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
BK130-400-SZ PTC RESET FUSE 130V 400MA RAD YAGEO	8,700	-	RFQ	Datasheet	Radial, Disc	BK130	Bulk	Active	Polymeric	130V	400 mA	800 mA	20 A	5 s	900 mOhms	1.8 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.449" L x 0.150" W (11.40mm x 3.80mm)	0.768" (19.50mm)	-	0.201" (5.10mm)
PFMU.110.2 PTC RESET FUSE 6V 1.1A 1210 SCHURTER Inc.	4,553	-	RFQ	Datasheet	1210 (3225 Metric)	PFMU	Tape & Reel (TR)	Obsolete	Polymeric	6V	1.1 A	2.2 A	40 A	100 ms	50 mOhms	210 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.127" L x 0.101" W (3.22mm x 2.56mm)	-	0.024" (0.62mm)	-
PFMU.050.2 PTC RESET FUSE 13.2V 500MA 1210 SCHURTER Inc.	2,665	-	RFQ	Datasheet	1210 (3225 Metric)	PFMU	Tape & Reel (TR)	Obsolete	Polymeric	13.2V	500 mA	1 A	40 A	100 ms	180 mOhms	900 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.127" L x 0.101" W (3.22mm x 2.56mm)	-	0.024" (0.62mm)	-
PFMU.035.2 PTC RESET FUSE 6V 350MA 1210 SCHURTER Inc.	5,667	-	RFQ	Datasheet	1210 (3225 Metric)	PFMU	Tape & Reel (TR)	Obsolete	Polymeric	6V	350 mA	750 mA	40 A	200 ms	200 mOhms	1.3 Ohms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.127" L x 0.101" W (3.22mm x 2.56mm)	-	0.024" (0.62mm)	-
PFMU.010.2 PTC RESET FUSE 30V 100MA 1210 SCHURTER Inc.	2,343	-	RFQ	Datasheet	1210 (3225 Metric)	PFMU	Tape & Reel (TR)	Obsolete	Polymeric	30V	100 mA	300 mA	10 A	600 ms	800 mOhms	15 Ohms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.127" L x 0.101" W (3.22mm x 2.56mm)	-	0.024" (0.62mm)	-
PFMU.005.2 PTC RESET FUSE 30V 50MA 1210 SCHURTER Inc.	8,711	-	RFQ	Datasheet	1210 (3225 Metric)	PFMU	Tape & Reel (TR)	Obsolete	Polymeric	30V	50 mA	150 mA	10 A	1.5 s	2.8 Ohms	50 Ohms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.127" L x 0.101" W (3.22mm x 2.56mm)	-	0.024" (0.62mm)	-
BK60-110-SZ PTC RESET FUSE 60V 1.1A RAD YAGEO	2,529	-	RFQ	Datasheet	Radial, Disc	BK60	Bulk	Active	Polymeric	60V	1.1 A	2.2 A	40 A	8.2 s	150 mOhms	330 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.591" L x 0.122" W (15.00mm x 3.10mm)	0.591" (15.00mm)	-	0.201" (5.10mm)
PFMD.020.2 PTC RESET FUSE 30V 200MA 1812 SCHURTER Inc.	8,513	-	RFQ	Datasheet	1812 (4532 Metric)	PFMD	Tape & Reel (TR)	Obsolete	Polymeric	30V	200 mA	400 mA	80 A	60 ms	400 mOhms	6 Ohms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.179" L x 0.121" W (4.55mm x 3.07mm)	-	0.043" (1.10mm)	-
SMD1812P200TSA PTC RESET FUSE 8V 2A 1812 Littelfuse Inc.	8,980	-	RFQ	Datasheet	1812 (4532 Metric), Concave	POLY-FUSE®, SMD1812	Tape & Reel (TR)	Obsolete	Polymeric	8V	2 A	3.5 A	40 A	2 s	20 mOhms	60 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.045" (1.15mm)	-
SMD1210P050TSA PTC RESET FUSE 13.2V 500MA 1210 Littelfuse Inc.	9,358	-	RFQ	Datasheet	1210 (3225 Metric), Concave	POLY-FUSE®, SMD1210	Tape & Reel (TR)	Obsolete	Polymeric	13.2V	500 mA	1 A	40 A	100 ms	250 mOhms	900 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.027" (0.68mm)	-
SMD1210P075TSA PTC RESET FUSE 6V 750MA 1210 Littelfuse Inc.	9,854	-	RFQ	Datasheet	1210 (3225 Metric), Concave	POLY-FUSE®, SMD1210	Tape & Reel (TR)	Obsolete	Polymeric	6V	750 mA	1.5 A	40 A	100 ms	130 mOhms	400 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.027" (0.68mm)	-
SMD1812P125TSA PTC RESET FUSE 15V 1.25A 1812 Littelfuse Inc.	3,193	-	RFQ	Datasheet	1812 (4532 Metric), Concave	POLY-FUSE®, SMD1812	Tape & Reel (TR)	Obsolete	Polymeric	15V	1.25 A	2.5 A	40 A	400 ms	70 mOhms	250 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.039" (1.00mm)	-
SMD1812P150TSA PTC RESET FUSE 6V 1.5A 1812 Littelfuse Inc.	8,405	-	RFQ	Datasheet	1812 (4532 Metric), Concave	POLY-FUSE®, SMD1812	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	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.039" (1.00mm)	-
SMD1812P075TSA/24 PTC RESET FUSE 24V 750MA 1812 Littelfuse Inc.	6,448	-	RFQ	Datasheet	1812 (4532 Metric), Concave	POLY-FUSE®, SMD1812	Tape & Reel (TR)	Obsolete	Polymeric	24V	750 mA	1.5 A	40 A	200 ms	110 mOhms	290 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.045" (1.15mm)	-
PRG18BC150MM1RB PTC RESET FUSE Murata Electronics	5,025	-	RFQ	Datasheet	-	*	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
PRG18BC100MM1RB PTC RESET FUSE 30V 80MA 0603 Murata Electronics	3,779	-	RFQ	Datasheet	0603 (1608 Metric)	POSISTOR®, PRG	Tape & Reel (TR)	Active	Ceramic	30V	80 mA	165 mA	3.8 A	-	-	-	10 Ohms	-20°C ~ 85°C	-	-	-	Surface Mount	0.063" L x 0.032" W (1.60mm x 0.80mm)	-	0.037" (0.95mm)	-
SMD1812P014TSA PTC RESET FUSE 60V 140MA 1812 Littelfuse Inc.	9,823	-	RFQ	Datasheet	1812 (4532 Metric), Concave	POLY-FUSE®, SMD1812	Tape & Reel (TR)	Obsolete	Polymeric	60V	140 mA	340 mA	10 A	150 ms	1.5 Ohms	6 Ohms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.053" (1.35mm)	-
PRG18BC220MM1RB PTC RESET FUSE Murata Electronics	3,776	-	RFQ	Datasheet	-	*	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
0ZRR0065FF1E PTC RESET FUSE 60V 650MA RADIAL Bel Fuse Inc.	3,413	-	RFQ	Datasheet	Radial, Disc	0ZRR	Bulk	Active	Polymeric	60V	650 mA	1.3 A	40 A	5.3 s	310 mOhms	720 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.382" Dia x 0.122" T (9.70mm x 3.10mm)	0.571" (14.50mm)	-	0.201" (5.10mm)
0ZRC0015FF2E PTC RESET FUSE 90V 150MA RADIAL Bel Fuse Inc.	3,736	-	RFQ	Datasheet	Radial, Disc	0ZRC	Tape & Reel (TR)	Active	Polymeric	90V	150 mA	350 mA	40 A	10 s	2.4 Ohms	7 Ohms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.291" L x 0.122" W (7.40mm x 3.10mm)	0.500" (12.70mm)	-	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.