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
YM120D200N200 PTC RESET FUSE 265V 192MA RADIAL Amphenol Advanced Sensors (Thermometrics)	4,012	-	RFQ	Datasheet	Radial, Disc	YM	Bulk	Obsolete	Ceramic	265V	192 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)	0.472" (12.00mm)	-	0.200" (5.08mm)
RL5506-5-65-50-PTO PTC RESET FUSE 50V RADIAL DISC Amphenol Advanced Sensors (Thermometrics)	2,631	-	RFQ	Datasheet	Radial, Disc	PTO	Bulk	Obsolete	Ceramic	50V	-	-	-	50 s	-	-	5 Ohms	-	-	-	-	Through Hole	0.600" Dia x 0.180" T (15.24mm x 4.57mm)	0.600" (15.24mm)	-	0.331" (8.40mm)
RL5020-2K-100-480-PTO PTC RESET FUSE 480V RADIAL DISC Amphenol Advanced Sensors (Thermometrics)	4,355	-	RFQ	Datasheet	Radial, Disc	PTO	Bulk	Obsolete	Ceramic	480V	-	-	-	80 s	-	-	2 kOhms	-	-	-	-	Through Hole	0.550" Dia x 0.320" T (13.97mm x 8.13mm)	0.550" (13.97mm)	-	0.330" (8.38mm)
RL5515-50-65-240-PTO PTC RESET FUSE 240V RADIAL DISC Amphenol Advanced Sensors (Thermometrics)	5,521	-	RFQ	Datasheet	Radial, Disc	PTO	Bulk	Obsolete	Ceramic	240V	-	-	-	80 s	-	-	50 Ohms	-	-	-	-	Through Hole	0.600" Dia x 0.270" T (15.24mm x 6.86mm)	0.600" (15.24mm)	-	0.330" (8.38mm)
RL6315-50-110-240-PTO PTC RESET FUSE 240V RADIAL DISC Amphenol Advanced Sensors (Thermometrics)	4,859	-	RFQ	Datasheet	Radial, Disc	PTO	Bulk	Obsolete	Ceramic	240V	-	-	-	90 s	-	-	50 Ohms	-	-	-	-	Through Hole	0.650" Dia x 0.270" T (16.51mm x 6.86mm)	0.650" (16.51mm)	-	0.330" (8.38mm)
RL6015-100-120-240-PTO PTC RESET FUSE 240V RADIAL DISC Amphenol Advanced Sensors (Thermometrics)	5,732	-	RFQ	Datasheet	Radial, Disc	PTO	Bulk	Obsolete	Ceramic	240V	-	-	-	90 s	-	-	100 Ohms	-	-	-	-	Through Hole	0.650" Dia x 0.270" T (16.51mm x 6.86mm)	0.650" (16.51mm)	-	0.330" (8.38mm)
YPCJ0010T PTC RESET FUSE 265V 110MA RADIAL Amphenol Advanced Sensors (Thermometrics)	9,218	-	RFQ	Datasheet	Radial, Disc	YP	Tape & Reel (TR)	Obsolete	Ceramic	265V	110 mA	230 mA	2.2 A	-	-	-	10 Ohms	0°C ~ 60°C	-	-	-	Through Hole	0.532" Dia x 0.197" T (13.50mm x 5.00mm)	0.591" (15.00mm)	-	0.200" (5.08mm)
YPAL045T PTC RESET FUSE 30V 1.3A RADIAL Amphenol Advanced Sensors (Thermometrics)	7,843	-	RFQ	Datasheet	Radial, Disc	YP	Tape & Reel (TR)	Obsolete	Ceramic	30V	1.3 A	2.6 A	8 A	-	-	-	450 mOhms	0°C ~ 60°C	-	-	-	Through Hole	0.689" Dia x 0.138" T (17.50mm x 3.50mm)	0.748" (19.00mm)	-	0.200" (5.08mm)
YQD120N0010 PTC RESET FUSE 265V 250MA RADIAL Amphenol Advanced Sensors (Thermometrics)	8,702	-	RFQ	Datasheet	Radial, Disc	YQ	Bulk	Active	Ceramic	265V	250 mA	500 mA	1.8 A	-	-	-	10 Ohms	0°C ~ 60°C	-	-	-	Through Hole	0.532" Dia x 0.197" T (13.50mm x 5.00mm)	-	-	0.201" (5.10mm)
YQD120N0015 PTC RESET FUSE 265V 180MA RADIAL Amphenol Advanced Sensors (Thermometrics)	5,296	-	RFQ	Datasheet	Radial, Disc	YQ	Bulk	Active	Ceramic	265V	180 mA	350 mA	1.2 A	-	-	-	15 Ohms	0°C ~ 60°C	-	-	-	Through Hole	0.433" Dia x 0.197" T (11.00mm x 5.00mm)	-	-	0.201" (5.10mm)

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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.