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PTC Resettable Fuses (100)

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Height Seated (Max)
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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	Operating Temperature	Packaging	Published	Series	Size / Dimension	Pbfree Code	Part Status	Moisture Sensitivity Level (MSL)	Number of Terminations	Type	Additional Feature	Voltage - Rated DC	Packing Method	Reach Compliance Code	Approval Agency	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	Height Seated (Max)	RoHS Status
Mfr Part No RXEF135-1	Littelfuse Inc.	Datasheet	428 In Stock	-	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	255 In Stock	-	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 RXEF075S	Littelfuse Inc.	Datasheet	1033 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc			-40°C~85°C	Bulk	2004	PolySwitch®, RXEF	0.402Dia x 0.122 T 10.20mmx3.10mm	yes	Active	1 (Unlimited)		Polymeric				unknown	CQC, CSA, TUV, UL	0.200 5.08mm			750mA		72V	6.3s	250mOhm	600mOhm	1.5A		0.598 15.20mm	ROHS3 Compliant
Mfr Part No RXEF030-AP	Littelfuse Inc.	Datasheet	2531 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc	NO	WIRE	-40°C~85°C	Tape & Box (TB)	2002	PolySwitch®, RXEF	0.291Dia x 0.118 T 7.40mmx3.00mm	yes	Active	1 (Unlimited)	2	Polymeric	0.88-1.33 OHMS AT 20 DEG CEL		AMMO PACK	unknown	CQC, CSA, TUV, UL	0.199 5.05mm	72V	300mA		TEMPERATURE SENSING	72V	3s	880mOhm	2.1Ohm	600mA	600mA	0.500 12.70mm	ROHS3 Compliant
Mfr Part No RXEF040-2	Littelfuse Inc.	Datasheet	3754 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc	NO	WIRE	-40°C~85°C	Tape & Reel (TR)	2011	PolySwitch®, RXEF	0.299Dia x 0.118 T 7.60mmx3.00mm	yes	Active	Not Applicable	2	Polymeric	0.55-0.86 OHMS AT 20 DEG CEL	72V	TR	unknown	CQC, CSA, TUV, UL	0.199 5.05mm		400mA		TEMPERATURE SENSING		3.8s	550mOhm	1.29Ohm	800mA	800mA	0.532 13.50mm	ROHS3 Compliant
Mfr Part No RXEF110K-AP	Littelfuse Inc.	Datasheet	720 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc			-40°C~85°C	Tape & Box (TB)	2012	PolySwitch®, RXEF	0.504Dia x 0.118 T 12.80mmx3.00mm	yes	Active	1 (Unlimited)		Polymeric					CQC, CSA, TUV, UL	0.199 5.05mm			1.1A		72V	8.2s	150mOhm	380mOhm	2.2A		0.689 17.50mm	ROHS3 Compliant
Mfr Part No RXEF017S	Littelfuse Inc.	Datasheet	18 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc			-40°C~85°C	Bulk	2013	PolySwitch®, RXEF	0.291Dia x 0.118 T 7.40mmx3.00mm	yes	Active	Not Applicable		Polymeric				unknown	CQC, CSA, TUV, UL	0.199 5.05mm		170mA			60V	3s	3.3Ohm	8Ohm	340mA	340mA	0.500 12.70mm	ROHS3 Compliant
Mfr Part No RXEF010-1	Littelfuse Inc.	Datasheet	404 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc			-40°C~85°C	Bag	2014	PolySwitch®, RXEF	0.291Dia x 0.118 T 7.40mmx3.00mm	yes	Active	Not Applicable		Polymeric					CQC, CSA, TUV, UL	0.199 5.05mm			100mA		60V	4s	2.5Ohm	7.5Ohm	200mA		0.457 11.60mm	ROHS3 Compliant
Mfr Part No RXEF135K-2	Littelfuse Inc.	Datasheet	491 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc			-40°C~85°C	Tape & Reel (TR)	2014	PolySwitch®, RXEF		yes	Active	Not Applicable		Polymeric				unknown	CQC, CSA, TUV, UL	0.199 5.05mm			1.35A		72V	9.6s	120mOhm	300mOhm	2.7A		0.780 19.80mm	ROHS3 Compliant
Mfr Part No RXEF017S-2	Littelfuse Inc.	Datasheet	4808 In Stock	-	Min: 1 Mult: 1		Through Hole	Radial, Disc			-40°C~85°C	Tape & Reel (TR)	2012	PolySwitch®, RXEF	0.291Dia x 0.118 T 7.40mmx3.00mm		Obsolete	Not Applicable		Polymeric					CQC, CSA, TUV, UL	0.199 5.05mm			170mA		60V	3s	3.3Ohms	8Ohms	340mA		0.441 11.20mm	ROHS3 Compliant
Mfr Part No RXEF250-2	Littelfuse Inc.	Datasheet	11 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc	NO	WIRE	-40°C~85°C	Tape & Reel (TR)	2011	PolySwitch®, RXEF	0.819Dia x 0.118 T 20.80mmx3.00mm	yes	Active	Not Applicable	2	Polymeric	0.05-0.08 OHMS AT 20 DEG CEL		TR		CQC, CSA, TUV, UL	0.400 10.15mm	72V	2.5A		TEMPERATURE SENSING	72V	15.6s	50mOhm	130mOhm	5A	5A	1.000 25.40mm	ROHS3 Compliant
Mfr Part No RXEF160-AP	Littelfuse Inc.	Datasheet	844 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc	NO	WIRE	-40°C~85°C	Tape & Box (TB)	2004	PolySwitch®, RXEF	0.642Dia x 0.118 T 16.30mmx3.00mm	yes	Active	1 (Unlimited)	2	Polymeric	0.09-0.14 OHMS AT 20 DEG CEL		AMMO PACK	unknown	CQC, CSA, TUV, UL	0.199 5.05mm	72V	1.6A		TEMPERATURE SENSING	72V	11.4s	90mOhm	220mOhm	3.2A	3.2A	0.819 20.80mm	ROHS3 Compliant
Mfr Part No RXEF050S-AP	Littelfuse Inc.	Datasheet	3900 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc			-40°C~85°C	Tape & Box (TB)	2002	PolySwitch®, RXEF	0.311Dia x 0.118 T 7.90mmx3.00mm	yes	Active	Not Applicable		Polymeric					CQC, CSA, TUV, UL	0.199 5.05mm			500mA		72V	4s	500mOhm	1.17Ohm	1A		0.539 13.70mm	ROHS3 Compliant
Mfr Part No RXEF020S	Littelfuse Inc.	Datasheet	881 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc			-40°C~85°C	Bag	2014	PolySwitch®, RXEF	0.291Dia x 0.118 T 7.40mmx3.00mm	yes	Active	Not Applicable		Polymeric					CQC, CSA, TUV, UL	0.199 5.05mm			200mA		72V	2.2s	1.83Ohm	4.4Ohm	400mA		0.461 11.70mm	ROHS3 Compliant
Mfr Part No RXEF075-AP	Littelfuse Inc.	Datasheet	1649 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc	NO	WIRE	-40°C~85°C	Tape & Box (TB)	2004	PolySwitch®, RXEF	0.402Dia x 0.118 T 10.20mmx3.00mm	yes	Active	Not Applicable	2	Polymeric	0.25-0.4 OHMS AT 20 DEG CEL		AMMO PACK	unknown	CQC, CSA, TUV, UL	0.199 5.05mm	72V	750mA		TEMPERATURE SENSING	72V	6.3s	250mOhm	600mOhm	1.5A	1.5A	0.598 15.20mm	ROHS3 Compliant
Mfr Part No RXEF300K	Littelfuse Inc.	Datasheet	133 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc			-40°C~85°C	Bulk	2014	PolySwitch®, RXEF	0.910Dia x 0.118 T 23.11mmx3.00mm	yes	Active	Not Applicable		Polymeric				unknown	CQC, CSA, TUV, UL	0.400 10.15mm			3A		72V	19.8s	40mOhm	100mOhm	6A		1.154 29.30mm	ROHS3 Compliant
Mfr Part No RXEF065S	Littelfuse Inc.	Datasheet	199 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc			-40°C~85°C	Bag	2004	PolySwitch®, RXEF	0.370Dia x 0.118 T 9.40mmx3.00mm	yes	Active	Not Applicable		Polymeric				unknown	CQC, CSA, TUV, UL	0.199 5.05mm			650mA		72V	5.3s	310mOhm	720mOhm	1.3A		0.571 14.50mm	ROHS3 Compliant
Mfr Part No RXEF030S	Littelfuse Inc.	Datasheet	7200 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc			-40°C~85°C	Bag	1999	PolySwitch®, RXEF	0.291Dia x 0.118 T 7.40mmx3.00mm	yes	Active	Not Applicable		Polymeric					CQC, CSA, TUV, UL	0.199 5.05mm		300mA			72V	3s	880mOhm	2.1Ohm	600mA	600mA	0.500 12.70mm	ROHS3 Compliant
Mfr Part No RXEF135-AP	Littelfuse Inc.	Datasheet	26 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc	NO	WIRE	-40°C~85°C	Tape & Box (TB)	2013	PolySwitch®, RXEF	0.571Dia x 0.118 T 14.50mmx3.00mm	yes	Active	1 (Unlimited)	2	Polymeric	0.12-0.19 OHMS AT 20 DEG CEL		AMMO PACK	unknown	CQC, CSA, TUV, UL	0.200 5.08mm	72V	1.35A		TEMPERATURE SENSING	72V	9.6s	120mOhm	300mOhm	2.7A	2.7A	0.752 19.10mm	ROHS3 Compliant
Mfr Part No RXEF250-AP	Littelfuse Inc.	Datasheet	1065 In Stock	-	Min: 1 Mult: 1	10 Weeks	Through Hole	Radial, Disc	NO	WIRE	-40°C~85°C	Tape & Box (TB)	2013	PolySwitch®, RXEF	0.819Dia x 0.118 T 20.80mmx3.00mm	yes	Active	Not Applicable	2	Polymeric	0.05-0.08 OHMS AT 20 DEG CEL		AMMO PACK	unknown	CQC, CSA, TUV, UL	0.400 10.15mm	72V		2.5A	TEMPERATURE SENSING	72V	15.6s	50mOhm	130mOhm	5A		1.000 25.40mm	ROHS3 Compliant

PTC Resettable Fuses (100)