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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BK130-400-SZPTC RESET FUSE 130V 400MA RAD |
8,700 |
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Datasheet | Radial, Disc | BK130 | Bulk | Active | Polymeric | 130V | 400 mA | 800 mA | 20 A | 5 s | 900 mOhms | 1.8 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.449" L x 0.150" W (11.40mm x 3.80mm) | 0.768" (19.50mm) | - | 0.201" (5.10mm) |
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BK60-110-SZPTC RESET FUSE 60V 1.1A RAD |
2,529 |
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Datasheet | Radial, Disc | BK60 | Bulk | Active | Polymeric | 60V | 1.1 A | 2.2 A | 40 A | 8.2 s | 150 mOhms | 330 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.591" L x 0.122" W (15.00mm x 3.10mm) | 0.591" (15.00mm) | - | 0.201" (5.10mm) |
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BK130-650-SZPTC RESET FUSE 130V 650MA RAD |
4,682 |
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Datasheet | Radial, Disc | BK130 | Bulk | Active | Polymeric | 130V | 650 mA | 1.3 A | 10 A | 8 s | 500 mOhms | 1 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.551" L x 0.150" W (14.00mm x 3.80mm) | 0.854" (21.70mm) | - | 0.201" (5.10mm) |
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BK130-500-SZPTC RESET FUSE 130V 500MA RAD |
2,220 |
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Datasheet | Radial, Disc | BK130 | Bulk | Active | Polymeric | 130V | 500 mA | 1 A | 20 A | 5 s | 800 mOhms | 1.6 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.453" L x 0.150" W (11.50mm x 3.80mm) | 0.854" (21.70mm) | - | 0.201" (5.10mm) |
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BK130-750-SZPTC RESET FUSE 130V 750MA RAD |
3,054 |
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Datasheet | Radial, Disc | BK130 | Bulk | Active | Polymeric | 130V | 750 mA | 1.5 A | 10 A | 8 s | 400 mOhms | 800 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.551" L x 0.150" W (14.00mm x 3.80mm) | 0.854" (21.70mm) | - | 0.201" (5.10mm) |
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BK250-180-DZPTC RESET FUSE 250V 180MA RAD |
5,650 |
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Datasheet | Radial, Disc | BK250 | Bulk | Active | Polymeric | 250V | 180 mA | 540 mA | 10 A | 15 s | 1 Ohms | 3 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.413" Dia x 0.181" T (10.50mm x 4.60mm) | 0.728" (18.50mm) | - | 0.201" (5.10mm) |
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BK250-180-SYPTC RESET FUSE 250V 180MA RAD |
9,106 |
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Datasheet | Radial, Disc | BK250 | Bulk | Active | Polymeric | 250V | 180 mA | 540 mA | 10 A | 15 s | 1 Ohms | 3 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.413" L x 0.181" W (10.50mm x 4.60mm) | 0.728" (18.50mm) | - | 0.201" (5.10mm) |
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BK250-180-SZPTC RESET FUSE 250V 180MA RAD |
2,582 |
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Datasheet | Radial, Disc | BK250 | Bulk | Active | Polymeric | 250V | 180 mA | 540 mA | 10 A | 15 s | 3 Ohms | 10 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.413" L x 0.181" W (10.50mm x 4.60mm) | 0.728" (18.50mm) | - | 0.201" (5.10mm) |
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BK250-250-SZPTC RESET FUSE 250V 250MA RAD |
2,610 |
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Datasheet | Radial, Disc | BK250 | Bulk | Active | Polymeric | 250V | 250 mA | 500 mA | 10 A | 7 s | 1.6 Ohms | 4.8 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.366" L x 0.181" W (9.30mm x 4.60mm) | 0.591" (15.00mm) | - | 0.201" (5.10mm) |
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BK130-900-SZPTC RESET FUSE 130V 900MA RAD |
8,408 |
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Datasheet | Radial, Disc | BK130 | Bulk | Active | Polymeric | 130V | 900 mA | 1.8 A | 10 A | 8 s | 300 mOhms | 600 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.551" L x 0.150" W (14.00mm x 3.80mm) | 0.854" (21.70mm) | - | 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.
