PTC Resettable Fuses

Browse available PTC Resettable Fuses part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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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
YQA120N4.2 PTC RESET FUSE 30V 280MA RADIAL Amphenol Advanced Sensors (Thermometrics)	6,244	-	RFQ	Datasheet	Radial, Disc	YQ	Bulk	Active	Ceramic	30V	280 mA	560 mA	3 A	-	-	-	4.2 Ohms	0°C ~ 60°C	-	-	-	Through Hole	-	-	-	0.201" (5.10mm)
YQS5814 PTC RESET FUSE Amphenol Advanced Sensors (Thermometrics)	8,281	-	RFQ	Datasheet	-	YQ	Bulk	Active	Ceramic	-	-	-	-	-	-	-	100 Ohms	-	-	-	-	-	-	-	-	-
YQS8066 PTC RESET FUSE 265V 128MA RADIAL Amphenol Advanced Sensors (Thermometrics)	4,676	-	RFQ	Datasheet	Radial, Disc	YM	Bulk	Active	Ceramic	265V	128 mA	181 mA	900 mA	-	-	-	33 Ohms	0°C ~ 55°C	-	-	-	Through Hole	0.295" Dia x 0.177" T (7.50mm x 4.50mm)	0.472" (12.00mm)	-	0.197" (5.00mm)
2322 661 97203 PTC RESET FUSE 300V 150MA 2SMD Vishay Beyschlag/Draloric/BC Components	4,536	-	RFQ	Datasheet	2-SMD	-	Tape & Reel (TR)	Obsolete	Ceramic	300V	150 mA	250 mA	-	3 s	-	-	10 Ohms	-	-	-	-	Surface Mount	0.283" L x 0.394" W (7.20mm x 10.00mm)	-	0.142" (3.60mm)	-
2322 661 97204 PTC RESET FUSE 400V 120MA 2SMD Vishay Beyschlag/Draloric/BC Components	6,651	-	RFQ	Datasheet	2-SMD	-	Tape & Reel (TR)	Obsolete	Ceramic	400V	120 mA	220 mA	-	2 s	-	-	25 Ohms	-	-	-	-	Surface Mount	0.283" L x 0.394" W (7.20mm x 10.00mm)	-	0.142" (3.60mm)	-
2322 661 97205 PTC RESET FUSE 400V 120MA 2SMD Vishay Beyschlag/Draloric/BC Components	9,648	-	RFQ	Datasheet	2-SMD	-	Cut Tape (CT)	Obsolete	Ceramic	400V	120 mA	220 mA	-	2 s	-	-	25 Ohms	-	-	-	-	Surface Mount	0.283" L x 0.394" W (7.20mm x 10.00mm)	-	0.142" (3.60mm)	-
YM120C30N601 PTC RESET FUSE 265V 28MA RADIAL Amphenol Advanced Sensors (Thermometrics)	2,287	-	RFQ	Datasheet	Radial, Disc	YM	Bulk	Obsolete	Ceramic	265V	28 mA	40 mA	200 mA	-	-	-	600 Ohms	0°C ~ 55°C	-	-	-	Through Hole	0.157" Dia x 0.177" T (4.00mm x 4.50mm)	0.256" (6.50mm)	-	0.200" (5.08mm)
YM120C45N301 PTC RESET FUSE 265V 39MA RADIAL Amphenol Advanced Sensors (Thermometrics)	4,492	-	RFQ	Datasheet	Radial, Disc	YM	Bulk	Obsolete	Ceramic	265V	39 mA	55 mA	200 mA	-	-	-	300 Ohms	0°C ~ 55°C	-	-	-	Through Hole	0.157" Dia x 0.177" T (4.00mm x 4.50mm)	0.256" (6.50mm)	-	0.200" (5.08mm)
YM120C60N151 PTC RESET FUSE 265V 57MA RADIAL Amphenol Advanced Sensors (Thermometrics)	5,598	-	RFQ	Datasheet	Radial, Disc	YM120	Bulk	Obsolete	Ceramic	265V	57 mA	80 mA	200 mA	-	-	-	150 Ohms	0°C ~ 55°C	-	-	-	Through Hole	0.157" Dia x 0.177" T (4.00mm x 4.50mm)	0.256" (6.50mm)	-	0.200" (5.08mm)
250R180TMR PTC RESET FUSE 60V 180MA RADIAL Littelfuse Inc.	4,331	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, 250R	Cut Tape (CT)	Obsolete	Polymeric	60V (250V Int)	180 mA	650 mA	10 A	21 s	1.4 Ohms	4.5 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.374" Dia x 0.181" T (9.50mm x 4.60mm)	0.472" (12.00mm)	-	0.201" (5.10mm)
YQB120N2.30 PTC RESET FUSE 80V 550MA RADIAL Amphenol Advanced Sensors (Thermometrics)	4,515	-	RFQ	Datasheet	Radial, Disc	YQ	Bulk	Active	Ceramic	80V	550 mA	1.1 A	8 A	-	-	-	2.3 Ohms	0°C ~ 60°C	-	-	-	Through Hole	0.689" Dia x 0.157" T (17.50mm x 4.00mm)	-	-	0.201" (5.10mm)
YM120D170R250 PTC RESET FUSE 265V 161MA RADIAL Amphenol Advanced Sensors (Thermometrics)	3,783	-	RFQ	Datasheet	Radial, Disc	YM120	Tape & Reel (TR)	Active	Ceramic	265V	161 mA	228 mA	1.1 A	-	-	-	25 Ohms	0°C ~ 55°C	-	-	-	Through Hole	0.335" Dia x 0.177" T (8.50mm x 4.50mm)	0.433" (11.00mm)	-	0.200" (5.08mm)
RL7510-10-110-120-PTF PTC RESET FUSE 120V 330MA RADIAL Amphenol Advanced Sensors (Thermometrics)	3,372	-	RFQ	Datasheet	Radial, Disc	PTF	Bulk	Obsolete	Ceramic	120V	330 mA	490 mA	-	-	-	-	10 Ohms	-	-	-	-	Through Hole	0.799" Dia x 0.228" T (20.30mm x 5.80mm)	0.799" (20.30mm)	-	0.331" (8.40mm)
RL7008-1.5-110-25-PTF PTC RESET FUSE 25V 810MA RADIAL Amphenol Advanced Sensors (Thermometrics)	3,508	-	RFQ	Datasheet	Radial, Disc	PTF	Bulk	Obsolete	Ceramic	25V	810 mA	1.19 A	-	-	-	-	1.5 Ohms	-	-	-	-	Through Hole	0.752" Dia x 0.181" T (19.10mm x 4.60mm)	0.752" (19.10mm)	-	0.331" (8.40mm)
RL6315-100-110-240-PTF PTC RESET FUSE 240V 100MA RADIAL Amphenol Advanced Sensors (Thermometrics)	5,427	-	RFQ	Datasheet	Radial, Disc	PTF	Bulk	Obsolete	Ceramic	240V	100 mA	150 mA	-	-	-	-	100 Ohms	-	-	-	-	Through Hole	0.650" Dia x 0.272" T (16.50mm x 6.90mm)	0.650" (16.50mm)	-	0.331" (8.40mm)
RL6315-250-110-240-PTF PTC RESET FUSE 240V 60MA RADIAL Amphenol Advanced Sensors (Thermometrics)	6,609	-	RFQ	Datasheet	Radial, Disc	PTF	Bulk	Obsolete	Ceramic	240V	60 mA	90 mA	-	-	-	-	250 Ohms	-	-	-	-	Through Hole	0.650" Dia x 0.272" T (16.50mm x 6.90mm)	0.650" (16.50mm)	-	0.331" (8.40mm)
RL7510-10-120-120-PTO PTC RESET FUSE 120V RADIAL DISC Amphenol Advanced Sensors (Thermometrics)	6,764	-	RFQ	Datasheet	Radial, Disc	PTO	Bulk	Obsolete	Ceramic	120V	-	-	-	90 s	-	-	10 Ohms	-	-	-	-	Through Hole	0.800" Dia x 0.230" T (20.32mm x 5.84mm)	0.799" (20.30mm)	-	0.330" (8.38mm)
RL7020-1K-100-480-PTO PTC RESET FUSE 480V RADIAL DISC Amphenol Advanced Sensors (Thermometrics)	3,994	-	RFQ	Datasheet	Radial, Disc	PTO	Bulk	Obsolete	Ceramic	480V	-	-	-	90 s	-	-	1 kOhms	-	-	-	-	Through Hole	0.750" Dia x 0.320" T (19.05mm x 8.13mm)	0.750" (19.05mm)	-	0.330" (8.38mm)
YQS5893PTO PTC RESET FUSE 12V RADIAL DISC Amphenol Advanced Sensors (Thermometrics)	5,679	-	RFQ	Datasheet	Radial, Disc	PTO	Bulk	Active	Ceramic	12V	-	-	-	-	-	-	2.5 Ohms	10°C ~ 55°C	-	-	-	Through Hole	0.600" Dia x 0.160" T (15.24mm x 4.06mm)	0.669" (17.00mm)	-	0.197" (5.00mm)
YQZ120N1.00 PTC RESET FUSE 18V 650MA RADIAL Amphenol Advanced Sensors (Thermometrics)	6,412	-	RFQ	Datasheet	Radial, Disc	YQ	Bulk	Active	Ceramic	18V	650 mA	1.2 A	3 A	-	-	-	1 Ohms	0°C ~ 60°C	-	-	-	Through Hole	-	-	-	0.236" (6.00mm)

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