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.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

Compare Part Numbers Review available models and manufacturers

Datasheets & Specifications Access technical references quickly

RFQ & BOM Support Send quantities for sourcing and quotation

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
0ZCC0160FF2C PTC RESET FUSE 8V 1.6A 1812 Bel Fuse Inc.	2,711	-	RFQ	Datasheet	1812 (4532 Metric)	0ZCC	Tape & Reel (TR)	Obsolete	Polymeric	8V	1.6 A	3.2 A	100 A	500 ms	30 mOhms	100 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.035" (0.90mm)	-
LVR005S PTC RESET FUSE 240V 50MA RADIAL Littelfuse Inc.	2,301	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, LVR	Bulk	Obsolete	Polymeric	240V (265V Int)	50 mA	120 mA	1 A	10 s	18.5 Ohms	65 Ohms	-	-20°C ~ 85°C	-	-	-	Through Hole	0.327" Dia x 0.150" T (8.30mm x 3.80mm)	0.430" (10.70mm)	-	0.200" (5.08mm)
LVR008S PTC RESET FUSE 240V 80MA RADIAL Littelfuse Inc.	9,371	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, LVR	Bulk	Obsolete	Polymeric	240V (265V Int)	80 mA	190 mA	1.2 A	10 s	7.4 Ohms	26 Ohms	-	-20°C ~ 85°C	-	-	-	Through Hole	0.327" Dia x 0.150" T (8.30mm x 3.80mm)	0.430" (10.70mm)	-	0.200" (5.08mm)
RTEF190 PTC RESET FUSE 33V 1.9A RADIAL Littelfuse Inc.	5,951	-	RFQ	Datasheet	Radial, Disc	PolySwitch®	Bag	Obsolete	Polymeric	33V	1.9 A	3 A	40 A	3.5 s	45 mOhms	92 mOhms	-	-	-	-	-	Through Hole	0.350" L x 0.118" W (8.90mm x 3.00mm)	0.532" (13.50mm)	-	0.199" (5.05mm)
LVR005K PTC RESET FUSE 240V 50MA RADIAL Littelfuse Inc.	7,644	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, LVR	Bulk	Obsolete	Polymeric	240V (265V Int)	50 mA	120 mA	1 A	10 s	18.5 Ohms	65 Ohms	-	-20°C ~ 85°C	-	-	-	Through Hole	0.327" Dia x 0.150" T (8.30mm x 3.80mm)	0.508" (12.90mm)	-	0.200" (5.08mm)
LVR008K PTC RESET FUSE 240V 80MA RADIAL Littelfuse Inc.	2,366	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, LVR	Bulk	Obsolete	Polymeric	240V (265V Int)	80 mA	190 mA	1.2 A	10 s	7.4 Ohms	26 Ohms	-	-20°C ~ 85°C	-	-	-	Through Hole	0.327" Dia x 0.150" T (8.30mm x 3.80mm)	0.508" (12.90mm)	-	0.200" (5.08mm)
RTEF190S PTC RESET FUSE 33V 1.9A RADIAL Littelfuse Inc.	2,900	-	RFQ	Datasheet	Radial, Disc	PolySwitch®	Bulk	Obsolete	Polymeric	33V	1.9 A	3 A	40 A	3.5 s	45 mOhms	92 mOhms	-	-	-	-	-	Through Hole	0.350" L x 0.118" W (8.90mm x 3.00mm)	0.532" (13.50mm)	-	0.199" (5.05mm)
RUE250U-2 PTC RESET FUSE 30V 2.5A RADIAL Littelfuse Inc.	5,402	-	RFQ	Datasheet	Radial, Disc	PolySwitch®	Tape & Reel (TR)	Obsolete	Polymeric	30V	2.5 A	5 A	40 A	10.3 s	20 mOhms	70 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.449" L x 0.118" W (11.40mm x 3.00mm)	0.720" (18.30mm)	-	0.201" (5.10mm)
PTR016V0155-TR1 PTC RESET FUSE 16V 1.55A RADIAL Eaton - Electronics Division	8,312	-	RFQ	Datasheet	Radial, Disc	PTR016V	Tape & Reel (TR)	Obsolete	Polymeric	16V	1.55 A	3.1 A	40 A	600 ms	43 mOhms	100 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	-	-	-	-
BK250-400-SI PTC RESET FUSE 250V 400MA RAD YAGEO	7,353	-	RFQ	Datasheet	Radial, Disc	BK250	Bulk	Active	Polymeric	250V	400 mA	800 mA	10 A	9 s	1 Ohms	3 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.441" L x 0.181" W (11.20mm x 4.60mm)	0.768" (19.50mm)	-	0.201" (5.10mm)
RUEF160-1 PTC RESET FUSE 30V 1.6A RADIAL Littelfuse Inc.	9,831	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, RUEF	Bulk	Obsolete	Polymeric	30V	1.6 A	3.2 A	100 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)	-	0.199" (5.05mm)
PTR060V0020-TR PTC RESET FUSE 60V 200MA RADIAL Eaton - Electronics Division	9,096	-	RFQ	Datasheet	Radial, Disc	PTR060V	Tape & Reel (TR)	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)
RUSBF250-AP PTC RESET FUSE 16V 2.5A RADIAL Littelfuse Inc.	5,989	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, RUSBF	Tape & Box (TB)	Obsolete	Polymeric	16V	2.5 A	5 A	40 A	40 s	20 mOhms	60 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.449" L x 0.118" W (11.40mm x 3.00mm)	0.720" (18.30mm)	-	0.199" (5.05mm)
16R250BPR PTC RESET FUSE 16V 2.5A RADIAL Littelfuse Inc.	8,655	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, USBR	Tape & Box (TB)	Obsolete	Polymeric	16V	2.5 A	5 A	40 A	40 s	20 mOhms	60 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.449" L x 0.118" W (11.40mm x 3.00mm)	0.720" (18.30mm)	-	0.201" (5.10mm)
0ZRC0185FF2B PTC RESET FUSE 90V 1.85A RADIAL Bel Fuse Inc.	7,309	-	RFQ	Datasheet	Radial, Disc	0ZRC	Tape & Reel (TR)	Active	Polymeric	90V	1.85 A	3.7 A	40 A	12.6 s	80 mOhms	190 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.701" L x 0.122" W (17.80mm x 3.10mm)	0.902" (22.90mm)	-	0.201" (5.10mm)
RHEF070U-2 PTC RESET FUSE 30V 700MA RADIAL Littelfuse Inc.	8,582	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, RHEF	Tape & Reel (TR)	Obsolete	Polymeric	30V	700 mA	1.4 A	40 A	3.2 s	300 mOhms	800 mOhms	-	-40°C ~ 125°C	-	-	-	Through Hole	0.272" L x 0.118" W (6.90mm x 3.00mm)	0.425" (10.80mm)	-	0.199" (5.05mm)
0ZRA0700FF1A PTC RESET FUSE 16V 7A RADIAL Bel Fuse Inc.	2,984	-	RFQ	Datasheet	Radial, Disc	0ZRA	Box	Active	Polymeric	16V	7 A	11.9 A	100 A	8 s	6 mOhms	21 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)
PTR060V0017-TR PTC RESET FUSE 60V 170MA RADIAL Eaton - Electronics Division	3,172	-	RFQ	Datasheet	Radial, Disc	PTR060V	Tape & Reel (TR)	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)
RTEF190-2 PTC RESET FUSE 33V 1.9A RADIAL Littelfuse Inc.	4,909	-	RFQ	Datasheet	Radial, Disc	PolySwitch®	Tape & Reel (TR)	Obsolete	Polymeric	33V	1.9 A	3 A	40 A	3.5 s	45 mOhms	92 mOhms	-	-	-	-	-	Through Hole	0.350" L x 0.118" W (8.90mm x 3.00mm)	0.532" (13.50mm)	-	0.199" (5.05mm)
MF-R017-0-17 PTC RESETTABLE 0.17A 60V RADIAL Bourns Inc.	5,031	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-R	Bulk	Active	Polymeric	60V	170 mA	340 mA	40 A	3 s	2 Ohms	8 Ohms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.291" Dia x 0.122" T (7.40mm x 3.10mm)	0.500" (12.70mm)	-	0.201" (5.10mm)

WINSUN SOURCING SUPPORT

Need PTC Resettable Fuses Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

Global component sourcing support BOM, shortage and EOL support

Send part number & quantity Request a Quote

Need sourcing assistance? Contact Sales

FREQUENTLY ASKED QUESTIONS

PTC Resettable Fuses FAQ

Common questions about selecting, comparing and sourcing PTC Resettable Fuses components through Winsun (HK) Electronics.

What should I check when selecting PTC Resettable Fuses components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific PTC Resettable Fuses part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find PTC Resettable Fuses parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for PTC Resettable Fuses components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.