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
MF-RHT600-0 PTC RESET FUSE 16V 6A RADIAL Bourns Inc.	748	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RHT	Bag	Active	Polymeric	16V	6 A	10.8 A	100 A	5 s	13 mOhms	21.5 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.441" L x 0.118" W (11.20mm x 3.00mm)	0.827" (21.00mm)	-	0.201" (5.10mm)
MF-PSML150/6-2 PTC RESET FUSE 6V 1.5A 0805 Bourns Inc.	2,996	-	RFQ	Datasheet	0805 (2012 Metric), Concave	Multifuse®, MF-PSML/X	Tape & Reel (TR)	Active	Polymeric	6V	1.5 A	3 A	50 A	500 ms	15 mOhms	80 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.085" L x 0.053" W (2.15mm x 1.35mm)	-	0.028" (0.70mm)	-
MF-NSML200/6-2 PTC RESET FUSE 6V 2A 1206 Bourns Inc.	593	-	RFQ	Datasheet	1206 (3216 Metric), Concave	Multifuse®, MF-NSML/X	Tape & Reel (TR)	Active	Polymeric	6V	2 A	4 A	50 A	5 s	5 mOhms	40 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.128" L x 0.063" W (3.25mm x 1.60mm)	-	0.028" (0.70mm)	-
MF-LR260 PTC RESET FUSE 15V 2.6A STRAP Bourns Inc.	484	-	RFQ	Datasheet	Strap	Multifuse®, MF-LR	Bulk	Active	Polymeric	15V	2.6 A	5.8 A	100 A	5 s	20 mOhms	83 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	0.866" L x 0.199" W (22.00mm x 5.05mm)	-	0.039" (1.00mm)	-
MF-R065-AP PTC RESET FUSE 60V 650MA RADIAL Bourns Inc.	940	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-R	Cut Tape (CT)	Active	Polymeric	60V	650 mA	1.3 A	40 A	5.3 s	270 mOhms	720 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.382" Dia x 0.122" T (9.70mm x 3.10mm)	0.598" (15.20mm)	-	0.201" (5.10mm)
MF-R110-AP PTC RESET FUSE 30V 1.1A RADIAL Bourns Inc.	281	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-R	Cut Tape (CT)	Active	Polymeric	30V	1.1 A	2.2 A	40 A	6.6 s	100 mOhms	270 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.350" Dia x 0.118" T (8.90mm x 3.00mm)	0.551" (14.00mm)	-	0.201" (5.10mm)
MF-R090-2-9 PTC RESET FUSE 60V 900MA RADIAL Bourns Inc.	231	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-R	Tape & Reel (TR)	Active	Polymeric	60V	900 mA	1.8 A	40 A	7.2 s	140 mOhms	470 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.461" L x 0.122" W (11.70mm x 3.10mm)	0.657" (16.70mm)	-	0.201" (5.10mm)
MF-LS100 PTC RESET FUSE 24V 1A STRAP Bourns Inc.	560	-	RFQ	Datasheet	Strap	Multifuse®, MF-LS	Bulk	Active	Polymeric	24V	1 A	2.5 A	100 A	7 s	70 mOhms	260 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	0.866" L x 0.199" W (22.00mm x 5.05mm)	-	0.039" (1.00mm)	-
MF-RHT050-0 PTC RESET FUSE 30V 500MA RADIAL Bourns Inc.	2,214	-	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-R300-AP PTC RESET FUSE 30V 3A RADIAL Bourns Inc.	1,798	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-R	Cut Tape (CT)	Active	Polymeric	30V	3 A	6 A	40 A	10.8 s	20 mOhms	80 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.472" L x 0.118" W (12.00mm x 3.00mm)	0.720" (18.30mm)	-	0.201" (5.10mm)

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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.

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Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

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