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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BK250-110-SYPTC RESET FUSE 250V 110MA RAD |
9,454 |
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Datasheet | Radial, Disc | BK250 | Bulk | Active | Polymeric | 250V | 110 mA | 220 mA | 3 A | 5 s | 6 Ohms | 12 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.276" L x 0.181" W (7.00mm x 4.60mm) | 0.571" (14.50mm) | - | 0.201" (5.10mm) |
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BK250-110-SZPTC RESET FUSE 250V 110MA RAD |
5,602 |
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Datasheet | Radial, Disc | BK250 | Bulk | Active | Polymeric | 250V | 110 mA | 220 mA | 3 A | 5 s | 6 Ohms | 12 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.276" L x 0.181" W (7.00mm x 4.60mm) | 0.571" (14.50mm) | - | 0.201" (5.10mm) |
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BK250-145-SYPTC RESET FUSE 250V 145MA RAD |
5,650 |
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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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0ZRC0017FF2EPTC RESET FUSE 90V 170MA RADIAL |
9,441 |
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Datasheet | Radial, Disc | 0ZRC | Tape & Reel (TR) | Active | Polymeric | 90V | 170 mA | 340 mA | 40 A | 3 s | 2 Ohms | 8 Ohms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.291" L x 0.122" W (7.40mm x 3.10mm) | 0.500" (12.70mm) | - | 0.201" (5.10mm) |
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0ZRC0040FF2EPTC RESET FUSE 90V 400MA RADIAL |
4,259 |
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Datasheet | Radial, Disc | 0ZRC | Tape & Reel (TR) | Active | Polymeric | 90V | 400 mA | 800 mA | 40 A | 3.8 s | 550 mOhms | 1.29 Ohms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.299" L x 0.122" W (7.60mm x 3.10mm) | 0.532" (13.50mm) | - | 0.201" (5.10mm) |
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0ZRB0090FF2EPTC RESET FUSE 30V 900MA RADIAL |
6,969 |
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Datasheet | Radial, Disc | 0ZRB | Tape & Reel (TR) | Active | Polymeric | 30V | 900 mA | 1.8 A | 40 A | 5.9 s | 70 mOhms | 220 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.291" L x 0.118" W (7.40mm x 3.00mm) | 0.480" (12.20mm) | - | 0.201" (5.10mm) |
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0ZRC0055FF2EPTC RESET FUSE 90V 550MA RADIAL |
4,071 |
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Datasheet | Radial, Disc | 0ZRC | Tape & Reel (TR) | Active | Polymeric | 90V | 550 mA | 1.2 A | 40 A | 10 s | 400 mOhms | 1.5 Ohms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.382" L x 0.122" W (9.70mm x 3.10mm) | 0.551" (14.00mm) | - | 0.201" (5.10mm) |
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0ZRC0030FF2EPTC RESET FUSE 90V 300MA RADIAL |
5,448 |
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Datasheet | Radial, Disc | 0ZRC | Tape & Reel (TR) | Active | Polymeric | 90V | 300 mA | 600 mA | 40 A | 3 s | 880 mOhms | 2.1 Ohms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.291" L x 0.122" W (7.40mm x 3.10mm) | 0.512" (13.00mm) | - | 0.201" (5.10mm) |
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0ZRC0035FF2EPTC RESET FUSE 90V 350MA RADIAL |
5,029 |
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Datasheet | Radial, Disc | 0ZRC | Tape & Reel (TR) | Active | Polymeric | 90V | 350 mA | 750 mA | 40 A | 10 s | 700 mOhms | 2.5 Ohms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.291" L x 0.122" W (7.40mm x 3.10mm) | 0.500" (12.70mm) | - | 0.201" (5.10mm) |
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TRF250-090UTPTC RESET FUSE 60V 90MA RADIAL |
6,800 |
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Datasheet | Radial, Disc | PolySwitch®, TRF250 | Bag | Obsolete | Polymeric | 60V (250V Int) | 90 mA | 180 mA | 3 A | - | 8 Ohms | 18 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | - | - | - | - |
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0ZRB0135FF1EPTC RESET FUSE 30V 1.35A RADIAL |
8,916 |
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Datasheet | Radial, Disc | 0ZRB | Box | Active | Polymeric | 30V | 1.35 A | 2.7 A | 40 A | 7.3 s | 40 mOhms | 130 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.350" L x 0.118" W (8.90mm x 3.00mm) | 0.532" (13.50mm) | - | 0.201" (5.10mm) |
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0ZRB0110FF2EPTC RESET FUSE 30V 1.1A RADIAL |
6,178 |
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Datasheet | Radial, Disc | 0ZRB | Tape & Reel (TR) | Active | Polymeric | 30V | 1.1 A | 2.2 A | 40 A | 6.6 s | 50 mOhms | 170 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.291" L x 0.118" W (7.40mm x 3.00mm) | 0.559" (14.20mm) | - | 0.201" (5.10mm) |
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0ZRB0110FF1CPTC RESET FUSE 30V 1.1A RADIAL |
2,142 |
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Datasheet | Radial, Disc | 0ZRB | Box | Active | Polymeric | 30V | 1.1 A | 2.2 A | 40 A | 6.6 s | 50 mOhms | 170 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.291" L x 0.118" W (7.40mm x 3.00mm) | 0.559" (14.20mm) | - | 0.201" (5.10mm) |
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0ZRB0160FF1EPTC RESET FUSE 30V 1.6A RADIAL |
6,177 |
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Datasheet | Radial, Disc | 0ZRB | Box | Active | Polymeric | 30V | 1.6 A | 3.2 A | 40 A | 8 s | 30 mOhms | 110 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.350" L x 0.118" W (8.90mm x 3.00mm) | 0.598" (15.20mm) | - | 0.201" (5.10mm) |
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SMD2920B260TFPTC RESET FUSE 6V 2.6A 2920 |
6,460 |
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Datasheet | 2920 (7351 Metric), Concave | SMD2920 | Tape & Reel (TR) | Active | Polymeric | 6V | 2.6 A | 5 A | 40 A | 10 s | 14 mOhms | 75 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.047" (1.20mm) | - |
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SMD1812P075TSAPTC RESET FUSE 13.2V 750MA 1812 |
3,768 |
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Datasheet | 1812 (4532 Metric), Concave | POLY-FUSE®, SMD1812 | Tape & Reel (TR) | Obsolete | Polymeric | 13.2V | 750 mA | 1.5 A | 40 A | 200 ms | 110 mOhms | 450 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.025" (0.63mm) | - |
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SMD1812P110TSAPTC RESET FUSE 6V 1.1A 1812 |
5,461 |
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Datasheet | 1812 (4532 Metric), Concave | POLY-FUSE®, SMD1812 | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 1.1 A | 2.2 A | 40 A | 300 ms | 40 mOhms | 210 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.039" (1.00mm) | - |
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BK130-300-SZPTC RESET FUSE 130V 300MA RAD |
6,002 |
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Datasheet | Radial, Disc | BK130 | Bulk | Active | Polymeric | 130V | 300 mA | 600 mA | 20 A | 5 s | 1.3 Ohms | 2.6 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.378" L x 0.150" W (9.60mm x 3.80mm) | 0.689" (17.50mm) | - | 0.201" (5.10mm) |
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BK130-160-DZPTC RESET FUSE 130V 160MA RAD |
3,629 |
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Datasheet | Radial, Disc | BK130 | Bulk | Active | Polymeric | 130V | 160 mA | 320 mA | 20 A | 7 s | 3.5 Ohms | 7.5 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.335" Dia x 0.150" T (8.50mm x 3.80mm) | 0.492" (12.50mm) | - | 0.201" (5.10mm) |
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BK130-100-DZPTC RESET FUSE 130V 100MA RAD |
6,140 |
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Datasheet | Radial, Disc | BK130 | Bulk | Active | Polymeric | 130V | 100 mA | 200 mA | 20 A | 5 s | 9 Ohms | 18 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.327" Dia (8.30mm) | 0.421" (10.70mm) | - | 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.
