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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
MCL20 500100-APTC RESET FUSE 680V 250MA RADIAL |
12,554 | - |
|
Datasheet | Radial, Disc | - | Bulk | Active | - | 680V | 250 mA | 400 mA | - | - | - | - | 50 Ohms | -50°C ~ 150°C | - | - | - | Through Hole | 0.748" Dia x 0.354" T (19.00mm x 9.00mm) | - | - | 0.307" (7.80mm) |
|
CL20 250120PTC RESET FUSE 480V 300MA RADIAL |
3,601 | - |
|
Datasheet | Radial, Disc | - | Bulk | Active | - | 480V | 300 mA | 600 mA | - | - | - | - | 25 Ohms | - | - | - | - | Through Hole | 0.866" Dia x 0.236" T (22.00mm x 6.00mm) | - | - | 0.307" (7.80mm) |
|
|
CL20 7R0120PTC RESET FUSE 350V 850MA RADIAL |
345 | - |
|
Datasheet | Radial, Disc | - | Bulk | Active | - | 350V | 850 mA | 1.6 A | - | - | - | - | 7 Ohms | - | - | - | - | Through Hole | 0.827" Dia x 0.236" T (21.00mm x 6.00mm) | - | - | 0.307" (7.80mm) |
|
|
CL20 100120PTC RESET FUSE 480V 400MA RADIAL |
470 | - |
|
Datasheet | Radial, Disc | - | Bulk | Active | - | 480V | 400 mA | 800 mA | - | - | - | - | 10 Ohms | - | - | - | - | Through Hole | 0.866" Dia x 0.236" T (22.00mm x 6.00mm) | - | - | 0.307" (7.80mm) |
|
CL20 101130PTC Thermistor |
370 | - |
|
Datasheet | Radial, Disc | - | Bulk | Active | Polymeric | 1.2kV | 650 mA | 1.75 A | - | 65 s | - | - | 100 Ohms | -40°C ~ 110°C | - | - | - | Through Hole | 0.866" Dia x 0.217" T (22.00mm x 5.50mm) | - | - | - |
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|
CL20 200120PTC INRUSH CURRENT LIMITER, 20,1 |
3,129 | - |
|
Datasheet | Radial, Disc | - | Bag | Active | Polymeric | 680V | 300 mA | 600 mA | - | - | 15 Ohms | 25 Ohms | 20 Ohms | - | - | - | - | Through Hole | 0.866" Dia x 0.236" T (22.00mm x 6.00mm) | - | - | - |
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.
