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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PFRA.075PTC RESET FUSE 60V 750MA RADIAL |
1,154 | - |
|
Datasheet | Radial, Disc | PFRA | Bulk | Active | Polymeric | 60V | 750 mA | 1.5 A | 40 A | 6.3 s | 180 mOhms | 600 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.409" Dia x 0.122" T (10.40mm x 3.10mm) | 0.630" (16.00mm) | - | 0.201" (5.10mm) |
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PFMD.010.2PTC RESET FUSE 60V 100MA 1812 |
8,070 | - |
|
Datasheet | 1812 (4532 Metric) | PFMD | Tape & Reel (TR) | Obsolete | Polymeric | 60V | 100 mA | 300 mA | 40 A | 1.5 s | 700 mOhms | 15 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.121" W (4.55mm x 3.07mm) | - | 0.043" (1.10mm) | - |
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PFMU.110.2PTC RESET FUSE 6V 1.1A 1210 |
4,553 | - |
|
Datasheet | 1210 (3225 Metric) | PFMU | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 1.1 A | 2.2 A | 40 A | 100 ms | 50 mOhms | 210 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.127" L x 0.101" W (3.22mm x 2.56mm) | - | 0.024" (0.62mm) | - |
|
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PFMU.050.2PTC RESET FUSE 13.2V 500MA 1210 |
2,665 | - |
|
Datasheet | 1210 (3225 Metric) | PFMU | Tape & Reel (TR) | Obsolete | Polymeric | 13.2V | 500 mA | 1 A | 40 A | 100 ms | 180 mOhms | 900 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.127" L x 0.101" W (3.22mm x 2.56mm) | - | 0.024" (0.62mm) | - |
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PFMU.035.2PTC RESET FUSE 6V 350MA 1210 |
5,667 | - |
|
Datasheet | 1210 (3225 Metric) | PFMU | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 350 mA | 750 mA | 40 A | 200 ms | 200 mOhms | 1.3 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.127" L x 0.101" W (3.22mm x 2.56mm) | - | 0.024" (0.62mm) | - |
|
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PFMU.010.2PTC RESET FUSE 30V 100MA 1210 |
2,343 | - |
|
Datasheet | 1210 (3225 Metric) | PFMU | Tape & Reel (TR) | Obsolete | Polymeric | 30V | 100 mA | 300 mA | 10 A | 600 ms | 800 mOhms | 15 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.127" L x 0.101" W (3.22mm x 2.56mm) | - | 0.024" (0.62mm) | - |
|
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PFMU.005.2PTC RESET FUSE 30V 50MA 1210 |
8,711 | - |
|
Datasheet | 1210 (3225 Metric) | PFMU | Tape & Reel (TR) | Obsolete | Polymeric | 30V | 50 mA | 150 mA | 10 A | 1.5 s | 2.8 Ohms | 50 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.127" L x 0.101" W (3.22mm x 2.56mm) | - | 0.024" (0.62mm) | - |
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PFMD.020.2PTC RESET FUSE 30V 200MA 1812 |
8,513 | - |
|
Datasheet | 1812 (4532 Metric) | PFMD | Tape & Reel (TR) | Obsolete | Polymeric | 30V | 200 mA | 400 mA | 80 A | 60 ms | 400 mOhms | 6 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.121" W (4.55mm x 3.07mm) | - | 0.043" (1.10mm) | - |
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PFMD.200.2PTC RESET FUSE 6V 2A 1812 |
4,733 | - |
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Datasheet | 1812 (4532 Metric) | PFMD | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 2 A | 4 A | 100 A | 3 s | 20 mOhms | 100 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.121" W (4.55mm x 3.07mm) | - | 0.033" (0.85mm) | - |
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PFRA.090.2.009PTC RESET FUSE 30V 900MA RADIAL |
3,507 | - |
|
Datasheet | Radial, Disc | PFRA | Tape & Reel (TR) | Obsolete | Polymeric | 30V | 900 mA | 1.8 A | 40 A | 5.9 s | 70 mOhms | 220 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.461" Dia x 0.122" T (11.70mm x 3.10mm) | 0.657" (16.70mm) | - | 0.201" (5.10mm) |
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.
