Littelfuse - PTC Resettable Fuses

The manufacturer is 'Littelfuse'

Factory Lead Time
Moisture Sensitivity Level (MSL)
Mounting Type
Operating Temperature
Package / Case
Packaging
Part Status
Resistance - Initial (Ri) (Min)
Resistance - Post Trip (R1) (Max)
RoHS Status
Series
Size / Dimension

All Manufacturers:
Littelfuse

Part Number	Manufacturer	Datasheet	Availability	Pricing(USD)	Quantity	Factory Lead Time	Mounting Type	Package / Case	Surface Mount	Terminal Shape	Maximum Operating Temperature	Mounting Styles	Voltage, Rating	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	Reach Compliance Code	Termination Style	Rated Power Dissipation (P)	Approval Agency	Operating Supply Voltage	Lead Spacing	Max Current Rating	Power Dissipation	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)	Current - Trip (It)	Trip Current	Height	Height Seated (Max)	Thickness (Max)	REACH SVHC	RoHS Status	Ratings
Mfr Part No RF1675-000	Littelfuse	Datasheet	-	-	Min: 1 Mult: 1								30VDC																																	4s
Mfr Part No RF1479-000	Littelfuse	Datasheet	-	-	Min: 1 Mult: 1			3425 (8763 metric)			+ 125 C	PCB Mount																						SMD/SMT
Mfr Part No RXEF185-2	Littelfuse Inc.	Datasheet	-	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc						-40°C~85°C	Tape & Reel (TR)	2011	PolySwitch®, RXEF	0.689Dia x 0.118 T 17.50mmx3.00mm			Active	1 (Unlimited)				Polymeric										CQC, CSA, TUV, UL		0.199 5.05mm				1.85A	1.85A		72V	12.6s	80mOhms	190mOhms	3.7A	3.7A		0.882 22.40mm			ROHS3 Compliant
Mfr Part No RXEF250K	Littelfuse Inc.	Datasheet	800 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc						-40°C~85°C	Bulk	2014		0.785Dia x 0.118 T 19.93mmx3.00mm		yes	Active	Not Applicable				Polymeric							unknown			CQC, CSA, TUV, UL		0.400 10.15mm					2.5A		72V	15.6s	50mOhm	130mOhm	5A			1.032 26.20mm			ROHS3 Compliant
Mfr Part No RF1538-000	Littelfuse	Datasheet	-	-	Min: 1 Mult: 1
Mfr Part No 72R185XF	Littelfuse Inc.	Datasheet	-	-	Min: 1 Mult: 1	12 Weeks	Through Hole	Radial, Disc	NO	WIRE				-40°C~85°C	Bulk	2008	POLY-FUSE®, 72R	0.660Dia x 0.122 T 16.76mmx3.10mm	e3		Active	1 (Unlimited)	2	Radial	EAR99	Polymeric	190mOhm	Tin (Sn)	0.08 TO 0.19 OHMS MEASURED AT 23 DEG CEL	8533.40.80.70	72V					cURus, TUV	72V	0.201 5.10mm	40A	2.1W		1.85A		OVERLOAD PROTECTION		12.6s	80mOhm	190mOhm		3.7A		0.906 23.00mm		No SVHC	ROHS3 Compliant
Mfr Part No RGEF400-2	Littelfuse Inc.	Datasheet	-	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc	NO	WIRE				-40°C~85°C	Tape & Reel (TR)	2013	PolySwitch®, RGEF	0.331Lx0.098W 8.40mmx2.50mm	e3	yes	Active	Not Applicable	2			Polymeric		Tin (Sn)	RESISTANCE RANGE(MIN-MAX): 0.0210-0.0390			TR, 14.6 INCH			2.4W	CSA, TUV, UL		0.199 5.05mm			16V		4A	TEMPERATURE SENSING	16V	1.7s	21mOhm	60mOhm	6.8A			0.504 12.80mm			ROHS3 Compliant
Mfr Part No TRF600-160-2	Littelfuse Inc.	Datasheet	-	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc						-40°C~85°C	Tape & Reel (TR)	2006	PolySwitch®, TRF600	0.630Lx0.236W 16.00mmx6.00mm		yes	Active	1 (Unlimited)				Polymeric										CSA, TUV, UL		0.200 5.08mm				160mA			250V 600V Int	18s	4Ohm	18Ohm	320mA	320mA		0.496 12.60mm			ROHS3 Compliant
Mfr Part No RXEF065-2	Littelfuse Inc.	Datasheet	-	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc	NO	WIRE				-40°C~85°C	Tape & Reel (TR)	2011	PolySwitch®, RXEF	0.370Dia x 0.118 T 9.40mmx3.00mm		yes	Discontinued	Not Applicable	2			Polymeric			0.31-0.48 OHMS AT 20 DEG CEL			TR	unknown			CQC, CSA, TUV, UL		0.200 5.08mm			72V	650mA		TEMPERATURE SENSING	72V	5.3s	310mOhm	720mOhm	1.3A	1.3A		0.571 14.50mm			ROHS3 Compliant
Mfr Part No TRF250-183-2	Littelfuse Inc.	Datasheet	800 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc	NO	WIRE				-40°C~85°C	Tape & Reel (TR)	2013	PolySwitch®, TRF250	0.295Dia x 0.161 T 7.50mmx4.10mm	e3	yes	Active	1 (Unlimited)	2			Polymeric		Tin (Sn)	MINIMUM RESISTANCE IS 0.8 OHMS			TR, 15 INCH				CSA, TUV, UL		0.197 5.00mm			250V		183mA	OVERLOAD PROTECTION	100V 250V Int	1.8s	800mOhm	3.4Ohm	685mA			0.413 10.50mm			ROHS3 Compliant
Mfr Part No RGEF300	Littelfuse Inc.	Datasheet	1600 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc	NO	WIRE				-40°C~85°C	Bulk	2011	PolySwitch®, RGEF	0.260Lx0.098W 6.60mmx2.50mm		yes	Active	Not Applicable	2			Polymeric	97.5mOhm		RESISTANCE RANGE(MIN-MAX): 0.0380-0.0645				unknown		2.3W	CSA, TUV, UL	16V	0.199 5.05mm				3A		TEMPERATURE SENSING	16V	1s	38mOhm	97.5mOhm		5.1A	11mm	0.433 11.00mm			ROHS3 Compliant
Mfr Part No RXEF135-1	Littelfuse Inc.	Datasheet	-	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc						-40°C~85°C	Bulk	2014	PolySwitch®, RXEF	0.571Dia x 0.118 T 14.50mmx3.00mm		yes	Active	1 (Unlimited)				Polymeric										CQC, CSA, TUV, UL		0.199 5.05mm					1.35A		72V	9.6s	120mOhm	300mOhm	2.7A			0.752 19.10mm			ROHS3 Compliant
Mfr Part No RXEF160K-2	Littelfuse Inc.	Datasheet	-	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc						-40°C~85°C	Tape & Reel (TR)	2014	PolySwitch®, RXEF	0.642Dia x 0.118 T 16.30mmx3.00mm		yes	Active	Not Applicable				Polymeric							unknown			CQC, CSA, TUV, UL		0.199 5.05mm					1.6A		72V	11.4s	90mOhm	220mOhm	3.2A			0.819 20.80mm			ROHS3 Compliant
Mfr Part No RF1692-000	Littelfuse	Datasheet	-	-	Min: 1 Mult: 1						+ 85 C
Mfr Part No RF2154-000	Littelfuse	Datasheet	-	-	Min: 1 Mult: 1
Mfr Part No RF2149-000	Littelfuse	Datasheet	-	-	Min: 1 Mult: 1
Mfr Part No TRF250-145-2	Littelfuse Inc.	Datasheet	-	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc						-40°C~85°C	Tape & Reel (TR)	2009	PolySwitch®, TRF250	0.256Lx0.181W 6.50mmx4.60mm		yes	Active	1 (Unlimited)				Polymeric										CSA, TUV, UL		0.200 5.08mm				145mA			60V 250V Int	5s	3Ohm	14Ohm	290mA	290mA		0.433 11.00mm			ROHS3 Compliant
Mfr Part No RF1543-000	Littelfuse	Datasheet	-	-	Min: 1 Mult: 1
Mfr Part No MICROASMD005F-2	Littelfuse Inc.	Datasheet	-	-	Min: 1 Mult: 1	11 Weeks	Surface Mount	1210 (3225 Metric), Concave						-40°C~85°C	Tape & Reel (TR)	2011	PolySwitch®, microASMD	0.127Lx0.102W 3.22mmx2.58mm		yes	Active	2A (4 Weeks)				Polymeric							unknown				30V					50mA			30V	1.5s	3.6Ohm	50Ohm		150mA			0.026 0.67mm		ROHS3 Compliant	AEC-Q200
Mfr Part No RF1539-000	Littelfuse	Datasheet	-	-	Min: 1 Mult: 1