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
RHEF1000-2 PTC RESET FUSE 16V 10A RADIAL Littelfuse Inc.	1,935	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, RHEF	Tape & Reel (TR)	Active	Polymeric	16V	10 A	18.5 A	100 A	9 s	6.2 mOhms	15 mOhms	-	-40°C ~ 125°C	-	-	-	Through Hole	0.689" L x 0.118" W (17.50mm x 3.00mm)	1.043" (26.50mm)	-	0.400" (10.15mm)
LVR075K-240 PTC RESET FUSE Littelfuse Inc.	404	-	RFQ	Datasheet	Radial, Disc	LVR	Bulk	Active	Polymeric	240V (265V Int)	750 mA	1.5 A	7.5 A	18 s	316 mOhms	839 mOhms	483 mOhms	-20°C ~ 85°C	-	-	-	Through Hole	0.453" L x 0.161" W (11.50mm x 4.10mm)	1.000" (25.40mm)	-	0.201" (5.10mm)
TRF600-160-0.130 PTC RESET FUSE 250V 160MA RADIAL Littelfuse Inc.	1,978	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, TRF600	Bag	Active	Polymeric	250V (600V Int)	160 mA	320 mA	60 A	18 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)	-	0.200" (5.08mm)
AHRL800 PTC RESET FUSE 8A 16V RAD Littelfuse Inc.	310	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, AHRL	Bulk	Active	Polymeric	16V	8 A	16 A	100 A	8 s	6 mOhms	10.5 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.504" L x 0.142" W (12.80mm x 3.60mm)	0.803" (20.40mm)	-	0.199" (5.05mm)
AHRF900 PTC RESET FUSE 16V 9A RADIAL Littelfuse Inc.	216	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, AHRF	Bag	Active	Polymeric	16V	9 A	18.5 A	100 A	11.5 s	6.1 mOhms	17 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.650" L x 0.118" W (16.50mm x 3.00mm)	1.012" (25.70mm)	-	0.199" (5.05mm)
RHEF1300 PTC RESET FUSE 16V 13A RADIAL Littelfuse Inc.	211	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, RHEF	Bag	Active	Polymeric	16V	13 A	24 A	100 A	13 s	4.1 mOhms	10 mOhms	-	-40°C ~ 125°C	-	-	-	Through Hole	0.925" L x 0.142" W (23.50mm x 3.60mm)	1.130" (28.70mm)	-	0.400" (10.15mm)
16R900GMR PTC RESET FUSE 16V 9A RADIAL Littelfuse Inc.	393	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, 16R	Cut Tape (CT)	Active	Polymeric	16V	9 A	15.3 A	100 A	5.5 s	4.7 mOhms	13.5 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)
AHRL1100 PTC RESET FUSE 11A 16V RAD Littelfuse Inc.	231	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, AHRL	Bulk	Active	Polymeric	16V	11 A	22 A	100 A	11.2 s	3.8 mOhms	6.3 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.685" L x 0.142" W (17.40mm x 3.60mm)	0.882" (22.40mm)	-	0.400" (10.15mm)
AHRF1300-2 PTC RESET FUSE 16V 13A RADIAL Littelfuse Inc.	872	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, AHRF	Tape & Reel (TR)	Active	Polymeric	16V	13 A	27 A	100 A	15 s	3.4 mOhms	10 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.925" L x 0.138" W (23.50mm x 3.50mm)	1.130" (28.70mm)	-	0.400" (10.15mm)
AHRL1300 PTC RESET FUSE 13A 16V RAD Littelfuse Inc.	240	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, AHRL	Bulk	Active	Polymeric	16V	13 A	26 A	100 A	14 s	3.3 mOhms	5.3 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.685" L x 0.142" W (17.40mm x 3.60mm)	0.976" (24.80mm)	-	0.400" (10.15mm)

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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.