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
YPCL0120T PTC RESET FUSE 265V 35MA RADIAL Amphenol Advanced Sensors (Thermometrics)	7,011	-	RFQ	Datasheet	Radial, Disc	YP	Tape & Reel (TR)	Active	Ceramic	265V	35 mA	80 mA	400 mA	-	-	-	120 Ohms	0°C ~ 60°C	-	-	-	Through Hole	0.256" Dia x 0.197" T (6.50mm x 5.00mm)	0.315" (8.00mm)	-	0.200" (5.08mm)
YPDL0600T PTC RESET FUSE 420V 21MA RADIAL Amphenol Advanced Sensors (Thermometrics)	7,676	-	RFQ	Datasheet	Radial, Disc	YP	Tape & Reel (TR)	Active	Ceramic	420V	21 mA	39 mA	200 mA	-	-	-	600 Ohms	0°C ~ 60°C	-	-	-	Through Hole	0.256" Dia x 0.197" T (6.50mm x 5.00mm)	0.315" (8.00mm)	-	0.200" (5.08mm)
YPEK1200T PTC RESET FUSE 550V 15MA RADIAL Amphenol Advanced Sensors (Thermometrics)	7,348	-	RFQ	Datasheet	Radial, Disc	YP	Tape & Reel (TR)	Active	Ceramic	550V	15 mA	30 mA	100 mA	-	-	-	1.2 kOhms	0°C ~ 60°C	-	-	-	Through Hole	0.256" Dia x 0.197" T (6.50mm x 5.00mm)	0.315" (8.00mm)	-	0.200" (5.08mm)
YPEK3500T PTC RESET FUSE RADIAL DISC Amphenol Advanced Sensors (Thermometrics)	3,711	-	RFQ	Datasheet	Radial, Disc	YP	Tape & Reel (TR)	Active	Ceramic	-	-	-	-	-	-	-	-	-	-	-	-	Through Hole	0.157" Dia x 0.157" T (4.00mm x 4.00mm)	0.217" (5.50mm)	-	0.200" (5.08mm)
YS5876PTF PTC RESET FUSE 240V 100MA RADIAL Amphenol Advanced Sensors (Thermometrics)	2,107	-	RFQ	Datasheet	Radial, Disc	PTF	Bulk	Active	Ceramic	240V	100 mA	210 mA	-	-	-	-	50 Ohms	10°C ~ 55°C	-	-	-	Through Hole	0.650" Dia x 0.272" T (16.50mm x 6.90mm)	0.650" (16.50mm)	-	0.331" (8.40mm)
YQS5940PTH PTC RESET FUSE HEATERS +/-40% Amphenol Advanced Sensors (Thermometrics)	4,480	-	RFQ	Datasheet	-	YQ	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
YS6101 PTC RESET FUSE 75V RADIAL DISC Amphenol Advanced Sensors (Thermometrics)	7,123	-	RFQ	Datasheet	Radial, Disc	YS	Bulk	Active	Ceramic	75V	-	-	-	-	-	-	6 Ohms	-	-	-	-	Through Hole	0.315" Dia x 0.059" T (8.00mm x 1.50mm)	0.059" (1.50mm)	-	0.197" (5.00mm)
YQD100N150 PTC RESET FUSE 265V RADIAL DISC Amphenol Advanced Sensors (Thermometrics)	7,491	-	RFQ	Datasheet	Radial, Disc	YQ	Bulk	Active	Ceramic	265V	-	-	-	-	-	-	-	0°C ~ 60°C	-	-	-	Through Hole	0.256" Dia x 0.197" T (6.50mm x 5.00mm)	-	-	0.201" (5.10mm)
YQZ120N120 PTC RESET FUSE 18V RADIAL DISC Amphenol Advanced Sensors (Thermometrics)	4,951	-	RFQ	Datasheet	Radial, Disc	YQ	Bulk	Active	Ceramic	18V	-	-	-	-	-	-	-	0°C ~ 60°C	-	-	-	Through Hole	-	-	-	-
YS5940PTH PTC RESET FUSE HEATERS 40% Amphenol Advanced Sensors (Thermometrics)	4,051	-	RFQ	Datasheet	-	PTH	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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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.