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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)
MINIASMDC260F/16-2	0.7200	RFQ	40	Littelfuse Inc.	PolySwitch®, miniASMD	Tape & Reel (TR)	Active	-40°C ~ 85°C	AEC-Q200	-	0.181" L x 0.128" W (4.60mm x 3.24mm)	-	Surface Mount	1812 (4532 Metric), Concave	Polymeric	-	0.060" (1.52mm)	download	ROHS3 Compliant	2A (4 Weeks)			EAR99	8533.40.8070	1,500	100 A	16V	2.6 A	5 A	5 s	15 mOhms	50 mOhms
VTP210SLF	-	RFQ	5147	Littelfuse Inc.	PolySwitch®, VTP	Bulk	Active	-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)			EAR99	8533.40.8070	1,000	100 A	16V	2.1 A	4.7 A	5 s	18 mOhms	60 mOhms
250R120TZR	-	RFQ	6397	Littelfuse Inc.	POLY-FUSE®, 250R	Tape & Box (TB)	Obsolete	-40°C ~ 85°C	-	0.201" (5.10mm)	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	Through Hole	Radial, Disc	Polymeric	cURus, TUV	-	download	ROHS3 Compliant	1 (Unlimited)		-250R120TZR	EAR99	8533.40.8070	1,200	3 A	60V (250V Int)	120 mA	240 mA	2.5 s	7 Ohms	16 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
0402L010SLKR	2.8000	RFQ	18	Littelfuse Inc.	POLY-FUSE®, LoRho	Tape & Reel (TR)	Active	-40°C ~ 85°C	-	-	0.039" L x 0.020" W (1.00mm x 0.50mm)	-	Surface Mount	0402 (1005 Metric), Concave	Polymeric	cURus, TUV	0.024" (0.60mm)	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8533.40.8070	10,000	40 A	6V	100 mA	300 mA	1 s	150 mOhms	2 Ohms
NANOSMDC025F-2	0.4900	RFQ	13	Littelfuse Inc.	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" (0.80mm)	download	ROHS3 Compliant	2A (4 Weeks)			EAR99	8533.40.8070	3,000	100 A	16V	250 mA	580 mA	100 ms
RUEF400-2	0.7100	RFQ	22	Littelfuse Inc.	PolySwitch®, RUEF	Tape & Reel (TR)	Active	-40°C ~ 85°C	-	0.199" (5.05mm)	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.760" (19.30mm)	Through Hole	Radial, Disc	Polymeric	CQC, CSA, TUV, UL	-	download	ROHS3 Compliant	Not Applicable			EAR99	8533.40.8070	1,500	100 A	30V	4 A	8 A	12.7 s	10 mOhms	50 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
RXEF040S	0.4700	RFQ	335	Littelfuse Inc.	PolySwitch®, RXEF	Bag	Active	-40°C ~ 85°C	-	0.199" (5.05mm)	0.299" Dia x 0.118" T (7.60mm x 3.00mm)	0.532" (13.50mm)	Through Hole	Radial, Disc	Polymeric	CQC, CSA, TUV, UL	-	download	ROHS3 Compliant	1 (Unlimited)			EAR99	8533.40.8070	500	40 A	72V	400 mA	800 mA	3.8 s	550 mOhms	1.29 Ohms
HVR600P160CF	-	RFQ	3592	Littelfuse Inc.	POLY-FUSE®, HVR600	Tape & Box (TB)	Obsolete	-40°C ~ 85°C	-	0.201" (5.10mm)	0.630" L x 0.236" W (16.00mm x 6.00mm)	0.496" (12.60mm)	Through Hole	Radial, Disc	Polymeric	cURus, TUV	-	download	ROHS3 Compliant	Not Applicable			EAR99	8533.40.8070	500	3 A	60V (600V Int)	160 mA	320 mA	7 s	4 Ohms	18 Ohms
HVR250P120CF	-	RFQ	6097	Littelfuse Inc.	POLY-FUSE®, HVR250	Tape & Box (TB)	Obsolete	-40°C ~ 85°C	-	0.217" (5.50mm)	0.268" Dia x 0.201" T (6.80mm x 5.10mm)	0.492" (12.50mm)	Through Hole	Radial, Disc	Polymeric	cURus, TUV	-	download	ROHS3 Compliant	Not Applicable			EAR99	8533.40.8070	1,200	3 A	60V (250V Int)	120 mA	240 mA	1.5 s	4 Ohms	16 Ohms
RHEF650-2	0.8200	RFQ	3	Littelfuse Inc.	PolySwitch®, RHEF	Tape & Reel (TR)	Active	-40°C ~ 125°C	-	0.199" (5.05mm)	0.500" L x 0.118" W (12.70mm x 3.00mm)	0.874" (22.20mm)	Through Hole	Radial, Disc	Polymeric	CSA, TUV, UL	-	download	ROHS3 Compliant	Not Applicable			EAR99	8533.40.8070	1,500	100 A	16V	6.5 A	12 A	5.5 s	11 mOhms	26 mOhms
RHE450	-	RFQ	1954	Littelfuse Inc.	PolySwitch®	Bulk	Obsolete	-	-	0.199" (5.05mm)	0.409" L x 0.118" W (10.40mm x 3.00mm)	0.614" (15.60mm)	Through Hole	Radial, Disc	Polymeric	CSA, TUV, UR	-	download	RoHS non-compliant	Not Applicable	REACH Unaffected		EAR99	8533.40.8070	1	100 A	16V	4.5 A	7.8 A	3 s	22 mOhms	3.6 Ohms
LTP100S	-	RFQ	5924	Littelfuse Inc.	PolySwitch®, LTP	Bulk	Obsolete	-40°C ~ 85°C	-	-	0.866" L x 0.199" W (22.00mm x 5.05mm)	-	User Defined	Strap	Polymeric	CSA, TUV, UL	0.039" (1.00mm)	-	RoHS non-compliant	2A (4 Weeks)	REACH Unaffected		EAR99	8533.40.8070	1	100 A	24V	1 A	2.5 A	7 s	70 mOhms	260 mOhms
RUEF185S	0.5100	RFQ	397	Littelfuse Inc.	PolySwitch®, RUEF	Bag	Active	-40°C ~ 85°C	-	0.199" (5.05mm)	0.402" Dia x 0.118" T (10.20mm x 3.00mm)	0.618" (15.70mm)	Through Hole	Radial, Disc	Polymeric	CQC, CSA, TUV, UL	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8533.40.8070	500	100 A	30V	1.85 A	3.7 A	8.7 s	30 mOhms	90 mOhms
TRF250-120S-B-0.5	0.9800	RFQ	1	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)	0.394" (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
72R040XUSL50	-	RFQ	9352	Littelfuse Inc.	-	Bulk	Obsolete											-	ROHS3 Compliant	1 (Unlimited)		18-72R040XUSL50	EAR99	8533.40.8070	1
LR4-1300F	-	RFQ	1443	Littelfuse Inc.	PolySwitch®, LR4	Bag	Active	-40°C ~ 85°C	-	-	2.520" L x 0.382" W (64.00mm x 9.70mm)		User Defined	Strap	Polymeric	CSA, TUV, UL		-	ROHS3 Compliant	1 (Unlimited)			EAR99	8533.40.8070	250	100 A	20V	13 A	21.2 A	10 s	3.5 mOhms	9 mOhms
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
TRF250-120UST-B-0.5	0.8300	RFQ	1	Littelfuse Inc.	PolySwitch®, TRF250	Bag	Obsolete	-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	-	-	ROHS3 Compliant	1 (Unlimited)			EAR99	8533.40.8070	500	3 A	60V (250V Int)	120 mA	240 mA	1 s	6 Ohms	16 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
MXP270ZW	-	RFQ	4028	Littelfuse Inc.	-	Bulk	Obsolete											-	RoHS Compliant	1 (Unlimited)			EAR99	8533.40.8070	2,000
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
RHEF1500	1.7500	RFQ	7790	Littelfuse Inc.	PolySwitch®, RHEF	Bag	Active	-40°C ~ 125°C	-	0.400" (10.15mm)	0.925" L x 0.142" W (23.50mm x 3.60mm)	1.130" (28.70mm)	Through Hole	Radial, Disc	Polymeric	CSA, TUV, UL	-	download	ROHS3 Compliant	Not Applicable			EAR99	8533.40.8070	250	100 A	16V	15 A	28 A	20 s	3.2 mOhms	9.2 mOhms
RUSBF155-AP	0.6200	RFQ	1	Littelfuse Inc.	PolySwitch®, RUSBF	Cut Tape (CT)	Active	-40°C ~ 85°C	-	0.201" (5.10mm)	0.272" Dia x 0.122" T (6.90mm x 3.10mm)	0.461" (11.70mm)	Through Hole	Radial, Disc	Polymeric	CSA, TUV, UL	-	download	ROHS3 Compliant	Not Applicable			EAR99	8533.40.8070	2,000	40 A	6V	1.55 A	2.65 A	2.2 s	40 mOhms	100 mOhms
TS250-130F-2	1.0500	RFQ	8	Littelfuse Inc.	PolySwitch®, TS250	Tape & Reel (TR)	Active	-40°C ~ 85°C	-	-	0.352" L x 0.291" W (8.95mm x 7.40mm)	-	Surface Mount	2-SMD	Polymeric	CSA, TUV, UL	0.134" (3.40mm)	download	ROHS3 Compliant	1 (Unlimited)			EAR99	8533.40.8070	1,500	1 A	60V (600V Int)	130 mA	260 mA	2.5 s	6.5 Ohms	20 Ohms
AHRF800	1.2000	RFQ	198	Littelfuse Inc.	PolySwitch®, AHRF	Bag	Active	-40°C ~ 125°C	AEC-Q200	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	-	-	download	ROHS3 Compliant	Not Applicable			EAR99	8533.40.8070	500	100 A	16V	8 A	15 A	8 s	7.2 mOhms	20 mOhms
AHRL1100	1.6900	RFQ	250	Littelfuse Inc.	PolySwitch®, AHRL	Bulk	Active	-40°C ~ 125°C	AEC-Q200	0.400" (10.15mm)	0.685" L x 0.142" W (17.40mm x 3.60mm)	0.882" (22.40mm)	Through Hole	Radial, Disc	Polymeric	UL	-	download	ROHS3 Compliant	1 (Unlimited)			EAR99	8533.40.8070	250	100 A	16V	11 A	22 A	11.2 s	3.8 mOhms	6.3 mOhms
MGPR420ZKD-2	-	RFQ	8691	Littelfuse Inc.	-	Tape & Reel (TR)	Obsolete											-	RoHS Compliant	1 (Unlimited)			EAR99	8533.40.8070	1,000
250R080TU	-	RFQ	4580	Littelfuse Inc.	POLY-FUSE®, 250R	Bulk	Obsolete	-40°C ~ 85°C	-	0.201" (5.10mm)	0.228" Dia x 0.181" T (5.80mm x 4.60mm)	0.390" (9.90mm)	Through Hole	Radial, Disc	Polymeric	cURus, TUV	-	download	ROHS3 Compliant	1 (Unlimited)		-250R080TU	EAR99	8533.40.8070	500	3 A	60V (250V Int)	80 mA	160 mA	4 s	15 Ohms	33 Ohms

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