PTC Resettable Fuses

Use the filters and product table below to compare PTC Resettable Fuses components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

Parametric Selection Filter options by technical parameters

Stock & Datasheets Review availability and technical references

RFQ & BOM Support Send your target MPN, quantity or BOM

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
16R1000GMR PTC RESET FUSE 16V 10A RADIAL Littelfuse Inc.	3,776	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, 16R	Cut Tape (CT)	Active	Polymeric	16V	10 A	17 A	100 A	6 s	4 mOhms	10.2 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.650" L x 0.118" W (16.50mm x 3.00mm)	0.992" (25.20mm)	-	0.201" (5.10mm)
72R185XMR PTC RESET FUSE 72V 1.85A RADIAL Littelfuse Inc.	644	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, 72R	Cut Tape (CT)	Active	Polymeric	72V	1.85 A	3.7 A	40 A	12.6 s	80 mOhms	190 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.660" Dia x 0.122" T (16.76mm x 3.10mm)	0.906" (23.00mm)	-	0.201" (5.10mm)
1206L260SLTHYR PTC RESET FUSE 6V 2.6A 1206 Littelfuse Inc.	10,811	-	RFQ	Datasheet	1206 (3216 Metric), Concave	POLY-FUSE®, LoRho	Tape & Reel (TR)	Active	Polymeric	6V	2.6 A	5 A	50 A	4 s	3 mOhms	26 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.128" L x 0.065" W (3.25mm x 1.65mm)	-	0.028" (0.70mm)	-
60R250XMR PTC RESET FUSE 60V 2.5A RADIAL Littelfuse Inc.	2,438	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, 60R	Cut Tape (CT)	Active	Polymeric	60V	2.5 A	5 A	40 A	15.6 s	50 mOhms	130 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.785" Dia x 0.122" T (19.93mm x 3.10mm)	1.032" (26.20mm)	-	0.402" (10.20mm)
1812L350SLPR PTC RESET FUSE 6V 3.5A 1812 Littelfuse Inc.	6,169	-	RFQ	Datasheet	1812 (4532 Metric), Concave	POLY-FUSE®, LoRho	Tape & Reel (TR)	Active	Polymeric	6V	3.5 A	8.1 A	50 A	5 s	3 mOhms	20 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.028" (0.70mm)	-
1210L550SLWR PTC RESET FUSE 5.5A 6V 1210 Littelfuse Inc.	1,926	-	RFQ	Datasheet	1210 (3225 Metric), Concave	POLY-FUSE®, LoRho	Tape & Reel (TR)	Active	Polymeric	6V	5.5 A	11 A	50 A	2 s	1 mOhms	11 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.127" L x 0.101" W (3.22mm x 2.58mm)	-	0.055" (1.40mm)	-
0805L260SLTHYR PTC RESET FUSE 6V 2.6A 0805 Littelfuse Inc.	1,995	-	RFQ	Datasheet	0805 (2012 Metric), Concave	POLY-FUSE®, LoRho	Tape & Reel (TR)	Active	Polymeric	6V	2.6 A	5 A	50 A	4 s	3 mOhms	35 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.083" L x 0.053" W (2.10mm x 1.35mm)	-	0.030" (0.75mm)	-
1210L500SLWR PTC RESET FUSE 6V 5A 1210 Littelfuse Inc.	894	-	RFQ	Datasheet	1210 (3225 Metric), Concave	POLY-FUSE®, LoRho	Tape & Reel (TR)	Active	Polymeric	6V	5 A	10 A	50 A	2 s	100 mOhms	12 mOhms	-	-	-	-	-	Surface Mount	0.127" L x 0.101" W (3.22mm x 2.56mm)	-	0.032" (0.80mm)	-
LVR200K-240 PTC RESET FUSE Littelfuse Inc.	114	-	RFQ	Datasheet	Radial, Disc	LVR	Bulk	Active	Polymeric	240V (265V Int)	2 A	4 A	20 A	28 s	89 mOhms	221 mOhms	131 mOhms	-20°C ~ 85°C	-	-	-	Through Hole	0.980" L x 0.161" W (24.90mm x 4.10mm)	1.370" (34.80mm)	-	0.400" (10.15mm)
1206L350/12SLWR PTC RESET FUSE 3.5A 12V 1206 Littelfuse Inc.	8,559	-	RFQ	Datasheet	1206 (3216 Metric), Concave	POLY-FUSE®, LoRho	Tape & Reel (TR)	Active	Polymeric	12V	3.5 A	7 A	50 A	5 s	3 mOhms	20 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.126" L x 0.065" W (3.20mm x 1.65mm)	-	0.055" (1.40mm)	-

WINSUN SOURCING SUPPORT

Need Help Sourcing PTC Resettable Fuses?

Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

Availability and lead-time support BOM, shortage and alternative sourcing

Send part number & quantity Request a Quote

Need sourcing assistance? Contact Sales

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.