	265V	110 mA	230 mA	2.2 A	-	-	-	10 Ohms	0°C ~ 60°C	-	-	-	Through Hole	0.532" Dia x 0.197" T (13.50mm x 5.00mm)	0.669" (17.00mm)	-	0.197" (5.00mm)
AHRL1300 PTC RESET FUSE 13A 16V RAD Littelfuse Inc.	240	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, AHRL	Bulk	Active	Polymeric	16V	13 A	26 A	100 A	14 s	3.3 mOhms	5.3 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.685" L x 0.142" W (17.40mm x 3.60mm)	0.976" (24.80mm)	-	0.400" (10.15mm)
PFRA.400.2 PTC RESET FUSE 30V 4A RADIAL SCHURTER Inc.	1,195	-	RFQ	Datasheet	Radial, Disc	PFRA	Tape & Reel (TR)	Active	Polymeric	30V	4 A	8 A	40 A	12.7 s	10 mOhms	50 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.567" L x 0.118" W (14.40mm x 3.00mm)	0.976" (24.80mm)	-	0.201" (5.10mm)
YQS5750PTO PTC RESET FUSE 25V RADIAL DISC Amphenol Advanced Sensors (Thermometrics)	995	-	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)	0.413" (10.50mm)	-	0.197" (5.00mm)
MF-PSML380/8-2 PTC RESET FUSE 8V 3.8A 0805 Bourns Inc.	7,260	-	RFQ	Datasheet	0805 (2012 Metric), Concave	Multifuse®, MF-PSML/X	Tape & Reel (TR)	Active	Polymeric	8V	3.8 A	7.6 A	50 A	5 s	1 mOhms	16 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.085" L x 0.053" W (2.15mm x 1.35mm)	-	0.055" (1.40mm)	-
RHEF1500-2 PTC RESET FUSE 16V 15A RADIAL Littelfuse Inc.	770	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, RHEF	Tape & Reel (TR)	Active	Polymeric	16V	15 A	28 A	100 A	20 s	3.2 mOhms	9.2 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)
MF-RG1000-2 PTC RESET FUSE 16V 10A RADIAL Bourns Inc.	2,759	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RG	Tape & Reel (TR)	Active	Polymeric	16V	10 A	17 A	100 A	6 s	4 mOhms	10.2 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.650" L x 0.118" W (16.50mm x 3.00mm)	0.854" (21.70mm)	-	0.201" (5.10mm)
MF-RG1000-0 PTC RESET FUSE 16V 10A RADIAL Bourns Inc.	2,723	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RG	Bag	Active	Polymeric	16V	10 A	17 A	100 A	6 s	4 mOhms	10.2 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.650" L x 0.118" W (16.50mm x 3.00mm)	0.854" (21.70mm)	-	0.201" (5.10mm)
MF-RHT1300-2 PTC RESET FUSE 16V 13A RADIAL Bourns Inc.	187	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RHT	Tape & Reel (TR)	Active	Polymeric	16V	13 A	24 A	100 A	13 s	4.1 mOhms	10 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.925" L x 0.142" W (23.50mm x 3.60mm)	1.130" (28.70mm)	-	0.215" (5.45mm)
AHRL1400 PTC RESET FUSE 14A 16V RAD Littelfuse Inc.	790	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, AHRL	Bulk	Active	Polymeric	16V	14 A	28 A	100 A	16 s	3.1 mOhms	4.8 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.685" L x 0.142" W (17.40mm x 3.60mm)	1.039" (26.40mm)	-	0.400" (10.15mm)
YQS8120 PTC RESET FUSE 420V 21MA RADIAL Amphenol Advanced Sensors (Thermometrics)	730	-	RFQ	Datasheet	Radial, Disc	YP	Bulk	Active	Ceramic	420V	21 mA	39 mA	200 mA	-	-	-	600 Ohms	0°C ~ 60°C	-	-	-	Through Hole	0.256" Dia x 0.197" T (6.50mm x 5.00mm)	0.472" (12.00mm)	-	0.236" (6.00mm)
1206L350SLWR PTC RESET FUSE 6V 3.5A 1206 Littelfuse Inc.	1,561	-	RFQ	Datasheet	1206 (3216 Metric), Concave	POLY-FUSE®, LoRho	Tape & Reel (TR)	Active	Polymeric	6V	3.5 A	7 A	50 A	2 s	3 mOhms	18 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.128" L x 0.065" W (3.25mm x 1.65mm)	-	0.030" (0.75mm)	-
1812L300SLPR PTC RESET FUSE 6V 3A 1812 Littelfuse Inc.	1,311	-	RFQ	Datasheet	1812 (4532 Metric), Concave	POLY-FUSE®, LoRho	Tape & Reel (TR)	Active	Polymeric	6V	3 A	7 A	50 A	5 s	3 mOhms	21 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.030" (0.75mm)	-
MF-LR900/20-0 PTC RESET FUSE 20V 9A STRAP Bourns Inc.	578	-	RFQ	Datasheet	Strap	Multifuse®, MF-LR	Bulk	Active	Polymeric	20V	9 A	16.7 A	100 A	5 s	6 mOhms	14 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	1.831" L x 0.323" W (46.50mm x 8.20mm)	-	0.051" (1.30mm)	-
YS5869PTF PTC RESET FUSE 120V 60MA RADIAL Amphenol Advanced Sensors (Thermometrics)	1,476	-	RFQ	Datasheet	Radial, Disc	PTF	Bulk	Active	Ceramic	120V	60 mA	110 mA	-	-	-	-	100 Ohms	10°C ~ 55°C	-	-	-	Through Hole	0.402" Dia x 0.122" T (10.20mm x 3.10mm)	0.402" (10.20mm)	-	0.252" (6.40mm)
0805L350SLYR PTC RESET FUSE 3.5A 6V 0805 Littelfuse Inc.	1,427	-	RFQ	Datasheet	0805 (2012 Metric), Concave	POLY-FUSE®, LoRho	Tape & Reel (TR)	Active	Polymeric	6V	3.5 A	7 A	50 A	5 s	3 mOhms	25 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.083" L x 0.053" W (2.10mm x 1.35mm)	-	0.055" (1.40mm)	-

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