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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FRU185-30FRESETTABLE FUSE - PPTC RADIAL LE |
600 |
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Datasheet | Radial, Disc | FRU | Bulk | Active | - | 30V | 1.85 A | 3.7 A | 100 A | 8.7 s | 30 mOhms | 90 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.402" L x 0.118" W (10.20mm x 3.00mm) | 0.618" (15.70mm) | - | 0.201" (5.10mm) |
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FRX110-90FRESETTABLE FUSE - PPTC RADIAL LE |
600 |
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Datasheet | Radial, Disc | FRX90 | Bulk | Active | - | 72V (90V Int) | 1.1 A | 2.2 A | 40 A | 8.2 s | 150 mOhms | 380 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.512" Dia (13.00mm) | 0.709" (18.00mm) | - | 0.201" (5.10mm) |
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FRG300-16FRESETTABLE FUSE - PPTC RADIAL LE |
1,000 |
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Datasheet | Radial, Disc | FRG | Bulk | Active | - | 16V | 3 A | 5.1 A | 100 A | 2 s | 34 mOhms | 105 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.280" L x 0.118" W (7.10mm x 3.00mm) | 0.433" (11.00mm) | - | 0.201" (5.10mm) |
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FRX135-90FRESETTABLE FUSE - PPTC RADIAL LE |
400 |
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Datasheet | Radial, Disc | FRX90 | Bulk | Active | - | 72V (90V Int) | 1.35 A | 2.7 A | 40 A | 9.6 s | 120 mOhms | 300 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.571" Dia (14.50mm) | 0.772" (19.60mm) | - | 0.201" (5.10mm) |
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FRV008-240FRESETTABLE FUSE - PPTC RADIAL LE |
1,000 |
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Datasheet | Radial, Disc | FRV | Bulk | Active | - | 240V (265V Int) | 80 mA | 190 mA | 1.2 A | 15 s | 7.4 Ohms | 26 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.327" Dia (8.30mm) | 0.421" (10.70mm) | - | 0.201" (5.10mm) |
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MPRV240V040PTC RESET FUSE 240V 0.4A RADIAL |
1,000 |
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Datasheet | Radial, Disc | MPRV | Bulk | Active | Polymeric | 240V | 400 mA | 900 mA | 5.5 A | 24 s | 600 mOhms | 1.9 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.453" Dia x 0.150" T (11.50mm x 3.80mm) | 0.768" (16.50mm) | - | 0.201" (5.10mm) |
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FRV005-240FRESETTABLE FUSE - PPTC RADIAL LE |
1,000 |
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Datasheet | Radial, Disc | FRV | Bulk | Active | - | 240V (265V Int) | 50 mA | 120 mA | 1 A | 15 s | 18.5 Ohms | 65 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.327" Dia (8.30mm) | 0.421" (10.70mm) | - | 0.201" (5.10mm) |
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FRX160-90FRESETTABLE FUSE - PPTC RADIAL LE |
400 |
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Datasheet | Radial, Disc | FRX60 | Bulk | Active | - | 72V (90V Int) | 1.6 A | 3.2 A | 40 A | 11.4 s | 90 mOhms | 220 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.642" Dia (16.30mm) | 0.839" (21.30mm) | - | 0.201" (5.10mm) |
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MPTR30V500PTC RESET FUSE 30V 5A RADIAL |
1,000 |
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Datasheet | Radial, Disc | MPTR | Bulk | Active | Polymeric | 30V | 5 A | 10 A | 100 A | 14.5 s | 10 mOhms | 50 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.551" L x 0.118" W (14.00mm x 3.00mm) | 0.980" (24.90mm) | - | 0.402" (10.20mm) |
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FRG500-16FRESETTABLE FUSE - PPTC RADIAL LE |
600 |
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Datasheet | Radial, Disc | FRG | Bulk | Active | - | 16V | 5 A | 8.5 A | 100 A | 3.6 s | 14 mOhms | 44 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.409" L x 0.118" W (10.40mm x 3.00mm) | 0.563" (14.30mm) | - | 0.201" (5.10mm) |
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FRV016-240FRESETTABLE FUSE - PPTC RADIAL LE |
1,000 |
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Datasheet | Radial, Disc | FRV | Bulk | Active | - | 240V (265V Int) | 160 mA | 370 mA | 2 A | 15 s | 2.5 Ohms | 7.8 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.390" Dia (9.90mm) | 0.492" (12.50mm) | - | 0.201" (5.10mm) |
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FRX185-90FRESETTABLE FUSE - PPTC RADIAL LE |
400 |
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Datasheet | Radial, Disc | FRX90 | Bulk | Active | - | 72V (90V Int) | 1.85 A | 3.7 A | 40 A | 12.6 s | 80 mOhms | 190 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.701" Dia (17.80mm) | 0.902" (22.90mm) | - | 0.201" (5.10mm) |
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FRG700-16FRESETTABLE FUSE - PPTC RADIAL LE |
400 |
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Datasheet | Radial, Disc | FRG | Bulk | Active | - | 16V | 7 A | 11.9 A | 100 A | 8 s | 6 mOhms | 21 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.441" L x 0.118" W (11.20mm x 3.00mm) | 0.776" (19.70mm) | - | 0.201" (5.10mm) |
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FSMD400-16-2920RRESETTABLE FUSE - SMD, 2920 SIZE |
1,000 |
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Datasheet | 2920 (7351 Metric), Concave | FSMD2920 | Tape & Reel (TR) | Active | - | 16V | 4 A | 8 A | 100 A | 4 s | 10 mOhms | 40 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.059" (1.50mm) | - |
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FRV033-240FRESETTABLE FUSE - PPTC RADIAL LE |
400 |
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Datasheet | Radial, Disc | FRV | Bulk | Active | - | 240V (265V Int) | 330 mA | 740 mA | 4.5 A | 21 s | 830 mOhms | 2.6 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.449" L x 0.150" W (11.40mm x 3.80mm) | 0.650" (16.50mm) | - | 0.201" (5.10mm) |
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FRX300-90FRESETTABLE FUSE - PPTC RADIAL LE |
300 |
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Datasheet | Radial, Disc | FRX90 | Bulk | Active | - | 72V (90V Int) | 3 A | 6 A | 40 A | 19.8 s | 40 mOhms | 100 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.980" Dia (24.90mm) | 1.181" (30.00mm) | - | 0.402" (10.20mm) |
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FRX375-90FRESETTABLE FUSE - PPTC RADIAL LE |
300 |
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Datasheet | Radial, Disc | FRX90 | Bulk | Active | - | 72V (90V Int) | 3.75 A | 7.5 A | 40 A | 24 s | 30 mOhms | 80 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 1.122" Dia (28.50mm) | 1.319" (33.50mm) | - | 0.402" (10.20mm) |
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FRV040-240FRESETTABLE FUSE - PPTC RADIAL LE |
400 |
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Datasheet | Radial, Disc | FRV | Bulk | Active | - | 240V (265V Int) | 400 mA | 900 mA | 5.5 A | 24 s | 600 mOhms | 1.9 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.453" L x 0.150" W (11.50mm x 3.80mm) | 0.768" (19.50mm) | - | 0.201" (5.10mm) |
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FRG1200-16FRESETTABLE FUSE - PPTC RADIAL LE |
300 |
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Datasheet | Radial, Disc | FRG | Bulk | Active | - | 16V | 12 A | 20.4 A | 100 A | 16 s | 2 mOhms | 9 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.689" L x 0.142" W (17.50mm x 3.60mm) | 1.102" (28.00mm) | - | 0.402" (10.20mm) |
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FRG1100-16FRESETTABLE FUSE - PPTC RADIAL LE |
300 |
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Datasheet | Radial, Disc | FRG | Bulk | Active | - | 16V | 11 A | 18.7 A | 100 A | 13.5 s | 3 mOhms | 10 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.689" L x 0.118" W (17.50mm x 3.00mm) | 1.024" (26.00mm) | - | 0.201" (5.10mm) |
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.
