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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BK30-160-SIPTC RESET FUSE 30V 1.6A RAD |
1,000 |
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Datasheet | Radial, Disc | BK30 | Bulk | Active | Polymeric | 30V | 1.6 A | 3.2 A | 40 A | 8 s | 45 mOhms | 140 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.374" L x 0.122" W (9.50mm x 3.10mm) | 0.650" (16.50mm) | - | 0.201" (5.10mm) |
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BK30-110-SZPTC RESET FUSE 30V 1.1A RAD |
467 |
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Datasheet | Radial, Disc | BK30 | Bulk | Active | Polymeric | 30V | 1.1 A | 2.2 A | 40 A | 6.6 s | 70 mOhms | 200 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" L x 0.122" W (7.40mm x 3.10mm) | 0.559" (14.20mm) | - | 0.201" (5.10mm) |
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BK60-040-DIPTC RESET FUSE 60V 400MA RAD |
995 |
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Datasheet | Radial, Disc | BK60 | Bulk | Active | Polymeric | 60V | 400 mA | 800 mA | 40 A | 3.8 s | 500 mOhms | 1.1 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" Dia x 0.122" T (7.40mm x 3.10mm) | 0.559" (14.20mm) | - | 0.201" (5.10mm) |
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BK60-090-DIPTC RESET FUSE 60V 900MA RAD |
500 |
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Datasheet | Radial, Disc | BK60 | Bulk | Active | Polymeric | 60V | 900 mA | 1.8 A | 40 A | 7.2 s | 200 mOhms | 450 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.441" Dia x 0.122" T (11.20mm x 3.10mm) | 0.709" (18.00mm) | - | 0.201" (5.10mm) |
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BK30-250-SIPTC RESET FUSE 30V 2.5A RAD |
500 |
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Datasheet | Radial, Disc | BK30 | Bulk | Active | Polymeric | 30V | 2.5 A | 5 A | 40 A | 10.3 s | 27 mOhms | 80 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.520" L x 0.122" W (13.20mm x 3.10mm) | 0.807" (20.50mm) | - | 0.201" (5.10mm) |
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BK16-600-SZPTC RESET FUSE 16V 6A RAD |
497 |
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Datasheet | Radial, Disc | BK16 | Bulk | Active | Polymeric | 16V | 6 A | 12 A | 100 A | 3.3 s | 9 mOhms | 25 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.531" L x 0.122" W (13.50mm x 3.10mm) | 0.772" (19.60mm) | - | 0.201" (5.10mm) |
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BK250-145-SZPTC RESET FUSE 250V 145MA RAD |
930 |
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Datasheet | Radial, Disc | BK250 | Bulk | Active | Polymeric | 250V | 145 mA | 290 mA | 3 A | 15 s | 3.5 Ohms | 6.5 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.295" L x 0.181" W (7.50mm x 4.60mm) | 0.591" (15.00mm) | - | 0.201" (5.10mm) |
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BK16-300-SZPTC RESET FUSE 16V 3A RAD |
969 |
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Datasheet | Radial, Disc | BK16 | Bulk | Active | Polymeric | 16V | 3 A | 6 A | 100 A | 1 s | 20 mOhms | 72 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.354" L x 0.122" W (9.00mm x 3.10mm) | 0.661" (16.80mm) | - | 0.201" (5.10mm) |
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BK60-075-DIPTC RESET FUSE 60V 750MA RAD |
500 |
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Datasheet | Radial, Disc | BK60 | Bulk | Active | Polymeric | 60V | 750 mA | 1.5 A | 40 A | 6.3 s | 250 mOhms | 550 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.402" Dia x 0.122" T (10.20mm x 3.10mm) | 0.661" (16.80mm) | - | 0.201" (5.10mm) |
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PTR016V0600-BK1PTC RESET FUSE 16V 6A RADIAL |
1,000 |
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Datasheet | Radial, Disc | PTR016V | Bulk | Active | Polymeric | 16V | 6 A | 10.2 A | 100 A | 3.3 s | 6 mOhms | 28 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.421" L x 0.122" W (10.70mm x 3.10mm) | 0.748" (19.00mm) | - | 0.197" (5.00mm) |
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PTR060V0010-BKPTC RESET FUSE 60V 100MA RADIAL |
946 |
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Datasheet | Radial, Disc | PTR060V | Bulk | Active | Polymeric | 60V | 100 mA | 200 mA | 40 A | 4 s | 2.5 Ohms | 7.5 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" Dia x 0.118" T (7.40mm x 3.00mm) | 0.500" (12.70mm) | - | 0.197" (5.00mm) |
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BK60-110-DZPTC RESET FUSE 60V 1.1A RAD |
495 |
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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 | 0.472" Dia x 0.122" T (12.00mm x 3.10mm) | 0.709" (18.00mm) | - | 0.201" (5.10mm) |
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BK16-500-SZPTC RESET FUSE 16V 5A RAD |
449 |
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Datasheet | Radial, Disc | BK16 | Bulk | Active | Polymeric | 16V | 5 A | 10 A | 100 A | 2 s | 14 mOhms | 30 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.421" L x 0.122" W (10.70mm x 3.10mm) | 0.772" (19.60mm) | - | 0.201" (5.10mm) |
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BK60-135-DZPTC RESET FUSE 60V 1.35A RAD |
451 |
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Datasheet | Radial, Disc | BK60 | Bulk | Active | Polymeric | 60V | 1.35 A | 2.7 A | 40 A | 9.6 s | 120 mOhms | 270 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.571" Dia x 0.177" T (14.50mm x 4.50mm) | 0.772" (19.60mm) | - | 0.201" (5.10mm) |
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BK30-400-SZPTC RESET FUSE 30V 4A RAD |
440 |
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Datasheet | Radial, Disc | BK30 | Bulk | Active | Polymeric | 30V | 4 A | 8 A | 40 A | 12.7 s | 10 mOhms | 60 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.551" L x 0.122" W (14.00mm x 3.10mm) | 0.929" (23.60mm) | - | 0.201" (5.10mm) |
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BK30-200-SIPTC RESET FUSE 30V 2A RAD |
654 |
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Datasheet | Radial, Disc | BK30 | Bulk | Active | Polymeric | 30V | 2 A | 4 A | 40 A | 9.8 s | 40 mOhms | 100 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.433" L x 0.122" W (11.00mm x 3.10mm) | 0.732" (18.60mm) | - | 0.201" (5.10mm) |
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PTR060V0020-BKPTC RESET FUSE 60V 200MA RADIAL |
6,748 |
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Datasheet | Radial, Disc | PTR060V | Bulk | Active | Polymeric | 60V | 200 mA | 400 mA | 40 A | 2.2 s | 1.83 Ohms | 4.4 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" Dia x 0.118" T (7.40mm x 3.00mm) | 0.480" (12.20mm) | - | 0.197" (5.00mm) |
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PFRA.010PTC RESET FUSE 60V 100MA RADIAL |
1,000 |
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Datasheet | Radial, Disc | PFRA | Bulk | Active | Polymeric | 60V | 100 mA | 200 mA | 40 A | 4 s | 2.5 Ohms | 7.5 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" Dia x 0.122" T (7.40mm x 3.10mm) | 0.500" (12.70mm) | - | 0.201" (5.10mm) |
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PFRA.020PTC RESET FUSE 60V 200MA RADIAL |
661 |
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Datasheet | Radial, Disc | PFRA | Bulk | Active | Polymeric | 60V | 200 mA | 400 mA | 40 A | 2.2 s | 1.5 Ohms | 4.4 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" Dia x 0.122" T (7.40mm x 3.10mm) | 0.500" (12.70mm) | - | 0.201" (5.10mm) |
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PTR060V0135-BKPTC RESET FUSE 60V 1.35A RADIAL |
495 |
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Datasheet | Radial, Disc | PTR060V | Bulk | Active | Polymeric | 60V | 1.35 A | 2.7 A | 40 A | 9.6 s | 120 mOhms | 300 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.571" Dia x 0.118" T (14.50mm x 3.00mm) | 0.772" (19.60mm) | - | 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.
