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PTC Resettable Fuses (100)

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Series:
PolySwitch®, RXEF

Part Number	Manufacturer	Datasheet	Availability	Pricing(USD)	Quantity	Factory Lead Time	Mounting Type	Package / Case	Surface Mount	Terminal Shape	Voltage Rated	Operating Temperature	Packaging	Published	Series	Size / Dimension	JESD-609 Code	Pbfree Code	Part Status	Moisture Sensitivity Level (MSL)	Number of Terminations	Type	Resistance	Terminal Finish	Additional Feature	Voltage - Rated DC	Packing Method	Reach Compliance Code	Current Rating	Approval Agency	Lead Length	Operating Supply Voltage	Lead Spacing	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	Ambient Temperature Range High	Height	Height Seated (Max)	RoHS Status
Mfr Part No RXEF010-2	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	0.291Dia x 0.118 T 7.40mmx3.00mm	e2	yes	Active	Not Applicable	2	Polymeric		Matte Tin/Copper (Sn/Cu)	2.5-4.5 OHMS AT 20 DEG CEL		TR			CQC, CSA, TUV, UL			0.199 5.05mm	60V	100mA		TEMPERATURE SENSING	60V	4s	2.5Ohm	7.5Ohm	200mA	200mA			0.457 11.60mm	ROHS3 Compliant
Mfr Part No RXEF075	Littelfuse Inc.	Datasheet	128 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc	NO	WIRE		-40°C~85°C	Bag	2005	PolySwitch®, RXEF	0.402Dia x 0.118 T 10.20mmx3.00mm	e3	yes	Active	Not Applicable	2	Polymeric		Matte Tin (Sn)	0.25-0.4 OHMS AT 20 DEG CEL	72V	BULK			CQC, CSA, TUV, UL			0.199 5.05mm		750mA		TEMPERATURE SENSING		6.3s	250mOhm	600mOhm	1.5A	1.5A			0.598 15.20mm	ROHS3 Compliant
Mfr Part No RXEF050	Littelfuse Inc.	Datasheet	2400 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc	NO	WIRE	72V	-40°C~85°C	Bulk	2005	PolySwitch®, RXEF	0.311Dia x 0.118 T 7.90mmx3.00mm	e3	yes	Active	Not Applicable	2	Polymeric	1.17Ohm	Matte Tin (Sn)	0.5-0.77 OHMS AT 20 DEG CEL				40A	CQC, CSA, TUV, UL	7.6mm	72V	0.199 5.05mm		500mA	500mA	TEMPERATURE SENSING		4s	500mOhm	1.17Ohm		1A	85°C	13.7mm	0.539 13.70mm	ROHS3 Compliant
Mfr Part No RXEF010	Littelfuse Inc.	Datasheet	817 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc	NO	WIRE		-40°C~85°C	Bag	2005	PolySwitch®, RXEF	0.291Dia x 0.118 T 7.40mmx3.00mm	e3	yes	Active	Not Applicable	2	Polymeric	7.5Ohm	Tin (Sn)	2.5-4.5 OHMS AT 20 DEG CEL		BULK			CQC, CSA, TUV, UL	7.6mm	60V	0.199 5.05mm		100mA		TEMPERATURE SENSING	60V	4s	2.5Ohm	7.5Ohm		200mA		12.7mm	0.457 11.60mm	ROHS3 Compliant
Mfr Part No RXEF030	Littelfuse Inc.	Datasheet	988 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc	NO	WIRE	72V	-40°C~85°C	Bulk	2005	PolySwitch®, RXEF	0.291Dia x 0.118 T 7.40mmx3.00mm	e2	yes	Obsolete	Not Applicable	2	Polymeric	2.1Ohm	Matte Tin/Copper (Sn/Cu)	FLAME PROOF, 0.88-1.33 OHMS AT 20 DEG CEL				40A	CQC, CSA, TUV, UL	7.6mm	72V	0.200 5.08mm		300mA	300mA	TEMPERATURE SENSING		3s	880mOhm	2.1Ohm		600mA	85°C	12.7mm	0.500 12.70mm	ROHS3 Compliant
Mfr Part No RXEF005-2	Littelfuse Inc.	Datasheet	18280 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc	NO	WIRE	60V	-40°C~85°C	Tape & Reel (TR)	2011	PolySwitch®, RXEF	0.315Dia x 0.118 T 8.00mmx3.00mm		yes	Active	1 (Unlimited)	2	Polymeric			7.3-11.1 OHMS AT 20 DEG CEL		TR	unknown	40A	CQC, CSA, TUV, UL			0.199 5.05mm		50mA	50mA	TEMPERATURE SENSING	60V	5s	7.3Ohm	20Ohm		100mA	85°C	8.3mm	0.327 8.30mm	ROHS3 Compliant
Mfr Part No RXEF017-2	Littelfuse Inc.	Datasheet	2000 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc	NO	WIRE		-40°C~85°C	Tape & Reel (TR)	2011	PolySwitch®, RXEF	0.291Lx0.118W 7.40mmx3.00mm		yes	Active	Not Applicable	2	Polymeric			3.3-5.21 OHMS AT 20 DEG CEL		TR			CQC, CSA, TUV, UL			0.200 5.08mm	60V	170mA		TEMPERATURE SENSING	60V	3s	3.3Ohm	8Ohm	340mA	340mA			0.500 12.70mm	ROHS3 Compliant
Mfr Part No RXEF017	Littelfuse Inc.	Datasheet	3148 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc	NO	WIRE		-40°C~85°C	Bulk	2005	PolySwitch®, RXEF	0.291Dia x 0.118 T 7.40mmx3.00mm	e3	yes	Obsolete	Not Applicable	2	Polymeric	8Ohm	Tin (Sn)	3.3-5.21 OHMS AT 20 DEG CEL			unknown		CQC, CSA, TUV, UL	7.6mm	60V	0.199 5.05mm		170mA		TEMPERATURE SENSING	60V	3s	3.3Ohm	8Ohm		340mA		12.7mm	0.500 12.70mm	ROHS3 Compliant
Mfr Part No RXEF020-2	Littelfuse Inc.	Datasheet	1699 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc	NO	WIRE		-40°C~85°C	Tape & Reel (TR)	2011	PolySwitch®, RXEF	0.291Dia x 0.118 T 7.40mmx3.00mm		yes	Active	Not Applicable	2	Polymeric			1.83-2.75 OHMS AT 20 DEG CEL		TR			CQC, CSA, TUV, UL			0.199 5.05mm	72V	200mA		TEMPERATURE SENSING	72V	2.2s	1.83Ohm	4.4Ohm	400mA	400mA			0.461 11.70mm	ROHS3 Compliant
Mfr Part No RXEF020	Littelfuse Inc.	Datasheet	3066 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc	NO	WIRE		-40°C~85°C	Bag	2005	PolySwitch®, RXEF	0.291Dia x 0.118 T 7.40mmx3.00mm	e3	yes	Active	Not Applicable	2	Polymeric		Matte Tin (Sn)	1.83-2.75 OHMS AT 20 DEG CEL	72V	BULK			CQC, CSA, TUV, UL			0.199 5.05mm		200mA		TEMPERATURE SENSING		2.2s	1.83Ohm	4.4Ohm	400mA	400mA			0.461 11.70mm	ROHS3 Compliant
Mfr Part No RXEF025-2	Littelfuse Inc.	Datasheet	2366 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc	NO	WIRE		-40°C~85°C	Tape & Reel (TR)	2011	PolySwitch®, RXEF	0.291Dia x 0.118 T 7.40mmx3.00mm	e3	yes	Active	1 (Unlimited)	2	Polymeric		Tin (Sn)	1.25-1.95 OHMS AT 20 DEG CEL		TR			CQC, CSA, TUV, UL			0.199 5.05mm	72V	250mA		TEMPERATURE SENSING	72V	2.5s	1.25Ohm	3Ohm	500mA	500mA			0.500 12.70mm	ROHS3 Compliant
Mfr Part No RXEF110-2	Littelfuse Inc.	Datasheet	14400 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc	NO	WIRE		-40°C~85°C	Tape & Reel (TR)	2011	PolySwitch®, RXEF	0.504Dia x 0.118 T 12.80mmx3.00mm		yes	Active	1 (Unlimited)	2	Polymeric			0.15-0.25 OHMS AT 20 DEG CEL		TR			CQC, CSA, TUV, UL			0.199 5.05mm	72V	1.1A		TEMPERATURE SENSING	72V	8.2s	150mOhm	380mOhm	2.2A	2.2A			0.689 17.50mm	ROHS3 Compliant
Mfr Part No RXEF040	Littelfuse Inc.	Datasheet	5202 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc	NO	WIRE	72V	-40°C~85°C	Bag	2005	PolySwitch®, RXEF	0.299Dia x 0.118 T 7.60mmx3.00mm	e3	yes	Active	Not Applicable	2	Polymeric	1.29Ohm	Matte Tin (Sn) - with Nickel (Ni) barrier					40A	CQC, CSA, TUV, UL	7.6mm	72V	0.199 5.05mm		400mA	400mA	TEMPERATURE SENSING		3.8s	550mOhm	1.29Ohm		800mA	85°C	13.5mm	0.532 13.50mm	ROHS3 Compliant
Mfr Part No RXEF065	Littelfuse Inc.	Datasheet	2400 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc	NO	WIRE		-40°C~85°C	Bag	2005	PolySwitch®, RXEF	0.370Dia x 0.118 T 9.40mmx3.00mm	e3	yes	Active	Not Applicable	2	Polymeric	720mOhm	Matte Tin (Sn)	0.31-0.48 OHMS AT 20 DEG CEL		BULK			CQC, CSA, TUV, UL	7.6mm	72V	0.199 5.05mm		650mA		TEMPERATURE SENSING	72V	5.3s	310mOhm	720mOhm		1.3A		14.5mm	0.571 14.50mm	ROHS3 Compliant
Mfr Part No RXEF135	Littelfuse Inc.	Datasheet	1584 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc	NO	WIRE		-40°C~85°C	Bulk	2005	PolySwitch®, RXEF	0.571Dia x 0.118 T 14.50mmx3.00mm	e3	yes	Active	Not Applicable	2	Polymeric	300mOhm	Matte Tin (Sn)	0.12-0.19 OHMS AT 20 DEG CEL					CQC, CSA, TUV, UL		72V	0.199 5.05mm		1.35A		TEMPERATURE SENSING	72V	9.6s	120mOhm	300mOhm		2.7A		19.1mm	0.752 19.10mm	ROHS3 Compliant
Mfr Part No RXEF090	Littelfuse Inc.	Datasheet	296 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc	NO	WIRE		-40°C~85°C	Bulk	2005	PolySwitch®, RXEF	0.441Dia x 0.118 T 11.20mmx3.00mm	e3	yes	Active	Not Applicable	2	Polymeric		Tin (Sn)	FLAME PROOF, 0.2-0.31 OHMS AT 20 DEG CEL	72V		unknown		CQC, CSA, TUV, UL			0.199 5.05mm		900mA		TEMPERATURE SENSING		7.2s	200mOhm	470mOhm	1.8A	1.8A			0.622 15.80mm	ROHS3 Compliant
Mfr Part No RXEF300	Littelfuse Inc.	Datasheet	768 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc	NO	WIRE		-40°C~85°C	Bulk	2005	PolySwitch®, RXEF	0.941Dia x 0.118 T 23.90mmx3.00mm	e3	yes	Active	Not Applicable	2	Polymeric	100mOhm	Matte Tin (Sn)	0.04-0.06 OHMS AT 20 DEG CEL					CQC, CSA, TUV, UL		72V	0.400 10.15mm		3A		TEMPERATURE SENSING	72V	19.8s	40mOhm	100mOhm		6A		28.6mm	1.126 28.60mm	ROHS3 Compliant
Mfr Part No RXEF110K-2	Littelfuse Inc.	Datasheet	1200 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc				-40°C~85°C	Tape & Reel (TR)	2005	PolySwitch®, RXEF	0.504Dia x 0.118 T 12.80mmx3.00mm		yes	Active	Not Applicable		Polymeric						unknown		CQC, CSA, TUV, UL			0.199 5.05mm		1.1A			72V	8.2s	150mOhm	380mOhm	2.2A	2.2A			0.689 17.50mm	ROHS3 Compliant
Mfr Part No RXEF005	Littelfuse Inc.	Datasheet	636 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc	NO	WIRE		-40°C~85°C	Bag	2005	PolySwitch®, RXEF	0.315Dia x 0.118 T 8.00mmx3.00mm	e3	yes	Active	Not Applicable	2	Polymeric	20Ohm	Tin (Sn)	FLAME PROOF, 7.3-11.1 OHMS AT 20 DEG CEL			unknown		CQC, CSA, TUV, UL		60V	0.199 5.05mm		50mA		TEMPERATURE SENSING	60V	5s	7.3Ohm	20Ohm		100mA		8.3mm	0.327 8.30mm	ROHS3 Compliant
Mfr Part No RXEF050-2	Littelfuse Inc.	Datasheet	3163 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc	NO	WIRE		-40°C~85°C	Tape & Reel (TR)	2011	PolySwitch®, RXEF	0.311Dia x 0.118 T 7.90mmx3.00mm		yes	Active	Not Applicable	2	Polymeric			0.5-0.77 OHMS AT 20 DEG CEL		TR			CQC, CSA, TUV, UL			0.199 5.05mm	72V	500mA		TEMPERATURE SENSING	72V	4s	500mOhm	1.17Ohm	1A	1A			0.539 13.70mm	ROHS3 Compliant

PTC Resettable Fuses (100)