Resettable Fuses - PPTC – Mouser United Kingdom

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MF-NSML/X PPTC Resettable Fuses

Bourns MF-NSML/X PPTC Resettable Fuses feature ultra-low resistance and utilize innovative freeXpansion™ design. These fuses offer a maximum voltage of 12V and a current of 50A. Bourns MF-NSML/X low ohmic PTC resettable fuses operate at a -40°C to +85°C temperature range. These resettable fuses come in a small footprint size (1206) and low profile for space-constrained mobile applications. These fuses are also ideal for power delivery port protection, USB port protection, and game console port protection.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) 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	Package/Case	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
Resettable Fuses - PPTC 12V 2.6A-HD 50A 0201 MF-NSML260/12-2 Bourns 1: £0.608 18,453In Stock	Mfr. Part No. MF-NSML260/12-2 Mouser Part No 652-MF-NSML260/12-2	Bourns	Resettable Fuses - PPTC 12V 2.6A-HD 50A 0201 Learn More about Bourns mf nsml x resettable fuses	Datasheet	18,453In Stock	Cut Tape £0.608 £0.485 £0.409 £0.354 View Reel £0.278 £0.319 £0.293 £0.278 £0.278 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	MF-NSML/X	PCB Mount	SMD/SMT	2.6 A	12 VDC	5.2 A	50 A	30 mOhms		- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 12V 1.5A-HD 50A 1206 MF-NSML150/12-2 Bourns 1: £0.601 19,248In Stock	Mfr. Part No. MF-NSML150/12-2 Mouser Part No 652-MF-NSML150/12-2	Bourns	Resettable Fuses - PPTC 12V 1.5A-HD 50A 1206 Learn More about Bourns mf nsml x resettable fuses	Datasheet	19,248In Stock	Cut Tape £0.601 £0.485 £0.408 £0.354 View Reel £0.218 £0.318 £0.292 £0.271 £0.25 £0.218 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	MF-NSML/X	PCB Mount	SMD/SMT	1.5 A	12 VDC	3 A	50 A	65 mOhms		- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 6V 3.0A-HD 50A SMD MF-NSML300/6-2 Bourns 1: £0.571 5,737In Stock	Mfr. Part No. MF-NSML300/6-2 Mouser Part No 652-MF-NSML300/6-2	Bourns	Resettable Fuses - PPTC 6V 3.0A-HD 50A SMD Learn More about Bourns mf nsml x resettable fuses	Datasheet	5,737In Stock	Cut Tape £0.571 £0.451 £0.38 £0.334 View Reel £0.244 £0.30 £0.277 £0.255 £0.244 MouseReel Available	Min.: 1 Mult.: 1 : 3,500	MF-NSML	SMD/SMT	SMD/SMT	3 A	6 VDC	6 A	50 A	20 mOhms	1206 (3216 metric)	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 12V 4.0A-HD 50A 1206 MF-NSML400/12-2 Bourns 1: £0.511 16,665In Stock	Mfr. Part No. MF-NSML400/12-2 Mouser Part No 652-MF-NSML400/12-2	Bourns	Resettable Fuses - PPTC 12V 4.0A-HD 50A 1206 Learn More about Bourns mf nsml x resettable fuses	Datasheet	16,665In Stock	Cut Tape £0.511 £0.378 £0.327 £0.299 View Reel £0.262 £0.291 £0.275 £0.262 MouseReel Available	Min.: 1 Mult.: 1 : 3,500	MF-NSML/X	PCB Mount	SMD/SMT	4 A	12 VDC	8 A	50 A	18 mOhms		- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 6V 3.8A-HD 50A SMD MF-NSML380/6-2 Bourns 1: £0.571 3,719In Stock	Mfr. Part No. MF-NSML380/6-2 Mouser Part No 652-MF-NSML380/6-2	Bourns	Resettable Fuses - PPTC 6V 3.8A-HD 50A SMD Learn More about Bourns mf nsml x resettable fuses	Datasheet	3,719In Stock	Cut Tape £0.571 £0.451 £0.38 £0.334 View Reel £0.24 £0.30 £0.277 £0.255 £0.24 MouseReel Available	Min.: 1 Mult.: 1 : 3,500	MF-NSML	SMD/SMT	SMD/SMT	3.8 A	6 VDC	8 A	50 A	14 mOhms	1206 (3216 metric)	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 6V 5.0A-HD 20A PTC MF-NSML500/6-2 Bourns 1: £0.571 5,255In Stock	Mfr. Part No. MF-NSML500/6-2 Mouser Part No 652-MF-NSML500/6-2	Bourns	Resettable Fuses - PPTC 6V 5.0A-HD 20A PTC Learn More about Bourns mf nsml x resettable fuses	Datasheet	5,255In Stock	Cut Tape £0.571 £0.451 £0.38 £0.334 View Reel £0.244 £0.30 £0.277 £0.255 £0.244 MouseReel Available	Min.: 1 Mult.: 1 : 3,500	MF-NSML	SMD/SMT	SMD/SMT	5 A	6 VDC	10 A	50 A	12 mOhms	1206 (3216 metric)	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 6V 2.6A-HD 50A SMD MF-NSML260/6-2 Bourns 1: £0.571 4,859In Stock	Mfr. Part No. MF-NSML260/6-2 Mouser Part No 652-MF-NSML260/6-2	Bourns	Resettable Fuses - PPTC 6V 2.6A-HD 50A SMD Learn More about Bourns mf nsml x resettable fuses	Datasheet	4,859In Stock	Cut Tape £0.571 £0.451 £0.38 £0.334 View Reel £0.248 £0.30 £0.277 £0.255 £0.248 £0.248 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	MF-NSML	SMD/SMT	SMD/SMT	2.6 A	6 VDC	5.2 A	50 A	26 mOhms	1206 (3216 metric)	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 12V 2.0A-HD 50A 0201 MF-NSML200/12-2 Bourns 1: £0.646 10,487In Stock	Mfr. Part No. MF-NSML200/12-2 Mouser Part No 652-MF-NSML200/12-2	Bourns	Resettable Fuses - PPTC 12V 2.0A-HD 50A 0201 Learn More about Bourns mf nsml x resettable fuses	Datasheet	10,487In Stock	Cut Tape £0.646 £0.55 £0.459 £0.408 View Reel £0.265 £0.367 £0.338 £0.312 £0.289 £0.265 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	MF-NSML/X	PCB Mount	SMD/SMT	2 A	12 VDC	4 A	50 A	40 mOhms		- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 12V 3.0A-HD 50A 0201 MF-NSML300/12-2 Bourns 1: £0.496 8,523In Stock	Mfr. Part No. MF-NSML300/12-2 Mouser Part No 652-MF-NSML300/12-2	Bourns	Resettable Fuses - PPTC 12V 3.0A-HD 50A 0201 Learn More about Bourns mf nsml x resettable fuses	Datasheet	8,523In Stock	Cut Tape £0.496 £0.456 £0.378 £0.349 View Reel £0.231 £0.313 £0.29 £0.267 £0.231 MouseReel Available	Min.: 1 Mult.: 1 : 3,500	MF-NSML/X	PCB Mount	SMD/SMT	3 A	12 VDC	6 A	50 A	24 mOhms		- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 6V 4.0A-HD 50A SMD MF-NSML400/6-2 Bourns 1: £0.601 5,424In Stock	Mfr. Part No. MF-NSML400/6-2 Mouser Part No 652-MF-NSML400/6-2	Bourns	Resettable Fuses - PPTC 6V 4.0A-HD 50A SMD Learn More about Bourns mf nsml x resettable fuses	Datasheet	5,424In Stock	Cut Tape £0.601 £0.512 £0.429 £0.384 View Reel £0.29 £0.346 £0.319 £0.293 £0.29 MouseReel Available	Min.: 1 Mult.: 1 : 3,500	MF-NSML	SMD/SMT	SMD/SMT	4 A	6 VDC	8 A	50 A	14 mOhms	1206 (3216 metric)	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 12V 1.75A-HD 50A 0201 MF-NSML175/12-2 Bourns 1: £0.646 2,897In Stock	Mfr. Part No. MF-NSML175/12-2 Mouser Part No 652-MF-NSML175/12-2	Bourns	Resettable Fuses - PPTC 12V 1.75A-HD 50A 0201 Learn More about Bourns mf nsml x resettable fuses	Datasheet	2,897In Stock	Cut Tape £0.646 £0.55 £0.459 £0.401 View Reel £0.297 £0.363 £0.336 £0.312 £0.297 £0.297 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	MF-NSML/X	PCB Mount	SMD/SMT	1.75 A	12 VDC	3.5 A	50 A	50 mOhms		- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 6V 3.5A-HD 50A SMD MF-NSML350/6-2 Bourns 1: £0.601 2,430In Stock	Mfr. Part No. MF-NSML350/6-2 Mouser Part No 652-MF-NSML350/6-2	Bourns	Resettable Fuses - PPTC 6V 3.5A-HD 50A SMD Learn More about Bourns mf nsml x resettable fuses	Datasheet	2,430In Stock	Cut Tape £0.601 £0.513 £0.43 £0.384 Reel £0.282 View £0.346 £0.319 £0.293 £0.274 MouseReel Available	Min.: 1 Mult.: 1 : 3,500	MF-NSML	SMD/SMT	SMD/SMT	3.5 A	6 VDC	7 A	50 A	18 mOhms	1206 (3216 metric)	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 12V 3.8A-HD 50A 0201 MF-NSML380/12-2 Bourns 1: £0.646 1,574In Stock 10,500Expected 11/11/2026	Mfr. Part No. MF-NSML380/12-2 Mouser Part No 652-MF-NSML380/12-2	Bourns	Resettable Fuses - PPTC 12V 3.8A-HD 50A 0201 Learn More about Bourns mf nsml x resettable fuses	Datasheet	1,574In Stock 10,500Expected 11/11/2026	Cut Tape £0.646 £0.55 £0.459 £0.408 Reel £0.31 View £0.367 £0.338 £0.312 £0.292 MouseReel Available	Min.: 1 Mult.: 1 : 3,500	MF-NSML/X	PCB Mount	SMD/SMT	3.8 A	12 VDC	7.6 A	50 A	20 mOhms		- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 12V 4.5A-HD 50A 0201 MF-NSML450/12-2 Bourns 1: £0.593 349In Stock 10,500On Order	Mfr. Part No. MF-NSML450/12-2 Mouser Part No 652-MF-NSML450/12-2	Bourns	Resettable Fuses - PPTC 12V 4.5A-HD 50A 0201 Learn More about Bourns mf nsml x resettable fuses	Datasheet	349In Stock 10,500On Order	Cut Tape £0.593 £0.485 £0.409 £0.363 Reel £0.28 View £0.328 £0.303 £0.281 £0.279 MouseReel Available	Min.: 1 Mult.: 1 : 3,500	MF-NSML/X	PCB Mount	SMD/SMT	4.5 A	12 VDC	9 A	50 A	14 mOhms		- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 6V 6.0A-HD 50A SMD MF-NSML600/6-2 Bourns 1: £0.54 2,129In Stock	Mfr. Part No. MF-NSML600/6-2 Mouser Part No 652-MF-NSML600/6-2	Bourns	Resettable Fuses - PPTC 6V 6.0A-HD 50A SMD Learn More about Bourns mf nsml x resettable fuses	Datasheet	2,129In Stock	Cut Tape £0.54 £0.464 £0.43 £0.384 View Reel £0.26 £0.346 £0.319 £0.293 £0.26 MouseReel Available	Min.: 1 Mult.: 1 : 3,500	MF-NSML	SMD/SMT	SMD/SMT	6 A	6 VDC	12 A	50 A	10 mOhms	1206 (3216 metric)	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 6V 5.5A-HD 20A PTC MF-NSML550/6-2 Bourns 1: £0.601 2,158In Stock	Mfr. Part No. MF-NSML550/6-2 Mouser Part No 652-MF-NSML550/6-2	Bourns	Resettable Fuses - PPTC 6V 5.5A-HD 20A PTC Learn More about Bourns mf nsml x resettable fuses	Datasheet	2,158In Stock	Cut Tape £0.601 £0.496 £0.43 £0.384 Reel £0.278 View £0.346 £0.319 £0.293 £0.274 MouseReel Available	Min.: 1 Mult.: 1 : 3,500	MF-NSML	SMD/SMT	SMD/SMT	5.5 A	6 VDC	11 A	50 A	11 mOhms	1206 (3216 metric)	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 12V 3.5A-HD 50A 0201 MF-NSML350/12-2 Bourns 1: £0.593 80,491On Order	Mfr. Part No. MF-NSML350/12-2 Mouser Part No 652-MF-NSML350/12-2	Bourns	Resettable Fuses - PPTC 12V 3.5A-HD 50A 0201 Learn More about Bourns mf nsml x resettable fuses	Datasheet	80,491On Order On Order Ship Dates Mfr. No: MF-NSML350/12-2 Stock: 0 On Order: 10,491 Expected 11/12/2026 70,000 Expected 23/12/2026 Factory Lead Time: 20 Weeks	Cut Tape £0.593 £0.512 £0.428 £0.383 Reel £0.26 View £0.344 £0.318 £0.299 £0.239 MouseReel Available	Min.: 1 Mult.: 1 : 3,500	MF-NSML/X	PCB Mount	SMD/SMT	3.5 A	12 VDC	7 A	50 A	22 mOhms		- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 6V 1.5A-HD 50A SMD MF-NSML150/6-2 Bourns 1: £0.623 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. MF-NSML150/6-2 Mouser Part No 652-MF-NSML150/6-2	Bourns	Resettable Fuses - PPTC 6V 1.5A-HD 50A SMD Learn More about Bourns mf nsml x resettable fuses	Datasheet	Non-Stocked Lead-Time 20 Weeks	Cut Tape £0.623 £0.529 £0.443 £0.399 View Reel £0.285 £0.358 £0.33 £0.305 £0.293 £0.285 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	MF-NSML	SMD/SMT	SMD/SMT	1.5 A	6 VDC	3 A	50 A	65 mOhms	1206 (3216 metric)	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 6V 1.75A-HD 50A SMD MF-NSML175/6-2 Bourns 10,000: £0.285 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. MF-NSML175/6-2 Mouser Part No 652-MF-NSML175/6-2	Bourns	Resettable Fuses - PPTC 6V 1.75A-HD 50A SMD Learn More about Bourns mf nsml x resettable fuses	Datasheet	Non-Stocked Lead-Time 20 Weeks	Cut Tape £0.285	Min.: 10,000 Mult.: 5,000 : 5,000	MF-NSML	PCB Mount	SMD/SMT	1.75 A	6 V	3.5 A	50 A	40 mOhms	1206 (3216 metric)	- 40 C	+ 85 C	Reel
Resettable Fuses - PPTC 6V 2.0A-HD 50A SMD MF-NSML200/6-2 Bourns 10,000: £0.285 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. MF-NSML200/6-2 Mouser Part No 652-MF-NSML200/6-2	Bourns	Resettable Fuses - PPTC 6V 2.0A-HD 50A SMD Learn More about Bourns mf nsml x resettable fuses	Datasheet	Non-Stocked Lead-Time 20 Weeks	Cut Tape £0.285	Min.: 10,000 Mult.: 5,000 : 5,000	MF-NSML	SMD/SMT	SMD/SMT	2 A	6 VDC	4 A	50 A	30 mOhms	1206 (3216 metric)	- 40 C	+ 85 C	Reel
Resettable Fuses - PPTC 6V 4.5A-HD 20A PTC MF-NSML450/6-2 Bourns 10,500: £0.299 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. MF-NSML450/6-2 Mouser Part No 652-MF-NSML450/6-2	Bourns	Resettable Fuses - PPTC 6V 4.5A-HD 20A PTC Learn More about Bourns mf nsml x resettable fuses	Datasheet	Non-Stocked Lead-Time 26 Weeks	Cut Tape £0.299	Min.: 10,500 Mult.: 3,500 : 3,500	MF-NSML	SMD/SMT	SMD/SMT	4.5 A	6 VDC	9 A	50 A	14 mOhms	1206 (3216 metric)	- 40 C	+ 85 C	Reel

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MF-NSML/X PPTC Resettable Fuses

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