PTC Resettable Fuses

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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
HVR250P120CRCF PTC RESET FUSE 60V 120MA RADIAL Littelfuse Inc.	9,292	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, HVR250	Tape & Box (TB)	Obsolete	Polymeric	60V (250V Int)	120 mA	240 mA	3 A	850 ms	5.4 Ohms	14 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.268" Dia x 0.201" T (6.80mm x 5.10mm)	0.492" (12.50mm)	-	0.217" (5.50mm)
HVR250P180UF PTC RESET FUSE 60V 180MA RADIAL Littelfuse Inc.	3,340	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, HVR250	Tape & Box (TB)	Obsolete	Polymeric	60V (250V Int)	180 mA	650 mA	10 A	15 s	800 mOhms	4 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.409" L x 0.201" W (10.40mm x 5.10mm)	0.520" (13.20mm)	-	0.217" (5.50mm)
HVR250P180CF PTC RESET FUSE 60V 180MA RADIAL Littelfuse Inc.	2,826	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, HVR250	Tape & Box (TB)	Obsolete	Polymeric	60V (250V Int)	180 mA	650 mA	3 A	21 s	800 mOhms	4 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.472" L x 0.201" W (12.00mm x 5.10mm)	0.520" (13.20mm)	-	0.217" (5.50mm)
HVR250P120CR2F PTC RESET FUSE 60V 120MA RADIAL Littelfuse Inc.	2,110	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, HVR250	Tape & Box (TB)	Obsolete	Polymeric	60V (250V Int)	120 mA	240 mA	3 A	700 ms	8 Ohms	16 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.268" Dia x 0.201" T (6.80mm x 5.10mm)	0.492" (12.50mm)	-	0.217" (5.50mm)
HVR250P120CF PTC RESET FUSE 60V 120MA RADIAL Littelfuse Inc.	8,074	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, HVR250	Tape & Box (TB)	Obsolete	Polymeric	60V (250V Int)	120 mA	240 mA	3 A	1.5 s	4 Ohms	16 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.268" Dia x 0.201" T (6.80mm x 5.10mm)	0.492" (12.50mm)	-	0.217" (5.50mm)
HVR250P120CRAF PTC RESET FUSE 60V 120MA RADIAL Littelfuse Inc.	8,038	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, HVR250	Tape & Box (TB)	Obsolete	Polymeric	60V (250V Int)	120 mA	240 mA	3 A	900 ms	7 Ohms	16 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.268" Dia x 0.201" T (6.80mm x 5.10mm)	0.492" (12.50mm)	-	0.217" (5.50mm)
HVR600P150CF PTC RESET FUSE 60V 150MA RADIAL Littelfuse Inc.	5,968	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, HVR600	Tape & Box (TB)	Obsolete	Polymeric	60V (600V Int)	150 mA	300 mA	3 A	5 s	6 Ohms	22 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.532" L x 0.236" W (13.50mm x 6.00mm)	0.496" (12.60mm)	-	0.201" (5.10mm)
HVR600P150CFF PTC RESET FUSE 60V 150MA RADIAL Littelfuse Inc.	3,728	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, HVR600	Tape & Box (TB)	Obsolete	Polymeric	60V (600V Int)	150 mA	300 mA	3 A	5 s	6 Ohms	22 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.532" L x 0.236" W (13.50mm x 6.00mm)	0.496" (12.60mm)	-	0.201" (5.10mm)
HVR600P150CRBF PTC RESET FUSE 60V 150MA RADIAL Littelfuse Inc.	6,736	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, HVR600	Tape & Box (TB)	Obsolete	Polymeric	60V (600V Int)	150 mA	300 mA	3 A	4.5 s	9 Ohms	22 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.532" L x 0.236" W (13.50mm x 6.00mm)	0.496" (12.60mm)	-	0.201" (5.10mm)
HVR600P160CFF PTC RESET FUSE 60V 160MA RADIAL Littelfuse Inc.	4,496	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, HVR600	Tape & Box (TB)	Obsolete	Polymeric	60V (600V Int)	160 mA	320 mA	3 A	7 s	4 Ohms	18 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.630" L x 0.236" W (16.00mm x 6.00mm)	0.496" (12.60mm)	-	0.201" (5.10mm)

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FREQUENTLY ASKED QUESTIONS

PTC Resettable Fuses FAQ

Common questions about filtering, comparing and sourcing PTC Resettable Fuses components.

How can I narrow the PTC Resettable Fuses selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific PTC Resettable Fuses part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.