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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MPTS1206L07516RPTC RESET FUSE 16V 0.75A 1206 |
3,000 |
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Datasheet | 1206 (3216 Metric), Concave | MPTS | Tape & Reel (TR) | Active | Polymeric | 16V | 750 mA | 1.5 A | 100 A | 200 ms | 90 mOhms | 290 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.128" L x 0.065" W (3.25mm x 1.65mm) | - | 0.049" (1.25mm) | - |
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FSMD020-60-RRESETTABLE FUSE - SMD, 1812 SIZE |
2,000 |
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Datasheet | 1812 (4532 Metric), Concave | FSMD1812 | Tape & Reel (TR) | Active | - | 60V | 200 mA | 400 mA | 100 A | 20 ms | 800 mOhms | 5 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.035" (0.90mm) | - |
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FSMD050-30-RRESETTABLE FUSE - SMD, 1812 SIZE |
2,000 |
|
Datasheet | 1812 (4532 Metric), Concave | FSMD1812 | Tape & Reel (TR) | Active | - | 30V | 500 mA | 1 A | 100 A | 150 ms | 150 mOhms | 1 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.030" (0.75mm) | - |
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FSMD035-RRESETTABLE FUSE - SMD, 1812 SIZE |
2,000 |
|
Datasheet | 1812 (4532 Metric), Concave | FSMD1812 | Tape & Reel (TR) | Active | - | 16V | 350 mA | 700 mA | 100 A | 100 ms | 320 mOhms | 1.5 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.028" (0.70mm) | - |
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FSMD125-RRESETTABLE FUSE - SMD, 1812 SIZE |
2,000 |
|
Datasheet | 1812 (4532 Metric), Concave | FSMD1812 | Tape & Reel (TR) | Active | - | 6V | 1.25 A | 2.5 A | 100 A | 400 ms | 50 mOhms | 140 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.022" (0.55mm) | - |
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FSMD075-RRESETTABLE FUSE - SMD, 1812 SIZE |
2,000 |
|
Datasheet | 1812 (4532 Metric), Concave | FSMD1812 | Tape & Reel (TR) | Active | - | 16V | 750 mA | 1.5 A | 100 A | 200 ms | 110 mOhms | 450 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.026" (0.65mm) | - |
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FSMD110-RRESETTABLE FUSE - SMD, 1812 SIZE |
2,000 |
|
Datasheet | 1812 (4532 Metric), Concave | FSMD1812 | Tape & Reel (TR) | Active | - | 8V | 1.1 A | 2.2 A | 100 A | 300 ms | 40 mOhms | 210 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.022" (0.55mm) | - |
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MPTS1812L16016RPTC RESET FUSE 16V 1.6A 1812 |
4,000 |
|
Datasheet | 1812 (4532 Metric), Concave | MPTS | Tape & Reel (TR) | Active | Polymeric | 16V | 1.6 A | 3.2 A | 100 A | 1 s | 30 mOhms | 100 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.047" (1.20mm) | - |
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FSMD035-0805-RRESETTABLE FUSE - SMD, 0805 SIZE |
4,000 |
|
Datasheet | 0805 (2012 Metric), Concave | FSMD0805 | Tape & Reel (TR) | Active | - | 6V | 350 mA | 750 mA | 100 A | 100 ms | 250 mOhms | 1.2 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.085" L x 0.053" W (2.15mm x 1.35mm) | - | 0.030" (0.75mm) | - |
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FSMD010-0805-RRESETTABLE FUSE - SMD, 0805 SIZE |
4,000 |
|
Datasheet | 0805 (2012 Metric), Concave | FSMD0805 | Tape & Reel (TR) | Active | - | 15V | 100 mA | 300 mA | 100 A | 1.5 s | 700 mOhms | 6 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.085" L x 0.053" W (2.15mm x 1.35mm) | - | 0.039" (1.00mm) | - |
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MPTS1812L020RPTC RESET FUSE 30V 0.2A 1812 |
9,000 |
|
Datasheet | 1812 (4532 Metric), Concave | MPTS | Tape & Reel (TR) | Active | Polymeric | 30V | 200 mA | 400 mA | 100 A | 20 ms | 800 mOhms | 5 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.035" (0.90mm) | - |
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MPTS1812L110RPTC RESET FUSE 8V 1.1A 1812 |
4,000 |
|
Datasheet | 1812 (4532 Metric), Concave | MPTS | Tape & Reel (TR) | Active | Polymeric | 8V | 1.1 A | 2.2 A | 100 A | 300 ms | 40 mOhms | 210 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.035" (0.90mm) | - |
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MPTS1812L050PTC RESET FUSE 16V 0.5A 1812 |
4,000 |
|
Datasheet | 1812 (4532 Metric) | MPTS | Tape & Reel (TR) | Active | Polymeric | 16V | 500 mA | 1 A | 100 A | 150 ms | 150 mOhms | 1 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.030" (0.75mm) | - |
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MPTS1812L26016RPTC RESET FUSE 16V 2.6A 1812 |
4,500 |
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Datasheet | 1812 (4532 Metric), Concave | MPTS | Tape & Reel (TR) | Active | Polymeric | 16V | 2.6 A | 5 A | 100 A | 5 s | 20 mOhms | 50 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.061" (1.55mm) | - |
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FSMD110-16-RRESETTABLE FUSE - SMD, 1812 SIZE |
2,000 |
|
Datasheet | 1812 (4532 Metric), Concave | FSMD1812 | Tape & Reel (TR) | Active | - | 16V | 1.1 A | 2.2 A | 100 A | 500 ms | 60 mOhms | 180 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.035" (0.90mm) | - |
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FSMD150-RRESETTABLE FUSE - SMD, 1812 SIZE |
2,000 |
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Datasheet | 1812 (4532 Metric), Concave | FSMD1812 | Tape & Reel (TR) | Active | - | 8V | 1.5 A | 3 A | 100 A | 500 ms | 40 mOhms | 110 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.022" (0.55mm) | - |
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MPTS2920L075RPTC RESET FUSE 33V 0.75A 2920 |
2,000 |
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Datasheet | 2920 (7351 Metric), Concave | MPTS | Tape & Reel (TR) | Active | Polymeric | 33V | 750 mA | 1.5 A | 100 A | 300 ms | 180 mOhms | 1 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.045" (1.15mm) | - |
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FSMD020-1206-RRESETTABLE FUSE - SMD, 1206 SIZE |
12,000 |
|
Datasheet | 1206 (3216 Metric), Concave | FSMD1206 | Tape & Reel (TR) | Active | - | 30V | 200 mA | 400 mA | 100 A | 100 ms | 600 mOhms | 2.5 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.128" L x 0.065" W (3.25mm x 1.65mm) | - | 0.030" (0.75mm) | - |
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FSMD016-1206-RRESETTABLE FUSE - SMD, 1206 SIZE |
12,000 |
|
Datasheet | 1206 (3216 Metric), Concave | FSMD1206 | Tape & Reel (TR) | Active | - | 48V | 160 mA | 450 mA | 100 A | 300 ms | 1.1 Ohms | 5 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.128" L x 0.065" W (3.25mm x 1.65mm) | - | 0.030" (0.75mm) | - |
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FSMD035-1206-RRESETTABLE FUSE - SMD, 1206 SIZE |
12,000 |
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Datasheet | 1206 (3216 Metric), Concave | FSMD1206 | Tape & Reel (TR) | Active | - | 16V | 350 mA | 750 mA | 100 A | 100 ms | 300 mOhms | 1.2 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.128" L x 0.065" W (3.25mm x 1.65mm) | - | 0.030" (0.75mm) | - |
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.
