PTC Resettable Fuses
Use the filters and product table below to compare PTC Resettable Fuses components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.
If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.
| Photo | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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YQS5917PTOPTC RESET FUSE 120V RADIAL DISC |
4,440 | - |
|
Datasheet | Radial, Disc | PTO | Bulk | Active | Ceramic | 120V | - | - | - | - | - | - | 20 Ohms | 10°C ~ 55°C | - | - | - | Through Hole | 0.650" Dia x 0.230" T (16.51mm x 5.84mm) | 0.728" (18.50mm) | - | 0.330" (8.38mm) |
|
YQA120N4.2PTC RESET FUSE 30V 280MA RADIAL |
6,244 | - |
|
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) |
|
|
YQS5814PTC RESET FUSE |
8,281 | - |
|
Datasheet | - | YQ | Bulk | Active | Ceramic | - | - | - | - | - | - | - | 100 Ohms | - | - | - | - | - | - | - | - | - |
|
|
YQS8066PTC RESET FUSE 265V 128MA RADIAL |
4,676 | - |
|
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) |
|
YM120C30N601PTC RESET FUSE 265V 28MA RADIAL |
2,287 | - |
|
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) |
|
YM120C45N301PTC RESET FUSE 265V 39MA RADIAL |
4,492 | - |
|
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) |
|
YM120C60N151PTC RESET FUSE 265V 57MA RADIAL |
5,598 | - |
|
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) |
|
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YQB120N2.30PTC RESET FUSE 80V 550MA RADIAL |
4,515 | - |
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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) |
|
YM120D170R250PTC RESET FUSE 265V 161MA RADIAL |
3,783 | - |
|
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) |
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RL7510-10-110-120-PTFPTC RESET FUSE 120V 330MA RADIAL |
3,372 | - |
|
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) |
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.
