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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)
HVR600P150CFF	-	RFQ	9911	Littelfuse Inc.	POLY-FUSE®, HVR600	Tape & Box (TB)	Obsolete	-40°C ~ 85°C	-	0.201" (5.10mm)	0.532" L x 0.236" W (13.50mm 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)	150 mA	300 mA	5 s	6 Ohms	22 Ohms
MICROSMD005-2	-	RFQ	3789	Littelfuse Inc.	PolySwitch®, microSMD	Tape & Reel (TR)	Obsolete	-40°C ~ 85°C	-	-	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	Surface Mount	1210 (3225 Metric), Concave	Polymeric	CSA, TUV, UL	0.033" (0.85mm)	download	RoHS non-compliant	2A (4 Weeks)	REACH Unaffected		EAR99	8533.40.8070	4,000	10 A	30V	50 mA	150 mA	1.5 s	3.6 Ohms	50 Ohms
LTP300	-	RFQ	4047	Littelfuse Inc.	PolySwitch®, LTP	Bulk	Obsolete	-40°C ~ 85°C	-	-	1.185" L x 0.522" W (30.10mm x 13.25mm)	-	User Defined	Strap	Polymeric	CSA, TUV, UL	0.043" (1.10mm)	download	RoHS non-compliant	2A (4 Weeks)	REACH Unaffected		EAR99	8533.40.8070	1	100 A	24V	3 A	6.3 A	4 s	15 mOhms	55 mOhms
LVR016K-2	0.8000	RFQ	29	Littelfuse Inc.	PolySwitch®, LVR	Tape & Reel (TR)	Active	-20°C ~ 85°C	-	0.200" (5.08mm)	0.390" Dia x 0.150" T (9.90mm x 3.80mm)	0.543" (13.80mm)	Through Hole	Radial, Disc	Polymeric	CQC, CSA, TUV, UL	-	download	ROHS3 Compliant	Not Applicable	REACH Unaffected		EAR99	8533.40.8070	2,000	2 A	240V (265V Int)	160 mA	370 mA	15 s	2.5 Ohms	7.8 Ohms
RUEF400K-0.138	-	RFQ	2357	Littelfuse Inc.	PolySwitch®, RUEF	Bulk	Obsolete	-40°C ~ 85°C	-	0.199" (5.05mm)	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.839" (21.30mm)	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	4 A	8 A	12.7 s	10 mOhms	50 mOhms
SRP175LF	-	RFQ	3479	Littelfuse Inc.	PolySwitch®	Bulk	Active	-	-	-	0.866" L x 0.199" W (22.00mm x 5.05mm)	-	User Defined	Strap	Polymeric	-	0.039" (1.00mm)	download	ROHS3 Compliant	1 (Unlimited)			EAR99	8533.40.8070	1,000	100 A	15V	1.75 A	3.8 A	5 s	50 mOhms	90 mOhms
VLP270XXUF	-	RFQ	7003	Littelfuse Inc.	PolySwitch®, VLP	Bulk	Active	-40°C ~ 85°C	-	-	0.866" L x 0.201" W (22.00mm x 5.10mm)	-	User Defined	Strap	Polymeric	CSA, TUV, UL	0.032" (0.80mm)	-	ROHS3 Compliant	2A (4 Weeks)			EAR99	8533.40.8070	10,000	60 A	16V	2.7 A	6.5 A	5 s	12 mOhms	36 mOhms
SMD2920P125TSA	-	RFQ	8322	Littelfuse Inc.	POLY-FUSE®, SMD2920	Tape & Reel (TR)	Obsolete	-40°C ~ 85°C	-	-	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	Surface Mount	2920 (7351 Metric), Concave	Polymeric	cURus, TUV	0.031" (0.78mm)	download	RoHS non-compliant	1 (Unlimited)			EAR99	8533.40.8070	2,000	40 A	15V	1.25 A	2.5 A	2 s	70 mOhms	250 mOhms
RUSB155	-	RFQ	6613	Littelfuse Inc.	PolySwitch®	Bulk	Obsolete	-	-	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, UR	-	download	RoHS non-compliant	Not Applicable	REACH Unaffected		EAR99	8533.40.8070	2,000	40 A	6V	1.55 A	2.65 A	2.2 s	40 mOhms	100 mOhms
06SL370GM	-	RFQ	4230	Littelfuse Inc.	POLY-FUSE®, SL LoRho	Bulk	Obsolete	-40°C ~ 85°C	-	-	0.394" L x 0.130" W (10.00mm x 3.30mm)	-	User Defined	Strap	Polymeric	cURus, TUV	0.037" (0.95mm)	download	RoHS non-compliant	1 (Unlimited)			EAR99	8533.40.8070	500	50 A	6V	3.7 A	9 A	5 s	5 mOhms	20 mOhms
TR600-150-RA-B-0.5	-	RFQ	1862	Littelfuse Inc.	PolySwitch®, TR600	Bulk	Obsolete	-	-	0.197" (5.00mm)	0.532" L x 0.236" W (13.50mm x 6.00mm)	0.496" (12.60mm)	Through Hole	Radial, Disc	Polymeric	-	-	-	RoHS non-compliant	Not Applicable	REACH Unaffected	TR150RA	EAR99	8533.40.8070	500		-
MINISMDC050-2	-	RFQ	5181	Littelfuse Inc.	PolySwitch®, miniSMD	Tape & Reel (TR)	Obsolete	-40°C ~ 85°C	-	-	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	Surface Mount	1812 (4532 Metric), Concave	Polymeric	CSA, TUV, UL	0.024" (0.62mm)	download	RoHS non-compliant	2A (4 Weeks)	REACH Unaffected		EAR99	8533.40.8070	2,000	100 A	24V	500 mA		150 ms	150 mOhms	1 Ohms
PSR-28120-2	-	RFQ	4835	Littelfuse Inc.	*	Tape & Reel (TR)	Obsolete											-	RoHS Compliant			18-PSR-28120-2TR	EAR99	8533.40.8070	4,000
MXP180K-9	-	RFQ	9923	Littelfuse Inc.	-	Bulk	Obsolete											-	RoHS Compliant	1 (Unlimited)			EAR99	8533.40.8070	2,000
RLD60P020XF	-	RFQ	4970	Littelfuse Inc.	POLY-FUSE®, RLD60	Tape & Box (TB)	Obsolete	-40°C ~ 85°C	-	0.201" (5.10mm)	0.291" Dia x 0.122" T (7.40mm x 3.10mm)	0.480" (12.20mm)	Through Hole	Radial, Disc	Polymeric	cURus, TUV	-	download	RoHS non-compliant	Not Applicable			EAR99	8533.40.8070	3,000	40 A	60V	200 mA	400 mA	2.2 s	1.83 Ohms	4.4 Ohms
1812L075ZR	-	RFQ	8770	Littelfuse Inc.	POLY-FUSE®, 1812L	Tape & Reel (TR)	Obsolete	-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	0.030" (0.75mm)	download	ROHS3 Compliant	1 (Unlimited)		1812L075ZRT	EAR99	8533.40.8070	8,000	100 A	13.2V	75 mA	1.5 A	200 ms	100 mOhms	450 mOhms
FEMTOSMDC008F-02	-	RFQ	9287	Littelfuse Inc.	PolySwitch®, femtoSMD	Tape & Reel (TR)	Active	-	-	-	0.063" L x 0.032" W (1.60mm x 0.80mm)	-	Surface Mount	0603 (1608 Metric), Concave	Polymeric	CSA, UL	0.033" (0.85mm)	download	ROHS3 Compliant	1 (Unlimited)			EAR99	8533.40.8070	4,000	40 A	15V	50 mA	150 mA	100 ms	3.8 Ohms
MGP420ZK	-	RFQ	8780	Littelfuse Inc.	-	Bag	Obsolete											-	RoHS Compliant	1 (Unlimited)			EAR99	8533.40.8070	2,000
MINISMDC150F/16-2	0.5400	RFQ	785	Littelfuse Inc.	PolySwitch®, miniSMD	Tape & Reel (TR)	Active	-40°C ~ 85°C	-	-	0.181" L x 0.128" W (4.60mm x 3.24mm)	-	Surface Mount	1812 (4532 Metric), Concave	Polymeric	CSA, TUV, UL	0.019" (0.48mm)	download	ROHS3 Compliant	2A (4 Weeks)	REACH Unaffected		EAR99	8533.40.8070	2,000	100 A	16V	1.5 A	2.8 A	500 ms	40 mOhms	110 mOhms
TRF250-110U-B-0.5-2	0.8600	RFQ	1	Littelfuse Inc.	PolySwitch®, TRF250	Tape & Reel (TR)	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, UR	-	download		1 (Unlimited)			EAR99	8533.40.8070	1,500	3 A	60V (250V Int)	110 mA	220 mA	750 ms	5 Ohms	16 Ohms
RXEF050S-0.236	-	RFQ	8082	Littelfuse Inc.	PolySwitch®, RXEF	Bulk	Obsolete	-40°C ~ 85°C	-	0.199" (5.05mm)	0.311" Dia x 0.118" T (7.90mm x 3.00mm)	0.539" (13.70mm)	Through Hole	Radial, Disc	Polymeric	CQC, CSA, TUV, UL	-	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8533.40.8070	2,000	40 A	72V	500 mA	1 A	4 s	500 mOhms	1.17 Ohms
0805L075WR	0.8600	RFQ	3	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	0.030" (0.75mm)	download	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected		EAR99	8533.40.8070	3,000	40 A	6V	750 mA	1.5 A	200 ms	90 mOhms	350 mOhms
250R120-RAU	-	RFQ	7581	Littelfuse Inc.	POLY-FUSE®, 250R	Bulk	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)			EAR99	8533.40.8070	500	3 A	60V (250V Int)	120 mA	240 mA	2.5 s	7 Ohms	16 Ohms
SMD260-2	-	RFQ	3656	Littelfuse Inc.	PolySwitch®, SMD	Cut Tape (CT)	Obsolete	-40°C ~ 85°C	-	-	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	Surface Mount	2920 (7351 Metric)	Polymeric	CSA, TUV, UL	0.118" (3.00mm)	download	RoHS non-compliant	2A (4 Weeks)	REACH Unaffected		EAR99	8533.40.8070	2,000	40 A	6V	2.6 A	5.2 A	20 s	25 mOhms	75 mOhms
SMD1210P035TFA	-	RFQ	3589	Littelfuse Inc.	POLY-FUSE®, SMD1210	Tape & Reel (TR)	Obsolete	-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	0.027" (0.68mm)	download	ROHS3 Compliant	1 (Unlimited)		SMD1210P035TSA-NDR	EAR99	8533.40.8070	4,000	40 A	6V	350 mA	700 mA	200 ms	320 mOhms	1.3 Ohms
SMD2920P075TFA	-	RFQ	8977	Littelfuse Inc.	POLY-FUSE®, SMD2920	Tape & Reel (TR)	Obsolete	-40°C ~ 85°C	-	-	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	Surface Mount	2920 (7351 Metric), Concave	Polymeric	cURus, TUV	0.039" (1.00mm)	download	ROHS3 Compliant	1 (Unlimited)		SMD2920P075TSA-NDR	EAR99	8533.40.8070	1,500	40 A	30V	750 mA	1.5 A	300 ms	350 mOhms	1 Ohms
TR600-150QF-EX-R1-B-0.5-1	-	RFQ	5038	Littelfuse Inc.	PolySwitch®, TR600	Bulk	Active	-	-	0.197" (5.00mm)	0.532" L x 0.236" W (13.50mm x 6.00mm)	0.496" (12.60mm)	Through Hole	Radial, Disc	Polymeric	-	-	-	ROHS3 Compliant	1 (Unlimited)			EAR99	8533.40.8070	10,000		-
600R150-RBF-B05	-	RFQ	3555	Littelfuse Inc.	-	Bulk	Obsolete											-	RoHS Compliant	1 (Unlimited)		18-600R150-RBF-B05	EAR99	8533.40.8070	1
2920L330/24MR	1.8400	RFQ	8	Littelfuse Inc.	POLY-FUSE®, 2920L	Tape & Reel (TR)	Active	-40°C ~ 85°C	-	-	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	Surface Mount	2920 (7351 Metric), Concave	Polymeric	cURus, TUV	0.079" (2.00mm)	download	ROHS3 Compliant	2A (4 Weeks)	REACH Unaffected		EAR99	8533.40.8070	1,000	40 A	24V	3.3 A	5.5 A	5 s	15 mOhms	55 mOhms
RUE185	-	RFQ	6169	Littelfuse Inc.	PolySwitch®	Bulk	Obsolete	-40°C ~ 85°C	-	0.201" (5.10mm)	0.402" L x 0.118" W (10.20mm x 3.00mm)	0.618" (15.70mm)	Through Hole	Radial, Disc	Polymeric	CSA, TUV, UR	-	download	RoHS non-compliant	Not Applicable	REACH Unaffected		EAR99	8533.40.8070	500	40 A	30V	1.85 A	3.7 A	8.7 s	30 mOhms	90 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