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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0ZRP0250FF2APTC RESET FUSE 60V 2.5A RADIAL |
2,398 | - |
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Datasheet | Radial, Disc | 0ZRP | Tape & Reel (TR) | Active | Polymeric | 60V | 2.5 A | 5 A | 40 A | 15.6 s | 40 mOhms | 140 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.551" L x 0.118" W (14.00mm x 3.00mm) | 0.811" (20.60mm) | - | 0.201" (5.10mm) |
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0ZRN0070FF1EPTC RESET FUSE 30V 700MA RADIAL |
2,985 | - |
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Datasheet | Radial, Disc | 0ZRN | Bulk | Active | Polymeric | 30V | 700 mA | 1.4 A | 40 A | 3.2 s | 300 mOhms | 800 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.272" L x 0.118" W (6.90mm x 3.00mm) | 0.425" (10.80mm) | - | 0.201" (5.10mm) |
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0ZSA0420FF1EPTC RESET FUSE 30V 4.2A STRAP |
2,710 | - |
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Datasheet | Strap | 0ZSA | Bulk | Active | Polymeric | 30V | 4.2 A | 7.6 A | 100 A | 6 s | 12 mOhms | 40 mOhms | - | -40°C ~ 85°C | - | - | - | User Defined | 1.240" L x 0.522" W (31.50mm x 13.25mm) | - | 0.043" (1.10mm) | - |
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0ZSA0350FF1EPTC RESET FUSE 30V 3.5A STRAP |
2,522 | - |
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Datasheet | Strap | 0ZSA | Bulk | Active | Polymeric | 30V | 3.5 A | 6.3 A | 100 A | 3 s | 17 mOhms | 50 mOhms | - | -40°C ~ 85°C | - | - | - | User Defined | 1.185" L x 0.522" W (30.10mm x 13.25mm) | - | 0.043" (1.10mm) | - |
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0ZSC0380FF1EPTC RESET FUSE 20V 3.8A STRAP |
1,310 | - |
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Datasheet | Strap | 0ZSC | Bulk | Active | Polymeric | 20V | 3.8 A | 8.3 A | 100 A | 5 s | 13 mOhms | 37 mOhms | - | -40°C ~ 85°C | - | - | - | User Defined | 0.984" L x 0.283" W (25.00mm x 7.20mm) | - | 0.039" (1.00mm) | - |
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0ZSC0450FF1EPTC RESET FUSE 20V 4.5A STRAP |
2,406 | - |
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Datasheet | Strap | 0ZSC | Bulk | Active | Polymeric | 20V | 4.5 A | 8.9 A | 100 A | 5 s | 11 mOhms | 28 mOhms | - | -40°C ~ 85°C | - | - | - | User Defined | 0.984" L x 0.402" W (25.00mm x 10.20mm) | - | 0.039" (1.00mm) | - |
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0ZCF0600FF2CPTC RESET FUSE 6.0A 12V SMD 2920 |
1,904 | - |
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Datasheet | 2920 (7351 Metric), Concave | 0ZCF | Tape & Reel (TR) | Active | Polymeric | 12V | 6 A | 12 A | 100 A | 2 s | 4 mOhms | 20 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.067" (1.70mm) | - |
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0ZRV0008FF1ESENSOR PTC RADIAL |
3,000 | - |
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Datasheet | Radial, Disc | 0ZRV | Bulk | Active | Ceramic | 277V (305V Int) | 80 mA | 260 mA | 1.2 A | 18 s | 4.5 Ohms | 18 Ohms | - | -20°C ~ 85°C | - | - | AEC-Q200 | Through Hole | 0.291" L x 0.150" W (7.40mm x 3.80mm) | 0.480" (12.20mm) | - | 0.201" (5.10mm) |
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0ZRV0005FF1ESENSOR PTC RADIAL |
3,000 | - |
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Datasheet | Radial, Disc | 0ZRV | Bulk | Active | Ceramic | 277V (305V Int) | 50 mA | 200 mA | 1 A | 18 s | 8 Ohms | 26 Ohms | - | -20°C ~ 85°C | - | - | AEC-Q200 | Through Hole | 0.291" Dia x 0.150" T (7.40mm x 3.80mm) | 0.500" (12.70mm) | - | 0.201" (5.10mm) |
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0ZRV0012FF1ESENSOR PTC RADIAL |
3,000 | - |
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Datasheet | Radial, Disc | 0ZRV | Bulk | Active | Ceramic | 277V (305V Int) | 120 mA | 300 mA | 1.2 A | 18 s | 3 Ohms | 12 Ohms | - | -20°C ~ 85°C | - | - | AEC-Q200 | Through Hole | 0.319" L x 0.150" W (8.10mm x 3.80mm) | 0.504" (12.80mm) | - | 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.