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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PTGL12AS0R8K2B51A0PTC RESET FUSE 30V 867MA RADIAL |
6,801 |
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Datasheet | Radial, Disc | POSISTOR®, PTGL | Tape & Box (TB) | Obsolete | Ceramic | 30V | 867 mA | 1.153 A | 7 A | - | - | - | 800 mOhms | -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) |
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PTGL12AS1R2K3B51A0PTC RESET FUSE 51V 749MA RADIAL |
3,802 |
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Datasheet | Radial, Disc | POSISTOR®, PTGL | Tape & Box (TB) | Obsolete | Ceramic | 51V | 749 mA | 996 mA | 5 A | - | - | - | 1.2 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) |
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PTGL05AR331M7A52B0PTC RESET FUSE 330OHM 120C |
2,998 |
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Datasheet | Radial, Disc | Posistor® | Bulk | Obsolete | Ceramic | - | - | - | - | - | - | - | 330 mOhms | - | - | - | - | Through Hole | - | - | - | - |
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PTGL10ARR27M1B51B0PTC RESET FUSE 16V 1.025A RADIAL |
6,574 |
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Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 16V | 1.025 A | 1.9 A | 8 A | - | - | - | 270 mOhms | -10°C ~ 60°C | - | - | - | Through Hole | 0.398" Dia x 0.138" T (10.10mm x 3.50mm) | 0.591" (15.00mm) | - | 0.197" (5.00mm) |
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PTGL09AR250H8B52A0PTC RESET FUSE 265V 150MA RADIAL |
8,648 |
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Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 265V | 150 mA | 290 mA | 1 A | - | - | - | 25 Ohms | -10°C ~ 60°C | - | - | - | Through Hole | 0.394" Dia x 0.236" T (10.00mm x 6.00mm) | 0.630" (16.00mm) | - | 0.197" (5.00mm) |
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PTGL07AR650H8B52B0PTC RESET FUSE 265V 84MA RADIAL |
4,568 |
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Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 265V | 84 mA | 162 mA | 1 A | - | - | - | 65 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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PTGL09AS120K6B51B0PTC RESET FUSE 140V 244MA RADIAL |
5,329 |
|
Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 140V | 244 mA | 324 mA | 2 A | - | - | - | 12 Ohms | -30°C ~ 85°C | - | - | - | Through Hole | 0.366" Dia x 0.177" T (9.30mm x 4.50mm) | 0.563" (14.30mm) | - | 0.197" (5.00mm) |
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PTGL12AR5R6H4B71B0PTC RESET FUSE 80V 350MA RADIAL |
8,101 |
|
Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 80V | 350 mA | 650 mA | 4.3 A | - | - | - | 5.6 Ohms | -10°C ~ 60°C | - | - | - | Through Hole | 0.472" Dia x 0.177" W (12.00mm x 4.50mm) | 0.709" (18.00mm) | - | 0.295" (7.50mm) |
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PTGLCSAS2R2K4B51A0PTC RESET FUSE 60V 556MA RADIAL |
9,164 |
|
Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 60V | 556 mA | 739 mA | 5 A | - | - | - | 2.2 Ohms | -30°C ~ 125°C | - | - | - | Through Hole | 0.453" Dia x 0.138" T (11.50mm x 3.50mm) | 0.650" (16.50mm) | - | 0.197" (5.00mm) |
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PTGLCSAS1R2K3B51A0PTC RESET FUSE 51V 749MA RADIAL |
8,736 |
|
Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 51V | 749 mA | 996 mA | 5 A | - | - | - | 1.2 Ohms | -30°C ~ 125°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.
