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-R185-AP-17 PTC RESETTABLE 1.85A 30V RADIAL Bourns Inc.	9,866	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-R	Tape & Box (TB)	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)
16R1500SGPR PTC RESET FUSE 16V 15A RADIAL Littelfuse Inc.	8,489	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, 16R	Tape & Box (TB)	Obsolete	Polymeric	16V	15 A	24 A	100 A	-	-	-	-	85°C	-	-	-	Through Hole	0.138" L x 0.138" W (3.50mm x 3.50mm)	1.098" (27.90mm)	-	0.402" (10.20mm)
PTGL4SAS100K2N51B0 PTC RESET FUSE 30V 154MA RADIAL Murata Electronics	2,848	-	RFQ	Datasheet	Radial, Disc	POSISTOR®, PTGL	Bulk	Obsolete	Ceramic	30V	154 mA	205 mA	1.5 A	-	-	-	10 Ohms	-30°C ~ 125°C	-	-	-	Through Hole	0.177" Dia x 0.138" T (4.50mm x 3.50mm)	0.374" (9.50mm)	-	0.197" (5.00mm)
MF-RX075/72-2-17 PTC RESETTABLE 0.75A 72V RADIAL Bourns Inc.	2,773	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RX/72	Tape & Reel (TR)	Active	Polymeric	72V	750 mA	1.5 A	40 A	6.3 s	180 mOhms	600 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.409" Dia x 0.122" T (10.40mm x 3.10mm)	0.630" (16.00mm)	-	0.201" (5.10mm)
PTGL04AS100K2N51A0 PTC RESET FUSE 30V 154MA RADIAL Murata Electronics	3,323	-	RFQ	Datasheet	Radial, Disc	POSISTOR®, PTGL	Tape & Box (TB)	Obsolete	Ceramic	30V	154 mA	205 mA	1.5 A	-	-	-	10 Ohms	-30°C ~ 85°C	-	-	-	Through Hole	0.177" Dia x 0.138" T (4.50mm x 3.50mm)	0.551" (14.00mm)	-	0.197" (5.00mm)
PTR060V0110-TR PTC RESET FUSE 60V 1.1A RADIAL Eaton - Electronics Division	6,297	-	RFQ	Datasheet	Radial, Disc	PTR060V	Tape & Reel (TR)	Active	Polymeric	60V	1.1 A	2.2 A	40 A	8.2 s	150 mOhms	380 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.512" Dia x 0.118" T (13.00mm x 3.00mm)	0.709" (18.00mm)	-	0.197" (5.00mm)
BK30-600-SZ PTC RESET FUSE 30V 6A RAD YAGEO	3,516	-	RFQ	Datasheet	Radial, Disc	BK30	Bulk	Active	Polymeric	30V	6 A	12 A	40 A	16 s	5 mOhms	40 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.689" L x 0.122" W (17.50mm x 3.10mm)	1.083" (27.50mm)	-	0.413" (10.50mm)
SMD1206P100TFA PTC RESET FUSE 6V 1A 1206 Littelfuse Inc.	4,688	-	RFQ	Datasheet	1206 (3216 Metric), Concave	POLY-FUSE®, SMD1206	Tape & Reel (TR)	Obsolete	Polymeric	6V	1 A	1.8 A	40 A	300 ms	55 mOhms	210 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.128" L x 0.065" W (3.25mm x 1.65mm)	-	0.039" (1.00mm)	-
MF-LS190 PTC RESET FUSE 24V 1.9A STRAP Bourns Inc.	2,893	-	RFQ	Datasheet	Strap	Multifuse®, MF-LS	Bulk	Active	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)	-	0.043" (1.10mm)	-
MF-SVS170N-0 PTC RESET FUSE 10V 1.7A STRAP Bourns Inc.	6,400	-	RFQ	Datasheet	Strap	Multifuse®, MF-SVS	Bulk	Active	Polymeric	10V	1.7 A	4.1 A	100 A	5 s	18 mOhms	64 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	0.906" L x 0.148" W (23.00mm x 3.75mm)	-	0.035" (0.90mm)	-
MF-VS210L-0 PTC RESET FUSE 12V 2.1A STRAP Bourns Inc.	5,323	-	RFQ	Datasheet	Strap	Multifuse®, MF-VS	Bulk	Active	Polymeric	12V	2.1 A	4.7 A	100 A	5 s	18 mOhms	60 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	0.984" L x 0.205" W (25.00mm x 5.20mm)	-	0.035" (0.90mm)	-
MF-VS210N-0 PTC RESET FUSE 12V 2.1A STRAP Bourns Inc.	5,413	-	RFQ	Datasheet	Strap	Multifuse®, MF-VS	Bulk	Active	Polymeric	12V	2.1 A	4.7 A	100 A	5 s	18 mOhms	60 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	1.220" L x 0.148" W (31.00mm x 3.75mm)	-	0.035" (0.90mm)	-
TRF250-120T-RD PTC RESET FUSE 250V 120MA RADIAL Littelfuse Inc.	9,099	-	RFQ	Datasheet	Radial, Disc	PolySwitch®	Bag	Obsolete	Polymeric	250V	120 mA	240 mA	3 A	1.5 s	4 Ohms	8 Ohms	-	-	-	-	-	Through Hole	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	-	0.200" (5.08mm)
0ZRR0375FF2A PTC RESET FUSE 60V 3.75A RADIAL Bel Fuse Inc.	3,257	-	RFQ	Datasheet	Radial, Disc	0ZRR	Tape & Reel (TR)	Active	Polymeric	60V	3.75 A	7.5 A	40 A	24 s	30 mOhms	80 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	1.122" Dia x 0.122" T (28.50mm x 3.10mm)	1.319" (33.50mm)	-	0.402" (10.20mm)
SMD1206P150TFA PTC RESET FUSE 6V 1.5A 1206 Littelfuse Inc.	2,988	-	RFQ	Datasheet	1206 (3216 Metric), Concave	POLY-FUSE®, SMD1206	Tape & Reel (TR)	Obsolete	Polymeric	6V	1.5 A	3 A	40 A	1 s	40 mOhms	120 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.128" L x 0.065" W (3.25mm x 1.65mm)	-	0.039" (1.00mm)	-
0ZRN0070FF2D PTC RESET FUSE 30V 700MA RADIAL Bel Fuse Inc.	3,170	-	RFQ	Datasheet	Radial, Disc	0ZRN	Tape & Reel (TR)	Active	Polymeric	30V	700 mA	1.4 A	40 A	3.2 s	300 mOhms	800 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.272" L x 0.118" W (6.90mm x 3.00mm)	0.425" (10.80mm)	-	0.201" (5.10mm)
0ZRN0300FF2D PTC RESET FUSE 16V 3A RADIAL Bel Fuse Inc.	4,887	-	RFQ	Datasheet	Radial, Disc	0ZRN	Tape & Reel (TR)	Active	Polymeric	16V	3 A	6 A	100 A	5 s	33 mOhms	79 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.346" L x 0.118" W (8.80mm x 3.00mm)	0.543" (13.80mm)	-	0.201" (5.10mm)
PTGL06BB220N8B52B0 PTC RESET FUSE Murata Electronics	4,924	-	RFQ	Datasheet	-	*	Bulk	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
SMD1812P020TFA PTC RESET FUSE 30V 200MA 1812 Littelfuse Inc.	7,960	-	RFQ	Datasheet	1812 (4532 Metric), Concave	POLY-FUSE®, SMD1812	Tape & Reel (TR)	Obsolete	Polymeric	30V	200 mA	400 mA	10 A	20 ms	800 mOhms	5 Ohms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.031" (0.78mm)	-
TRF250-180S-2 PTC RESET FUSE 100V 180MA RADIAL Littelfuse Inc.	7,030	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, TRF250	Tape & Reel (TR)	Obsolete	Polymeric	100V (250V Int)	180 mA	650 mA	10 A	2 s	800 mOhms	4 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.354" Dia x 0.150" T (9.00mm x 3.80mm)	0.453" (11.50mm)	-	0.197" (5.00mm)

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