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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	Base Product Number	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)
NANOSMD270LR-2	-	RFQ	8645	Littelfuse Inc.	PolySwitch®, LoRho	Tape & Reel (TR)	Obsolete	-	-	-	0.127" L x 0.063" W (3.22mm x 1.61mm)	-	Surface Mount	1206 (3216 Metric)	Polymeric		CSA, TUV, UL	0.039" (1.00mm)	download	ROHS3 Compliant	2A (4 Weeks)			EAR99	8533.40.8070	3,000	50 A	6V	2.7 A	6.3 A	5 s	5 mOhms
1210L450SLWR	2.1900	RFQ	9202	Littelfuse Inc.	POLY-FUSE®, LoRho	Tape & Reel (TR)	Active	-40°C ~ 85°C	-	-	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	Surface Mount	1210 (3225 Metric), Concave	Polymeric		cURus, TUV	0.047" (1.20mm)	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8533.40.8070	3,000	50 A	6V	4.5 A	9 A	2 s	1 mOhms	14 mOhms
VTP210SLUF	-	RFQ	6112	Littelfuse Inc.	PolySwitch®, VTP	Bulk	Discontinued at SIC	-40°C ~ 85°C	-	-	1.260" L x 0.209" W (32.00mm x 5.30mm)	-	User Defined	Strap	Polymeric		CSA, TUV, UL	0.032" (0.80mm)	-	ROHS3 Compliant	1 (Unlimited)		RF0364-000	EAR99	8533.40.8070	2,000	100 A	16V	2.1 A	4.7 A	5 s	18 mOhms	60 mOhms
60R050XU	0.6500	RFQ	2	Littelfuse Inc.	POLY-FUSE®, 60R	Bulk	Active	-40°C ~ 85°C	-	0.201" (5.10mm)	0.311" Dia x 0.122" T (7.90mm x 3.10mm)	0.539" (13.70mm)	Through Hole	Radial, Disc	Polymeric		cURus, TUV	-	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8533.40.8070	500	40 A	60V	500 mA	1 A	4 s	500 mOhms	1.17 Ohms
2016L030DR	0.6700	RFQ	32	Littelfuse Inc.	POLY-FUSE®, 2016L	Tape & Reel (TR)	Active	-40°C ~ 85°C	-	-	0.200" L x 0.160" W (5.08mm x 4.07mm)	-	Surface Mount	2016 (5041 Metric), Concave	Polymeric		cURus, TUV	0.049" (1.25mm)	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8533.40.8070	1,500	20 A	60V	300 mA	600 mA	3 s	500 mOhms	2.3 Ohms
0805L110WR	0.9500	RFQ	6	Littelfuse Inc.	POLY-FUSE®, 0805L	Tape & Reel (TR)	Active	-40°C ~ 85°C	-	-	0.083" L x 0.053" W (2.10mm x 1.35mm)	-	Surface Mount	0805 (2012 Metric), Concave	Polymeric		cURus, TUV	0.043" (1.10mm)	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8533.40.8070	3,000	100 A	6V	1.1 A	2 A	100 ms	50 mOhms	160 mOhms
1206L025YR	0.4900	RFQ	49	Littelfuse Inc.	POLY-FUSE®, 1206L	Tape & Reel (TR)	Active	-40°C ~ 85°C	-	-	0.126" L x 0.065" W (3.20mm x 1.65mm)	-	Surface Mount	1206 (3216 Metric), Concave	Polymeric		cURus, TUV	0.039" (1.00mm)	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8533.40.8070	4,000	100 A	16V	250 mA	500 mA	80 ms	550 mOhms	2.3 Ohms
RXE065	-	RFQ	8263	Littelfuse Inc.	PolySwitch®, RXE	Bulk	Obsolete	-40°C ~ 85°C	-	0.199" (5.05mm)	0.370" Dia x 0.118" T (9.40mm x 3.00mm)	0.571" (14.50mm)	Through Hole	Radial, Disc	Polymeric		CSA, TUV, UL	-	-	RoHS non-compliant	Not Applicable	REACH Unaffected		EAR99	8533.40.8070	500	40 A	60V	650 mA	1.3 A	5.3 s	310 mOhms	720 mOhms
16R250GPR	0.5800	RFQ	1	Littelfuse Inc.	POLY-FUSE®, 16R	Cut Tape (CT)	Obsolete	-40°C ~ 85°C	-	0.201" (5.10mm)	0.350" L x 0.118" W (8.90mm x 3.00mm)	0.504" (12.80mm)	Through Hole	Radial, Disc	Polymeric		cURus, TUV	-	download	ROHS3 Compliant	1 (Unlimited)			EAR99	8533.40.8070	2,000	100 A	16V	2.5 A	4.7 A	5 s	22 mOhms	53 mOhms
1812L150ZR	0.5100	RFQ	3	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	0.049" (1.25mm)	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8533.40.8070	2,000	100 A	8V	1.25 A	3 A	300 ms	40 mOhms	110 mOhms
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
RXEF185K-AP	0.6600	RFQ	218	Littelfuse Inc.	PolySwitch®, RXEF	Cut Tape (CT)	Active	-40°C ~ 85°C	-	0.199" (5.05mm)	0.660" Dia x 0.118" T (16.76mm x 3.00mm)	0.906" (23.00mm)	Through Hole	Radial, Disc	Polymeric		CQC, CSA, TUV, UL	-	download	ROHS3 Compliant	1 (Unlimited)			EAR99	8533.40.8070	1,000	40 A	72V	1.85 A	3.7 A	12.6 s	80 mOhms	190 mOhms
NANOASMDC050F/13.2-2	0.8200	RFQ	2	Littelfuse Inc.	PolySwitch®, nanoASMD	Bulk	Active	-40°C ~ 85°C	AEC-Q200	-	0.126" L x 0.063" W (3.20mm x 1.59mm)	-	Surface Mount	1206 (3216 Metric), Concave	Polymeric		-	0.029" (0.74mm)	download	ROHS3 Compliant	2A (4 Weeks)			EAR99	8533.40.8070	3,000	70 A	13.2V	500 mA	1.1 A	100 ms	200 mOhms	750 mOhms
TSM250-130F-2	1.7900	RFQ	2	Littelfuse Inc.	PolySwitch®, TSM	Tape & Reel (TR)	Active	-40°C ~ 85°C	-	-	0.337" L x 0.323" W (8.55mm x 8.20mm)	-	Surface Mount	4-SMD	Polymeric	TSM250	UL	0.354" (9.00mm)	download	ROHS3 Compliant	1 (Unlimited)			EAR99	8533.40.8070	600	3 A	60V	130 mA	260 mA	2.4 s	4 Ohms	15 Ohms	9 Ohms
24LT180U	-	RFQ	1913	Littelfuse Inc.	POLY-FUSE®, LT	Bulk	Obsolete	-40°C ~ 85°C	-	-	0.984" L x 0.199" W (25.00mm x 5.05mm)	-	User Defined	Strap	Polymeric		cURus, TUV	0.039" (1.00mm)	download	ROHS3 Compliant	1 (Unlimited)			EAR99	8533.40.8070	500	100 A	24V	1.8 A	3.8 A	2.9 s	40 mOhms	120 mOhms
FEMTOSMDC010F-02	-	RFQ	9955	Littelfuse Inc.	PolySwitch®, femtoSMD	Tape & Reel (TR)	Active	-40°C ~ 85°C	-	-	0.063" L x 0.032" W (1.60mm x 0.80mm)	-	Surface Mount	0603 (1608 Metric), Concave	Polymeric		CSA, TUV, UL	0.033" (0.85mm)	download	ROHS3 Compliant	1 (Unlimited)		RF2265-000	EAR99	8533.40.8070	4,000	40 A	12V	100 mA	250 mA	100 ms	1.7 Ohms	8 Ohms
RTEF120-2	-	RFQ	2436	Littelfuse Inc.	PolySwitch®	Tape & Reel (TR)	Obsolete	-	-	0.199" (5.05mm)	0.291" L x 0.118" W (7.40mm x 3.00mm)	0.480" (12.20mm)	Through Hole	Radial, Disc	Polymeric		CSA, TUV, UR	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected	C54248-000	EAR99	8533.40.8070	3,000	40 A	33V	1.2 A	2.3 A	3.5 s	74 mOhms	180 mOhms
VTP140SLUF	-	RFQ	7585	Littelfuse Inc.	PolySwitch®, VTP	Bulk	Discontinued at SIC	-	-	-	-	-	User Defined	Strap	Polymeric		-	-	download	ROHS3 Compliant	1 (Unlimited)		RF0218-000	EAR99	8533.40.8070	2,000	100 A	16V	1.4 A		5 s
LVR125S	-	RFQ	5221	Littelfuse Inc.	PolySwitch®, LVR	Bulk	Obsolete	-20°C ~ 85°C	-	0.400" (10.15mm)	0.835" Dia x 0.209" T (21.20mm x 5.30mm)	1.079" (27.40mm)	Through Hole	Radial, Disc	Polymeric		CQC, CSA, TUV, UL	-	download	ROHS3 Compliant	Not Applicable		RF0629-000	EAR99	8533.40.8070	250	12.5 A	240V (265V Int)	1.25 A	2.5 A	23 s	165 mOhms	440 mOhms
PSR-28241-250	-	RFQ	7721	Littelfuse Inc.	-	Bulk	Obsolete												-		1 (Unlimited)		18-PSR-28241-250	OBSOLETE		1
SMD1206P012TSA	-	RFQ	7445	Littelfuse Inc.	POLY-FUSE®, SMD1206	Tape & Reel (TR)	Obsolete	-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	0.041" (1.05mm)	download	RoHS non-compliant	1 (Unlimited)			EAR99	8533.40.8070	3,000	40 A	30V	125 mA	290 mA	200 ms	1.5 Ohms	6 Ohms
TRF600-400	1.4800	RFQ	575	Littelfuse Inc.	PolySwitch®, TRF600	Bag	Active	0°C ~ 85°C	-	0.200" (5.08mm)	0.583" L x 0.181" W (14.80mm x 4.60mm)	0.516" (13.10mm)	Through Hole	Radial, Disc	Polymeric		CSA, TUV, UL	-	download	ROHS3 Compliant	1 (Unlimited)			EAR99	8533.40.8070	500	60 A	60V (600V Int)	400 mA	1 A	10 s	950 mOhms	1.9 Ohms
72R185XMR	1.7500	RFQ	1	Littelfuse Inc.	POLY-FUSE®, 72R	Cut Tape (CT)	Active	-40°C ~ 85°C	-	0.201" (5.10mm)	0.660" Dia x 0.122" T (16.76mm x 3.10mm)	0.906" (23.00mm)	Through Hole	Radial, Disc	Polymeric		cURus, TUV	-	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8533.40.8070	1,000	40 A	72V	1.85 A	3.7 A	12.6 s	80 mOhms	190 mOhms
RUE600	-	RFQ	4614	Littelfuse Inc.	PolySwitch®	Bulk	Obsolete	-40°C ~ 85°C	-	0.402" (10.20mm)	0.650" L x 0.118" W (16.50mm x 3.00mm)	0.980" (24.90mm)	Through Hole	Radial, Disc	Polymeric		CSA, TUV, UR	-	download	RoHS non-compliant	Not Applicable	REACH Unaffected	Q932575	EAR99	8533.40.8070	500	40 A	30V	6 A	12 A	16 s	5 mOhms	40 mOhms
TRF250-120-B-0.5	0.8500	RFQ	1	Littelfuse Inc.	PolySwitch®, TRF250	Bag	Active	-40°C ~ 85°C	-	0.197" (5.00mm)	0.236" L x 0.150" W (6.00mm x 3.80mm)	0.394" (10.00mm)	Through Hole	Radial, Disc	Polymeric		CSA, TUV, UL	-	download	ROHS3 Compliant	1 (Unlimited)			EAR99	8533.40.8070	500	3 A	60V (250V Int)	120 mA	240 mA	2.5 s	4 Ohms	16 Ohms
RHEF800	1.0900	RFQ	620	Littelfuse Inc.	PolySwitch®, RHEF	Bag	Active	-40°C ~ 125°C	-	0.199" (5.05mm)	0.650" L x 0.118" W (16.50mm x 3.00mm)	0.886" (22.50mm)	Through Hole	Radial, Disc	Polymeric		CSA, TUV, UL	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8533.40.8070	500	100 A	16V	8 A	15 A	8 s	8 mOhms	20 mOhms
LR4-700XHF	-	RFQ	1265	Littelfuse Inc.	PolySwitch®, LR4	Bulk	Obsolete	-	-	-		-	User Defined	Strap	Polymeric		-		-	ROHS3 Compliant	2A (4 Weeks)	REACH Unaffected	A25668-000	EAR99	8533.40.8070	2,000	100 A	20V	7 A		5 s
SMD1206P020TFA	-	RFQ	1078	Littelfuse Inc.	POLY-FUSE®, SMD1206	Tape & Reel (TR)	Obsolete	-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	0.030" (0.75mm)	download	ROHS3 Compliant	1 (Unlimited)		SMD1206P020TSA-NDR	EAR99	8533.40.8070	4,000	40 A	16V	200 mA	400 mA	50 ms	600 mOhms	2.5 Ohms
AGRF1400-2	0.6665	RFQ	7037	Littelfuse Inc.	PolySwitch®, AGRF	Tape & Reel (TR)	Active	-40°C ~ 85°C	AEC-Q200	0.400" (10.15mm)	0.925" L x 0.138" W (23.50mm x 3.50mm)	1.130" (28.70mm)	Through Hole	Radial, Disc	Polymeric		-	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8533.40.8070	1,000	100 A	16V	14 A	27.3 A	9 s	2.2 mOhms	6.4 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