Shop the Latest PTC Resettable Fuses at Richard Electronics

The category is 'PTC Resettable Fuses'

PTC Resettable Fuses (45)

All Manufacturers
Approval Agency
Height Seated (Max)
Lead Spacing
Moisture Sensitivity Level (MSL)
Mounting Type
Operating Temperature
Package / Case
Part Status
Resistance - Initial (Ri) (Min)
Resistance - Post Trip (R1) (Max)
RoHS Status
Series

Series:
Multifuse®, MF-RX/72

Part Number	Manufacturer	Datasheet	Availability	Pricing(USD)	Quantity	Factory Lead Time	Contact Plating	Mount	Mounting Type	Package / Case	Surface Mount	Terminal Shape	Body Material	Voltage Rated	Operating Temperature	Packaging	Published	Series	Size / Dimension	JESD-609 Code	Pbfree Code	Part Status	Moisture Sensitivity Level (MSL)	Number of Terminations	Termination	ECCN Code	Type	Resistance	Terminal Finish	Additional Feature	HTS Code	Voltage - Rated DC	Packing Method	Terminal Pitch	Current Rating	Base Part Number	Reference Standard	Voltage - Rated AC	Approval Agency	Lead Pitch	Physical Dimension	Lead Length	Operating Supply Voltage	Working Voltage	Lead Spacing	Lead Diameter	Max Current Rating	Power Dissipation	Wire/Cable Diameter	Rated (AC) Voltage (URac)	Hold Current	Current - Hold (Ih) (Max)	Thermistor Application	Voltage - Max	Time to Trip	Resistance - Initial (Ri) (Min)	Resistance - Post Trip (R1) (Max)	Trip Current	Height	Height Seated (Max)	Thickness	Radiation Hardening	REACH SVHC	RoHS Status	Flammability Rating	Lead Free
Mfr Part No MF-RX300/72-2	Bourns Inc.	Datasheet	-	-	Min: 1 Mult: 1	7 Weeks	Tin	Through Hole	Through Hole	Radial, Disc		WIRE			-40°C~85°C	Tape & Reel (TR)	2012	Multifuse®, MF-RX/72	0.814Lx0.122W 20.67mmx3.10mm	e3	yes	Active	1 (Unlimited)	2	Radial		Polymeric	60mOhm					TR	10.2mm		MF-RX			cURus, TUV	10.2mm					0.402 10.20mm	810 μm	40A	2.8W			3A		OVERLOAD PROTECTION	72V	19.8s	40mOhm	100mOhm	6A		1.050 26.67mm		No		ROHS3 Compliant
Mfr Part No MF-RX375/72-0	Bourns Inc.	Datasheet	24 In Stock	1: $1.236998 10: $1.166979 100: $1.100923 500: $1.038607 View all price	Min: 1 Mult: 1	7 Weeks	Tin	PCB, Through Hole	Through Hole	Radial, Disc		WIRE	Polymer		-40°C~85°C	Bulk	2005	Multifuse®, MF-RX/72	0.926Lx0.122W 23.51mmx3.10mm	e3	yes	Active	1 (Unlimited)	2	Radial		Polymeric	50mOhm				72V		10.2mm	40A	MF-RX		60V	cURus, TUV	10.2mm		7.6mm	72V		0.402 10.20mm	810 μm	40A	3.2W	810 μm		3.75A	3.75A	OVERLOAD PROTECTION		24s	30mOhm	80mOhm	7.5A	3.1mm	1.161 29.50mm	3.1mm	No	No SVHC	ROHS3 Compliant	UL94 V-0	Lead Free
Mfr Part No MF-RX160/72-2	Bourns Inc.	Datasheet	2400 In Stock	1: $0.438387 10: $0.413572 100: $0.390163 500: $0.368079 View all price	Min: 1 Mult: 1	7 Weeks	Tin	Through Hole	Through Hole	Radial, Disc		WIRE		72V	-40°C~85°C	Tape & Reel (TR)	2012	Multifuse®, MF-RX/72	0.642Lx0.122W 16.30mmx3.10mm	e3	yes	Active	1 (Unlimited)	2	Radial		Polymeric	140mOhm				72V	TR	5.1mm	40A	MF-RX			cURus, TUV	5.1mm					0.201 5.10mm	810 μm	40A	1.9W			1.6A	1.6A	OVERLOAD PROTECTION		11.4s	90mOhm	220mOhm	3.2A		0.839 21.30mm		No	No SVHC	ROHS3 Compliant
Mfr Part No MF-RX030/72-0	Bourns Inc.	Datasheet	-	-	Min: 1 Mult: 1	7 Weeks			Through Hole	Radial, Disc	NO	WIRE		72V	-40°C~85°C	Bulk	2008	Multifuse®, MF-RX/72	0.291Dia x 0.122 T 7.40mmx3.10mm	e3	yes	Active	1 (Unlimited)	2	Radial	EAR99	Polymeric	1.36Ohm	Tin (Sn)	0.76 TO 1.36 OHMS AT 23 DEG CEL	8533.40.80.70	72V			40A	MF-RX			cURus, TUV	5.1mm		7.6mm	72V		0.201 5.10mm		40A	500mW	510 μm		300mA	300mA	OVERLOAD PROTECTION		3s	760mOhm	2.1Ohm	600mA	3.1mm	0.528 13.40mm			No SVHC	ROHS3 Compliant	UL94 V-0
Mfr Part No MF-RX110/72-2	Bourns Inc.	Datasheet	2640 In Stock	1: $0.514017 10: $0.484922 100: $0.457473 500: $0.431578 View all price	Min: 1 Mult: 1	7 Weeks	Tin	Through Hole	Through Hole	Radial, Disc		WIRE			-40°C~85°C	Tape & Reel (TR)	2012	Multifuse®, MF-RX/72	0.427Lx0.122W 10.84mmx3.10mm	e3	yes	Active	1 (Unlimited)	2	Radial	EAR99	Polymeric	250mOhm			8533.40.80.70		TR	5.1mm	40A	MF-RX			cURus, TUV	5.1mm					0.201 5.10mm	810 μm	40A	1.5W			1.1A	1.1A	OVERLOAD PROTECTION	72V	8.2s	150mOhm	380mOhm	2.2A		0.662 16.84mm		No		ROHS3 Compliant
Mfr Part No MF-RX135/72-2	Bourns Inc.	Datasheet	9964 In Stock	1: $0.481297 10: $0.454055 100: $0.428353 500: $0.404107 View all price	Min: 1 Mult: 1	7 Weeks		Through Hole	Through Hole	Radial, Disc		WIRE		72V	-40°C~85°C	Tape & Reel (TR)	2008	Multifuse®, MF-RX/72	0.483Lx0.122W 12.26mmx3.10mm	e3	yes	Active	1 (Unlimited)	2	Radial		Polymeric	190mOhm	Tin (Sn)			72V	TR		40A	MF-RX			cURus, TUV	5.1mm			72V		0.201 5.10mm	810 μm	40A	1.7W			1.35A	1.35A	OVERLOAD PROTECTION		9.6s	120mOhm	300mOhm	2.7A		0.718 18.26mm		No	No SVHC	ROHS3 Compliant
Mfr Part No MF-RX040/72-0	Bourns Inc.	Datasheet	3794 In Stock	1: $0.443044 10: $0.417966 100: $0.394307 500: $0.371988 View all price	Min: 1 Mult: 1	7 Weeks			Through Hole	Radial, Disc	NO	WIRE		72V	-40°C~85°C	Bulk	2012	Multifuse®, MF-RX/72	0.291Dia x 0.122 T 7.40mmx3.10mm	e3	yes	Active	1 (Unlimited)	2	Radial		Polymeric	860mOhm	Tin (Sn)	0.52 TO 0.86 OHMS AT 23 DEG CEL		72V			40A	MF-RX			cURus, TUV	5.1mm		7.6mm	72V		0.201 5.10mm		40A	550mW	510 μm		400mA	400mA	OVERLOAD PROTECTION		3.9s	520mOhm	1.29Ohm	800mA	13.7mm	0.539 13.70mm			No SVHC	ROHS3 Compliant	UL94 V-0
Mfr Part No MF-RX250/72-2	Bourns Inc.	Datasheet	5646 In Stock	1: $0.609243 10: $0.574758 100: $0.542224 500: $0.511532 View all price	Min: 1 Mult: 1	7 Weeks		Through Hole	Through Hole	Radial, Disc		WIRE			-40°C~85°C	Tape & Reel (TR)	2012	Multifuse®, MF-RX/72	0.702Lx0.122W 17.84mmx3.10mm	e3	yes	Active	1 (Unlimited)	2	Radial		Polymeric	80mOhm	Tin (Sn)				TR			MF-RX			cURus, TUV	10.2mm					0.402 10.20mm	810 μm	40A	2.5W			2.5A		OVERLOAD PROTECTION	72V	15.6s	50mOhm	130mOhm	5A		0.939 23.84mm		No		ROHS3 Compliant
Mfr Part No MF-RX375/72-2	Bourns Inc.	Datasheet	-	-	Min: 1 Mult: 1	7 Weeks	Tin	Through Hole	Through Hole	Radial, Disc		WIRE			-40°C~85°C	Tape & Reel (TR)	2012	Multifuse®, MF-RX/72	0.926Lx0.122W 23.51mmx3.10mm	e3	yes	Active	1 (Unlimited)	2	Radial	EAR99	Polymeric	50mOhm			8533.40.80.70		TR	10.2mm		MF-RX			cURus, TUV	10.2mm					0.402 10.20mm	810 μm	40A	3.2W			3.75A		OVERLOAD PROTECTION	72V	24s	30mOhm	80mOhm	7.5A		1.161 29.50mm		No		ROHS3 Compliant
Mfr Part No MF-RX090/72-0	Bourns Inc.	Datasheet	3636 In Stock	1: $0.582755 10: $0.549769 100: $0.518650 500: $0.489292 View all price	Min: 1 Mult: 1	7 Weeks			Through Hole	Radial, Disc	NO	WIRE		72V	-40°C~85°C	Bulk	2011	Multifuse®, MF-RX/72	0.461Dia x 0.122 T 11.70mmx3.10mm	e3	yes	Active	1 (Unlimited)	2	Radial		Polymeric	310mOhm	Tin (Sn)	0.14 TO 0.31 OHMS AT 23 DEG CEL		72V				MF-RX			cURus, TUV	5.1mm		7.6mm	72V		0.201 5.10mm		40A	1W	510 μm		900mA		OVERLOAD PROTECTION		7.2s	140mOhm	470mOhm	1.8A	16.7mm	0.657 16.70mm			No SVHC	ROHS3 Compliant	UL94 V-0
Mfr Part No MF-RX185/72-2	Bourns Inc.	Datasheet	15836 In Stock	1: $0.633674 10: $0.597805 100: $0.563968 500: $0.532045 View all price	Min: 1 Mult: 1	7 Weeks		Through Hole	Through Hole	Radial, Disc		WIRE			-40°C~85°C	Tape & Reel (TR)	2012	Multifuse®, MF-RX/72	0.701Lx0.122W 17.80mmx3.10mm	e3	yes	Active	1 (Unlimited)	2	Radial		Polymeric	120mOhm	Tin (Sn)				TR		40A	MF-RX			cURus, TUV	5.1mm			60V		0.201 5.10mm	810 μm	40A	2.1W			1.85A	1.85A	OVERLOAD PROTECTION	72V	12.6s	80mOhm	190mOhm	3.7A		0.902 22.90mm		No		ROHS3 Compliant
Mfr Part No MF-RX300/72-0	Bourns Inc.	Datasheet	34 In Stock	1: $1.249860 10: $1.179114 100: $1.112371 500: $1.049407 View all price	Min: 1 Mult: 1	7 Weeks		PCB, Through Hole	Through Hole	Radial, Disc		WIRE	Polymer		-40°C~85°C	Bulk	2008	Multifuse®, MF-RX/72	0.980Lx0.122W 24.90mmx3.10mm	e3	yes	Active	1 (Unlimited)	2	Radial	EAR99	Polymeric	60mOhm	Tin (Sn)		8533.40.80.70	72V			40A	MF-RX		60V	cURus, TUV	10.2mm		7.6mm	72V		0.402 10.20mm	810 μm	40A	2.8W	810 μm		3A	3A	OVERLOAD PROTECTION		19.8s	40mOhm	100mOhm	6A	3.1mm	1.181 30.00mm	3.1mm	No	No SVHC	ROHS3 Compliant	UL94 V-0	Lead Free
Mfr Part No MF-RX185/72-0	Bourns Inc.	Datasheet	80 In Stock	1: $0.526695 10: $0.496882 100: $0.468756 500: $0.442223 View all price	Min: 1 Mult: 1	7 Weeks		PCB, Through Hole	Through Hole	Radial, Disc		WIRE	Polymer		-40°C~85°C	Bulk	2008	Multifuse®, MF-RX/72	0.701Lx0.122W 17.80mmx3.10mm	e3	yes	Active	1 (Unlimited)	2	Radial	EAR99	Polymeric	120mOhm	Tin (Sn)		8533.40.80.70	72V			40A	MF-RX		60V	cURus, TUV	5.1mm		7.6mm	72V		0.201 5.10mm	810 μm	40A	2.1W	810 μm		1.85A	1.85A	OVERLOAD PROTECTION		12.6s	80mOhm	190mOhm	3.7A	3.1mm	0.902 22.90mm	3.1mm	No	No SVHC	ROHS3 Compliant	UL94 V-0	Lead Free
Mfr Part No MF-RX065/72-0	Bourns Inc.	Datasheet	844 In Stock	1: $0.396568 10: $0.374120 100: $0.352944 500: $0.332966 View all price	Min: 1 Mult: 1	7 Weeks			Through Hole	Radial, Disc	NO	WIRE		72V	-40°C~85°C	Bulk	2008	Multifuse®, MF-RX/72	0.382Dia x 0.122 T 9.70mmx3.10mm	e3	yes	Active	1 (Unlimited)	2	Radial	EAR99	Polymeric	480mOhm	Tin (Sn)	0.27 TO 0.48 OHMS AT 23 DEG CEL	8533.40.80.70	72V				MF-RX			cURus, TUV	10.2mm		7.6mm	72V		0.201 5.10mm		40A	900mW	510 μm		650mA		OVERLOAD PROTECTION		5.3s	270mOhm	720mOhm	1.3A	15.2mm	0.598 15.20mm			No SVHC	ROHS3 Compliant	UL94 V-0
Mfr Part No MF-RX020/72-0	Bourns Inc.	Datasheet	7541 In Stock	1: $0.344355 10: $0.324863 100: $0.306474 500: $0.289127 View all price	Min: 1 Mult: 1	7 Weeks			Through Hole	Radial, Disc	NO	WIRE		72V	-40°C~85°C	Bulk	2011	Multifuse®, MF-RX/72	0.291Dia x 0.122 T 7.40mmx3.10mm	e3	yes	Active	1 (Unlimited)	2	Radial	EAR99	Polymeric	2.84Ohm	Tin (Sn)	1.5 TO 2.84 OHMS AT 23 DEG CEL	8533.40.80.70	72V			40A	MF-RX			cURus, TUV	5.1mm		7.6mm	72V		0.201 5.10mm		40A	400mW	510 μm		200mA	200mA	OVERLOAD PROTECTION		2.2s	1.5Ohm	4.4Ohm	400mA	3.1mm	0.500 12.70mm			No SVHC	ROHS3 Compliant	UL94 V-0
Mfr Part No MF-RX025/72-0	Bourns Inc.	Datasheet	6907 In Stock	1: $0.397332 10: $0.374842 100: $0.353625 500: $0.333608 View all price	Min: 1 Mult: 1	7 Weeks			Through Hole	Radial, Disc	NO	WIRE		72V	-40°C~85°C	Bulk	2005	Multifuse®, MF-RX/72	0.291Dia x 0.122 T 7.40mmx3.10mm	e3	yes	Active	1 (Unlimited)	2	Radial		Polymeric	1.95Ohm	Tin (Sn)	1 TO 1.95 OHMS AT 23 DEG CEL		72V				MF-RX			cURus, TUV	5.1mm		7.6mm	72V		0.201 5.10mm		40A	450mW	510 μm		250mA		OVERLOAD PROTECTION		2.5s	1Ohm	3Ohm	500mA	3.1mm	0.500 12.70mm			No SVHC	ROHS3 Compliant	UL94 V-0
Mfr Part No MF-RX185/72-AP	Bourns Inc.	Datasheet	-	-	Min: 1 Mult: 1	7 Weeks		Through Hole	Through Hole	Radial, Disc		WIRE			-40°C~85°C	Tape & Box (TB)	2012	Multifuse®, MF-RX/72	0.701Lx0.122W 17.80mmx3.10mm	e3	yes	Active	1 (Unlimited)	2	Radial	EAR99	Polymeric	120mOhm	Tin (Sn)		8533.40.80.70		AMMO PACK			MF-RX			cURus, TUV	5.1mm					0.201 5.10mm	810 μm	40A	2.1W			1.85A		OVERLOAD PROTECTION	72V	12.6s	80mOhm	190mOhm	3.7A		0.902 22.90mm		No		ROHS3 Compliant
Mfr Part No MF-RX375/72-AP	Bourns Inc.	Datasheet	4 In Stock	1: $0.724364 10: $0.683363 100: $0.644681 500: $0.608190 View all price	Min: 1 Mult: 1	7 Weeks		Through Hole	Through Hole	Radial, Disc		WIRE			-40°C~85°C	Tape & Box (TB)	2013	Multifuse®, MF-RX/72	0.926Lx0.122W 23.51mmx3.10mm	e3	yes	Active	1 (Unlimited)	2	Radial	EAR99	Polymeric	50mOhm	Tin (Sn)		8533.40.80.70		AMMO PACK			MF-RX			cURus, TUV	10.2mm					0.402 10.20mm	810 μm	40A	3.2W			3.75A		OVERLOAD PROTECTION	72V	24s	30mOhm	80mOhm	7.5A		1.161 29.50mm		No		ROHS3 Compliant
Mfr Part No MF-RX300/72-AP	Bourns Inc.	Datasheet	-	-	Min: 1 Mult: 1	7 Weeks		Through Hole	Through Hole	Radial, Disc		WIRE			-40°C~85°C	Tape & Box (TB)	2013	Multifuse®, MF-RX/72	0.980Lx0.122W 24.90mmx3.10mm	e3	yes	Active	1 (Unlimited)	2	Radial	EAR99	Polymeric	60mOhm	Tin (Sn)		8533.40.80.70		AMMO PACK			MF-RX			cURus, TUV	10.2mm					0.402 10.20mm	810 μm	40A	2.8W			3A		OVERLOAD PROTECTION	72V	19.8s	40mOhm	100mOhm	6A		1.181 30.00mm		No		ROHS3 Compliant
Mfr Part No MF-RX185/72-0-14	Bourns Inc.	Datasheet	2467 In Stock	1: $0.516476 10: $0.487242 100: $0.459662 500: $0.433643 View all price	Min: 1 Mult: 1	12 Weeks			Through Hole	Radial, Disc	NO	WIRE			-40°C~85°C	Bulk	2012	Multifuse®, MF-RX/72	0.701Lx0.122W 17.80mmx3.10mm	e3	yes	Active	1 (Unlimited)	2	Radial		Polymeric	120mOhm	Tin (Sn)	0.08 TO 0.12 OHMS AT 23 DEG CEL, FLAME PROOF						MF-RX	CSA, TUV, UL		cURus, TUV	5.1mm	15.18mm x 3.1mm x 21.18mm			72V	0.201 5.10mm		40A			72V	1.85A		OVERLOAD PROTECTION	72V	12.6s	80mOhm	190mOhm	3.7A		0.902 22.90mm				ROHS3 Compliant

PTC Resettable Fuses (45)