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
TS250-130F-2 PTC RESET FUSE 60V 130MA 2SMD Littelfuse Inc.	7,437	-	RFQ	Datasheet	2-SMD	PolySwitch®, TS250	Tape & Reel (TR)	Active	Polymeric	60V (600V Int)	130 mA	260 mA	1 A	2.5 s	6.5 Ohms	20 Ohms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.352" L x 0.291" W (8.95mm x 7.40mm)	-	0.134" (3.40mm)	-
RUEF900K PTC RESET FUSE 30V 9A RADIAL Littelfuse Inc.	232	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, RUEF	Bag	Active	Polymeric	30V	9 A	18 A	100 A	20 s	5 mOhms	20 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.949" L x 0.118" W (24.10mm x 3.00mm)	1.220" (31.00mm)	-	0.400" (10.15mm)
RHEF1000 PTC RESET FUSE 16V 10A RADIAL Littelfuse Inc.	385	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, RHEF	Bag	Active	Polymeric	16V	10 A	18.5 A	100 A	9 s	6.2 mOhms	15 mOhms	-	-40°C ~ 125°C	-	-	-	Through Hole	0.689" L x 0.118" W (17.50mm x 3.00mm)	1.043" (26.50mm)	-	0.400" (10.15mm)
TRF600-160-2 PTC RESET FUSE 250V 160MA RADIAL Littelfuse Inc.	126	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, TRF600	Tape & Reel (TR)	Active	Polymeric	250V (600V Int)	160 mA	320 mA	60 A	18 s	4 Ohms	18 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.630" L x 0.236" W (16.00mm x 6.00mm)	0.496" (12.60mm)	-	0.200" (5.08mm)
TS250-130F-RB-2 PTC RESET FUSE 60V 130MA 2SMD Littelfuse Inc.	7,150	-	RFQ	Datasheet	2-SMD	PolySwitch®, TS250	Tape & Reel (TR)	Active	Polymeric	60V (600V Int)	130 mA	260 mA	1 A	1.5 s	9 Ohms	20 Ohms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.352" L x 0.291" W (8.95mm x 7.40mm)	-	0.134" (3.40mm)	-
B59886C0120A051 PTC RESET FUSE 550V 12MA RADIAL EPCOS - TDK Electronics	1,259	-	RFQ	Datasheet	Radial, Disc	-	Tape & Reel (TR)	Active	Ceramic	550V	12 mA	24 mA	100 mA	-	-	-	1.5 kOhms	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-PSML175/12-2 PTC RESET FUSE 12V 1.75A 0805 Bourns Inc.	4,922	-	RFQ	Datasheet	0805 (2012 Metric), Concave	Multifuse®, MF-PSML/X	Tape & Reel (TR)	Active	Polymeric	12V	1.75 A	3.5 A	50 A	1 s	10 mOhms	65 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.085" L x 0.053" W (2.15mm x 1.35mm)	-	0.028" (0.70mm)	-
PTCCL11H701DBE PTC RESET FUSE 30V 700MA RADIAL Vishay Beyschlag/Draloric/BC Components	697	-	RFQ	Datasheet	Radial, Disc	PTCCL - 30V	Bulk	Active	Ceramic	30V	700 mA	1.05 A	8 A	-	-	-	1.3 Ohms	-40°C ~ 85°C	-	-	-	Through Hole	0.413" Dia x 0.157" T (10.50mm x 4.00mm)	0.606" (15.40mm)	-	0.197" (5.00mm)
PTCCL11H251HBE PTC RESET FUSE 265V 250MA RADIAL Vishay Beyschlag/Draloric/BC Components	253	-	RFQ	Datasheet	Radial, Disc	PTCCL - 265V	Bulk	Active	Ceramic	265V	250 mA	375 mA	1.5 A	-	-	-	12 Ohms	0°C ~ 70°C	-	-	-	Through Hole	0.413" Dia x 0.217" T (10.50mm x 5.50mm)	0.610" (15.50mm)	-	0.197" (5.00mm)
LVR100K-240 PTC RESET FUSE Littelfuse Inc.	135	-	RFQ	Datasheet	Radial, Disc	LVR	Bulk	Active	Polymeric	240V (265V Int)	1 A	2 A	10 A	21 s	218 mOhms	580 mOhms	334 mOhms	-20°C ~ 85°C	-	-	-	Through Hole	0.736" Dia (18.70mm)	1.134" (28.80mm)	-	0.400" (10.15mm)
B59870C0080A070 PTC RESET FUSE 265V 60MA RADIAL EPCOS - TDK Electronics	15,410	-	RFQ	Datasheet	Radial, Disc	-	Bulk	Active	Ceramic	265V	60 mA	130 mA	1 A	-	-	-	25 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)
PTCCL13H281HBE PTC RESET FUSE 265V 280MA RADIAL Vishay Beyschlag/Draloric/BC Components	801	-	RFQ	Datasheet	Radial, Disc	PTCCL - 265V	Bulk	Active	Ceramic	265V	280 mA	420 mA	1.8 A	-	-	-	11 Ohms	0°C ~ 70°C	-	-	-	Through Hole	0.492" Dia x 0.217" T (12.50mm x 5.50mm)	0.689" (17.50mm)	-	0.197" (5.00mm)
PTCCL13H921DBE PTC RESET FUSE 30V 920MA RADIAL Vishay Beyschlag/Draloric/BC Components	732	-	RFQ	Datasheet	Radial, Disc	PTCCL - 30V	Bulk	Active	Ceramic	30V	920 mA	1.38 A	11 A	-	-	-	900 mOhms	-40°C ~ 85°C	-	-	-	Through Hole	0.492" Dia x 0.157" T (12.50mm x 4.00mm)	0.689" (17.50mm)	-	0.197" (5.00mm)
TRF600-400 PTC RESET FUSE 60V 400MA RADIAL Littelfuse Inc.	287	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, TRF600	Bag	Active	Polymeric	60V (600V Int)	400 mA	1 A	60 A	10 s	950 mOhms	1.9 Ohms	-	0°C ~ 85°C	-	-	-	Through Hole	0.583" L x 0.181" W (14.80mm x 4.60mm)	0.516" (13.10mm)	-	0.200" (5.08mm)
CMF-SDP50-2 PTC RESET FUSE 230V 90MA 4SMD Bourns Inc.	1,858	-	RFQ	Datasheet	4-SMD Cube	CMF-SDP	Tape & Reel (TR)	Active	Ceramic	230V (600V Int)	90 mA	190 mA	2.5 A	130 ms	-	-	50 Ohms	-40°C ~ 125°C	-	-	-	Surface Mount	0.433" L x 0.354" W (11.00mm x 9.00mm)	-	0.453" (11.50mm)	-
60R135XMR PTC RESET FUSE 60V 1.35A RADIAL Littelfuse Inc.	1,998	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, 60R	Cut Tape (CT)	Active	Polymeric	60V	1.35 A	2.7 A	40 A	9.6 s	120 mOhms	300 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.535" Dia x 0.122" T (13.58mm x 3.10mm)	0.780" (19.80mm)	-	0.201" (5.10mm)
MF-PSML250/12-2 PTC RESET FUSE 12V 2.5A 0805 Bourns Inc.	2,851	-	RFQ	Datasheet	0805 (2012 Metric), Concave	Multifuse®, MF-PSML/X	Tape & Reel (TR)	Active	Polymeric	12V	2.5 A	5 A	50 A	2 s	3 mOhms	40 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.085" L x 0.053" W (2.15mm x 1.35mm)	-	0.055" (1.40mm)	-
RXEF375-1 PTC RESET FUSE 72V 3.75A RADIAL Littelfuse Inc.	157	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, RXEF	Bag	Active	Polymeric	72V	3.75 A	7.5 A	40 A	24 s	30 mOhms	80 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	1.071" Dia x 0.118" T (27.20mm x 3.00mm)	1.252" (31.80mm)	-	0.400" (10.15mm)
PTSLR18126V260 PTC RESET FUSE 6V 2.6A 1812 Eaton - Electronics Division	5,707	-	RFQ	Datasheet	1812 (4532 Metric), Concave	PTSLR1812	Tape & Reel (TR)	Active	Polymeric	6V	2.6 A	6 A	50 A	2 s	3 mOhms	24 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.028" (0.70mm)	-
B59950C0130A070 PTC RESET FUSE 80V 320MA RADIAL EPCOS - TDK Electronics	997	-	RFQ	Datasheet	Radial, Disc	B59950	Bulk	Active	Ceramic	80V	320 mA	500 mA	4.3 A	-	-	-	4.9 Ohms	-40°C ~ 125°C	-	-	-	Through Hole	0.433" Dia x 0.138" T (11.00mm x 3.50mm)	0.571" (14.50mm)	-	0.197" (5.00mm)

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