Resettable Fuses - PPTC – Mouser Singapore

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MF-R Multifuse® PTC Resettable Fuses

Bourns MF-R Multifuse® PTC Resettable Fuses provide load protection almost anywhere there is a low-voltage power supply, including computers and peripherals, general electronics, and automotive applications. Bourns MF-R fuses feature radial leads and cured, flame-retardant epoxy polymer insulation that meets UL 94V-0 requirements. These fuses are RoHS compliant and halogen free.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) 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: $0.544 10,873In Stock	Mfr. Part No. MF-R110 Mouser Part No 652-MFR110	Bourns	Resettable Fuses - PPTC 30V 1.1A-HD 40A MAX Learn More about Bourns mf r	Datasheet	10,873In Stock	$0.544 $0.492 $0.409 $0.377 View $0.339 $0.313 $0.288 $0.239	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: $0.598 10,134In Stock	Mfr. Part No. MF-R160 Mouser Part No 652-MFR160	Bourns	Resettable Fuses - PPTC 30V 1.6A-HD 40A MAX Learn More about Bourns mf r	Datasheet	10,134In Stock	$0.598 $0.507 $0.437 $0.393 View $0.347 $0.329 $0.275	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: $0.626 13,074In Stock	Mfr. Part No. MF-R185 Mouser Part No 652-MFR185	Bourns	Resettable Fuses - PPTC 30V 1.85A-HD 40A MAX Learn More about Bourns mf r	Datasheet	13,074In Stock	$0.626 $0.57 $0.473 $0.437 View $0.393 $0.362 $0.335 $0.276	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: $0.666 8,770In Stock	Mfr. Part No. MF-R250 Mouser Part No 652-MFR250	Bourns	Resettable Fuses - PPTC 30V 2.5A-HD 40A MAX Learn More about Bourns mf r	Datasheet	8,770In Stock	$0.666 $0.608 $0.505 $0.465 View $0.419 $0.386 $0.356 $0.295	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: $0.707 8,308In Stock	Mfr. Part No. MF-R400 Mouser Part No 652-MFR400	Bourns	Resettable Fuses - PPTC 30V 4A-HD 40A MAX Learn More about Bourns mf r	Datasheet	8,308In Stock	$0.707 $0.627 $0.534 $0.492 View $0.445 $0.411 $0.378 $0.313	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: $0.748 7,354In Stock	Mfr. Part No. MF-R500 Mouser Part No 652-MFR500	Bourns	Resettable Fuses - PPTC 30V 5A-HD 40A MAX Learn More about Bourns mf r	Datasheet	7,354In Stock	$0.748 $0.684 $0.567 $0.524 View $0.471 $0.434 $0.401 $0.332 $0.33	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: $0.966 5,627In Stock	Mfr. Part No. MF-R700 Mouser Part No 652-MFR700	Bourns	Resettable Fuses - PPTC 30V 6A-HD 40A MAX Learn More about Bourns mf r	Datasheet	5,627In Stock	$0.966 $0.888 $0.737 $0.68 View $0.612 $0.564 $0.507 $0.428	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: $1.01 4,383In Stock	Mfr. Part No. MF-R800 Mouser Part No 652-MFR800	Bourns	Resettable Fuses - PPTC 30V 8A-HD 40A MAX Learn More about Bourns mf r	Datasheet	4,383In Stock	$1.01 $0.926 $0.768 $0.709 View $0.638 $0.588 $0.543 $0.449 $0.447	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 60V .2A-HD 40A MAX MF-R020-2 Bourns 1: $0.544 9,000Stock Available	Mfr. Part No. MF-R020-2 Mouser Part No 652-MF-R020-2	Bourns	Resettable Fuses - PPTC 60V .2A-HD 40A MAX Learn More about Bourns mf r	Datasheet	9,000Stock Available More Info Available	Cut Tape $0.544 $0.492 $0.409 $0.377 Reel $0.254 View $0.339 $0.313 $0.288 $0.234	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: $0.734 112In Stock	Mfr. Part No. MF-R020-AP Mouser Part No 652-MF-R020-AP	Bourns	Resettable Fuses - PPTC PTC RESETTABLE 0.2A 60V RADIAL LEADED Learn More about Bourns mf r	Datasheet	112In Stock	$0.734 $0.573 $0.481 $0.438 View Reel $0.276 $0.394 $0.363 $0.335 $0.309 $0.276	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: $0.544 2,811In Stock 9,000Expected 14/12/2026	Mfr. Part No. MF-R030-2 Mouser Part No 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 14/12/2026	Cut Tape $0.544 $0.456 $0.386 $0.356 Reel $0.249 View $0.322 $0.301 $0.279 $0.228	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: $0.789 2,876In Stock	Mfr. Part No. MF-R050-0-17 Mouser Part No 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	$0.789 $0.622 $0.524 $0.476 View $0.428 $0.394 $0.364 $0.335 $0.301	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: $0.639 7,323In Stock	Mfr. Part No. MF-R050-2 Mouser Part No 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 $0.639 $0.567 $0.487 $0.449 Reel $0.301 View $0.404 $0.373 $0.344 $0.277	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: $0.789 1,714In Stock	Mfr. Part No. MF-R050-AP Mouser Part No 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	$0.789 $0.622 $0.524 $0.476 View Reel $0.301 $0.428 $0.394 $0.364 $0.335 $0.301	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: $0.789 2,148In Stock	Mfr. Part No. MF-R110-0-17 Mouser Part No 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	$0.789 $0.622 $0.524 $0.476 View $0.428 $0.394 $0.364 $0.335 $0.301	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: $0.789 1,039In Stock	Mfr. Part No. MF-R110-AP Mouser Part No 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	$0.789 $0.622 $0.524 $0.476 View Reel $0.301 $0.428 $0.394 $0.364 $0.336 $0.301	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: $1.36 3,754In Stock	Mfr. Part No. MF-R1100 Mouser Part No 652-MF-R1100	Bourns	Resettable Fuses - PPTC 16V 11A-HD 100A MAX Learn More about Bourns mf r	Datasheet	3,754In Stock	$1.36 $1.11 $0.967 $0.853 View $0.832 $0.709 $0.668 $0.574 $0.56	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 30V 1.35A-HD 40A MAX MF-R135-2 Bourns 1: $0.707 7,302In Stock	Mfr. Part No. MF-R135-2 Mouser Part No 652-MF-R135-2	Bourns	Resettable Fuses - PPTC 30V 1.35A-HD 40A MAX Learn More about Bourns mf r	Datasheet	7,302In Stock	Cut Tape $0.707 $0.541 $0.456 $0.413 Reel $0.291 View $0.373 $0.343 $0.317 $0.261	Min.: 1 Mult.: 1 : 3,000	MF-R	PCB Mount	Radial	1.35 A	30 VDC	2.7 A	40 A	115 mOhms	- 40 C	+ 85 C	5.1 mm	Reel, Cut Tape
Resettable Fuses - PPTC PTC RESETTABLE 1.6A 30V RADIAL LEADED MF-R160-2 Bourns 1: $0.87 3,808In Stock	Mfr. Part No. MF-R160-2 Mouser Part No 652-MF-R160-2	Bourns	Resettable Fuses - PPTC PTC RESETTABLE 1.6A 30V RADIAL LEADED Learn More about Bourns mf r	Datasheet	3,808In Stock	Cut Tape $0.87 $0.696 $0.586 $0.533 Reel $0.374 View $0.479 $0.442 $0.408 $0.336	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: $0.639 2,957In Stock	Mfr. Part No. MF-R185-2 Mouser Part No 652-MF-R185-2	Bourns	Resettable Fuses - PPTC 30V 1.85A-HD 40A MAX Learn More about Bourns mf r	Datasheet	2,957In Stock	Cut Tape $0.639 $0.589 $0.49 $0.452 Reel $0.29 View $0.407 $0.374 $0.329 $0.272	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: $0.925 3,078In Stock	Mfr. Part No. MF-R250-2 Mouser Part No 652-MF-R250-2	Bourns	Resettable Fuses - PPTC 30V 2.5A-HD 40A MAX Learn More about Bourns mf r	Datasheet	3,078In Stock	Cut Tape $0.925 $0.747 $0.628 $0.552 Reel $0.48 View $0.548 $0.442	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: $0.898 2,088In Stock	Mfr. Part No. MF-R400-0-14 Mouser Part No 652-MF-R400-0-14	Bourns	Resettable Fuses - PPTC 30V 4A-HD 40A MAX Learn More about Bourns mf r	Datasheet	2,088In Stock	$0.898 $0.713 $0.601 $0.549 View $0.49 $0.404 $0.351 $0.32	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: $0.789 2,163In Stock 6,000Expected 22/12/2026	Mfr. Part No. MF-R500-2 Mouser Part No 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 22/12/2026	Cut Tape $0.789 $0.721 $0.598 $0.552 Reel $0.35 View $0.496 $0.458 $0.389 $0.34	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: $1.26 1,620In Stock	Mfr. Part No. MF-R700-2 Mouser Part No 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 $1.26 $1.08 $0.90 $0.808 Reel $0.555 View $0.738 $0.68 $0.604 $0.464	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: $0.612 5,212In Stock	Mfr. Part No. MF-R017 Mouser Part No 652-MFR017	Bourns	Resettable Fuses - PPTC 60V .17A-HD 40A MAX Learn More about Bourns mf r	Datasheet	5,212In Stock	$0.612 $0.488 $0.437 $0.392 View $0.344 $0.307 $0.286 $0.275 $0.234	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