Resettable Fuses - PPTC – Mouser United Kingdom

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Resettable Multifuse® Devices

Biurns Resettable Multifuse® devices shield a wide range of applications against overcurrent conditions. A variety of speed, voltage, and current limits are available.

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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	Qualification	Packaging
Resettable Fuses - PPTC 33V 1.85A-HD 40A MAX MF-LSMF185/33X-2 Bourns 1: £0.578 8,651In Stock 16,000Expected 11/01/2027	Mfr. Part No. MF-LSMF185/33X-2 Mouser Part No 652-MF-LSMF185/33X-2	Bourns	Resettable Fuses - PPTC 33V 1.85A-HD 40A MAX Learn More about Bourns mflsmf	Datasheet	8,651In Stock 16,000Expected 11/01/2027	Cut Tape £0.578 £0.527 £0.435 £0.404 View Reel £0.277 £0.363 £0.335 £0.308 £0.307 £0.277 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	MF-LSMF	SMD/SMT	SMD/SMT	1.85 A	33 VDC	3.7 A	40 A	150 mOhms	2920 (7450 metric)	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 24V 2.6A-HD 20A MAX MF-LSMF260X-2 Bourns 1: £0.63 11,412In Stock	Mfr. Part No. MF-LSMF260X-2 Mouser Part No 652-MF-LSMF260X-2	Bourns	Resettable Fuses - PPTC 24V 2.6A-HD 20A MAX Learn More about Bourns mflsmf	Datasheet	11,412In Stock	Cut Tape £0.63 £0.533 £0.47 £0.421 View Reel £0.289 £0.389 £0.36 £0.331 £0.307 £0.289 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	MF-LSMF	SMD/SMT	SMD/SMT	2.6 A	24 VDC	5.2 A	40 A	75 mOhms	2920 (7450 metric)	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 24V 3.0A-HD 20A MAX MF-LSMF300/24X-2 Bourns 1: £0.818 10,282In Stock 23,794Expected 11/11/2026	Mfr. Part No. MF-LSMF300/24X-2 Mouser Part No 652-MF-LSMF300/24X-2	Bourns	Resettable Fuses - PPTC 24V 3.0A-HD 20A MAX Learn More about Bourns mflsmf	Datasheet	10,282In Stock 23,794Expected 11/11/2026	Cut Tape £0.818 £0.681 £0.577 £0.506 View Reel £0.366 £0.455 £0.42 £0.387 £0.366 £0.366 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	MF-LSMF	SMD/SMT	SMD/SMT	3 A	24 VDC	5.2 A	40 A	75 mOhms	2920 (7450 metric)	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 60V 100MA-HD 40A MAX MF-MSMF010-2 Bourns 1: £0.255 46,097In Stock 48,000Expected 28/12/2026	Mfr. Part No. MF-MSMF010-2 Mouser Part No 652-MF-MSMF010-2	Bourns	Resettable Fuses - PPTC 60V 100MA-HD 40A MAX Learn More about Bourns mf msmf series fuses	Datasheet	46,097In Stock 48,000Expected 28/12/2026	Cut Tape £0.255 £0.23 £0.191 £0.176 Reel £0.109 View £0.159 £0.147 £0.122 £0.107 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	MF-MSMF	SMD/SMT	SMD/SMT	100 mA	60 VDC	300 mA	40 A	15 Ohms	1812 (4532 metric)	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 60V 140MA-HD 40A MAX MF-MSMF014-2 Bourns 1: £0.24 90,599In Stock 60,000Expected 20/01/2027	Mfr. Part No. MF-MSMF014-2 Mouser Part No 652-MF-MSMF014-2	Bourns	Resettable Fuses - PPTC 60V 140MA-HD 40A MAX Learn More about Bourns mf msmf series fuses	Datasheet	90,599In Stock 60,000Expected 20/01/2027	Cut Tape £0.24 £0.217 £0.181 £0.167 Reel £0.107 View £0.15 £0.133 £0.12 £0.10 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	MF-MSMF	SMD/SMT	SMD/SMT	140 mA	60 VDC	300 mA	40 A	6.5 Ohms	1812 (4532 metric)	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 30V 200MA-HD 10A MAX MF-MSMF020-2 Bourns 1: £0.24 53,788In Stock 4,500On Order	Mfr. Part No. MF-MSMF020-2 Mouser Part No 652-MF-MSMF020-2	Bourns	Resettable Fuses - PPTC 30V 200MA-HD 10A MAX Learn More about Bourns mf msmf series fuses	Datasheet	53,788In Stock 4,500On Order On Order Ship Dates Mfr. No: MF-MSMF020-2 Stock: 53,788 Can Dispatch Immediately On Order: 3,510 Expected 05/11/2026 990 Expected 11/11/2026 Factory Lead Time: 29 Weeks	Cut Tape £0.24 £0.217 £0.181 £0.167 Reel £0.107 View £0.15 £0.138 £0.121 £0.105 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	MF-MSMF	SMD/SMT	SMD/SMT	200 mA	30 VDC	400 mA	80 A	6 Ohms	1812 (4532 metric)	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 30V 300MA-HD 10A MAX MF-MSMF030-2 Bourns 1: £0.255 32,536In Stock 57,000Expected 12/11/2026	Mfr. Part No. MF-MSMF030-2 Mouser Part No 652-MF-MSMF030-2	Bourns	Resettable Fuses - PPTC 30V 300MA-HD 10A MAX Learn More about Bourns mf msmf series fuses	Datasheet	32,536In Stock 57,000Expected 12/11/2026	Cut Tape £0.255 £0.23 £0.191 £0.176 Reel £0.107 View £0.159 £0.147 £0.121 £0.10 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	MF-MSMF	SMD/SMT	SMD/SMT	300 mA	30 VDC	600 mA	10 A	3 Ohms	1812 (4532 metric)	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 15V 500MA-HD 100A MAX MF-MSMF050-2 Bourns 1: £0.24 22,237In Stock 68,000Expected 06/01/2027	Mfr. Part No. MF-MSMF050-2 Mouser Part No 652-MF-MSMF050-2	Bourns	Resettable Fuses - PPTC 15V 500MA-HD 100A MAX Learn More about Bourns mf msmf series fuses	Datasheet	22,237In Stock 68,000Expected 06/01/2027	Cut Tape £0.24 £0.217 £0.181 £0.167 View Reel £0.119 £0.15 £0.138 £0.127 £0.12 £0.119 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	MF-MSMF	SMD/SMT	SMD/SMT	500 mA	15 VDC	1 A	100 A	1 Ohms	1812 (4532 metric)	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 30V 500MA-HD 40A MAX MF-MSMF050/30X-2 Bourns 1: £0.346 25,675In Stock 16,000Expected 29/06/2027	Mfr. Part No. MF-MSMF050/30X-2 Mouser Part No 652-MF-MSMF050/30X-2	Bourns	Resettable Fuses - PPTC 30V 500MA-HD 40A MAX Learn More about Bourns mf msmf series fuses	Datasheet	25,675In Stock 16,000Expected 29/06/2027	Cut Tape £0.346 £0.314 £0.261 £0.241 View Reel £0.156 £0.217 £0.20 £0.174 £0.163 £0.156 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	MF-MSMF	SMD/SMT	SMD/SMT	500 mA	30 VDC	1 A	40 A	1.3 Ohms	1812 (4532 metric)	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC PTC RESETTABLE 0.5A 40V SMD 1812 MF-MSMF050/40X-2 Bourns 1: £0.346 26,462In Stock 6,000On Order	Mfr. Part No. MF-MSMF050/40X-2 Mouser Part No 652-MF-MSMF050/40X-2	Bourns	Resettable Fuses - PPTC PTC RESETTABLE 0.5A 40V SMD 1812 Learn More about Bourns mf msmf series fuses	Datasheet	26,462In Stock 6,000On Order On Order Ship Dates Mfr. No: MF-MSMF050/40X-2 Stock: 26,462 Can Dispatch Immediately On Order: 4,512 Expected 05/11/2026 1,488 Expected 11/11/2026 Factory Lead Time: 36 Weeks	Cut Tape £0.346 £0.314 £0.261 £0.241 View Reel £0.155 £0.217 £0.20 £0.185 £0.169 £0.155 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	MF-MSMF	PCB Mount	SMD/SMT	500 mA	40 VDC	1 A	20 A	1.3 Ohms	1812 (4532 metric)	- 40 C	+ 85 C	AEC-Q200	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 13V 750MA-HD 100A MAX MF-MSMF075-2 Bourns 1: £0.24 13,672In Stock	Mfr. Part No. MF-MSMF075-2 Mouser Part No 652-MF-MSMF075-2	Bourns	Resettable Fuses - PPTC 13V 750MA-HD 100A MAX Learn More about Bourns mf msmf series fuses	Datasheet	13,672In Stock	Cut Tape £0.24 £0.217 £0.181 £0.167 View Reel £0.108 £0.15 £0.138 £0.127 £0.118 £0.108 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	MF-MSMF	SMD/SMT	SMD/SMT	750 mA	13.2 VDC	1.5 A	100 A	450 mOhms	1812 (4532 metric)	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 24V 750MA-HD 40A MAX MF-MSMF075/24-2 Bourns 1: £0.308 23,495In Stock	Mfr. Part No. MF-MSMF075/24-2 Mouser Part No 652-MF-MSMF075/24-2	Bourns	Resettable Fuses - PPTC 24V 750MA-HD 40A MAX Learn More about Bourns mf msmf series fuses	Datasheet	23,495In Stock	Cut Tape £0.308 £0.282 £0.234 £0.217 View Reel £0.141 £0.195 £0.18 £0.166 £0.153 £0.141 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	MF-MSMF	SMD/SMT	SMD/SMT	750 mA	24 VDC	1.5 A	40 A	450 mOhms	1812 (4532 metric)	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC PTC RESETTABLE 0.75A 30V SMD 1812 MF-MSMF075/30-2 Bourns 1: £0.436 24,416In Stock	Mfr. Part No. MF-MSMF075/30-2 Mouser Part No 652-MF-MSMF075/30-2	Bourns	Resettable Fuses - PPTC PTC RESETTABLE 0.75A 30V SMD 1812 Learn More about Bourns mf msmf series fuses	Datasheet	24,416In Stock	Cut Tape £0.436 £0.33 £0.278 £0.252 View Reel £0.159 £0.227 £0.21 £0.193 £0.178 £0.159 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	MF-MSMF	SMD/SMT	SMD/SMT	750 mA	30 VDC	1.5 A	40 A	450 mOhms	1812 (4532 metric)	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 33V 750MA-HD 20A MAX MF-MSMF075/33X-2 Bourns 1: £0.488 16,012In Stock	Mfr. Part No. MF-MSMF075/33X-2 Mouser Part No 652-MF-MSMF075/33X-2	Bourns	Resettable Fuses - PPTC 33V 750MA-HD 20A MAX Learn More about Bourns mf msmf series fuses	Datasheet	16,012In Stock	Cut Tape £0.488 £0.371 £0.313 £0.284 Reel £0.26 View £0.261 £0.233 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	MF-MSMF	PCB Mount	SMD/SMT	750 mA	33 VDC	1.5 A	20 A	400 mOhms		- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 16V 1.1A-HD 100A MAX MF-MSMF110/16-2 Bourns 1: £0.33 32,529In Stock 76,000Expected 07/01/2027	Mfr. Part No. MF-MSMF110/16-2 Mouser Part No 652-MF-MSMF110/16-2	Bourns	Resettable Fuses - PPTC 16V 1.1A-HD 100A MAX Learn More about Bourns mf msmf series fuses	Datasheet	32,529In Stock 76,000Expected 07/01/2027	Cut Tape £0.33 £0.295 £0.249 £0.226 View Reel £0.141 £0.203 £0.188 £0.173 £0.153 £0.141 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	MF-MSMF	SMD/SMT	SMD/SMT	1.1 A	16 VDC	2.2 A	100 A	210 mOhms	1812 (4532 metric)	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 24V 1.1A-HD 20A MAX MF-MSMF110/24X-2 Bourns 1: £0.346 20,581In Stock 33,000Expected 12/02/2027	Mfr. Part No. MF-MSMF110/24X-2 Mouser Part No 652-MF-MSMF110/24X-2	Bourns	Resettable Fuses - PPTC 24V 1.1A-HD 20A MAX Learn More about Bourns mf msmf series fuses	Datasheet	20,581In Stock 33,000Expected 12/02/2027	Cut Tape £0.346 £0.314 £0.261 £0.241 Reel £0.155 View £0.217 £0.20 £0.175 £0.153 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	MF-MSMF	SMD/SMT	SMD/SMT	1.1 A	24 VDC	2.2 A	20 A	180 mOhms	1812 (4532 metric)	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 24V 1.5A-HD 40A MAX MF-MSMF150/24X-2 Bourns 1: £0.398 32,734In Stock	Mfr. Part No. MF-MSMF150/24X-2 Mouser Part No 652-MF-MSMF150/24X-2	Bourns	Resettable Fuses - PPTC 24V 1.5A-HD 40A MAX Learn More about Bourns mf msmf series fuses	Datasheet	32,734In Stock	Cut Tape £0.398 £0.368 £0.305 £0.282 Reel £0.18 View £0.251 £0.233 £0.206 £0.177 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	MF-MSMF	SMD/SMT	SMD/SMT	1.5 A	24 VDC	3 A	20 A	120 mOhms	1812 (4532 metric)	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 16V 2.5A-HD 100A MAX MF-MSMF250/16X-2 Bourns 1: £0.398 12,212In Stock	Mfr. Part No. MF-MSMF250/16X-2 Mouser Part No 652-MF-MSMF250/16X-2	Bourns	Resettable Fuses - PPTC 16V 2.5A-HD 100A MAX Learn More about Bourns mf msmf series fuses	Datasheet	12,212In Stock	Cut Tape £0.398 £0.368 £0.305 £0.282 Reel £0.205 View £0.253 £0.233 £0.189 £0.183 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	MF-MSMF	SMD/SMT	SMD/SMT	2.5 A	16 VDC	5 A	100 A	100 mOhms	1812 (4532 metric)	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC PTC RESETTABLE 2.6A 16V SMD 1812 MF-MSMF260/16X-2 Bourns 1: £0.48 27,572In Stock	Mfr. Part No. MF-MSMF260/16X-2 Mouser Part No 652-MF-MSMF260/16X-2	Bourns	Resettable Fuses - PPTC PTC RESETTABLE 2.6A 16V SMD 1812 Learn More about Bourns mf msmf series fuses	Datasheet	27,572In Stock	Cut Tape £0.48 £0.382 £0.322 Reel £0.321 £0.26	Min.: 1 Mult.: 1 : 3,000	MF-MSMF	PCB Mount	SMD/SMT		16 V		2.6 A			- 40 C	+ 85 C		Reel, Cut Tape
Resettable Fuses - PPTC 30V 120MA-HD 10A MAX MF-NSMF012-2 Bourns 1: £0.248 67,453In Stock	Mfr. Part No. MF-NSMF012-2 Mouser Part No 652-MF-NSMF012-2	Bourns	Resettable Fuses - PPTC 30V 120MA-HD 10A MAX Learn More about Bourns mf nsmf	Datasheet	67,453In Stock	Cut Tape £0.248 £0.228 £0.19 £0.175 Reel £0.118 View £0.158 £0.146 £0.134 £0.109 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	MF-NSMF	SMD/SMT	SMD/SMT	120 mA	30 VDC	290 mA	10 A	8.5 Ohms	1206 (3216 metric)	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 24V 200MA-HD 10A MAX MF-NSMF020-2 Bourns 1: £0.24 20,043In Stock 45,000Expected 28/12/2026	Mfr. Part No. MF-NSMF020-2 Mouser Part No 652-MF-NSMF020-2	Bourns	Resettable Fuses - PPTC 24V 200MA-HD 10A MAX Learn More about Bourns mf nsmf	Datasheet	20,043In Stock 45,000Expected 28/12/2026	Cut Tape £0.24 £0.217 £0.181 £0.167 Reel £0.119 View £0.15 £0.138 £0.127 £0.109 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	MF-NSMF	SMD/SMT	SMD/SMT	200 mA	24 VDC	460 mA	10 A	2.6 Ohms	1206 (3216 metric)	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 30V 200MA-HD 60A MAX MF-NSMF020X-2 Bourns 1: £0.338 11,446In Stock	Mfr. Part No. MF-NSMF020X-2 Mouser Part No 652-MF-NSMF020X-2	Bourns	Resettable Fuses - PPTC 30V 200MA-HD 60A MAX Learn More about Bourns mf nsmf	Datasheet	11,446In Stock	Cut Tape £0.338 £0.256 £0.228 £0.212 Reel £0.212 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	MF-NSMF	PCB Mount	SMD/SMT	200 mA	30 VDC	400 mA	60 A	3.3 Ohms	1206 (3216 metric)	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC PTC RESETTABLE 0.25A 16V SMD 1206 MF-NSMF025X-2 Bourns 1: £0.338 16,805In Stock	Mfr. Part No. MF-NSMF025X-2 Mouser Part No 652-MF-NSMF025X-2	Bourns	Resettable Fuses - PPTC PTC RESETTABLE 0.25A 16V SMD 1206 Learn More about Bourns mf nsmf	Datasheet	16,805In Stock	Cut Tape £0.338 £0.256 £0.228 £0.212 Reel £0.178 View £0.189 £0.179 £0.159	Min.: 1 Mult.: 1 : 3,000	MF-NSMF	PCB Mount	SMD/SMT	250 mA	16 V	500 mA	20 A	2.3 Ohms		- 40 C	+ 85 C		Reel, Cut Tape
Resettable Fuses - PPTC 6V 350MA-HD 40A MAX MF-NSMF035-2 Bourns 1: £0.248 15,179In Stock	Mfr. Part No. MF-NSMF035-2 Mouser Part No 652-MF-NSMF035-2	Bourns	Resettable Fuses - PPTC 6V 350MA-HD 40A MAX Learn More about Bourns mf nsmf	Datasheet	15,179In Stock	Cut Tape £0.248 £0.23 Reel £0.23 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	MF-NSMF	SMD/SMT	SMD/SMT	350 mA	6 VDC	750 mA	100 A	1.2 Ohms	1206 (3216 metric)	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
Resettable Fuses - PPTC 16V 350MA-HD 20A MAX MF-NSMF035X-2 Bourns 1: £0.292 11,269In Stock	Mfr. Part No. MF-NSMF035X-2 Mouser Part No 652-MF-NSMF035X-2	Bourns	Resettable Fuses - PPTC 16V 350MA-HD 20A MAX Learn More about Bourns mf nsmf	Datasheet	11,269In Stock	Cut Tape £0.292 £0.265 £0.221 £0.203 Reel £0.137 View £0.183 £0.169 £0.156 £0.128 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	MF-NSMF	PCB Mount	SMD/SMT	350 mA	16 VDC	750 mA	20 A	1.4 Ohms	1206 (3216 metric)	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel