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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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PTGL10BB120N0P52A0PTC RESET FUSE 250V 130MA RADIAL |
2,377 |
|
Datasheet | Radial, Disc | POSISTOR®, PTGL | Tape & Box (TB) | Obsolete | Ceramic | 250V | 130 mA | 250 mA | 600 mA | - | - | - | 12 Ohms | -30°C ~ 85°C | - | - | - | Through Hole | 0.433" Dia x 0.236" T (11.00mm x 6.00mm) | 0.669" (17.00mm) | - | 0.197" (5.00mm) |
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PTGL7SAS150K6B51A0PTC RESET FUSE 140V 187MA RADIAL |
5,141 |
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Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 140V | 187 mA | 249 mA | 1.5 A | - | - | - | 15 Ohms | -30°C ~ 125°C | - | - | - | Through Hole | 0.287" Dia x 0.177" T (7.30mm x 4.50mm) | 0.484" (12.30mm) | - | 0.197" (5.00mm) |
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PTGL9SAS2R2K3B51A0PTC RESET FUSE 51V 522MA RADIAL |
8,575 |
|
Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 51V | 522 mA | 694 mA | 4 A | - | - | - | 2.2 Ohms | -30°C ~ 125°C | - | - | - | Through Hole | 0.366" Dia x 0.138" T (9.30mm x 3.50mm) | 0.563" (14.30mm) | - | 0.197" (5.00mm) |
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PTGL07AR6R8M2B51B0THERMISTOR PTC 6.8 OHM 120C |
3,702 |
|
Datasheet | Radial, Disc | Posistor® | Bulk | Obsolete | Ceramic | - | - | - | - | - | - | - | 6.8 Ohms | - | - | - | - | Through Hole | - | - | - | - |
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PTGL12AR1R2H2B51B0PTC RESET FUSE 30V 645MA RADIAL |
6,886 |
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Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 30V | 645 mA | 1.225 A | 4.3 A | - | - | - | 1.2 Ohms | -10°C ~ 60°C | - | - | - | Through Hole | 0.472" Dia x 0.157" W (12.00mm x 4.00mm) | 0.709" (18.00mm) | - | 0.197" (5.00mm) |
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PTGL07AR450H8B52B0PTC RESET FUSE 265V 105MA RADIAL |
2,050 |
|
Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 265V | 105 mA | 200 mA | 1 A | - | - | - | 45 Ohms | -10°C ~ 60°C | - | - | - | Through Hole | 0.315" Dia x 0.236" T (8.00mm x 6.00mm) | 0.591" (15.00mm) | - | 0.197" (5.00mm) |
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PTGL07AR700H8B52B0PTC RESET FUSE 265V 85MA RADIAL |
3,591 |
|
Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 265V | 85 mA | 160 mA | 400 mA | - | - | - | 70 Ohms | -10°C ~ 60°C | - | - | - | Through Hole | 0.315" Dia x 0.236" T (8.00mm x 6.00mm) | 0.551" (14.00mm) | - | 0.197" (5.00mm) |
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PTGL12AS4R7K6B51A0PTC RESET FUSE 140V 393MA RADIAL |
4,650 |
|
Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 140V | 393 mA | 523 mA | 3.5 A | - | - | - | 4.7 Ohms | -30°C ~ 85°C | - | - | - | Through Hole | 0.453" Dia x 0.177" T (11.50mm x 4.50mm) | 0.650" (16.50mm) | - | 0.197" (5.00mm) |
|
PTGL07AR150M5B51B0THERMISTOR PTC 15 OHM 120C |
6,481 |
|
Datasheet | Radial, Disc | Posistor® | Bulk | Obsolete | Ceramic | - | - | - | - | - | - | - | 15 Ohms | - | - | - | - | Through Hole | - | - | - | - |
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PTGL12AS2R2K4B51A0PTC RESET FUSE 60V 556MA RADIAL |
9,401 |
|
Datasheet | Radial, Disc | POSISTOR®, PTGL | Tape & Box (TB) | Obsolete | Ceramic | 60V | 556 mA | 739 mA | 5 A | - | - | - | 2.2 Ohms | -30°C ~ 85°C | - | - | - | Through Hole | 0.453" Dia x 0.138" T (11.50mm x 3.50mm) | 0.650" (16.50mm) | - | 0.197" (5.00mm) |
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.