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.

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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
MPTS2920L125R PTC RESET FUSE 33V 1.25A 2920 Meritek	2,000	-	RFQ	Datasheet	2920 (7351 Metric), Concave	MPTS	Tape & Reel (TR)	Active	Polymeric	33V	1.25 A	2.5 A	100 A	2 s	50 mOhms	250 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.039" (1.00mm)	-
MPTS2920L260 PTC RESET FUSE 6V 2.6A 2920 Meritek	4,000	-	RFQ	Datasheet	2920 (7351 Metric)	MPTS	Tape & Reel (TR)	Active	Polymeric	6V	2.6 A	5.2 A	100 A	20 s	20 mOhms	75 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.039" (1.00mm)	-
MPTR30V090 PTC RESET FUSE 30V 0.9A RADIAL Meritek	4,000	-	RFQ	Datasheet	Radial, Disc	MPTR	Bulk	Active	Polymeric	30V	900 mA	1.8 A	100 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)	-	0.201" (5.10mm)
MPTR16V900 PTC RESET FUSE 16V 9A RADIAL Meritek	2,000	-	RFQ	Datasheet	Radial, Disc	MPTR	Bulk	Active	Polymeric	16V	9 A	15.3 A	100 A	12 s	4 mOhms	15 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.854" (21.70mm)	-	0.201" (5.10mm)
MPTR60V030 PTC RESET FUSE 60V 0.3A RADIAL Meritek	1,000	-	RFQ	Datasheet	Radial, Disc	MPTR	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 0.122" T (7.40mm x 3.10mm)	0.512" (13.00mm)	-	0.201" (5.10mm)
MPTR90V110 PTC RESET FUSE 90V 1.1A RADIAL Meritek	900	-	RFQ	Datasheet	Radial, Disc	MPTR	Bulk	Active	Polymeric	90V	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 0.122" T (13.00mm x 3.10mm)	0.709" (18.00mm)	-	0.201" (5.10mm)
MPTR30V160 PTC RESET FUSE 30V 1.6A RADIAL Meritek	600	-	RFQ	Datasheet	Radial, Disc	MPTR	Bulk	Active	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)	-	0.201" (5.10mm)
MPRV240V040 PTC RESET FUSE 240V 0.4A RADIAL Meritek	1,000	-	RFQ	Datasheet	Radial, Disc	MPRV	Bulk	Active	Polymeric	240V	400 mA	900 mA	5.5 A	24 s	600 mOhms	1.9 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.453" Dia x 0.150" T (11.50mm x 3.80mm)	0.768" (16.50mm)	-	0.201" (5.10mm)
MPTR30V500 PTC RESET FUSE 30V 5A RADIAL Meritek	1,000	-	RFQ	Datasheet	Radial, Disc	MPTR	Bulk	Active	Polymeric	30V	5 A	10 A	100 A	14.5 s	10 mOhms	50 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.980" (24.90mm)	-	0.402" (10.20mm)
MPTR16V1000 PTC RESET FUSE 16V 10A RADIAL Meritek	2,107	-	RFQ	Datasheet	Radial, Disc	MPTR	Strip	Active	Polymeric	16V	10 A	17 A	100 A	12.5 s	3 mOhms	12 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.650" L x 0.118" W (16.50mm x 3.00mm)	0.949" (24.10mm)	-	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.