PTC Resettable Fuses
Explore PTC Resettable Fuses parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | 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 |
|
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 |
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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) | - |
Frequently Asked Questions
What are PTC Resettable Fuses components used for?
PTC Resettable Fuses components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right PTC Resettable Fuses part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can JIEXIN Electronics help source obsolete or hard-to-find PTC Resettable Fuses parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.
