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
PTGL07AS201M0N51B0 PTC RESET FUSE Murata Electronics	4,449	-	RFQ	Datasheet	-	*	Bulk	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
PTR030V0300-TR1 PTC RESET FUSE 30V 3A RADIAL Eaton - Electronics Division	5,142	-	RFQ	Datasheet	Radial, Disc	PTR030V	Tape & Reel (TR)	Active	Polymeric	30V	3 A	6 A	40 A	10.8 s	20 mOhms	80 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.449" L x 0.118" W (11.40mm x 3.00mm)	0.858" (21.80mm)	-	0.197" (5.00mm)
PTGL10AR3R9M3B51A0 PTC RESET FUSE 56V 390MA RADIAL Murata Electronics	2,367	-	RFQ	Datasheet	Radial, Disc	POSISTOR®, PTGL	Bulk	Obsolete	Ceramic	56V	390 mA	680 mA	2 A	-	-	-	3.9 Ohms	-10°C ~ 60°C	-	-	-	Through Hole	0.413" Dia x 0.157" T (10.50mm x 4.00mm)	0.650" (16.50mm)	-	0.197" (5.00mm)
1206L075WR PTC RESET FUSE 8V 750MA 1206 Littelfuse Inc.	2,407	-	RFQ	Datasheet	1206 (3216 Metric), Concave	POLY-FUSE®, 1206L	Tape & Reel (TR)	Obsolete	Polymeric	8V	750 mA	1.5 A	100 A	200 ms	90 mOhms	290 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.126" L x 0.065" W (3.20mm x 1.65mm)	-	0.030" (0.75mm)	-
06R075BPR PTC RESET FUSE 6V 750MA RADIAL Littelfuse Inc.	2,937	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, USBR	Cut Tape (CT)	Obsolete	Polymeric	6V	750 mA	1.3 A	40 A	400 ms	100 mOhms	230 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.272" Dia x 0.118" T (6.90mm x 3.00mm)	0.449" (11.40mm)	-	0.201" (5.10mm)
PTGL7SAS1R8K2B51B0 PTC RESET FUSE 30V 532MA RADIAL Murata Electronics	5,463	-	RFQ	Datasheet	Radial, Disc	POSISTOR®, PTGL	Bulk	Obsolete	Ceramic	30V	532 mA	708 mA	5 A	-	-	-	1.8 Ohms	-30°C ~ 125°C	-	-	-	Through Hole	0.287" Dia x 0.138" T (7.30mm x 3.50mm)	0.484" (12.30mm)	-	0.197" (5.00mm)
RF5034-000 MICROASMDCH075F-2 Littelfuse Inc.	8,503	-	RFQ	Datasheet	1210 (3225 Metric), Concave	PolySwitch®, microASMD	Tape & Reel (TR)	Active	Polymeric	16V	750 mA	2.25 A	20 A	100 ms	100 mOhms	680 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Surface Mount	0.127" L x 0.101" W (3.22mm x 2.58mm)	-	0.024" (0.60mm)	-
RF5031-000 MICROASMDCH150F-2 Littelfuse Inc.	8,128	-	RFQ	Datasheet	1210 (3225 Metric), Concave	PolySwitch®, microASMD	Tape & Reel (TR)	Active	Polymeric	12V	1.5 A	4.5 A	40 A	1 s	25 mOhms	250 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Surface Mount	0.127" L x 0.101" W (3.22mm x 2.58mm)	-	0.055" (1.40mm)	-
RF5032-000 MICROASMDCH125F-2 Littelfuse Inc.	5,129	-	RFQ	Datasheet	1210 (3225 Metric), Concave	PolySwitch®, microASMD	Tape & Reel (TR)	Active	Polymeric	12V	1.25 A	3.75 A	40 A	1 s	30 mOhms	300 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Surface Mount	0.127" L x 0.101" W (3.22mm x 2.58mm)	-	0.055" (1.40mm)	-
RF5033-000 MICROASMDCH110F-2 Littelfuse Inc.	7,264	-	RFQ	Datasheet	1210 (3225 Metric), Concave	PolySwitch®, microASMD	Tape & Reel (TR)	Active	Polymeric	12V	1.25 A	3.75 A	40 A	1 s	30 mOhms	300 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Surface Mount	0.127" L x 0.101" W (3.22mm x 2.58mm)	-	0.041" (1.05mm)	-
MF-RG800-0-14 PTC RESETTABLE 8A 16V RADIAL LEA Bourns Inc.	2,934	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RG	Bulk	Active	Polymeric	16V	8 A	13.6 A	100 A	5 s	5.6 mOhms	17.5 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.500" L x 0.118" W (12.70mm x 3.00mm)	0.823" (20.90mm)	-	0.201" (5.10mm)
MF-R1100-0-14 PTC RESETTABLE 1.1A 16V RADIAL L Bourns Inc.	6,876	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-R	Bulk	Active	Polymeric	16V	11 A	22 A	100 A	20 s	3 mOhms	14 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.953" L x 0.118" W (24.20mm x 3.00mm)	1.295" (32.90mm)	-	0.402" (10.20mm)
MF-RG700-AP-14 PTC RESETTABLE 7A 16V RADIAL LEA Bourns Inc.	7,579	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RG	Tape & Box (TB)	Active	Polymeric	16V	7 A	11.9 A	100 A	3.5 s	7.7 mOhms	20 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.441" L x 0.118" W (11.20mm x 3.00mm)	0.776" (19.70mm)	-	0.201" (5.10mm)
MF-RG700-2-14 PTC RESETTABLE 7A 16V RADIAL LEA Bourns Inc.	7,269	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RG	Tape & Reel (TR)	Active	Polymeric	16V	7 A	11.9 A	100 A	3.5 s	7.7 mOhms	20 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.441" L x 0.118" W (11.20mm x 3.00mm)	0.776" (19.70mm)	-	0.201" (5.10mm)
MF-RHT700-AP-14 PTC 7.0A 16V RADIAL LEADED HI-TE Bourns Inc.	3,606	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RHT	Tape & Box (TB)	Active	Polymeric	16V	7 A	13 A	100 A	7 s	10 mOhms	25 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.862" (21.90mm)	-	0.201" (5.10mm)
MF-RHT700-2-14 PTC 7.0A 16V RADIAL LEADED HI-TE Bourns Inc.	2,226	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RHT	Tape & Reel (TR)	Active	Polymeric	16V	7 A	13 A	100 A	7 s	10 mOhms	25 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.862" (21.90mm)	-	0.201" (5.10mm)
MF-R900-0-14 PTC RESETTABLE 9.0A 30V RADIAL L Bourns Inc.	6,311	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-R	Bulk	Active	Polymeric	30V	9 A	18 A	40 A	20 s	5 mOhms	20 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.953" L x 0.118" W (24.20mm x 3.00mm)	1.295" (32.90mm)	-	0.402" (10.20mm)
0ZRS0300FF2B PTC RESET FUSE 32V 3A RADIAL Bel Fuse Inc.	6,877	-	RFQ	Datasheet	Radial, Disc	0ZRS	Tape & Reel (TR)	Active	Ceramic	32V	3 A	6 A	100 A	5 s	35 mOhms	110 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.402" L x 0.150" W (10.20mm x 3.80mm)	0.610" (15.50mm)	-	0.201" (5.10mm)
PTGL07AS150K6B51A0 PTC RESET FUSE 140V 187MA RADIAL Murata Electronics	5,455	-	RFQ	Datasheet	Radial, Disc	POSISTOR®, PTGL	Tape & Box (TB)	Obsolete	Ceramic	140V	187 mA	249 mA	1.5 A	-	-	-	15 Ohms	-30°C ~ 85°C	-	-	-	Through Hole	0.287" Dia x 0.177" T (7.30mm x 4.50mm)	0.484" (12.30mm)	-	0.197" (5.00mm)
PTGL10AR3R9M3P51A0 PTC RESET FUSE 56V 260MA RADIAL Murata Electronics	4,644	-	RFQ	Datasheet	Radial, Disc	POSISTOR®, PTGL	Bulk	Obsolete	Ceramic	56V	260 mA	470 mA	2 A	-	-	-	3.9 Ohms	-10°C ~ 60°C	-	-	-	Through Hole	0.413" Dia x 0.157" T (10.50mm x 4.00mm)	0.650" (16.50mm)	-	0.197" (5.00mm)

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PTC Resettable Fuses FAQ

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