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
16R600GPR PTC RESET FUSE 16V 6A RADIAL Littelfuse Inc.	9,818	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, 16R	Tape & Box (TB)	Obsolete	Polymeric	16V	6 A	10.2 A	100 A	3.3 s	10 mOhms	28 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.421" L x 0.118" W (10.70mm x 3.00mm)	0.673" (17.10mm)	-	0.201" (5.10mm)
16R600GDR PTC RESET FUSE 16V 6A RADIAL Littelfuse Inc.	3,373	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, 16R	Cut Tape (CT)	Obsolete	Polymeric	16V	6 A	10.2 A	100 A	3.3 s	10 mOhms	28 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.421" L x 0.118" W (10.70mm x 3.00mm)	0.673" (17.10mm)	-	0.201" (5.10mm)
RF5062-000 AHS300F/24-2 Littelfuse Inc.	8,303	-	RFQ	Datasheet	2-SMD	PolySwitch® AHS	Tape & Reel (TR)	Active	Polymeric	24V	3 A	6 A	20 A	8 s	15 mOhms	100 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Surface Mount	0.343" L x 0.250" W (8.70mm x 6.36mm)	-	0.118" (3.00mm)	-
24LT190U PTC RESET FUSE 24V 1.9A STRAP Littelfuse Inc.	2,404	-	RFQ	Datasheet	Strap	POLY-FUSE®, LT	Bulk	Obsolete	Polymeric	24V	1.9 A	4.2 A	100 A	3 s	30 mOhms	100 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	0.880" L x 0.417" W (22.35mm x 10.60mm)	-	0.039" (1.00mm)	-
24LT180U PTC RESET FUSE 24V 1.8A STRAP Littelfuse Inc.	9,110	-	RFQ	Datasheet	Strap	POLY-FUSE®, LT	Bulk	Obsolete	Polymeric	24V	1.8 A	3.8 A	100 A	2.9 s	40 mOhms	120 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	0.984" L x 0.199" W (25.00mm x 5.05mm)	-	0.039" (1.00mm)	-
16VT170U PTC RESET FUSE 16V 1.7A STRAP Littelfuse Inc.	4,338	-	RFQ	Datasheet	Strap	POLY-FUSE®, VT	Bulk	Obsolete	Polymeric	16V	1.7 A	3.4 A	100 A	3 s	30 mOhms	105 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	0.648" L x 0.283" W (16.45mm x 7.20mm)	-	0.032" (0.80mm)	-
30ST200U PTC RESET FUSE 30V 2A STRAP Littelfuse Inc.	8,360	-	RFQ	Datasheet	Strap	POLY-FUSE®, ST	Bulk	Obsolete	Polymeric	30V	2 A	4.4 A	100 A	4 s	30 mOhms	100 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	0.880" L x 0.417" W (22.35mm x 10.60mm)	-	0.043" (1.10mm)	-
SMD1210P150TFA PTC RESET FUSE 6V 1.5A 1210 Littelfuse Inc.	2,786	-	RFQ	Datasheet	1210 (3225 Metric), Concave	POLY-FUSE®, SMD1210	Tape & Reel (TR)	Obsolete	Polymeric	6V	1.5 A	3 A	40 A	500 ms	40 mOhms	110 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.051" (1.30mm)	-
SMD1812P160TF/8A PTC RESET FUSE 8V 1.6A 1812 Littelfuse Inc.	2,852	-	RFQ	Datasheet	1812 (4532 Metric), Concave	POLY-FUSE®, SMD1812	Tape & Reel (TR)	Obsolete	Polymeric	8V	1.6 A	2.8 A	40 A	1 s	30 mOhms	100 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.039" (1.00mm)	-
TRF250-080U-2 PTC RESET FUSE 60V 80MA RADIAL Littelfuse Inc.	7,055	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, TRF250	Tape & Reel (TR)	Obsolete	Polymeric	60V (250V Int)	80 mA	160 mA	3 A	4 s	14 Ohms	33 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.189" Dia x 0.150" T (4.80mm x 3.80mm)	0.366" (9.30mm)	-	0.197" (5.00mm)

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.