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 ICMENU 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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BK30-500-SZPTC RESET FUSE 30V 5A RAD |
454 |
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Datasheet | Radial, Disc | BK30 | Bulk | Active | Polymeric | 30V | 5 A | 10 A | 40 A | 14.5 s | 10 mOhms | 50 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.551" L x 0.122" W (14.00mm x 3.10mm) | 0.929" (23.60mm) | - | 0.413" (10.50mm) |
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BK60-185-DZPTC RESET FUSE 60V 1.85A RAD |
1,000 |
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Datasheet | Radial, Disc | BK60 | Bulk | Active | Polymeric | 60V | 1.85 A | 3.7 A | 40 A | 12.6 s | 80 mOhms | 180 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.689" Dia x 0.122" T (17.50mm x 3.10mm) | 0.902" (22.90mm) | - | 0.201" (5.10mm) |
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BK30-900-SZPTC RESET FUSE 30V 9A RAD |
190 |
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Datasheet | Radial, Disc | BK30 | Bulk | Active | Polymeric | 30V | 9 A | 18 A | 40 A | 20 s | 5 mOhms | 20 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.957" L x 0.122" W (24.30mm x 3.10mm) | 1.240" (31.50mm) | - | 0.413" (10.50mm) |
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BK16-1400-SZPTC RESET FUSE 16V 14A RAD |
200 |
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Datasheet | Radial, Disc | BK16 | Bulk | Active | Polymeric | 16V | 14 A | 28 A | 100 A | 9 s | 3 mOhms | 8 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.945" L x 0.122" W (24.00mm x 3.10mm) | 1.220" (31.00mm) | - | 0.413" (10.50mm) |
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BK60-250-DZPTC RESET FUSE 60V 2.5A RAD |
329 |
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Datasheet | Radial, Disc | BK60 | Bulk | Active | Polymeric | 60V | 2.5 A | 5 A | 40 A | 15.6 s | 50 mOhms | 110 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.850" Dia x 0.122" T (21.60mm x 3.10mm) | 1.047" (26.60mm) | - | 0.413" (10.50mm) |
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BK60-375-DZPTC RESET FUSE 60V 3.75A RAD |
126 |
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Datasheet | Radial, Disc | BK60 | Bulk | Active | Polymeric | 60V | 3.75 A | 7.5 A | 40 A | 24 s | 30 mOhms | 80 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 1.071" Dia x 0.122" T (27.20mm x 3.10mm) | 1.260" (32.00mm) | - | 0.413" (10.50mm) |
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BK600-150-SYPTC RESET FUSE 500V 150MA RAD |
485 |
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Datasheet | Radial, Disc | BK600 | Bulk | Active | Polymeric | 500V | 150 mA | 300 mA | 3 A | 6 s | 5 Ohms | 15 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.591" L x 0.256" W (15.00mm x 6.50mm) | 0.709" (18.00mm) | - | 0.201" (5.10mm) |
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BK250-800-SZPTC RESET FUSE 250V 800MA RAD |
475 |
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Datasheet | Radial, Disc | BK250 | Bulk | Active | Polymeric | 250V | 800 mA | 1.6 A | 10 A | 18 s | 400 mOhms | 1 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.787" L x 0.181" W (20.00mm x 4.60mm) | 0.866" (22.00mm) | - | 0.201" (5.10mm) |
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BK600-160-SYPTC RESET FUSE 500V 160MA RAD |
482 |
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Datasheet | Radial, Disc | BK600 | Bulk | Active | Polymeric | 500V | 160 mA | 320 mA | 3 A | 7.5 s | 4 Ohms | 12 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.591" L x 0.256" W (15.00mm x 6.50mm) | 0.709" (18.00mm) | - | 0.201" (5.10mm) |
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BK600-110-SYPTC RESET FUSE 500V 110MA RAD |
490 |
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Datasheet | Radial, Disc | BK600 | Bulk | Active | Polymeric | 500V | 110 mA | 220 mA | 3 A | 5 s | 6 Ohms | 18 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.591" L x 0.256" W (15.00mm x 6.50mm) | 0.709" (18.00mm) | - | 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 ICMENU 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. ICMENU will review your request and provide available stock, pricing and sourcing information.