PTC Resettable Fuses
Review PTC Resettable Fuses Circuit Protection components in this filtered selection. Compare manufacturer information, availability, pricing, datasheets and key specifications to narrow down suitable parts for your application.
If the exact part or specification you need is not listed, send the manufacturer part number, target parameters and quantity to JIEXIN Electronics for sourcing 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
FSMD200-2920-RRESETTABLE FUSE - SMD, 2920 SIZE |
2,000 |
|
Datasheet | 2920 (7351 Metric), Concave | FSMD2920 | Tape & Reel (TR) | Active | - | 16V | 2 A | 4 A | 100 A | 4.5 s | 35 mOhms | 120 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.035" (0.90mm) | - |
|
FSMD160-24RRESETTABLE FUSE - SMD, 1812 SIZE |
680 |
|
Datasheet | 1812 (4532 Metric), Concave | FSMD1812 | Tape & Reel (TR) | Active | - | 24V | 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) | - |
|
FRX020-90FRESETTABLE FUSE - PPTC RADIAL LE |
950 |
|
Datasheet | Radial, Disc | FRX90 | Bulk | Active | - | 72V (90V Int) | 200 mA | 400 mA | 40 A | 2.2 s | 1.83 Ohms | 4.4 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" Dia (7.40mm) | 0.500" (12.70mm) | - | 0.201" (5.10mm) |
|
|
FRX030-90FRESETTABLE FUSE - PPTC RADIAL LE |
950 |
|
Datasheet | Radial, Disc | FRX90 | Bulk | Active | - | 72V (90V Int) | 300 mA | 600 mA | 40 A | 3 s | 880 mOhms | 2.1 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" Dia (7.40mm) | 0.500" (12.70mm) | - | 0.201" (5.10mm) |
|
|
FRX040-90FRESETTABLE FUSE - PPTC RADIAL LE |
580 |
|
Datasheet | Radial, Disc | FRX90 | Bulk | Active | - | 72V (90V Int) | 400 mA | 800 mA | 40 A | 3.8 s | 550 mOhms | 1.29 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.299" Dia (7.60mm) | 0.531" (13.50mm) | - | 0.201" (5.10mm) |
|
|
FRX025-90FRESETTABLE FUSE - PPTC RADIAL LE |
420 |
|
Datasheet | Radial, Disc | FRX90 | Bulk | Active | - | 72V (90V Int) | 250 mA | 500 mA | 40 A | 2.5 s | 1.25 Ohms | 3 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" Dia (7.40mm) | 0.500" (12.70mm) | - | 0.201" (5.10mm) |
|
|
FRG250-16FRESETTABLE FUSE - PPTC RADIAL LE |
960 |
|
Datasheet | Radial, Disc | FRG | Bulk | Active | - | 16V | 2.5 A | 4.7 A | 100 A | 5 s | 22 mOhms | 53 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.350" L x 0.118" W (8.90mm x 3.00mm) | 0.504" (12.80mm) | - | 0.201" (5.10mm) |
|
FRU135-30FRESETTABLE FUSE - PPTC RADIAL LE |
990 |
|
Datasheet | Radial, Disc | FRU | Bulk | Active | - | 30V | 1.35 A | 2.7 A | 100 A | 7.3 s | 40 mOhms | 130 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.350" L x 0.118" W (8.90mm x 3.00mm) | 0.531" (13.50mm) | - | 0.201" (5.10mm) |
|
|
FRU110-30FRESETTABLE FUSE - PPTC RADIAL LE |
380 |
|
Datasheet | Radial, Disc | FRU | Bulk | Active | - | 30V | 1.1 A | 2.2 A | 100 A | 6.6 s | 50 mOhms | 170 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" L x 0.118" W (7.40mm x 3.00mm) | 0.559" (14.20mm) | - | 0.201" (5.10mm) |
|
|
FRX050-90FRESETTABLE FUSE - PPTC RADIAL LE |
830 |
|
Datasheet | Radial, Disc | FRX90 | Bulk | Active | - | 72V (90V Int) | 500 mA | 1 A | 40 A | 4 s | 500 mOhms | 1.17 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.311" Dia (7.90mm) | 0.539" (13.70mm) | - | 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.
