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
YQS8068 PTC RESET FUSE 265V 65MA RADIAL Amphenol Advanced Sensors (Thermometrics)	1,945	-	RFQ	Datasheet	Radial, Disc	YM	Bulk	Active	Ceramic	265V	65 mA	98 mA	400 mA	-	-	-	100 Ohms	0°C ~ 55°C	-	-	-	Through Hole	0.217" Dia x 0.197" T (5.50mm x 5.00mm)	0.472" (12.00mm)	-	0.197" (5.00mm)
YS4020 PTC RESET FUSE 1.0KV RADIAL DISC Amphenol Advanced Sensors (Thermometrics)	888	-	RFQ	Datasheet	Radial, Disc	YS	Bulk	Active	Ceramic	1.0kV	-	-	-	-	-	-	1.1 kOhms	-20°C ~ 60°C	-	-	-	Through Hole	0.315" Dia x 0.236" T (8.00mm x 6.00mm)	0.472" (12.00mm)	-	0.295" (7.50mm)
YQS8065 PTC RESET FUSE 265V 168MA RADIAL Amphenol Advanced Sensors (Thermometrics)	5,798	-	RFQ	Datasheet	Radial, Disc	YM	Bulk	Active	Ceramic	265V	168 mA	265 mA	1.3 A	-	-	-	20 Ohms	0°C ~ 55°C	-	-	-	Through Hole	0.374" Dia x 0.177" T (9.50mm x 4.50mm)	0.591" (15.00mm)	-	0.197" (5.00mm)
YM120D260N150 PTC RESET FUSE 265V 234MA RADIAL Amphenol Advanced Sensors (Thermometrics)	184	-	RFQ	Datasheet	Radial, Disc	YM	Bulk	Active	Ceramic	265V	234 mA	330 mA	1.7 A	-	-	-	15 Ohms	0°C ~ 55°C	-	-	-	Through Hole	0.453" Dia x 0.177" T (11.50mm x 4.50mm)	0.551" (14.00mm)	-	0.200" (5.08mm)
YQS5838PTF PTC RESET FUSE 18V 140MA RADIAL Amphenol Advanced Sensors (Thermometrics)	1,565	-	RFQ	Datasheet	Radial, Disc	PTF	Bulk	Active	Ceramic	18V	140 mA	290 mA	-	-	-	-	10 Ohms	10°C ~ 55°C	-	-	-	Through Hole	0.350" Dia x 0.150" T (8.90mm x 3.80mm)	0.350" (8.90mm)	-	0.197" (5.00mm)
YQS5868PTF PTC RESET FUSE 120V 80MA RADIAL Amphenol Advanced Sensors (Thermometrics)	1,338	-	RFQ	Datasheet	Radial, Disc	PTF	Bulk	Active	Ceramic	120V	80 mA	170 mA	-	-	-	-	50 Ohms	10°C ~ 55°C	-	-	-	Through Hole	0.532" Dia x 0.201" T (13.50mm x 5.10mm)	0.551" (14.00mm)	-	0.197" (5.00mm)
YS5675 PTC RESET FUSE 75V 60MA RADIAL Amphenol Advanced Sensors (Thermometrics)	1,472	-	RFQ	Datasheet	Radial, Disc	-	Bulk	Active	Ceramic	75V	60 mA	190 mA	-	-	-	-	25 Ohms	-	-	-	-	Through Hole	0.270" Dia x 0.170" T (6.86mm x 4.32mm)	0.270" (6.86mm)	-	0.250" (6.35mm)
YQS5934PTO PTC RESET FUSE 480V RADIAL DISC Amphenol Advanced Sensors (Thermometrics)	1,577	-	RFQ	Datasheet	Radial, Disc	PTO	Bulk	Active	Ceramic	480V	-	-	-	-	-	-	5 kOhms	10°C ~ 55°C	-	-	-	Through Hole	0.350" Dia x 0.300" T (8.89mm x 7.62mm)	0.350" (8.89mm)	-	0.250" (6.35mm)
YQD100N1000 PTC RESET FUSE 265V 15MA RADIAL Amphenol Advanced Sensors (Thermometrics)	1,216	-	RFQ	Datasheet	Radial, Disc	YQ	Bulk	Active	Ceramic	265V	15 mA	30 mA	200 mA	-	-	-	1 kOhms	0°C ~ 60°C	-	-	-	Through Hole	0.256" Dia x 0.197" T (6.50mm x 5.00mm)	-	-	0.201" (5.10mm)
YQS8070 PTC RESET FUSE 265V 22MA RADIAL Amphenol Advanced Sensors (Thermometrics)	1,425	-	RFQ	Datasheet	Radial, Disc	YM	Bulk	Active	Ceramic	265V	22 mA	40 mA	-	-	-	-	600 Ohms	0°C ~ 55°C	-	-	-	Through Hole	0.157" Dia x 0.197" T (4.00mm x 5.00mm)	0.315" (8.00mm)	-	0.197" (5.00mm)

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FREQUENTLY ASKED QUESTIONS

PTC Resettable Fuses FAQ

Common questions about filtering, comparing and sourcing PTC Resettable Fuses components.

How can I narrow the PTC Resettable Fuses selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific PTC Resettable Fuses part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.