PTC Resettable Fuses
Browse available PTC Resettable Fuses part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.
For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.
| 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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MF-MSHT075KX-21812 HIGH TEMP SMD POLYMER PTC 0 |
263 | - |
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Datasheet | 1812 (4532 Metric), Concave | Multifuse® MF-MSHT | Tape & Reel (TR) | Active | Polymeric | 30V | 750 mA | 3.75 A | 40 A | 5 s | 90 mOhms | 850 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Surface Mount | 0.181" L x 0.128" W (4.60mm x 3.24mm) | - | 0.033" (0.85mm) | - |
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0ZRV0033FF1A277 VAC RATED RADIAL LEAD PTC RE |
996 | - |
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Datasheet | Radial, Disc | 0ZRV | Bulk | Active | Ceramic | 277V (305V Int) | 330 mA | 740 mA | 3.3 A | 21 s | 940 mOhms | 3.1 Ohms | - | -20°C ~ 85°C | - | - | AEC-Q200 | Through Hole | 0.496" L x 0.150" W (12.60mm x 3.80mm) | 0.610" (15.50mm) | - | 0.201" (5.10mm) |
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0ZRV0040FF1A277 VAC RATED RADIAL LEAD PTC RE |
996 | - |
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Datasheet | Radial, Disc | 0ZRV | Bulk | Active | Ceramic | 277V (305V Int) | 400 mA | 900 mA | 4 A | 24 s | 810 mOhms | 2.7 Ohms | - | -20°C ~ 85°C | - | - | AEC-Q200 | Through Hole | 0.496" L x 0.150" W (12.60mm x 3.80mm) | 0.610" (15.50mm) | - | 0.201" (5.10mm) |
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MF-FSHT016KX-20603 HIGH TEMP SMD POLYMER PTC 0 |
13,553 | - |
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Datasheet | 0603 (1608 Metric), Concave | Multifuse®, MF-FSHT | Tape & Reel (TR) | Active | Polymeric | 12V | 160 mA | 800 mA | 40 A | 100 ms | 600 mOhms | 6 Ohms | - | -40°C ~ 125°C | - | - | - | Surface Mount | 0.065" L x 0.033" W (1.65mm x 0.85mm) | - | 0.026" (0.65mm) | - |
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MF-RHS1200-0FUSE PTC RESET 12.0A 16V |
500 | - |
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Datasheet | Radial, Disc | Multifuse®, MF-RHS | Bulk | Active | Polymeric | 16V | 12 A | 24 A | 100 A | 12.5 s | 0.0035 Ohms | 0.0077 Ohms | - | -40°C ~ 125°C | - | - | - | Through Hole | 0.685" L x 0.142" W (17.40mm x 3.60mm) | 1.098" (27.90mm) | - | 0.402" (10.20mm) |
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MF-RHS1300-0FUSE PTC RESET 13.0A 16V |
500 | - |
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Datasheet | Radial, Disc | Multifuse®, MF-RHS | Bulk | Active | Polymeric | 16V | 13 A | 26 A | 100 A | 14 s | 0.0033 Ohms | 0.007 Ohms | - | -40°C ~ 125°C | - | - | - | Through Hole | 0.685" L x 0.142" W (17.40mm x 3.60mm) | 1.138" (28.90mm) | - | 0.402" (10.20mm) |
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0ZRV0055FF1A277 VAC RATED RADIAL LEAD PTC RE |
500 | - |
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Datasheet | Radial, Disc | 0ZRV | Bulk | Active | Ceramic | 277V (305V Int) | 550 mA | 1.25 A | 5.5 A | 26 s | 630 mOhms | 2.1 Ohms | - | -20°C ~ 85°C | - | - | AEC-Q200 | Through Hole | 0.496" L x 0.161" W (12.60mm x 4.10mm) | 0.650" (16.50mm) | - | 0.201" (5.10mm) |
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MF-RHS900-0FUSE PTC RESET 9.0A 16V |
500 | - |
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Datasheet | Radial, Disc | Multifuse®, MF-RHS | Bulk | Active | Polymeric | 16V | 9 A | 18 A | 100 A | 9 s | 0.0046 Ohms | 0.0098 Ohms | - | -40°C ~ 125°C | - | - | - | Through Hole | 0.567" L x 0.142" W (14.40mm x 3.60mm) | 0.980" (24.90mm) | - | 0.402" (10.20mm) |
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MF-RHS1000-0FUSE PTC RESET 10.0A 16V |
500 | - |
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Datasheet | Radial, Disc | Multifuse®, MF-RHS | Bulk | Active | Polymeric | 16V | 10 A | 20 A | 100 A | 10 s | 0.0042 Ohms | 0.009 Ohms | - | -40°C ~ 125°C | - | - | - | Through Hole | 0.567" L x 0.142" W (14.40mm x 3.60mm) | 1.098" (27.90mm) | - | 0.402" (10.20mm) |
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TRF600-160-RAPTC RESET FUSE 250V 160MA RADIAL |
1,090 | - |
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Datasheet | Radial, Disc | PolySwitch®, TRF600 | Bag | Active | Polymeric | 250V (600V Int) | 160 mA | 320 mA | 60 A | 18 s | 4 Ohms | 16 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.630" L x 0.236" W (16.00mm x 6.00mm) | 0.496" (12.60mm) | - | 0.197" (5.00mm) |
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0ZRV0075FF1A277 VAC RATED RADIAL LEAD PTC RE |
1,199 | - |
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Datasheet | Radial, Disc | 0ZRV | Bulk | Active | Ceramic | 277V (305V Int) | 750 mA | 1.5 A | 7.5 A | 18 s | 430 mOhms | 1.4 Ohms | - | -20°C ~ 85°C | - | - | AEC-Q200 | Through Hole | 0.622" L x 0.189" W (15.80mm x 4.80mm) | 0.787" (20.00mm) | - | 0.201" (5.10mm) |
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250R120-RAZRPTC RESET FUSE 60V 120MA RADIAL |
5,744 | - |
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Datasheet | Radial, Disc | POLY-FUSE®, 250R | Cut Tape (CT) | Active | Polymeric | 60V (250V Int) | 120 mA | 240 mA | 3 A | 2.5 s | 7 Ohms | 16 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.256" L x 0.181" W (6.50mm x 4.60mm) | 0.433" (11.00mm) | - | 0.201" (5.10mm) |
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PFRA.250.2PTC RESET FUSE 30V 2.5A RADIAL |
1,480 | - |
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Datasheet | Radial, Disc | PFRA | Tape & Reel (TR) | Active | Polymeric | 30V | 2.5 A | 5 A | 40 A | 10.3 s | 25 mOhms | 70 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.472" L x 0.118" W (12.00mm x 3.00mm) | 0.720" (18.30mm) | - | 0.201" (5.10mm) |
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BK250-2000-SZPTC RESET FUSE 250V 2A RAD |
184 | - |
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Datasheet | Radial, Disc | BK250 | Bulk | Active | Polymeric | 250V | 2 A | 4 A | 10 A | 28 s | 100 mOhms | 400 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 1.031" L x 0.181" W (26.20mm x 4.60mm) | 1.291" (32.80mm) | - | 0.402" (10.20mm) |
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MF-RHS1100-0FUSE PTC RESET 11.0A 16V |
500 | - |
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Datasheet | Radial, Disc | Multifuse®, MF-RHS | Bulk | Active | Polymeric | 16V | 11 A | 22 A | 100 A | 11.2 s | 0.0038 Ohms | 0.0083 Ohms | - | -40°C ~ 125°C | - | - | - | Through Hole | 0.685" L x 0.142" W (17.40mm x 3.60mm) | 1.098" (27.90mm) | - | 0.402" (10.20mm) |
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PTR060V0300-TRPTC RESET FUSE 60V 3A RADIAL |
970 | - |
|
Datasheet | Radial, Disc | PTR060V | Tape & Reel (TR) | Active | Polymeric | 60V | 3 A | 6 A | 40 A | 19.8 s | 40 mOhms | 100 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.980" Dia x 0.118" T (24.90mm x 3.00mm) | 1.181" (30.00mm) | - | 0.394" (10.00mm) |
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0ZRV0100FF1A277 VAC RATED RADIAL LEAD PTC RE |
971 | - |
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Datasheet | Radial, Disc | 0ZRV | Bulk | Active | Ceramic | 277V (305V Int) | 1 A | 2 A | 10 A | 21 s | 320 mOhms | 1.1 Ohms | - | -20°C ~ 85°C | - | - | AEC-Q200 | Through Hole | 0.642" L x 0.201" W (16.30mm x 5.10mm) | 0.854" (21.70mm) | - | 0.402" (10.20mm) |
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B59301P1080A062PTC RESET FUSE 30V 100MA 4032 |
946 | - |
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Datasheet | 4032 (1080 Metric) | B59301 | Tape & Reel (TR) | Active | Ceramic | 30V | 100 mA | 200 mA | 1 A | - | - | - | 25 Ohms | -40°C ~ 60°C | Automotive | AEC-Q200 | - | Surface Mount | 0.394" L x 0.315" W (10.00mm x 8.00mm) | - | 0.150" (3.80mm) | - |
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MF-ASML075/6-2PTC RESET FUSE 6V 750MA 0402 |
17,859 | - |
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Datasheet | 0402 (1005 Metric), Concave | Multifuse®, MF-ASML/X | Tape & Reel (TR) | Active | Polymeric | 6V | 750 mA | - | 50 A | - | 25 mOhms | 250 mOhms | - | - | - | - | - | Surface Mount | 0.045" L x 0.026" W (1.15mm x 0.65mm) | - | 0.024" (0.60mm) | - |
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MF-PSML350/8-2PTC RESET FUSE 8V 3.5A 0805 |
2,714 | - |
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Datasheet | 0805 (2012 Metric), Concave | Multifuse®, MF-PSML/X | Tape & Reel (TR) | Active | Polymeric | 8V | 3.5 A | 7 A | 50 A | 5 s | 2 mOhms | 18 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.085" L x 0.053" W (2.15mm x 1.35mm) | - | 0.055" (1.40mm) | - |
PTC Resettable Fuses FAQ
Common questions about selecting, comparing and sourcing PTC Resettable Fuses components through Winsun (HK) Electronics.
What should I check when selecting PTC Resettable Fuses components?
Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.
Can Winsun help source specific PTC Resettable Fuses part numbers?
Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.
Do you support shortage, obsolete or hard-to-find PTC Resettable Fuses parts?
Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.
How do I request a quote for PTC Resettable Fuses components?
Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.
