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PTC Resettable Fuses(2023)

Product Number	Pricing(USD)	Quantity	Quantity Available	Mfr	Series	Package	Product Status	Operating Temperature	Ratings	Lead Spacing	Size / Dimension	Height - Seated (Max)	Mounting Type	Package / Case	Type	Approval Agency	Thickness (Max)	DataSheet	RoHS Status	Moisture Sensitivity Level (MSL)	REACH Status	Other Names	ECCN	HTSUS	Standard Package	Current - Max	Voltage - Max	Current - Hold (Ih) (Max)	Current - Trip (It)	Time to Trip	Resistance - Initial (Ri) (Min)	Resistance - Post Trip (R1) (Max)	Resistance - 25°C (Typ)
RXEF250-1	-	RFQ	9784	Littelfuse Inc.	PolySwitch®, RXEF	Bulk	Obsolete	-40°C ~ 85°C	-	0.400" (10.15mm)	0.819" Dia x 0.118" T (20.80mm x 3.00mm)	1.000" (25.40mm)	Through Hole	Radial, Disc	Polymeric	CQC, CSA, TUV, UL	-	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	E91506-000	EAR99	8533.40.8070	2,000	40 A	72V	2.5 A	5 A	15.6 s	50 mOhms	130 mOhms
1812L260THDR	0.5600	RFQ	11	Littelfuse Inc.	POLY-FUSE®, 1812L	Tape & Reel (TR)	Active	-40°C ~ 85°C	-	-	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	Surface Mount	1812 (4532 Metric), Concave	Polymeric	cURus, TUV	0.039" (1.00mm)	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8533.40.8070	1,500	100 A	8V	2.6 A	5.2 A	2.5 s	15 mOhms	47 mOhms
MXP370K-SAMSUNG	-	RFQ	9649	Littelfuse Inc.	-	Bulk	Obsolete											-	RoHS Compliant	1 (Unlimited)			EAR99	8533.40.8070	2,000
RUEF160-AP	0.5400	RFQ	5	Littelfuse Inc.	PolySwitch®, RUEF	Cut Tape (CT)	Active	-40°C ~ 85°C	-	0.199" (5.05mm)	0.350" L x 0.118" W (8.90mm x 3.00mm)	0.598" (15.20mm)	Through Hole	Radial, Disc	Polymeric	CQC, CSA, TUV, UL	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8533.40.8070	2,000	100 A	30V	1.6 A	3.2 A	8 s	30 mOhms	110 mOhms
LVR033S	0.8400	RFQ	539	Littelfuse Inc.	PolySwitch®, LVR	Bag	Active	-20°C ~ 85°C	-	0.200" (5.08mm)	0.449" L x 0.150" W (11.40mm x 3.80mm)	0.650" (16.50mm)	Through Hole	Radial, Disc	Polymeric	CQC, CSA, TUV, UL	-	download	ROHS3 Compliant	Not Applicable			EAR99	8533.40.8070	500	4.5 A	240V (265V Int)	330 mA	740 mA	21 s	770 mOhms	2.6 Ohms
VLR175LUF	-	RFQ	3192	Littelfuse Inc.	PolySwitch®	Bulk	Discontinued at SIC	-40°C ~ 85°C	-	-	1.201" L x 0.122" W (30.50mm x 3.10mm)	-	User Defined	Strap	Polymeric	CSA, TUV, UL	0.032" (0.80mm)	-	ROHS3 Compliant	1 (Unlimited)			EAR99	8533.40.8070	2,000	100 A	12V	1.75 A	4.2 A	5 s	17 mOhms	62 mOhms
16R400GPRL35	-	RFQ	1528	Littelfuse Inc.	-	Bulk	Obsolete											-	ROHS3 Compliant	1 (Unlimited)		18-16R400GPRL35	EAR99	8533.40.8070	1
PSR-28473-2	-	RFQ	1999	Littelfuse Inc.	*	Tape & Reel (TR)	Obsolete											-	RoHS Compliant			18-PSR-28473-2TR	EAR99	8533.40.8070	4,000
RUEF600-1	0.8900	RFQ	150	Littelfuse Inc.	PolySwitch®, RUEF	Bag	Active	-40°C ~ 85°C	-	0.400" (10.15mm)	0.650" L x 0.118" W (16.50mm x 3.00mm)	0.949" (24.10mm)	Through Hole	Radial, Disc	Polymeric	CQC, CSA, TUV, UL	-	download	ROHS3 Compliant	Not Applicable			EAR99	8533.40.8070	250	100 A	30V	6 A	12 A	16 s	5 mOhms	40 mOhms
1206L400SLWR	2.1900	RFQ	5	Littelfuse Inc.	POLY-FUSE®, LoRho	Tape & Reel (TR)	Active	-40°C ~ 85°C	-	-	0.128" L x 0.065" W (3.25mm x 1.65mm)	-	Surface Mount	1206 (3216 Metric), Concave	Polymeric	cURus, TUV	0.055" (1.40mm)	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8533.40.8070	3,000	50 A	6V	4 A	8 A	2 s	1 mOhms	14 mOhms
RUEF300-AP	0.6000	RFQ	3	Littelfuse Inc.	PolySwitch®, RUEF	Cut Tape (CT)	Active	-40°C ~ 85°C	-	0.199" (5.05mm)	0.449" L x 0.118" W (11.40mm x 3.00mm)	0.650" (16.50mm)	Through Hole	Radial, Disc	Polymeric	CQC, CSA, TUV, UL	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8533.40.8070	1,000	100 A	30V	3 A	6 A	10.8 s	20 mOhms	80 mOhms
30R900UH	2.5500	RFQ	3	Littelfuse Inc.	POLY-FUSE®, 30R	Bulk	Active	-40°C ~ 85°C	-	0.402" (10.20mm)	0.950" L x 0.120" W (24.10mm x 3.00mm)	1.244" (31.60mm)	Through Hole	Radial, Disc	Polymeric	cURus, TUV	-	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8533.40.8070	100	40 A	30V	9 A	18 A	20 s	5 mOhms	20 mOhms
72R030XUL35	-	RFQ	9572	Littelfuse Inc.	-	Bulk	Obsolete											-	ROHS3 Compliant	1 (Unlimited)		18-72R030XUL35	EAR99	8533.40.8070	1
RGEF400K	0.6400	RFQ	557	Littelfuse Inc.	PolySwitch®, RGEF	Bag	Active	-40°C ~ 85°C	-	0.199" (5.05mm)	0.331" L x 0.098" W (8.40mm x 2.50mm)	0.504" (12.80mm)	Through Hole	Radial, Disc	Polymeric	CSA, TUV, UL	-	download	ROHS3 Compliant	Not Applicable			EAR99	8533.40.8070	500	100 A	16V	4 A	6.8 A	1.7 s	21 mOhms	60 mOhms
LVR008NS	0.7200	RFQ	9055	Littelfuse Inc.	PolySwitch®, LVR	Bag	Active	-20°C ~ 85°C	-	0.200" (5.08mm)	0.283" Dia x 0.181" T (7.20mm x 4.60mm)	0.402" (10.20mm)	Through Hole	Radial, Disc	Polymeric	CQC, CSA, TUV, UL	-	download	ROHS3 Compliant	Not Applicable			EAR99	8533.40.8070	500	1.2 A	240V (265V Int)	80 mA	190 mA	10 s	7.4 Ohms	26 Ohms
VLP210XLF	0.9500	RFQ	9	Littelfuse Inc.	PolySwitch®, VLP	Bulk	Obsolete	-40°C ~ 85°C	-	-	0.648" L x 0.280" W (16.45mm x 7.10mm)	-	User Defined	Strap	Polymeric	CSA, TUV, UL	0.032" (0.80mm)	-	ROHS3 Compliant	1 (Unlimited)			EAR99	8533.40.8070	2,000	100 A	16V	2.1 A	4.7 A	5 s	18 mOhms	60 mOhms
2920L050DR	0.6700	RFQ	11	Littelfuse Inc.	POLY-FUSE®, 2920L	Tape & Reel (TR)	Active	-40°C ~ 85°C	-	-	0.289" L x 0.202" W (7.35mm x 5.12mm)	-	Surface Mount	2920 (7351 Metric), Concave	Polymeric	cURus, TUV	0.049" (1.25mm)	download	ROHS3 Compliant	2A (4 Weeks)	REACH Unaffected		EAR99	8533.40.8070	1,500	10 A	60V	500 mA	1 A	4 s	350 mOhms	1.4 Ohms
NANOSMDC035F-2	0.4700	RFQ	26	Littelfuse Inc.	PolySwitch®, nanoSMD	Tape & Reel (TR)	Active	-40°C ~ 85°C	-	-	0.126" L x 0.063" W (3.20mm x 1.59mm)	-	Surface Mount	1206 (3216 Metric), Concave	Polymeric	CSA, TUV, UL	0.032" (0.82mm)	download	ROHS3 Compliant	2A (4 Weeks)			EAR99	8533.40.8070	3,000	20 A	16V	350 mA	750 mA	100 ms	450 mOhms	1.35 Ohms
PSR-28875-2	-	RFQ	7969	Littelfuse Inc.	-	Tape & Reel (TR)	Obsolete											-	RoHS Compliant	1 (Unlimited)			EAR99	8533.40.8070	1,000
LVR200K-240	2.4000	RFQ	46	Littelfuse Inc.	LVR	Bulk	Active	-20°C ~ 85°C	-	0.400" (10.15mm)	0.980" L x 0.161" W (24.90mm x 4.10mm)	1.370" (34.80mm)	Through Hole	Radial, Disc	Polymeric	CSA, TUV, UR	-	download	ROHS3 Compliant	Not Applicable			EAR99	8533.40.8070	250	20 A	240V (265V Int)	2 A	4 A	28 s	89 mOhms	221 mOhms	131 mOhms
DECASMDC050F/60-2	0.4600	RFQ	40	Littelfuse Inc.	PolySwitch®, decaSMD	Tape & Reel (TR)	Active	-40°C ~ 85°C	-	-	0.197" L x 0.177" W (5.01mm x 4.50mm)	-	Surface Mount	2018 (5045 Metric), Concave	Polymeric	CSA, TUV, UL	0.035" (0.89mm)	download	ROHS3 Compliant	2A (4 Weeks)			EAR99	8533.40.8070	1,000	10 A	60V	550 mA	1.1 A	100 ms	200 mOhms	1.1 Ohms
RF5034-000	0.4625	RFQ	3132	Littelfuse Inc.	PolySwitch®, microASMD	Tape & Reel (TR)	Active	-40°C ~ 125°C	AEC-Q200	-	0.127" L x 0.101" W (3.22mm x 2.58mm)	-	Surface Mount	1210 (3225 Metric), Concave	Polymeric	TUV, UR	0.024" (0.60mm)	download				18-RF5034-000TR	EAR99	8533.40.8070	4,000	20 A	16V	750 mA	2.25 A	100 ms	100 mOhms	680 mOhms
LVR016S-1	0.8000	RFQ	500	Littelfuse Inc.	PolySwitch®, LVR	Bag	Active	-20°C ~ 85°C	-	0.200" (5.08mm)	0.390" Dia x 0.150" T (9.90mm x 3.80mm)	0.492" (12.50mm)	Through Hole	Radial, Disc	Polymeric	CQC, CSA, TUV, UL	-	download	ROHS3 Compliant	Not Applicable			EAR99	8533.40.8070	500	2 A	240V (265V Int)	160 mA	370 mA	15 s	2.5 Ohms	7.8 Ohms
RXEF017S-2	0.4500	RFQ	2	Littelfuse Inc.	PolySwitch®, RXEF	Tape & Reel (TR)	Active	-40°C ~ 85°C	-	0.199" (5.05mm)	0.291" Dia x 0.118" T (7.40mm x 3.00mm)	0.441" (11.20mm)	Through Hole	Radial, Disc	Polymeric	CQC, CSA, TUV, UL	-	download		1 (Unlimited)			EAR99	8533.40.8070	2,500	40 A	60V	170 mA	340 mA	3 s	3.3 Ohms	8 Ohms
RHEF070	0.6300	RFQ	1	Littelfuse Inc.	PolySwitch®, RHEF	Bag	Active	-40°C ~ 125°C	-	0.199" (5.05mm)	0.272" L x 0.118" W (6.90mm x 3.00mm)	0.425" (10.80mm)	Through Hole	Radial, Disc	Polymeric	CSA, TUV, UL	-	download	ROHS3 Compliant	Not Applicable			EAR99	8533.40.8070	500	40 A	30V	700 mA	1.4 A	3.2 s	300 mOhms	800 mOhms
TRF250-120T	0.8400	RFQ	550	Littelfuse Inc.	PolySwitch®, TRF250	Bag	Active	-40°C ~ 85°C	-	0.197" (5.00mm)	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	Through Hole	Radial, Disc	Polymeric	CSA, TUV, UL	-	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8533.40.8070	500	3 A	60V (250V Int)	120 mA	240 mA	1.2 s	7 Ohms	16 Ohms
RUEF700-2	0.9600	RFQ	3	Littelfuse Inc.	PolySwitch®, RUEF	Tape & Reel (TR)	Active	-40°C ~ 85°C	-	0.400" (10.15mm)	0.752" L x 0.118" W (19.10mm x 3.00mm)	1.020" (25.90mm)	Through Hole	Radial, Disc	Polymeric	CQC, CSA, TUV, UL	-	download	ROHS3 Compliant	Not Applicable			EAR99	8533.40.8070	1,000	100 A	30V	7 A	14 A	17.5 s	5 mOhms	30 mOhms
TRF250-110U	0.7900	RFQ	500	Littelfuse Inc.	PolySwitch®, TRF250	Bag	Active	-40°C ~ 85°C	-	0.197" (5.00mm)	0.209" Dia x 0.150" T (5.30mm x 3.80mm)	0.370" (9.40mm)	Through Hole	Radial, Disc	Polymeric	CSA, TUV, UL	-	download	ROHS3 Compliant	1 (Unlimited)			EAR99	8533.40.8070	500	3 A	60V (250V Int)	110 mA	220 mA	1.2 s	5 Ohms	16 Ohms
16VT210SU	-	RFQ	2307	Littelfuse Inc.	POLY-FUSE®, VT	Bulk	Obsolete	-40°C ~ 85°C	-	-	0.866" L x 0.201" W (22.00mm x 5.10mm)	-	User Defined	Strap	Polymeric	cURus, TUV	0.032" (0.80mm)	download	ROHS3 Compliant	1 (Unlimited)		-16VT210SU	EAR99	8533.40.8070	500	100 A	16V	2.1 A	4.7 A	5 s	18 mOhms	60 mOhms
RUEF135S	0.4900	RFQ	152	Littelfuse Inc.	PolySwitch®, RUEF	Bag	Active	-40°C ~ 85°C	-	0.199" (5.05mm)	0.350" L x 0.118" W (8.90mm x 3.00mm)	0.532" (13.50mm)	Through Hole	Radial, Disc	Polymeric	CQC, CSA, TUV, UL	-	download	ROHS3 Compliant	Not Applicable			EAR99	8533.40.8070	500	100 A	30V	1.35 A	2.7 A	7.3 s	40 mOhms	130 mOhms

2000+
Daily average RFQ Volume
30,000,000
Standard Product Unit
2800+
Worldwide Manufacturers
15,000 m²
In-stock Warehouse

PTC Resettable Fuses(2023)

2000+

30,000,000

2800+

15,000 m2

15,000 m²