PTC Resettable Fuses

Browse available PTC Resettable Fuses part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

Compare Part Numbers Review available models and manufacturers

Datasheets & Specifications Access technical references quickly

RFQ & BOM Support Send quantities for sourcing and quotation

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
MICROSMD450LR-C-2 PTC RESET FUSE 12V 4.5A 1206 Littelfuse Inc.	9,269	-	RFQ	Datasheet	1210 (3225 Metric), Concave	PolySwitch®, LoRho	Tape & Reel (TR)	Obsolete	Polymeric	12V	4.5 A	9 A	10 A	20 s	2 mOhms	10 mOhms	-	-20°C ~ 85°C	-	-	-	Surface Mount	0.127" L x 0.101" W (3.22mm x 2.58mm)	-	0.032" (0.80mm)	-
PFHT.160.2 PFHT PTC FUSE SMT 1.6 A SCHURTER Inc.	7,254	-	RFQ	Datasheet	2-SMD	PFHT	Bulk	Active	Polymeric	16V	1.6 A	3.2 A	100 A	10 s	50 mOhms	150 mOhms	-	-40°C ~ 125°C	-	-	-	Surface Mount	0.344" L x 0.264" W (8.75mm x 6.71mm)	0.118" (3.00mm)	0.118" (3.00mm)	-
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)
MF-RX160/72-2-14 PTC RESET FUSE 72V 1.6A RADIAL Bourns Inc.	5,444	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RX/72	Tape & Box (TB)	Active	Polymeric	72V	1.6 A	3.2 A	40 A	11.4 s	90 mOhms	220 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.549" L x 0.122" W (13.94mm x 3.10mm)	0.709" (18.00mm)	-	0.201" (5.10mm)
MF-RX185/72-AP-14 PTC RESET FUSE 72V 1.85A RADIAL Bourns Inc.	7,516	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RX/72	Tape & Box (TB)	Active	Polymeric	72V	1.85 A	3.7 A	40 A	12.6 s	80 mOhms	190 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.598" L x 0.122" W (15.18mm x 3.10mm)	0.785" (19.94mm)	-	0.201" (5.10mm)
MF-RX160/72-AP-14 PTC RESET FUSE 72V 1.6A RADIAL Bourns Inc.	3,248	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RX/72	Tape & Box (TB)	Active	Polymeric	72V	1.6 A	3.2 A	40 A	11.4 s	90 mOhms	220 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.549" L x 0.122" W (13.94mm x 3.10mm)	0.772" (19.60mm)	-	0.201" (5.10mm)
MF-RHT050-0-17 PTC 0.5A 16V RADIAL LEADED HI-TE Bourns Inc.	7,695	-	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)
MF-RHT070-0-17 PTC 0.7A 16V RADIAL LEADED HI-TE Bourns Inc.	2,728	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RHT	Bulk	Active	Polymeric	30V	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)	-	0.201" (5.10mm)
0ZRF0015FF2B PTC RESET FUSE 60V 150MA RADIAL Bel Fuse Inc.	4,557	-	RFQ	Datasheet	Radial, Disc	0ZRF	Tape & Reel (TR)	Active	Polymeric	60V	150 mA	580 mA	3 A	2.5 s	3 Ohms	12 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	-	0.197" (5.00mm)
BK16-1100-SZ PTC RESET FUSE 16V 11A RAD YAGEO	4,601	-	RFQ	Datasheet	Radial, Disc	BK16	Bulk	Active	Polymeric	16V	11 A	22 A	100 A	7 s	3 mOhms	10 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.709" L x 0.122" W (18.00mm x 3.10mm)	1.083" (27.50mm)	-	0.413" (10.50mm)
BK16-1000-SZ PTC RESET FUSE 16V 10A RAD YAGEO	7,333	-	RFQ	Datasheet	Radial, Disc	BK16	Bulk	Active	Polymeric	16V	10 A	20 A	100 A	6 s	4 mOhms	11 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.709" L x 0.122" W (18.00mm x 3.10mm)	1.083" (27.50mm)	-	0.413" (10.50mm)
PTR016V0090-TR1 PTC RESET FUSE 16V 900MA RADIAL Eaton - Electronics Division	4,862	-	RFQ	Datasheet	Radial, Disc	PTR016V	Tape & Reel (TR)	Active	Polymeric	16V	900 mA	1.8 A	40 A	1.2 s	70 mOhms	180 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.291" L x 0.122" W (7.40mm x 3.10mm)	0.480" (12.20mm)	-	0.197" (5.00mm)
PTGL07BA0R9M1B51A0 PTC RESET FUSE 0.9 OHM 110C Murata Electronics	8,313	-	RFQ	Datasheet	Radial, Disc	Posistor®	Tape & Box (TB)	Obsolete	Ceramic	-	-	-	-	-	-	-	800 mOhms	-	-	-	-	Through Hole	-	-	-	-
PTR016V0135-TR1 PTC RESET FUSE 16V 1.35A RADIAL Eaton - Electronics Division	8,979	-	RFQ	Datasheet	Radial, Disc	PTR016V	Tape & Reel (TR)	Active	Polymeric	16V	1.35 A	2.7 A	40 A	4.5 s	40 mOhms	120 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.350" L x 0.122" W (8.90mm x 3.10mm)	0.532" (13.50mm)	-	0.197" (5.00mm)
PTR030V0160-TR PTC RESET FUSE 30V 1.6A RADIAL Eaton - Electronics Division	9,955	-	RFQ	Datasheet	Radial, Disc	PTR030V	Tape & Reel (TR)	Active	Polymeric	30V	1.6 A	3.2 A	40 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)	-	0.197" (5.00mm)
PTR030V0185-TR PTC RESET FUSE 30V 1.85A RADIAL Eaton - Electronics Division	4,841	-	RFQ	Datasheet	Radial, Disc	PTR030V	Tape & Reel (TR)	Active	Polymeric	30V	1.85 A	3.7 A	40 A	8.7 s	30 mOhms	90 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.402" L x 0.118" W (10.20mm x 3.00mm)	0.618" (15.70mm)	-	0.197" (5.00mm)
PTR060V0135-TR PTC RESET FUSE 60V 1.35A RADIAL Eaton - Electronics Division	8,341	-	RFQ	Datasheet	Radial, Disc	PTR060V	Tape & Reel (TR)	Active	Polymeric	60V	1.35 A	2.7 A	40 A	9.6 s	120 mOhms	300 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.571" Dia x 0.118" T (14.50mm x 3.00mm)	0.772" (19.60mm)	-	0.197" (5.00mm)
PTGL07AR8R2M3P51A0 PTC RESET FUSE 56V 165MA RADIAL Murata Electronics	9,184	-	RFQ	Datasheet	Radial, Disc	POSISTOR®, PTGL	Tape & Box (TB)	Obsolete	Ceramic	56V	165 mA	300 mA	1 A	-	-	-	8.2 Ohms	-10°C ~ 60°C	-	-	-	Through Hole	0.291" Dia x 0.157" T (7.40mm x 4.00mm)	0.528" (13.40mm)	-	0.197" (5.00mm)
PFRA.040 PTC RESET FUSE 60V 400MA RADIAL SCHURTER Inc.	2,894	-	RFQ	Datasheet	Radial, Disc	PFRA	Bulk	Active	Polymeric	60V	400 mA	800 mA	40 A	3.8 s	520 mOhms	1.29 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.291" Dia x 0.122" T (7.40mm x 3.10mm)	0.539" (13.70mm)	-	0.201" (5.10mm)

WINSUN SOURCING SUPPORT

Need PTC Resettable Fuses Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

Global component sourcing support BOM, shortage and EOL support

Send part number & quantity Request a Quote

Need sourcing assistance? Contact Sales

FREQUENTLY ASKED QUESTIONS

PTC Resettable Fuses FAQ

Common questions about selecting, comparing and sourcing PTC Resettable Fuses components through Winsun (HK) Electronics.

What should I check when selecting PTC Resettable Fuses components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific PTC Resettable Fuses part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find PTC Resettable Fuses parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for PTC Resettable Fuses components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.