PTC Resettable Fuses

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Package/Case	Series	Packaging	Product Status	Type	Voltage - Max	Current - Hold (Ih) (Max)	Current - Trip (It)	Current - Max	Time to Trip	Resistance - Initial (Ri) (Min)	Resistance - Post Trip (R1) (Max)	Resistance - 25°C (Typ)	Operating Temperature	Grade	Qualification	Ratings	Mounting Type	Size / Dimension	Height - Seated (Max)	Thickness (Max)	Lead Spacing
0ZRM0075AF1E PTC RESET FUSE 120V 750MA RADIAL Bel Fuse Inc.	1,789	-	RFQ	Datasheet	Radial, Disc	0ZRM	Box	Active	Polymeric	120V	750 mA	1.5 A	7 A	15 s	250 mOhms	690 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.429" Dia x 0.161" T (10.90mm x 4.10mm)	0.669" (17.00mm)	-	0.201" (5.10mm)
PTR030V0090-TR PTC RESET FUSE 30V 900MA RADIAL Eaton - Electronics Division	8,938	-	RFQ	Datasheet	Radial, Disc	PTR030V	Tape & Reel (TR)	Active	Polymeric	30V	900 mA	1.8 A	40 A	5.9 s	70 mOhms	220 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.291" L x 0.118" W (7.40mm x 3.00mm)	0.480" (12.20mm)	-	0.197" (5.00mm)
RUSBF250-2 PTC RESET FUSE 16V 2.5A RADIAL Littelfuse Inc.	2,492	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, RUSBF	Tape & Reel (TR)	Active	Polymeric	16V	2.5 A	5 A	40 A	40 s	20 mOhms	60 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.449" L x 0.118" W (11.40mm x 3.00mm)	0.720" (18.30mm)	-	0.118" (3.00mm)
MF-RM005/240-0 PTC RESET FUSE 240V 50MA RADIAL Bourns Inc.	1,220	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RM	Bulk	Active	Polymeric	240V (265V Int)	50 mA	120 mA	1 A	10 s	18.5 Ohms	65 Ohms	-	-20°C ~ 85°C	-	-	-	Through Hole	0.327" Dia x 0.150" T (8.30mm x 3.80mm)	0.508" (12.90mm)	-	0.114" (2.90mm)
PTR060V0075-TR PTC RESET FUSE 60V 750MA RADIAL Eaton - Electronics Division	1,990	-	RFQ	Datasheet	Radial, Disc	PTR060V	Tape & Reel (TR)	Active	Polymeric	60V	750 mA	1.5 A	40 A	6.3 s	250 mOhms	600 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.409" Dia x 0.122" T (10.40mm x 3.10mm)	0.598" (15.20mm)	-	0.197" (5.00mm)
MF-USMF175X-2 PTC RESET FUSE 6V 1.75A 1210 Bourns Inc.	5,983	-	RFQ	Datasheet	1210 (3225 Metric), Concave	Multifuse®, MF-USMF	Tape & Reel (TR)	Active	-	6V	1.75 A	3.5 A	40 A	1 s	-	-	-	-	-	-	-	Surface Mount	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.033" (0.85mm)	-
MF-R050-AP PTC RESET FUSE 60V 500MA RADIAL Bourns Inc.	4,838	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-R	Cut Tape (CT)	Active	Polymeric	60V	500 mA	1 A	40 A	4 s	410 mOhms	1.17 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.311" Dia x 0.122" T (7.90mm x 3.10mm)	0.539" (13.70mm)	-	0.201" (5.10mm)
MF-RX020/72-2 PTC RESET FUSE 72V 200MA RADIAL Bourns Inc.	2,980	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RX/72	Tape & Reel (TR)	Active	Polymeric	72V	200 mA	400 mA	40 A	2.2 s	1.5 Ohms	4.4 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.291" Dia x 0.122" T (7.40mm x 3.10mm)	0.500" (12.70mm)	-	0.201" (5.10mm)
MF-RX025/72-2 PTC RESET FUSE 72V 250MA RADIAL Bourns Inc.	2,429	-	RFQ	Datasheet	Radial, Disc	MF-RX/72	Tape & Reel (TR)	Active	-	72V	250 mA	500 mA	40 A	2.5 s	-	-	-	-	-	-	-	Through Hole	0.291" Dia x 0.122" W (7.40mm x 3.10mm)	0.500" (12.70mm)	-	0.201" (5.10mm)
TRF250-080T-AP PTC RESET FUSE Littelfuse Inc.	1,270	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, TRF250	Strip	Active	Polymeric	60V (250V Int)	80 mA	160 mA	3 A	4 s	15 Ohms	33 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.228" Dia x 0.354" T (5.80mm x 9.00mm)	0.748" (19.00mm)	-	0.197" (5.00mm)
PTSLR12106V650 PTC RESET FUSE 6.5A 6V 1210 Eaton - Electronics Division	4,000	-	RFQ	Datasheet	1210 (3225 Metric), Concave	PTSLR1210	Tape & Reel (TR)	Active	-	6V	6.5 A	13 A	50 A	5 s	1 mOhms	9 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.135" L x 0.110" W (3.43mm x 2.80mm)	-	0.039" (1.00mm)	-
PTSLR12106V600 PTC RESET FUSE 6A 6V 1210 Eaton - Electronics Division	3,813	-	RFQ	Datasheet	1210 (3225 Metric), Concave	PTSLR1210	Tape & Reel (TR)	Active	-	6V	6 A	12 A	50 A	5 s	1 mOhms	10 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.135" L x 0.110" W (3.43mm x 2.80mm)	-	0.039" (1.00mm)	-
TCF250-145T-B-0.5 PTC RESET FUSE 60V 145MA SMD Littelfuse Inc.	2,490	-	RFQ	Datasheet	Nonstandard SMD	PolySwitch®, TCF250	Bag	Active	Polymeric	60V (250V Int)	145 mA	290 mA	3 A	1 s	5 Ohms	14 Ohms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.217" L x 0.217" W (5.50mm x 5.50mm)	-	0.091" (2.30mm)	-
PTSLR12106V550 PTC RESET FUSE 5.5A 6V 1210 Eaton - Electronics Division	7,887	-	RFQ	Datasheet	1210 (3225 Metric), Concave	PTSLR1210	Tape & Reel (TR)	Active	-	6V	5.5 A	11 A	50 A	5 s	1 mOhms	10 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.135" L x 0.110" W (3.43mm x 2.80mm)	-	0.039" (1.00mm)	-
PTR030V0135-TR PTC RESET FUSE 30V 1.35A RADIAL Eaton - Electronics Division	3,000	-	RFQ	Datasheet	Radial, Disc	PTR030V	Tape & Reel (TR)	Active	Polymeric	30V	1.35 A	2.7 A	40 A	7.3 s	40 mOhms	130 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.350" L x 0.118" W (8.90mm x 3.00mm)	0.532" (13.50mm)	-	0.197" (5.00mm)
ASMD030F-2 PTC RESET FUSE 60V 230MA 2SMD Littelfuse Inc.	2,965	-	RFQ	Datasheet	2-SMD	PolySwitch®, ASMD	Tape & Reel (TR)	Active	Polymeric	60V	230 mA	590 mA	10 A	12 s	980 mOhms	4.8 Ohms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Surface Mount	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.125" (3.18mm)	-
MF-RX075/72-2 PTC RESET FUSE 72V 750MA RADIAL Bourns Inc.	2,905	-	RFQ	Datasheet	Radial, Disc	MF-RX/72	Tape & Reel (TR)	Active	-	72V	750 mA	1.5 A	40 A	6.3 s	-	-	-	-	-	-	-	Through Hole	0.409" Dia x 0.122" W (10.40mm x 3.10mm)	0.630" (16.00mm)	-	0.201" (5.10mm)
MF-SM050/60-2 PTC RESET FUSE 60V 500MA 2SMD Bourns Inc.	2,844	-	RFQ	Datasheet	2-SMD	Multifuse®, MF-SM	Tape & Reel (TR)	Active	Polymeric	60V	500 mA	1 A	40 A	4 s	350 mOhms	1.4 Ohms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Surface Mount	0.287" L x 0.214" W (7.31mm x 5.44mm)	-	0.125" (3.18mm)	-
LVR012K-2 PTC RESET FUSE 240V 120MA RADIAL Littelfuse Inc.	3,500	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, LVR	Tape & Reel (TR)	Active	Polymeric	240V (265V Int)	120 mA	300 mA	1.2 A	15 s	3 Ohms	12 Ohms	-	-20°C ~ 85°C	-	-	-	Through Hole	0.327" Dia x 0.150" T (8.30mm x 3.80mm)	0.508" (12.90mm)	-	0.200" (5.08mm)
0ZRP0250FF2A PTC RESET FUSE 60V 2.5A RADIAL Bel Fuse Inc.	2,398	-	RFQ	Datasheet	Radial, Disc	0ZRP	Tape & Reel (TR)	Active	Polymeric	60V	2.5 A	5 A	40 A	15.6 s	40 mOhms	140 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.811" (20.60mm)	-	0.201" (5.10mm)

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PTC Resettable Fuses FAQ

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