PTC Resettable Fuses
Browse available PTC Resettable Fuses components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.
If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.
| 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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PFRA.030.2PTC RESET FUSE 60V 300MA RADIAL |
5,380 | - |
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Datasheet | Radial, Disc | PFRA | Tape & Reel (TR) | Active | Polymeric | 60V | 300 mA | 600 mA | 40 A | 3 s | 760 mOhms | 2.1 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" Dia x 0.122" T (7.40mm x 3.10mm) | 0.528" (13.40mm) | - | 0.201" (5.10mm) |
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PFRA.025.2PTC RESET FUSE 60V 250MA RADIAL |
7,609 | - |
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Datasheet | Radial, Disc | PFRA | Tape & Reel (TR) | Active | Polymeric | 60V | 250 mA | 500 mA | 40 A | 2.5 s | 1 Ohms | 3 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" Dia x 0.122" T (7.40mm x 3.10mm) | 0.500" (12.70mm) | - | 0.201" (5.10mm) |
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PFRA.020.2PTC RESET FUSE 60V 200MA RADIAL |
3,907 | - |
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Datasheet | Radial, Disc | PFRA | Tape & Reel (TR) | Active | Polymeric | 60V | 200 mA | 400 mA | 40 A | 2.2 s | 1.5 Ohms | 4.4 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" Dia x 0.122" T (7.40mm x 3.10mm) | 0.500" (12.70mm) | - | 0.201" (5.10mm) |
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PFRA.010.2PTC RESET FUSE 60V 100MA RADIAL |
2,706 | - |
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Datasheet | Radial, Disc | PFRA | Tape & Reel (TR) | Active | Polymeric | 60V | 100 mA | 200 mA | 40 A | 4 s | 2.5 Ohms | 7.5 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" Dia x 0.122" T (7.40mm x 3.10mm) | 0.500" (12.70mm) | - | 0.201" (5.10mm) |
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PFRA.040.2PTC RESET FUSE 60V 400MA RADIAL |
7,813 | - |
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Datasheet | Radial, Disc | PFRA | Tape & Reel (TR) | Active | Polymeric | 60V | 400 mA | 800 mA | 40 A | 3.8 s | 520 mOhms | 1.29 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" Dia x 0.122" T (7.40mm x 3.10mm) | 0.539" (13.70mm) | - | 0.201" (5.10mm) |
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PFRA.075.2PTC RESET FUSE 60V 750MA RADIAL |
4,944 | - |
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Datasheet | Radial, Disc | PFRA | Tape & Reel (TR) | Active | Polymeric | 60V | 750 mA | 1.5 A | 40 A | 6.3 s | 180 mOhms | 600 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.409" Dia x 0.122" T (10.40mm x 3.10mm) | 0.630" (16.00mm) | - | 0.201" (5.10mm) |
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PFRA.065.2PTC RESET FUSE 60V 650MA RADIAL |
7,285 | - |
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Datasheet | Radial, Disc | PFRA | Tape & Reel (TR) | Active | Polymeric | 60V | 650 mA | 1.3 A | 40 A | 5.3 s | 270 mOhms | 720 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.382" Dia x 0.122" T (9.70mm x 3.10mm) | 0.598" (15.20mm) | - | 0.201" (5.10mm) |
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PFRA.050.2PTC RESET FUSE 60V 500MA RADIAL |
3,591 | - |
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Datasheet | Radial, Disc | PFRA | Tape & Reel (TR) | Active | Polymeric | 60V | 500 mA | 1 A | 40 A | 4 s | 410 mOhms | 1.17 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.311" Dia x 0.122" T (7.90mm x 3.10mm) | 0.539" (13.70mm) | - | 0.201" (5.10mm) |
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400CC1206LR-C-2PTC RESET FUSE 21V 4A 1206 |
2,103 | - |
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Datasheet | 1206 (3216 Metric) | PolySwitch®, LoRho | Tape & Reel (TR) | Obsolete | Polymeric | 21V | 4 A | - | - | - | 4 mOhms | 10 mOhms | - | -20°C ~ 85°C | - | - | - | Surface Mount | 0.127" L x 0.063" W (3.22mm x 1.61mm) | - | 0.032" (0.80mm) | - |
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450CC1210LR-C-2PTC RESET FUSE 21V 4.5A 1210 |
5,742 | - |
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Datasheet | 1210 (3225 Metric), Concave | PolySwitch®, LoRho | Tape & Reel (TR) | Obsolete | Polymeric | 21V | 4.5 A | - | - | - | 2 mOhms | 8 mOhms | - | -20°C ~ 85°C | - | - | - | Surface Mount | 0.127" L x 0.102" W (3.22mm x 2.58mm) | - | 0.032" (0.80mm) | - |
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SMD0805P050TFAPTC RESET FUSE 6V 500MA 0805 |
4,401 | - |
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Datasheet | 0805 (2012 Metric), Concave | POLY-FUSE®, SMD0805 | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 500 mA | 1 A | 40 A | 100 ms | 150 mOhms | 850 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.083" L x 0.053" W (2.10mm x 1.35mm) | - | 0.039" (1.00mm) | - |
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RL4510-50-110-120-PTFPTC RESET FUSE 120V 110MA RADIAL |
2,778 | - |
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Datasheet | Radial, Disc | PTF | Bulk | Obsolete | Ceramic | 120V | 110 mA | 170 mA | - | - | - | - | 50 Ohms | - | - | - | - | Through Hole | 0.500" Dia x 0.201" T (12.70mm x 5.10mm) | 0.500" (12.70mm) | - | 0.331" (8.40mm) |
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RL5008-3.0-110-25-PTFPTC RESET FUSE 25V 500MA RADIAL |
6,690 | - |
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Datasheet | Radial, Disc | PTF | Bulk | Obsolete | Ceramic | 25V | 500 mA | 740 mA | - | - | - | - | 3 Ohms | - | - | - | - | Through Hole | 0.551" Dia x 0.181" T (14.00mm x 4.60mm) | 0.551" (14.00mm) | - | 0.331" (8.40mm) |
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RL4508-25-110-50-PTFPTC RESET FUSE 50V 160MA RADIAL |
7,115 | - |
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Datasheet | Radial, Disc | PTF | Bulk | Obsolete | Ceramic | 50V | 160 mA | 240 mA | - | - | - | - | 25 Ohms | - | - | - | - | Through Hole | 0.500" Dia x 0.181" T (12.70mm x 4.60mm) | 0.500" (12.70mm) | - | 0.331" (8.40mm) |
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MF-RX012/250-2-2PTC RESET FUSE 60V 120MA RADIAL |
5,506 | - |
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Datasheet | Radial, Disc | Multifuse®, MF-RX/250 | Tape & Reel (TR) | Active | Polymeric | 60V (250V Int) | 120 mA | - | 3 A | - | 8 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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MICROASMDCH125F-2PPTC-MINI-PSW |
4,187 | - |
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Datasheet | 1210 (3225 Metric), Concave | PolySwitch®, microASMD | Tape & Reel (TR) | Active | Polymeric | 12V | 1.25 A | 3.75 A | 40 A | 1 s | 30 mOhms | 300 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.127" L x 0.101" W (3.22mm x 2.58mm) | - | 0.055" (1.40mm) | - |
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MF-PSHT010X-2PTC RESET FUSE 16V 100MA 0805 |
2,415 | - |
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Datasheet | 0805 (2012 Metric), Concave | Multifuse®, MF-PSHT | Tape & Reel (TR) | Obsolete | Polymeric | 16V | 100 mA | 600 mA | 40 A | 1.5 s | 1 Ohms | 12 Ohms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Surface Mount | 0.085" L x 0.053" W (2.15mm x 1.35mm) | - | 0.032" (0.80mm) | - |
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TRF600-150-B-0.5-2PTC RESET FUSE 250V 150MA RADIAL |
1,057 | - |
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Datasheet | Radial, Disc | PolySwitch®, TRF600 | Tape & Reel (TR) | Active | Polymeric | 250V (600V Int) | 150 mA | 300 mA | 40 A | 4 s | 6 Ohms | 17 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.354" L x 0.181" W (9.00mm x 4.60mm) | 0.492" (12.50mm) | - | 0.197" (5.00mm) |
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0402L050SLYRPTC RESET FUSE 6V 500MA 0402 |
5,515 | - |
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Datasheet | 0402 (1005 Metric), Concave | LoRho Surface Mount | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 500 mA | 1 A | 50 A | 100 ms | 40 mOhms | 400 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.039" L x 0.020" W (1.00mm x 0.50mm) | - | 0.024" (0.60mm) | - |
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0402L010SLYRPTC RESET FUSE 6V 100MA 0402 |
2,332 | - |
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Datasheet | 0402 (1005 Metric), Concave | LoRho Surface Mount | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 100 mA | 300 mA | 40 A | 1 s | 150 mOhms | 2 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.039" L x 0.020" W (1.00mm x 0.50mm) | - | 0.024" (0.60mm) | - |
PTC Resettable Fuses FAQ
What PTC Resettable Fuses components can I source from EGOO?
You can browse available PTC Resettable Fuses product families, manufacturers and part numbers on this page, then review stock, datasheets and technical information for suitable options.
Can EGOO help with hard-to-source or obsolete PTC Resettable Fuses parts?
Yes. EGOO provides sourcing support for shortage, obsolete and hard-to-find electronic components. Send us the target manufacturer part number and quantity for checking.
Does EGOO support BOM and small-batch sourcing?
Yes. We support BOM sourcing, prototype requirements and small-batch supply, together with stock, lead-time and quotation assistance.
How do I request pricing and availability?
Submit the manufacturer part number, required quantity and any package, date-code or delivery requirements through the RFQ form, and our team will review available sourcing options.
