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
MF-R160-AP-17 PTC RESETTABLE 1.6A 30V RADIAL L Bourns Inc.	9,623	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-R	Tape & Box (TB)	Active	Polymeric	30V	1.6 A	3.2 A	40 A	8 s	55 mOhms	150 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.402" Dia x 0.118" T (10.20mm x 3.00mm)	0.661" (16.80mm)	-	0.201" (5.10mm)
MF-R185-2-17 PTC RESETTABLE 1.85A 30V RADIAL Bourns Inc.	4,947	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-R	Tape & Reel (TR)	Active	Polymeric	30V	1.85 A	3.7 A	40 A	8.7 s	40 mOhms	110 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.472" Dia x 0.118" T (12.00mm x 3.00mm)	0.724" (18.40mm)	-	0.201" (5.10mm)
MF-R185-AP-17 PTC RESETTABLE 1.85A 30V RADIAL Bourns Inc.	9,866	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-R	Tape & Box (TB)	Active	Polymeric	30V	1.85 A	3.7 A	40 A	8.7 s	40 mOhms	110 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.472" Dia x 0.118" T (12.00mm x 3.00mm)	0.724" (18.40mm)	-	0.201" (5.10mm)
MF-RX075/72-2-17 PTC RESETTABLE 0.75A 72V RADIAL Bourns Inc.	2,773	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RX/72	Tape & Reel (TR)	Active	Polymeric	72V	750 mA	1.5 A	40 A	6.3 s	180 mOhms	600 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.409" Dia x 0.122" T (10.40mm x 3.10mm)	0.630" (16.00mm)	-	0.201" (5.10mm)
MF-LS190 PTC RESET FUSE 24V 1.9A STRAP Bourns Inc.	2,893	-	RFQ	Datasheet	Strap	Multifuse®, MF-LS	Bulk	Active	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)	-	0.043" (1.10mm)	-
MF-SVS170N-0 PTC RESET FUSE 10V 1.7A STRAP Bourns Inc.	6,400	-	RFQ	Datasheet	Strap	Multifuse®, MF-SVS	Bulk	Active	Polymeric	10V	1.7 A	4.1 A	100 A	5 s	18 mOhms	64 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	0.906" L x 0.148" W (23.00mm x 3.75mm)	-	0.035" (0.90mm)	-
MF-VS210L-0 PTC RESET FUSE 12V 2.1A STRAP Bourns Inc.	5,323	-	RFQ	Datasheet	Strap	Multifuse®, MF-VS	Bulk	Active	Polymeric	12V	2.1 A	4.7 A	100 A	5 s	18 mOhms	60 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	0.984" L x 0.205" W (25.00mm x 5.20mm)	-	0.035" (0.90mm)	-
MF-VS210N-0 PTC RESET FUSE 12V 2.1A STRAP Bourns Inc.	5,413	-	RFQ	Datasheet	Strap	Multifuse®, MF-VS	Bulk	Active	Polymeric	12V	2.1 A	4.7 A	100 A	5 s	18 mOhms	60 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	1.220" L x 0.148" W (31.00mm x 3.75mm)	-	0.035" (0.90mm)	-
MF-RHT070-AP PTC RESET FUSE 16V 700MA RADIAL Bourns Inc.	6,466	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RHT	Tape & Box (TB)	Active	Polymeric	16V	700 mA	1.4 A	40 A	4 s	300 mOhms	800 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.270" L x 0.118" W (6.86mm x 3.00mm)	0.425" (10.80mm)	-	0.114" (2.90mm)
MF-RHT050-AP PTC RESET FUSE 30V 500MA RADIAL Bourns Inc.	8,568	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RHT	Bulk	Active	Polymeric	30V	500 mA	920 mA	40 A	2.5 s	480 mOhms	1.1 Ohms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.291" Dia x 0.118" T (7.40mm x 3.00mm)	0.500" (12.70mm)	-	0.201" (5.10mm)

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.