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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0805L010YRPTC RESET FUSE 15V 100MA 0805 |
12,018 | - |
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Datasheet | 0805 (2012 Metric), Concave | POLY-FUSE®, 0805L | Tape & Reel (TR) | Active | Polymeric | 15V | 100 mA | 300 mA | 100 A | 1.5 s | 1 Ohms | 6 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.083" L x 0.053" W (2.10mm x 1.35mm) | - | 0.039" (1.00mm) | - |
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0805L005/30YRPTC RESET FUSE 30V 50MA 0805 |
8,332 | - |
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Datasheet | 0805 (2012 Metric), Concave | POLY-FUSE®, 0805L | Tape & Reel (TR) | Active | Polymeric | 30V | 50 mA | 150 mA | 40 A | 1.5 s | 3.6 Ohms | 20 Ohms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.083" L x 0.053" W (2.10mm x 1.35mm) | - | 0.049" (1.25mm) | - |
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0603L004YRPTC RESET FUSE 24V 40MA 0603 |
119,060 | - |
|
Datasheet | 0603 (1608 Metric), Concave | POLY-FUSE®, 0603L | Tape & Reel (TR) | Active | Polymeric | 24V | 40 mA | 120 mA | 20 A | 1 s | 4 Ohms | 40 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.063" L x 0.032" W (1.60mm x 0.80mm) | - | 0.030" (0.75mm) | - |
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0805L050WRPTC RESET FUSE 6V 500MA 0805 |
59,278 | - |
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Datasheet | 0805 (2012 Metric), Concave | POLY-FUSE®, 0805L | Tape & Reel (TR) | Active | Polymeric | 6V | 500 mA | 1 A | 100 A | 100 ms | 150 mOhms | 850 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.083" L x 0.053" W (2.10mm x 1.35mm) | - | 0.049" (1.25mm) | - |
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0603L010YRPTC RESET FUSE 15V 100MA 0603 |
21,766 | - |
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Datasheet | 0603 (1608 Metric), Concave | POLY-FUSE®, 0603L | Tape & Reel (TR) | Active | Polymeric | 15V | 100 mA | 300 mA | 40 A | 1 s | 900 mOhms | 6 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.063" L x 0.032" W (1.60mm x 0.80mm) | - | 0.030" (0.75mm) | - |
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0603L035YRPTC RESET FUSE 6V 350MA 0603 |
9,565 | - |
|
Datasheet | 0603 (1608 Metric), Concave | POLY-FUSE®, 0603L | Tape & Reel (TR) | Active | Polymeric | 6V | 350 mA | 750 mA | 40 A | 100 ms | 200 mOhms | 1 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.063" L x 0.032" W (1.60mm x 0.80mm) | - | 0.061" (1.55mm) | - |
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0805L100WRPTC RESET FUSE 6V 1A 0805 |
7,532 | - |
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Datasheet | 0805 (2012 Metric), Concave | POLY-FUSE®, 0805L | Tape & Reel (TR) | Active | Polymeric | 6V | 1 A | 1.95 A | 40 A | 300 ms | 60 mOhms | 210 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.083" L x 0.053" W (2.10mm x 1.35mm) | - | 0.071" (1.80mm) | - |
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0603L025YRPTC RESET FUSE 9V 250MA 0603 |
5,961 | - |
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Datasheet | 0603 (1608 Metric), Concave | POLY-FUSE®, 0603L | Tape & Reel (TR) | Active | Polymeric | 9V | 250 mA | 550 mA | 40 A | 80 ms | 500 mOhms | 3 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.063" L x 0.032" W (1.60mm x 0.80mm) | - | 0.030" (0.75mm) | - |
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0603L020YRPTC RESET FUSE 9V 200MA 0603 |
4,885 | - |
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Datasheet | 0603 (1608 Metric), Concave | POLY-FUSE®, 0603L | Tape & Reel (TR) | Active | Polymeric | 9V | 200 mA | 500 mA | 40 A | 600 ms | 550 mOhms | 3.5 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.063" L x 0.032" W (1.60mm x 0.80mm) | - | 0.030" (0.75mm) | - |
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0402L100SLKRPTC RESET FUSE 1.0A 6V 0402 |
10,738 | - |
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Datasheet | 0402 (1005 Metric), Concave | POLY-FUSE®, LoRho | Tape & Reel (TR) | Active | Polymeric | 6V | 1 A | 2 A | 40 A | 200 ms | 30 mOhms | 250 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.039" L x 0.020" W (1.00mm x 0.50mm) | - | 0.024" (0.60mm) | - |
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.
