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
PTR060V0010-TR1 PTC RESET FUSE 60V 100MA RADIAL Eaton - Electronics Division	2,935	-	RFQ	Datasheet	Radial, Disc	PTR060V	Tape & Reel (TR)	Active	Polymeric	60V	100 mA	200 mA	40 A	4 s	2.5 Ohms	7.5 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.291" Dia x 0.118" T (7.40mm x 3.00mm)	0.500" (12.70mm)	-	0.197" (5.00mm)
0ZRA1000FF1A PTC RESET FUSE 16V 10A RADIAL Bel Fuse Inc.	8,442	-	RFQ	Datasheet	Radial, Disc	0ZRA	Box	Active	Polymeric	16V	10 A	17 A	100 A	12.5 s	3 mOhms	12 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.650" L x 0.118" W (16.50mm x 3.00mm)	0.949" (24.10mm)	-	0.201" (5.10mm)
PTGL07BD330N3B51B0 PTC RESET FUSE 32V 60MA RADIAL Murata Electronics	7,406	-	RFQ	Datasheet	Radial, Disc	POSISTOR®, PTGL	Bulk	Obsolete	Ceramic	32V	60 mA	135 mA	1.5 A	-	-	-	33 Ohms	-10°C ~ 60°C	-	-	-	Through Hole	0.291" Dia x 0.157" T (7.40mm x 4.00mm)	0.528" (13.40mm)	-	0.197" (5.00mm)
PTGL05AR301M7N52A0 FD Murata Electronics	9,704	-	RFQ	Datasheet	Radial, Disc	POSISTOR®, PTGL	Bulk	Active	Ceramic	160V	22 mA	55 mA	300 mA	-	240 Ohms	360 Ohms	300 Ohms	-10°C ~ 60°C	-	-	-	Through Hole	-	-	-	-
RF5062-000 AHS300F/24-2 Littelfuse Inc.	8,303	-	RFQ	Datasheet	2-SMD	PolySwitch® AHS	Tape & Reel (TR)	Active	Polymeric	24V	3 A	6 A	20 A	8 s	15 mOhms	100 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Surface Mount	0.343" L x 0.250" W (8.70mm x 6.36mm)	-	0.118" (3.00mm)	-
24LT190U PTC RESET FUSE 24V 1.9A STRAP Littelfuse Inc.	2,404	-	RFQ	Datasheet	Strap	POLY-FUSE®, LT	Bulk	Obsolete	Polymeric	24V	1.9 A	4.2 A	100 A	3 s	30 mOhms	100 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	0.880" L x 0.417" W (22.35mm x 10.60mm)	-	0.039" (1.00mm)	-
24LT180U PTC RESET FUSE 24V 1.8A STRAP Littelfuse Inc.	9,110	-	RFQ	Datasheet	Strap	POLY-FUSE®, LT	Bulk	Obsolete	Polymeric	24V	1.8 A	3.8 A	100 A	2.9 s	40 mOhms	120 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	0.984" L x 0.199" W (25.00mm x 5.05mm)	-	0.039" (1.00mm)	-
16VT170U PTC RESET FUSE 16V 1.7A STRAP Littelfuse Inc.	4,338	-	RFQ	Datasheet	Strap	POLY-FUSE®, VT	Bulk	Obsolete	Polymeric	16V	1.7 A	3.4 A	100 A	3 s	30 mOhms	105 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	0.648" L x 0.283" W (16.45mm x 7.20mm)	-	0.032" (0.80mm)	-
30ST200U PTC RESET FUSE 30V 2A STRAP Littelfuse Inc.	8,360	-	RFQ	Datasheet	Strap	POLY-FUSE®, ST	Bulk	Obsolete	Polymeric	30V	2 A	4.4 A	100 A	4 s	30 mOhms	100 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	0.880" L x 0.417" W (22.35mm x 10.60mm)	-	0.043" (1.10mm)	-
SMD1210P150TFA PTC RESET FUSE 6V 1.5A 1210 Littelfuse Inc.	2,786	-	RFQ	Datasheet	1210 (3225 Metric), Concave	POLY-FUSE®, SMD1210	Tape & Reel (TR)	Obsolete	Polymeric	6V	1.5 A	3 A	40 A	500 ms	40 mOhms	110 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.051" (1.30mm)	-
SMD1812P160TF/8A PTC RESET FUSE 8V 1.6A 1812 Littelfuse Inc.	2,852	-	RFQ	Datasheet	1812 (4532 Metric), Concave	POLY-FUSE®, SMD1812	Tape & Reel (TR)	Obsolete	Polymeric	8V	1.6 A	2.8 A	40 A	1 s	30 mOhms	100 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.039" (1.00mm)	-
0ZRF0011FF2B PTC RESET FUSE 60V 110MA RADIAL Bel Fuse Inc.	3,901	-	RFQ	Datasheet	Radial, Disc	0ZRF	Tape & Reel (TR)	Active	Polymeric	60V	110 mA	400 mA	3 A	2 s	5 Ohms	16 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.268" L x 0.181" W (6.80mm x 4.60mm)	0.390" (9.90mm)	-	0.197" (5.00mm)
0ZRF0012FF2B PTC RESET FUSE 60V 120MA RADIAL Bel Fuse Inc.	8,952	-	RFQ	Datasheet	Radial, Disc	0ZRF	Tape & Reel (TR)	Active	Polymeric	60V	120 mA	480 mA	3 A	2 s	4 Ohms	16 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	-	0.197" (5.00mm)
TRF250-080U-2 PTC RESET FUSE 60V 80MA RADIAL Littelfuse Inc.	7,055	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, TRF250	Tape & Reel (TR)	Obsolete	Polymeric	60V (250V Int)	80 mA	160 mA	3 A	4 s	14 Ohms	33 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.189" Dia x 0.150" T (4.80mm x 3.80mm)	0.366" (9.30mm)	-	0.197" (5.00mm)
MF-RX160/72-0-14 FUSE PTC RESETTABLE Bourns Inc.	6,421	-	RFQ	Datasheet	Radial, Disc	MF-RX/72	Bulk	Active	-	72V	1.6 A	3.2 A	40 A	11.4 s	-	-	-	-	-	-	-	Through Hole	0.642" L x 0.122" W (16.30mm x 3.10mm)	0.839" (21.30mm)	-	0.201" (5.10mm)
MF-RX160/72-AP PTC RESET FUSE 72V 1.6A RADIAL Bourns Inc.	8,941	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RX/72	Tape & Box (TB)	Active	Polymeric	72V	1.6 A	3.2 A	40 A	11.4 s	90 mOhms	220 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.642" L x 0.122" W (16.30mm x 3.10mm)	0.839" (21.30mm)	-	0.201" (5.10mm)
MF-RX185/72-AP PTC RESET FUSE 72V 1.85A RADIAL Bourns Inc.	7,443	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RX/72	Tape & Box (TB)	Active	Polymeric	72V	1.85 A	3.7 A	40 A	12.6 s	80 mOhms	190 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.701" L x 0.122" W (17.80mm x 3.10mm)	0.902" (22.90mm)	-	0.201" (5.10mm)
MF-R160-2-17 PTC RESETTABLE 1.6A 30V RADIAL L Bourns Inc.	8,390	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-R	Tape & Reel (TR)	Active	Polymeric	30V	1.6 A	3.2 A	40 A	8 s	55 mOhms	150 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.402" Dia x 0.118" T (10.20mm x 3.00mm)	0.661" (16.80mm)	-	0.201" (5.10mm)
MF-R160-AP-17 PTC RESETTABLE 1.6A 30V RADIAL L Bourns Inc.	9,623	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-R	Tape & Box (TB)	Active	Polymeric	30V	1.6 A	3.2 A	40 A	8 s	55 mOhms	150 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.402" Dia x 0.118" T (10.20mm x 3.00mm)	0.661" (16.80mm)	-	0.201" (5.10mm)
MF-R185-2-17 PTC RESETTABLE 1.85A 30V RADIAL Bourns Inc.	4,947	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-R	Tape & Reel (TR)	Active	Polymeric	30V	1.85 A	3.7 A	40 A	8.7 s	40 mOhms	110 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.472" Dia x 0.118" T (12.00mm x 3.00mm)	0.724" (18.40mm)	-	0.201" (5.10mm)

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PTC Resettable Fuses FAQ

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