PTC Resettable Fuses
Explore PTC Resettable Fuses parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks 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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PTR060V0040-BKPTC RESET FUSE 60V 400MA RADIAL |
7,621 |
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Datasheet | Radial, Disc | PTR060V | Bulk | Active | Polymeric | 60V | 400 mA | 800 mA | 40 A | 3.8 s | 550 mOhms | 1.29 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.299" Dia x 0.118" T (7.60mm x 3.00mm) | 0.532" (13.50mm) | - | 0.197" (5.00mm) |
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PTR060V0185-BKPTC RESET FUSE 60V 1.85A RADIAL |
500 |
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Datasheet | Radial, Disc | PTR060V | Bulk | Active | Polymeric | 60V | 1.85 A | 3.7 A | 40 A | 12.6 s | 80 mOhms | 190 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.701" Dia x 0.118" T (17.80mm x 3.00mm) | 0.902" (22.90mm) | - | 0.197" (5.00mm) |
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BK60-300-DZPTC RESET FUSE 60V 3A RAD |
200 |
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Datasheet | Radial, Disc | BK60 | Bulk | Active | Polymeric | 60V | 3 A | 6 A | 40 A | 19.8 s | 40 mOhms | 90 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.976" Dia x 0.122" T (24.80mm x 3.10mm) | 1.181" (30.00mm) | - | 0.413" (10.50mm) |
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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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PFRY.110PTC RESET FUSE 72V 1.1A RADIAL |
637 |
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Datasheet | Radial, Disc | PFRY | Bulk | Active | Polymeric | 72V | 1.1 A | 2.2 A | 40 A | 8.2 s | 150 mOhms | 380 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.427" L x 0.118" W (10.84mm x 3.00mm) | 0.661" (16.80mm) | - | 0.201" (5.10mm) |
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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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PTR060V0065-BKPTC RESET FUSE 60V 650MA RADIAL |
7,864 |
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Datasheet | Radial, Disc | PTR060V | Bulk | Active | Polymeric | 60V | 650 mA | 1.3 A | 40 A | 5.3 s | 310 mOhms | 720 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.382" Dia x 0.118" T (9.70mm x 3.00mm) | 0.571" (14.50mm) | - | 0.197" (5.00mm) |
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PFRY.160PTC RESET FUSE 72V 1.6A RADIAL |
789 |
|
Datasheet | Radial, Disc | PFRY | Bulk | Active | Polymeric | 72V | 1.6 A | 3.2 A | 40 A | 11.4 s | 90 mOhms | 220 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.549" L x 0.118" W (13.94mm x 3.00mm) | 0.783" (19.90mm) | - | 0.201" (5.10mm) |
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PTR016V1200-BKPTC RESET FUSE 16V 12A RADIAL |
249 |
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Datasheet | Radial, Disc | PTR016V | Bulk | Active | Polymeric | 16V | 12 A | 20.4 A | 100 A | 7.5 s | 3 mOhms | 9 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.689" L x 0.122" W (17.50mm x 3.10mm) | 1.102" (28.00mm) | - | 0.394" (10.00mm) |
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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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MF-RHS350-0FUSE PTC RESET 3.5A 16V |
500 |
|
Datasheet | Radial, Disc | Multifuse®, MF-RHS | Bulk | Active | Polymeric | 16V | 3.5 A | 7 A | 100 A | 4.5 s | 0.018 Ohms | 0.05 Ohms | - | -40°C ~ 125°C | - | - | - | Through Hole | 0.331" L x 0.118" W (8.40mm x 3.00mm) | 0.665" (16.90mm) | - | 0.201" (5.10mm) |
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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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PFRY.300PTC RESET FUSE 72V 3A RADIAL |
871 |
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Datasheet | Radial, Disc | PFRY | Bulk | Active | Polymeric | 72V | 3 A | 6 A | 40 A | 19.8 s | 40 mOhms | 100 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.814" L x 0.118" W (20.67mm x 3.00mm) | 0.937" (23.80mm) | - | 0.402" (10.20mm) |
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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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0ZAF0005FF28LINE VOLTAGE RATED SURFACE MOUNT |
550 |
|
Datasheet | 2920 (7351 Metric), Concave | - | Tape & Reel (TR) | Active | Polymeric | 240V (250V Int) | 50 mA | 120 mA | 1 A | 15 s | 10 Ohms | 70 Ohms | 55 Ohms | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.102" (2.60mm) | - |
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PFRA.500PTC RESET FUSE 30V 5A RADIAL |
952 |
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Datasheet | Radial, Disc | PFRA | Bulk | Active | Polymeric | 30V | 5 A | 10 A | 40 A | 14.5 s | 10 mOhms | 50 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.685" L x 0.118" W (17.40mm x 3.00mm) | 0.980" (24.90mm) | - | 0.402" (10.20mm) |
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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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0ZAF0008FF28LINE VOLTAGE RATED SURFACE MOUNT |
159 |
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Datasheet | 2920 (7351 Metric), Concave | - | Tape & Reel (TR) | Active | Polymeric | 240V (250V Int) | 80 mA | 190 mA | 1.2 A | 15 s | 6 Ohms | 25 Ohms | 16 Ohms | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.102" (2.60mm) | - |
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.
