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
LVRL200 PTC RESET FUSE 120V 2A RADIAL Littelfuse Inc.	9,219	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, LVRL	Bulk	Obsolete	Polymeric	120V (135V Int)	2 A	4.2 A	20 A	36 s	80 mOhms	210 mOhms	-	-20°C ~ 85°C	-	-	-	Through Hole	0.925" L x 0.161" W (23.50mm x 4.10mm)	1.252" (31.80mm)	-	0.400" (10.15mm)
PTR060V0090-TR PTC RESET FUSE 60V 900MA RADIAL Eaton - Electronics Division	8,602	-	RFQ	Datasheet	Radial, Disc	PTR060V	Tape & Reel (TR)	Active	Polymeric	60V	900 mA	1.8 A	40 A	7.2 s	200 mOhms	470 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.461" Dia x 0.118" T (11.70mm x 3.00mm)	0.618" (15.70mm)	-	0.197" (5.00mm)
PTCCL11H361FBE THERMISTOR PTC 5.3 OHM 20% RAD Vishay Beyschlag/Draloric/BC Components	5,353	-	RFQ	Datasheet	Radial, Disc	PTCCL - 145V	Bulk	Obsolete	Ceramic	145V	360 mA	540 mA	3.5 A	-	-	-	5.3 Ohms	0°C ~ 70°C	-	-	-	Through Hole	0.413" Dia x 0.197" T (10.50mm x 5.00mm)	0.610" (15.50mm)	-	0.197" (5.00mm)
MF-RG1000-0-14 PTC RESETTABLE 10A 16V RADIAL LE Bourns Inc.	6,959	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RG	Bulk	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)
PTGLCSAS1R2K3B51A0 PTC RESET FUSE 51V 749MA RADIAL Murata Electronics	8,736	-	RFQ	Datasheet	Radial, Disc	POSISTOR®, PTGL	Bulk	Obsolete	Ceramic	51V	749 mA	996 mA	5 A	-	-	-	1.2 Ohms	-30°C ~ 125°C	-	-	-	Through Hole	0.453" Dia x 0.138" T (11.50mm x 3.50mm)	0.650" (16.50mm)	-	0.197" (5.00mm)
RL3005-25-110-12-PTF PTC RESET FUSE 12V 180MA RADIAL Amphenol Advanced Sensors (Thermometrics)	4,802	-	RFQ	Datasheet	Radial, Disc	PTF	Bulk	Obsolete	Ceramic	12V	180 mA	120 mA	-	-	-	-	25 Ohms	-	-	-	-	Through Hole	0.350" Dia x 0.150" T (8.90mm x 3.80mm)	0.350" (8.89mm)	-	0.250" (6.35mm)
RL3005-10-110-12-PTF PTC RESET FUSE 12V 190MA RADIAL Amphenol Advanced Sensors (Thermometrics)	3,806	-	RFQ	Datasheet	Radial, Disc	PTF	Bulk	Obsolete	Ceramic	12V	190 mA	290 mA	-	-	-	-	10 Ohms	-	-	-	-	Through Hole	0.350" Dia x 0.150" T (8.90mm x 3.80mm)	0.350" (8.89mm)	-	0.250" (6.35mm)
RGEF700-AP PTC RESET FUSE 16V 7A RADIAL Littelfuse Inc.	2,622	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, RGEF	Cut Tape (CT)	Obsolete	Polymeric	16V	7 A	11.9 A	100 A	3.5 s	7.7 mOhms	20 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.421" L x 0.098" W (10.70mm x 2.50mm)	0.776" (19.70mm)	-	0.199" (5.05mm)
RHEF050-AP PTC RESET FUSE 30V 500MA RADIAL Littelfuse Inc.	7,692	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, RHEF	Cut Tape (CT)	Active	Polymeric	30V	500 mA	920 mA	40 A	2.5 s	480 mOhms	1.1 Ohms	-	-40°C ~ 125°C	-	-	-	Through Hole	0.291" Dia x 0.118" T (7.40mm x 3.00mm)	0.500" (12.70mm)	-	0.199" (5.05mm)
MF-RHT1300-AP PTC RESET FUSE 16V 13A RADIAL Bourns Inc.	4,597	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RHT	Tape & Box (TB)	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)
MF-RG1000-AP-14 PTC RESETTABLE 10A 16V RADIAL LE Bourns Inc.	5,907	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RG	Tape & Box (TB)	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-RG1000-2-14 PTC RESETTABLE 10A 16V RADIAL LE Bourns Inc.	5,747	-	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-RHT1300-0-14 PTC 13.0A 16V RADIAL LEADED HI-T Bourns Inc.	9,013	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-R	Bulk	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)	-	0.402" (10.20mm)
SMD200-2 POLYSWITCH 2.00A HOLD SMD Littelfuse Inc.	9,823	-	RFQ	Datasheet	2-SMD	PolySwitch®, SMD	Cut Tape (CT)	Obsolete	Polymeric	15V	2 A	4 A	40 A	12 s	50 mOhms	125 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.343" L x 0.250" W (8.70mm x 6.36mm)	-	0.118" (3.00mm)	-
SMD150-2 POLYSWITCH 1.50A HOLD SMD Littelfuse Inc.	4,077	-	RFQ	Datasheet	2-SMD	PolySwitch®, SMD	Cut Tape (CT)	Obsolete	Polymeric	15V	1.5 A	3 A	40 A	5 s	60 mOhms	250 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.343" L x 0.250" W (8.70mm x 6.36mm)	-	0.118" (3.00mm)	-
SMD260-2 POLYSWITCH 2.6A RESET FUSE SMD Littelfuse Inc.	4,918	-	RFQ	Datasheet	2920 (7351 Metric)	PolySwitch®, SMD	Cut Tape (CT)	Obsolete	Polymeric	6V	2.6 A	5.2 A	40 A	20 s	25 mOhms	75 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.118" (3.00mm)	-
SMD300-2 POLYSWITCH 3.00A RESET FUSE SMD Littelfuse Inc.	2,357	-	RFQ	Datasheet	2920 (7351 Metric)	PolySwitch®, SMD	Cut Tape (CT)	Obsolete	Polymeric	6V	3 A	6 A	40 A	35 s	15 mOhms	48 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.118" (3.00mm)	-
MF-MSMF250/16-2 PTC RESET FUSE 16V 2.5A 1812 Bourns Inc.	3,033	-	RFQ	Datasheet	1812 (4532 Metric), Concave	Multifuse®, MF-MSMF	Tape & Reel (TR)	Obsolete	Polymeric	16V	2.5 A	5 A	100 A	5 s	15 mOhms	100 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Surface Mount	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.033" (0.85mm)	-
MINISMDC350LR-2 PTC RESET FUSE 6V 3.5A 1812 Littelfuse Inc.	6,094	-	RFQ	Datasheet	1812 (4532 Metric), Concave	PolySwitch®	Tape & Reel (TR)	Obsolete	Polymeric	6V	3.5 A	8 A	50 A	-	6 mOhms	25 mOhms	-	-	-	-	-	Surface Mount	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.017" (0.43mm)	-
NANOSMD175LR-2 PTC RESET FUSE 6V 1.75A 1206 Littelfuse Inc.	3,371	-	RFQ	Datasheet	1206 (3216 Metric)	PolySwitch®, LoRho	Tape & Reel (TR)	Obsolete	Polymeric	6V	1.75 A	5 A	50 A	1 s	8 mOhms	-	-	-	-	-	-	Surface Mount	0.127" L x 0.063" W (3.22mm x 1.60mm)	-	0.039" (1.00mm)	-

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PTC Resettable Fuses FAQ

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