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
YQS5855PTF PTC RESET FUSE 50V 80MA RADIAL Amphenol Advanced Sensors (Thermometrics)	6,760	-	RFQ	Datasheet	Radial, Disc	PTF	Bulk	Active	Ceramic	50V	80 mA	170 mA	-	-	-	-	50 Ohms	10°C ~ 55°C	-	-	-	Through Hole	0.449" Dia x 0.201" T (11.40mm x 5.10mm)	0.512" (13.00mm)	-	0.197" (5.00mm)
YQS5925PTO PTC RESET FUSE 240V RADIAL DISC Amphenol Advanced Sensors (Thermometrics)	9,011	-	RFQ	Datasheet	Radial, Disc	PTO	Bulk	Active	Ceramic	240V	-	-	-	-	-	-	100 Ohms	10°C ~ 55°C	-	-	-	Through Hole	0.650" Dia x 0.270" T (16.51mm x 6.86mm)	0.728" (18.50mm)	-	0.348" (8.83mm)
TS600-200F-RA-B-0.5-2 PTC RESET FUSE 60V 200MA 2SMD Littelfuse Inc.	6,772	-	RFQ	Datasheet	2-SMD	PolySwitch®, TS600	Tape & Reel (TR)	Active	Polymeric	60V (600V Int)	200 mA	400 mA	3 A	10 s	4 Ohms	13.5 Ohms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.742" L x 0.297" W (18.85mm x 7.55mm)	-	0.484" (12.30mm)	-
YQS5878PTF PTC RESET FUSE 240V 45MA RADIAL Amphenol Advanced Sensors (Thermometrics)	4,829	-	RFQ	Datasheet	Radial, Disc	PTF	Bulk	Active	Ceramic	240V	45 mA	120 mA	-	-	-	-	250 Ohms	10°C ~ 55°C	-	-	-	Through Hole	0.650" Dia x 0.272" T (16.50mm x 6.90mm)	0.650" (16.50mm)	-	0.374" (9.50mm)
RUSBF185 PTC RESET FUSE 16V 1.85A RADIAL Littelfuse Inc.	9,831	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, RUSBF	Bag	Active	Polymeric	16V	1.85 A	3.7 A	40 A	10 s	30 mOhms	90 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.402" L x 0.118" W (10.20mm x 3.00mm)	0.618" (15.70mm)	-	0.199" (5.05mm)
PTR030V0090-BK PTC RESET FUSE 30V 900MA RADIAL Eaton - Electronics Division	8,669	-	RFQ	Datasheet	Radial, Disc	PTR030V	Bulk	Active	Polymeric	30V	900 mA	1.8 A	40 A	5.9 s	70 mOhms	220 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.291" L x 0.118" W (7.40mm x 3.00mm)	0.480" (12.20mm)	-	0.197" (5.00mm)
PTR030V0090-BK1 PTC RESET FUSE 30V 900MA RADIAL Eaton - Electronics Division	3,851	-	RFQ	Datasheet	Radial, Disc	PTR030V	Bulk	Active	Polymeric	30V	900 mA	1.8 A	40 A	5.9 s	70 mOhms	220 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.291" L x 0.118" W (7.40mm x 3.00mm)	0.480" (12.20mm)	-	0.197" (5.00mm)
PTR060V0010-BK1 PTC RESET FUSE 60V 100MA RADIAL Eaton - Electronics Division	7,250	-	RFQ	Datasheet	Radial, Disc	PTR060V	Bulk	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)
PTR060V0017-BK1 PTC RESET FUSE 60V 170MA RADIAL Eaton - Electronics Division	6,696	-	RFQ	Datasheet	Radial, Disc	PTR060V	Bulk	Active	Polymeric	60V	170 mA	340 mA	40 A	3 s	3.3 Ohms	8 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)
PTR060V0020-BK1 PTC RESET FUSE 60V 200MA RADIAL Eaton - Electronics Division	9,730	-	RFQ	Datasheet	Radial, Disc	PTR060V	Bulk	Active	Polymeric	60V	200 mA	400 mA	40 A	2.2 s	1.83 Ohms	4.4 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.291" Dia x 0.118" T (7.40mm x 3.00mm)	0.480" (12.20mm)	-	0.197" (5.00mm)
PTR060V0025-BK1 PTC RESET FUSE 60V 250MA RADIAL Eaton - Electronics Division	2,564	-	RFQ	Datasheet	Radial, Disc	PTR060V	Bulk	Active	Polymeric	60V	250 mA	500 mA	40 A	2.5 s	1.25 Ohms	3 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)
PTR030V0110-BK1 PTC RESET FUSE 30V 1.1A RADIAL Eaton - Electronics Division	5,629	-	RFQ	Datasheet	Radial, Disc	PTR030V	Bulk	Active	Polymeric	30V	1.1 A	2.2 A	40 A	6.6 s	50 mOhms	170 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.291" L x 0.118" W (7.40mm x 3.00mm)	0.559" (14.20mm)	-	0.197" (5.00mm)
PTR030V0135-BK1 PTC RESET FUSE 30V 1.35A RADIAL Eaton - Electronics Division	2,453	-	RFQ	Datasheet	Radial, Disc	PTR030V	Bulk	Active	Polymeric	30V	1.35 A	2.7 A	40 A	7.3 s	40 mOhms	130 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.350" L x 0.118" W (8.90mm x 3.00mm)	0.532" (13.50mm)	-	0.197" (5.00mm)
PTR016V0300-BK1 PTC RESET FUSE 16V 3A RADIAL Eaton - Electronics Division	9,379	-	RFQ	Datasheet	Radial, Disc	PTR016V	Bulk	Active	Polymeric	16V	3 A	5.1 A	100 A	1 s	38 mOhms	98 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.280" L x 0.122" W (7.10mm x 3.10mm)	0.551" (14.00mm)	-	0.197" (5.00mm)
PTR060V0030-BK1 PTC RESET FUSE 60V 300MA RADIAL Eaton - Electronics Division	5,539	-	RFQ	Datasheet	Radial, Disc	PTR060V	Bulk	Active	Polymeric	60V	300 mA	600 mA	40 A	3 s	880 mOhms	2.1 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.291" Dia x 0.118" T (7.40mm x 3.00mm)	0.512" (13.00mm)	-	0.197" (5.00mm)
PTR060V0040-BK1 PTC RESET FUSE 60V 400MA RADIAL Eaton - Electronics Division	5,556	-	RFQ	Datasheet	Radial, Disc	PTR060V	Bulk	Active	Polymeric	60V	400 mA	800 mA	40 A	3.8 s	550 mOhms	1.29 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.299" Dia x 0.118" T (7.60mm x 3.00mm)	0.532" (13.50mm)	-	0.197" (5.00mm)
PTR060V0075-BK1 PTC RESET FUSE 60V 750MA RADIAL Eaton - Electronics Division	9,164	-	RFQ	Datasheet	Radial, Disc	PTR060V	Bulk	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)
BK250-080-DZ PTC RESET FUSE 250V 80MA RAD YAGEO	3,151	-	RFQ	Datasheet	Radial, Disc	BK250	Bulk	Active	Polymeric	250V	80 mA	160 mA	3 A	5 s	10 Ohms	22 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.291" Dia x 0.181" T (7.40mm x 4.60mm)	0.571" (14.50mm)	-	0.201" (5.10mm)
PTR016V0400-BK1 PTC RESET FUSE 16V 4A RADIAL Eaton - Electronics Division	2,266	-	RFQ	Datasheet	Radial, Disc	PTR016V	Bulk	Active	Polymeric	16V	4 A	6.8 A	100 A	1.7 s	21 mOhms	60 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.350" L x 0.122" W (8.90mm x 3.10mm)	0.583" (14.80mm)	-	0.197" (5.00mm)
PTR030V0160-BK PTC RESET FUSE 30V 1.6A RADIAL Eaton - Electronics Division	7,875	-	RFQ	Datasheet	Radial, Disc	PTR030V	Bulk	Active	Polymeric	30V	1.6 A	3.2 A	40 A	8 s	30 mOhms	110 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.350" L x 0.118" W (8.90mm x 3.00mm)	0.598" (15.20mm)	-	0.197" (5.00mm)

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