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-RHT100-0-17 PTC 1.0A 16V RADIAL LEADED HI-TE Bourns Inc.	2,115	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RHT	Bulk	Active	Polymeric	30V	1 A	1.8 A	40 A	5 s	180 mOhms	430 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.382" Dia x 0.118" T (9.70mm x 3.00mm)	0.535" (13.60mm)	-	0.201" (5.10mm)
MF-RHT200-0-17 PTC 2.0A 16V RADIAL LEADED HI-TE Bourns Inc.	9,103	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RHT	Bulk	Active	Polymeric	16V	2 A	3.8 A	100 A	3 s	45 mOhms	110 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.370" Dia x 0.118" T (9.40mm x 3.00mm)	0.550" (13.97mm)	-	0.201" (5.10mm)
0ZRC0375FF2A FUSE RESETTABLE TH Bel Fuse Inc.	5,169	-	RFQ	Datasheet	-	-	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
LVRL100S PTC RESET FUSE 120V 1A RADIAL Littelfuse Inc.	4,538	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, LVRL	Bulk	Obsolete	Polymeric	120V (135V Int)	1 A	2 A	10 A	13.6 s	180 mOhms	470 mOhms	-	-20°C ~ 85°C	-	-	-	Through Hole	0.453" L x 0.161" W (11.50mm x 4.10mm)	0.791" (20.10mm)	-	0.200" (5.08mm)
RXEF375-2 PTC RESET FUSE 72V 3.75A RADIAL Littelfuse Inc.	5,183	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, RXEF	Tape & Reel (TR)	Obsolete	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)
PTR016V0250-TR1 PTC RESET FUSE 16V 2.5A RADIAL Eaton - Electronics Division	2,303	-	RFQ	Datasheet	Radial, Disc	PTR016V	Tape & Reel (TR)	Active	Polymeric	16V	2.5 A	5 A	40 A	40 s	20 mOhms	70 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.449" L x 0.122" W (11.40mm x 3.10mm)	0.807" (20.50mm)	-	0.197" (5.00mm)
AHRF450S-1.0 PTC RESET FUSE 16V 4.5A RADIAL Littelfuse Inc.	9,967	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, AHRF	Bulk	Obsolete	Polymeric	16V	4.5 A	8.7 A	100 A	4 s	1.7 mOhms	54 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.409" L x 0.118" W (10.40mm x 3.00mm)	0.614" (15.60mm)	-	0.200" (5.08mm)
PTR060V0050-TR1 PTC RESET FUSE 60V 500MA RADIAL Eaton - Electronics Division	8,926	-	RFQ	Datasheet	Radial, Disc	PTR060V	Tape & Reel (TR)	Active	Polymeric	60V	500 mA	1 A	40 A	4 s	500 mOhms	1.17 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.299" Dia x 0.118" T (7.60mm x 3.00mm)	0.539" (13.70mm)	-	0.197" (5.00mm)
SMD1812P200TFA PTC RESET FUSE 8V 2A 1812 Littelfuse Inc.	4,728	-	RFQ	Datasheet	1812 (4532 Metric), Concave	POLY-FUSE®, SMD1812	Tape & Reel (TR)	Obsolete	Polymeric	8V	2 A	3.5 A	40 A	2 s	20 mOhms	60 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.045" (1.15mm)	-
FRU400-30F RESETTABLE FUSE - PPTC RADIAL LE RFE/Fuzetec	2,782	-	RFQ	Datasheet	Radial, Disc	FRU	Bulk	Active	-	30V	4 A	8 A	100 A	12.7 s	10 mOhms	50 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.791" (20.10mm)	-	0.201" (5.10mm)
0ZCB0175FF2E PTC RESET FUSE 6V 1.75A 1210 Bel Fuse Inc.	2,863	-	RFQ	Datasheet	1210 (3225 Metric), Concave	0ZCB	Tape & Reel (TR)	Obsolete	Polymeric	6V	1.75 A	3.5 A	100 A	600 ms	20 mOhms	80 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.055" (1.40mm)	-
15LT070U PTC RESET FUSE 15V 700MA STRAP Littelfuse Inc.	6,130	-	RFQ	Datasheet	Strap	POLY-FUSE®, LT	Bulk	Obsolete	Polymeric	15V	700 mA	1.5 A	100 A	5 s	100 mOhms	340 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	0.827" L x 0.199" W (21.00mm x 5.05mm)	-	0.047" (1.20mm)	-
RGEF1000K PTC RESET FUSE 16V 10A RADIAL Littelfuse Inc.	4,064	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, RGEF	Bulk	Obsolete	Polymeric	16V	10 A	17 A	100 A	6 s	4 mOhms	10.2 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.650" L x 0.098" W (16.50mm x 2.50mm)	-	-	0.199" (5.05mm)
SMD1812P014TFA PTC RESET FUSE 60V 140MA 1812 Littelfuse Inc.	7,928	-	RFQ	Datasheet	1812 (4532 Metric), Concave	POLY-FUSE®, SMD1812	Tape & Reel (TR)	Obsolete	Polymeric	60V	140 mA	340 mA	10 A	150 ms	1.5 Ohms	6 Ohms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.053" (1.35mm)	-
PTGL05AR121M9N51B1 FD Murata Electronics	9,452	-	RFQ	Datasheet	Radial, Disc	POSISTOR®, PTGL	Bulk	Active	Ceramic	265V	47 mA	75 mA	300 mA	-	96 Ohms	144 Ohms	120 Ohms	-10°C ~ 60°C	-	-	-	Through Hole	0.256" Dia x 0.256" T (6.50mm x 6.50mm)	0.492" (12.50mm)	-	0.197" (5.00mm)
MF-RHT070-2-17 PTC 0.7A 16V RADIAL LEADED HI-TE Bourns Inc.	5,474	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RHT	Tape & Reel (TR)	Active	Polymeric	30V	700 mA	1.4 A	40 A	4 s	300 mOhms	800 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.270" L x 0.118" W (6.86mm x 3.00mm)	0.425" (10.80mm)	-	0.201" (5.10mm)
250R080DR PTC RESET FUSE 60V 80MA RADIAL Littelfuse Inc.	5,013	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, 250R	Tape & Box (TB)	Obsolete	Polymeric	60V (250V Int)	80 mA	160 mA	3 A	4 s	14 Ohms	33 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.228" Dia x 0.181" T (5.80mm x 4.60mm)	0.390" (9.90mm)	-	0.201" (5.10mm)
PTGL05BD102N9N51B0 PTC RESET FUSE Murata Electronics	6,646	-	RFQ	Datasheet	-	*	Bulk	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
PTR060V0065-TR1 PTC RESET FUSE 60V 650MA RADIAL Eaton - Electronics Division	8,192	-	RFQ	Datasheet	Radial, Disc	PTR060V	Tape & Reel (TR)	Active	Polymeric	60V	650 mA	1.3 A	40 A	5.3 s	310 mOhms	720 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.382" Dia x 0.118" T (9.70mm x 3.00mm)	0.571" (14.50mm)	-	0.197" (5.00mm)
PTR060V0075-TR1 PTC RESET FUSE 60V 750MA RADIAL Eaton - Electronics Division	3,022	-	RFQ	Datasheet	Radial, Disc	PTR060V	Tape & Reel (TR)	Active	Polymeric	60V	750 mA	1.5 A	40 A	6.3 s	250 mOhms	600 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.409" Dia x 0.122" T (10.40mm x 3.10mm)	0.598" (15.20mm)	-	0.197" (5.00mm)

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