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
RHE750 PTC RESET FUSE 16V 7.5A RADIAL Littelfuse Inc.	7,423	-	RFQ	Datasheet	Radial, Disc	PolySwitch®	Bulk	Obsolete	Polymeric	16V	7.5 A	13.1 A	100 A	7 s	9.4 mOhms	4.5 Ohms	-	-	-	-	-	Through Hole	0.551" L x 0.120" W (14.00mm x 3.00mm)	0.925" (23.50mm)	-	0.199" (5.05mm)
RHE1000 PTC RESET FUSE 16V 10A RADIAL Littelfuse Inc.	6,616	-	RFQ	Datasheet	Radial, Disc	PolySwitch®	Bulk	Obsolete	Polymeric	16V	10 A	18.5 A	100 A	9 s	6.2 mOhms	-	-	-	-	-	-	Through Hole	0.689" L x 0.120" W (17.50mm x 3.00mm)	1.043" (26.50mm)	-	0.400" (10.15mm)
RHE1300 PTC RESET FUSE 16V 13A RADIAL Littelfuse Inc.	8,811	-	RFQ	Datasheet	Radial, Disc	PolySwitch®	Bulk	Obsolete	Polymeric	16V	13 A	24 A	100 A	13 s	4.1 mOhms	-	-	-	-	-	-	Through Hole	0.925" L x 0.142" W (23.50mm x 3.60mm)	1.130" (28.70mm)	-	0.400" (10.15mm)
RUSB110 PTC RESET FUSE 16V 1.1A RADIAL Littelfuse Inc.	6,207	-	RFQ	Datasheet	Radial, Disc	PolySwitch®	Bulk	Obsolete	Polymeric	16V	1.1 A	2.2 A	40 A	2.3 s	50 mOhms	140 mOhms	-	-	-	-	-	Through Hole	0.291" L x 0.118" W (7.40mm x 3.00mm)	0.559" (14.20mm)	-	0.199" (5.05mm)
RUSB160 PTC RESET FUSE 16V 1.6A RADIAL Littelfuse Inc.	2,602	-	RFQ	Datasheet	Radial, Disc	PolySwitch®	Bulk	Obsolete	Polymeric	16V	1.6 A	3.2 A	40 A	9 s	300 mOhms	110 mOhms	-	-	-	-	-	Through Hole	0.350" L x 0.118" W (8.90mm x 3.00mm)	0.598" (15.20mm)	-	0.199" (5.05mm)
RUSB185 PTC RESET FUSE 16V 1.85A RADIAL Littelfuse Inc.	8,391	-	RFQ	Datasheet	Radial, Disc	PolySwitch®	Bulk	Obsolete	Polymeric	16V	1.85 A	3.7 A	40 A	10 s	30 mOhms	90 mOhms	-	-	-	-	-	Through Hole	0.402" L x 0.118" W (10.20mm x 3.00mm)	0.618" (15.70mm)	-	0.199" (5.05mm)
TR250-145-RA-C-0.5 PTC RESET FUSE 60V 145MA RADIAL Littelfuse Inc.	8,150	-	RFQ	Datasheet	Radial, Disc	PolySwitch®	Bulk	Obsolete	-	60V	145 mA	-	3 A	2.5 s	-	-	-	-	-	-	-	Through Hole	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	-	0.197" (5.00mm)
RXE005 PTC RESET FUSE 60V 50MA RADIAL Littelfuse Inc.	5,577	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, RXE	Bulk	Obsolete	Polymeric	60V	50 mA	100 mA	40 A	5 s	7.3 Ohms	20 Ohms	-	-	-	-	-	Through Hole	0.315" Dia x 0.118" T (8.00mm x 3.00mm)	0.327" (8.30mm)	-	0.199" (5.05mm)
RGE1000 PTC RESET FUSE 16V 10A RADIAL Littelfuse Inc.	4,453	-	RFQ	Datasheet	Radial, Disc	PolySwitch®	Bulk	Obsolete	Polymeric	16V	10 A	17 A	100 A	6 s	4 mOhms	-	-	-	-	-	-	Through Hole	0.630" L x 0.098" W (16.00mm x 2.50mm)	0.992" (25.20mm)	-	0.199" (5.05mm)
RHE070 PTC RESET FUSE 16V 700MA RADIAL Littelfuse Inc.	7,956	-	RFQ	Datasheet	Radial, Disc	PolySwitch®	Bulk	Obsolete	Polymeric	16V	700 mA	1.4 A	40 A	4 s	300 mOhms	1.4 Ohms	-	-	-	-	-	Through Hole	0.272" L x 0.118" W (6.90mm x 3.00mm)	0.425" (10.80mm)	-	0.199" (5.05mm)

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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.