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MF-R Series Resettable Fuses - PPTC

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (PEN) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Mounting Style	Termination Style	Hold Current	Maximum Voltage	Trip Current	Current Rating - Max	Resistance	Minimum Operating Temperature	Maximum Operating Temperature	Lead Spacing	Packaging
Resettable Fuses - PPTC 30V 1.1A-HD 40A MAX MF-R110 Bourns 1: S/ 1.56 10,984In Stock	Mfr. Part # MF-R110 Mouser Part # 652-MFR110	Bourns	Resettable Fuses - PPTC 30V 1.1A-HD 40A MAX Learn More about Bourns mf r	Datasheet	10,984In Stock	S/ 1.56 S/ 1.41 S/ 1.17 S/ 1.08 View S/ 0.969 S/ 0.895 S/ 0.825 S/ 0.685	Min.: 1 Mult.: 1	MF-R	PCB Mount	Radial	1.1 A	30 VDC	2.2 A	40 A	180 mOhms	- 40 C	+ 85 C	5.1 mm	Bulk
Resettable Fuses - PPTC 30V 1.6A-HD 40A MAX MF-R160 Bourns 1: S/ 1.79 10,164In Stock	Mfr. Part # MF-R160 Mouser Part # 652-MFR160	Bourns	Resettable Fuses - PPTC 30V 1.6A-HD 40A MAX Learn More about Bourns mf r	Datasheet	10,164In Stock	S/ 1.79 S/ 1.58 S/ 1.35 S/ 1.25 View S/ 1.12 S/ 1.04 S/ 0.958 S/ 0.786	Min.: 1 Mult.: 1	MF-R	PCB Mount	Radial	1.6 A	30 VDC	3.2 A	40 A	105 mOhms	- 40 C	+ 85 C	5.1 mm	Bulk
Resettable Fuses - PPTC 30V 1.85A-HD 40A MAX MF-R185 Bourns 1: S/ 1.79 13,082In Stock	Mfr. Part # MF-R185 Mouser Part # 652-MFR185	Bourns	Resettable Fuses - PPTC 30V 1.85A-HD 40A MAX Learn More about Bourns mf r	Datasheet	13,082In Stock	S/ 1.79 S/ 1.63 S/ 1.35 S/ 1.25 View S/ 1.12 S/ 1.04 S/ 0.958 S/ 0.954 S/ 0.79	Min.: 1 Mult.: 1	MF-R	PCB Mount	Radial	1.85 A	30 VDC	3.7 A	40 A	70 mOhms	- 40 C	+ 85 C	5.1 mm	Bulk
Resettable Fuses - PPTC 30V 2.5A-HD 40A MAX MF-R250 Bourns 1: S/ 1.91 8,770In Stock	Mfr. Part # MF-R250 Mouser Part # 652-MFR250	Bourns	Resettable Fuses - PPTC 30V 2.5A-HD 40A MAX Learn More about Bourns mf r	Datasheet	8,770In Stock	S/ 1.91 S/ 1.74 S/ 1.44 S/ 1.33 View S/ 1.20 S/ 1.11 S/ 1.02 S/ 0.845	Min.: 1 Mult.: 1	MF-R	PCB Mount	Radial	2.5 A	30 VDC	5 A	40 A	48 mOhms	- 40 C	+ 85 C	5.1 mm	Bulk
Resettable Fuses - PPTC 30V 4A-HD 40A MAX MF-R400 Bourns 1: S/ 2.02 8,312In Stock	Mfr. Part # MF-R400 Mouser Part # 652-MFR400	Bourns	Resettable Fuses - PPTC 30V 4A-HD 40A MAX Learn More about Bourns mf r	Datasheet	8,312In Stock	S/ 2.02 S/ 1.79 S/ 1.53 S/ 1.42 View S/ 1.27 S/ 1.18 S/ 1.08 S/ 0.895	Min.: 1 Mult.: 1	MF-R	PCB Mount	Radial	4 A	30 VDC	8 A	40 A	30 mOhms	- 40 C	+ 85 C	5.1 mm	Bulk
Resettable Fuses - PPTC 30V 5A-HD 40A MAX MF-R500 Bourns 1: S/ 2.14 7,864In Stock	Mfr. Part # MF-R500 Mouser Part # 652-MFR500	Bourns	Resettable Fuses - PPTC 30V 5A-HD 40A MAX Learn More about Bourns mf r	Datasheet	7,864In Stock	S/ 2.14 S/ 1.96 S/ 1.62 S/ 1.50 View S/ 1.35 S/ 1.24 S/ 1.15 S/ 0.95 S/ 0.946	Min.: 1 Mult.: 1	MF-R	PCB Mount	Radial	5 A	30 VDC	10 A	40 A	30 mOhms	- 40 C	+ 85 C	10.2 mm	Bulk
Resettable Fuses - PPTC 30V 6A-HD 40A MAX MF-R700 Bourns 1: S/ 2.76 5,677In Stock	Mfr. Part # MF-R700 Mouser Part # 652-MFR700	Bourns	Resettable Fuses - PPTC 30V 6A-HD 40A MAX Learn More about Bourns mf r	Datasheet	5,677In Stock	S/ 2.76 S/ 2.54 S/ 2.11 S/ 1.95 View S/ 1.75 S/ 1.62 S/ 1.48 S/ 1.23	Min.: 1 Mult.: 1	MF-R	PCB Mount	Radial	7 A	30 VDC	14 A	40 A	20 mOhms	- 40 C	+ 85 C	10.2 mm	Bulk
Resettable Fuses - PPTC 30V 8A-HD 40A MAX MF-R800 Bourns 1: S/ 2.88 4,383In Stock	Mfr. Part # MF-R800 Mouser Part # 652-MFR800	Bourns	Resettable Fuses - PPTC 30V 8A-HD 40A MAX Learn More about Bourns mf r	Datasheet	4,383In Stock	S/ 2.88 S/ 2.65 S/ 2.20 S/ 2.03 View S/ 1.83 S/ 1.68 S/ 1.55 S/ 1.28	Min.: 1 Mult.: 1	MF-R	PCB Mount	Radial	8 A	30 VDC	16 A	40 A	20 mOhms	- 40 C	+ 85 C	10.2 mm	Bulk
Resettable Fuses - PPTC 30V 9A-HD 40A MAX MF-R900 Bourns 1: S/ 3.11 4,575In Stock	Mfr. Part # MF-R900 Mouser Part # 652-MFR900	Bourns	Resettable Fuses - PPTC 30V 9A-HD 40A MAX Learn More about Bourns mf r	Datasheet	4,575In Stock	S/ 3.11 S/ 2.87 S/ 2.39 S/ 2.20 View S/ 1.98 S/ 1.83 S/ 1.68 S/ 1.39	Min.: 1 Mult.: 1	MF-R	PCB Mount	Radial	9 A	30 VDC	18 A	40 A	10 mOhms	- 40 C	+ 85 C	10.2 mm	Bulk
Resettable Fuses - PPTC 60V .2A-HD 40A MAX MF-R020-2 Bourns 1: S/ 1.56 6,193In Stock	Mfr. Part # MF-R020-2 Mouser Part # 652-MF-R020-2	Bourns	Resettable Fuses - PPTC 60V .2A-HD 40A MAX Learn More about Bourns mf r	Datasheet	6,193In Stock	Cut Tape S/ 1.56 S/ 1.41 S/ 1.17 S/ 1.06 Reel S/ 0.821 View S/ 0.969 S/ 0.895 S/ 0.825 S/ 0.767	Min.: 1 Mult.: 1 : 3,000	MF-R	PCB Mount	Radial	200 mA	60 VDC	400 mA	40 A	2.84 Ohms	- 40 C	+ 85 C	5.1 mm	Reel, Cut Tape
Resettable Fuses - PPTC PTC RESETTABLE 0.2A 60V RADIAL LEADED MF-R020-AP Bourns 1: S/ 2.10 312In Stock	Mfr. Part # MF-R020-AP Mouser Part # 652-MF-R020-AP	Bourns	Resettable Fuses - PPTC PTC RESETTABLE 0.2A 60V RADIAL LEADED Learn More about Bourns mf r	Datasheet	312In Stock	S/ 2.10 S/ 1.64 S/ 1.38 S/ 1.25 View Reel S/ 0.79 S/ 1.13 S/ 1.04 S/ 0.958 S/ 0.884 S/ 0.79	Min.: 1 Mult.: 1 : 4,000	MF-R	PCB Mount	Radial	200 mA	60 VDC	400 mA	40 A	2.84 Ohms	- 40 C	+ 85 C	5.1 mm	Ammo Pack
Resettable Fuses - PPTC PTC RESETTABLE 0.3A 60V RADIAL LEADED MF-R030-2 Bourns 1: S/ 1.56 2,811In Stock 9,000Expected 12/14/2026	Mfr. Part # MF-R030-2 Mouser Part # 652-MF-R030-2	Bourns	Resettable Fuses - PPTC PTC RESETTABLE 0.3A 60V RADIAL LEADED Learn More about Bourns mf r	Datasheet	2,811In Stock 9,000Expected 12/14/2026	Cut Tape S/ 1.56 S/ 1.41 S/ 1.17 S/ 1.10 Reel S/ 0.868 View S/ 0.989 S/ 0.915 S/ 0.907 S/ 0.666	Min.: 1 Mult.: 1 : 3,000	MF-R	PCB Mount	Radial	300 mA	60 VDC	600 mA	40 A	1.36 Ohms	- 40 C	+ 85 C	5.1 mm	Reel, Cut Tape
Resettable Fuses - PPTC PTC RESETTABLE 0.5A 60V RADIAL LEADED MF-R050-0-17 Bourns 1: S/ 2.26 2,876In Stock	Mfr. Part # MF-R050-0-17 Mouser Part # 652-MF-R050-0-17	Bourns	Resettable Fuses - PPTC PTC RESETTABLE 0.5A 60V RADIAL LEADED Learn More about Bourns mf r	Datasheet	2,876In Stock	S/ 2.26 S/ 1.78 S/ 1.50 S/ 1.36 View S/ 1.23 S/ 1.13 S/ 1.04 S/ 0.958 S/ 0.86	Min.: 1 Mult.: 1	MF-R	PCB Mount	Radial	500 mA	60 VDC	1 A	40 A	770 mOhms	- 40 C	+ 85 C	5.1 mm	Bulk
Resettable Fuses - PPTC 60V .5A-HD 40A MAX MF-R050-2 Bourns 1: S/ 1.83 7,323In Stock	Mfr. Part # MF-R050-2 Mouser Part # 652-MF-R050-2	Bourns	Resettable Fuses - PPTC 60V .5A-HD 40A MAX Learn More about Bourns mf r	Datasheet	7,323In Stock	Cut Tape S/ 1.83 S/ 1.60 S/ 1.34 S/ 1.22 Reel S/ 0.856 View S/ 1.10 S/ 1.01 S/ 0.934 S/ 0.794	Min.: 1 Mult.: 1 : 3,000	MF-R	PCB Mount	Radial	500 mA	60 VDC	1 A	40 A	770 mOhms	- 40 C	+ 85 C	5.1 mm	Reel, Cut Tape
Resettable Fuses - PPTC PTC RESETTABLE 0.5A 60V RADIAL LEADED MF-R050-AP Bourns 1: S/ 2.30 1,714In Stock	Mfr. Part # MF-R050-AP Mouser Part # 652-MF-R050-AP	Bourns	Resettable Fuses - PPTC PTC RESETTABLE 0.5A 60V RADIAL LEADED Learn More about Bourns mf r	Datasheet	1,714In Stock	S/ 2.30 S/ 1.84 S/ 1.69 S/ 1.30 View Reel S/ 0.821 S/ 1.21 S/ 1.13 S/ 0.993 S/ 0.95 S/ 0.821	Min.: 1 Mult.: 1 : 4,000	MF-R	PCB Mount	Radial	500 mA	60 VDC	1 A	40 A	770 mOhms	- 40 C	+ 85 C	5.1 mm	Ammo Pack
Resettable Fuses - PPTC PTC RESETTABLE 1.1A 30V RADIAL LEADED MF-R110-0-17 Bourns 1: S/ 2.30 2,148In Stock	Mfr. Part # MF-R110-0-17 Mouser Part # 652-MF-R110-0-17	Bourns	Resettable Fuses - PPTC PTC RESETTABLE 1.1A 30V RADIAL LEADED Learn More about Bourns mf r	Datasheet	2,148In Stock	S/ 2.30 S/ 1.84 S/ 1.69 S/ 1.30 View S/ 1.21 S/ 1.13 S/ 0.993 S/ 0.946 S/ 0.821	Min.: 1 Mult.: 1	MF-R	PCB Mount	Radial	1.1 A	30 VDC	2.2 A	40 A	180 mOhms	- 40 C	+ 85 C	5.1 mm	Bulk
Resettable Fuses - PPTC PTC RESETTABLE 1.1A 30V RADIAL LEADED MF-R110-AP Bourns 1: S/ 2.30 1,039In Stock	Mfr. Part # MF-R110-AP Mouser Part # 652-MF-R110-AP	Bourns	Resettable Fuses - PPTC PTC RESETTABLE 1.1A 30V RADIAL LEADED Learn More about Bourns mf r	Datasheet	1,039In Stock	S/ 2.30 S/ 1.84 S/ 1.69 S/ 1.30 View Reel S/ 0.821 S/ 1.21 S/ 1.13 S/ 0.993 S/ 0.95 S/ 0.821	Min.: 1 Mult.: 1 : 4,000	MF-R	PCB Mount	Radial	1.1 A	30 VDC	2.2 A	40 A	180 mOhms	- 40 C	+ 85 C	5.1 mm	Ammo Pack
Resettable Fuses - PPTC 16V 11A-HD 100A MAX MF-R1100 Bourns 1: S/ 3.89 3,754In Stock	Mfr. Part # MF-R1100 Mouser Part # 652-MF-R1100	Bourns	Resettable Fuses - PPTC 16V 11A-HD 100A MAX Learn More about Bourns mf r	Datasheet	3,754In Stock	S/ 3.89 S/ 3.15 S/ 2.56 S/ 2.38 View S/ 2.32 S/ 1.99 S/ 1.91 S/ 1.62 S/ 1.57	Min.: 1 Mult.: 1	MF-R	PCB Mount	Radial	11 A	16 VDC	22 A	100 A	10 mOhms	- 40 C	+ 85 C	10.2 mm	Bulk
Resettable Fuses - PPTC PTC RESETTABLE 1.6A 30V RADIAL LEADED MF-R160-2 Bourns 1: S/ 2.53 3,828In Stock	Mfr. Part # MF-R160-2 Mouser Part # 652-MF-R160-2	Bourns	Resettable Fuses - PPTC PTC RESETTABLE 1.6A 30V RADIAL LEADED Learn More about Bourns mf r	Datasheet	3,828In Stock	Cut Tape S/ 2.53 S/ 2.06 S/ 1.87 S/ 1.46 Reel S/ 1.06 View S/ 1.35 S/ 1.27 S/ 1.11 S/ 0.923	Min.: 1 Mult.: 1 : 3,000	MF-R	PCB Mount	Radial	1.6 A	30 VDC	3.2 A	40 A	105 mOhms	- 40 C	+ 85 C	5.1 mm	Reel, Cut Tape
Resettable Fuses - PPTC 30V 1.85A-HD 40A MAX MF-R185-2 Bourns 1: S/ 1.83 2,297In Stock	Mfr. Part # MF-R185-2 Mouser Part # 652-MF-R185-2	Bourns	Resettable Fuses - PPTC 30V 1.85A-HD 40A MAX Learn More about Bourns mf r	Datasheet	2,297In Stock	Cut Tape S/ 1.83 S/ 1.69 S/ 1.40 S/ 1.29 Reel S/ 0.829 View S/ 1.16 S/ 1.07 S/ 0.942 S/ 0.779	Min.: 1 Mult.: 1 : 3,000	MF-R	PCB Mount	Radial	1.85 A	30 VDC	3.7 A	40 A	70 mOhms	- 40 C	+ 85 C	5.1 mm	Reel, Cut Tape
Resettable Fuses - PPTC 30V 2.5A-HD 40A MAX MF-R250-2 Bourns 1: S/ 2.72 3,108In Stock	Mfr. Part # MF-R250-2 Mouser Part # 652-MF-R250-2	Bourns	Resettable Fuses - PPTC 30V 2.5A-HD 40A MAX Learn More about Bourns mf r	Datasheet	3,108In Stock	Cut Tape S/ 2.72 S/ 2.20 S/ 2.07 S/ 1.56 Reel S/ 1.37 View S/ 1.55 S/ 1.20	Min.: 1 Mult.: 1 : 3,000	MF-R	PCB Mount	Radial	2.5 A	30 VDC	5 A	40 A	48 mOhms	- 40 C	+ 85 C	5.1 mm	Reel, Cut Tape
Resettable Fuses - PPTC 30V 4A-HD 40A MAX MF-R400-0-14 Bourns 1: S/ 2.84 2,088In Stock	Mfr. Part # MF-R400-0-14 Mouser Part # 652-MF-R400-0-14	Bourns	Resettable Fuses - PPTC 30V 4A-HD 40A MAX Learn More about Bourns mf r	Datasheet	2,088In Stock	S/ 2.84 S/ 2.28 S/ 1.92 S/ 1.69 View S/ 1.51 S/ 1.19 S/ 1.07 S/ 0.996	Min.: 1 Mult.: 1	MF-R	PCB Mount	Radial	4 A	30 VDC	8 A	40 A	30 mOhms	- 40 C	+ 85 C	5.1 mm	Bulk
Resettable Fuses - PPTC 30V 5A-HD 40A MAX MF-R500-2 Bourns 1: S/ 2.26 2,163In Stock 6,000Expected 12/22/2026	Mfr. Part # MF-R500-2 Mouser Part # 652-MF-R500-2	Bourns	Resettable Fuses - PPTC 30V 5A-HD 40A MAX Learn More about Bourns mf r	Datasheet	2,163In Stock 6,000Expected 12/22/2026	Cut Tape S/ 2.26 S/ 2.06 S/ 1.71 S/ 1.58 Reel S/ 1.00 View S/ 1.42 S/ 1.31 S/ 1.11 S/ 0.973	Min.: 1 Mult.: 1 : 3,000	MF-R	PCB Mount	Radial	5 A	30 VDC	10 A	40 A	30 mOhms	- 40 C	+ 85 C	10.2 mm	Reel, Cut Tape
Resettable Fuses - PPTC PTC RESETTABLE 7.0A 30V RADIAL LEADED MF-R700-2 Bourns 1: S/ 3.62 1,620In Stock	Mfr. Part # MF-R700-2 Mouser Part # 652-MF-R700-2	Bourns	Resettable Fuses - PPTC PTC RESETTABLE 7.0A 30V RADIAL LEADED Learn More about Bourns mf r	Datasheet	1,620In Stock	Cut Tape S/ 3.62 S/ 3.08 S/ 2.58 S/ 2.33 Reel S/ 1.55 View S/ 2.09 S/ 1.93 S/ 1.70 S/ 1.33	Min.: 1 Mult.: 1 : 3,000	MF-R	PCB Mount	Radial	7 A	30 VDC	14 A	40 A	20 mOhms	- 40 C	+ 85 C	10.2 mm	Reel, Cut Tape
Resettable Fuses - PPTC 60V .17A-HD 40A MAX MF-R017 Bourns 1: S/ 1.63 5,282In Stock	Mfr. Part # MF-R017 Mouser Part # 652-MFR017	Bourns	Resettable Fuses - PPTC 60V .17A-HD 40A MAX Learn More about Bourns mf r	Datasheet	5,282In Stock	S/ 1.63 S/ 1.25 S/ 1.12 S/ 1.04 View S/ 0.926 S/ 0.802	Min.: 1 Mult.: 1	MF-R	PCB Mount	Radial	170 mA	60 VDC	340 mA	40 A	3.2 Ohms	- 40 C	+ 85 C	5.1 mm	Bulk