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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MF-USML350/12-2PTC RESET FUSE 12V 3.5A 1210 |
977 |
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Datasheet | 1210 (3225 Metric), Concave | Multifuse®, MF-USML/X | Tape & Reel (TR) | Active | Polymeric | 12V | 3.5 A | 7 A | 50 A | 5 s | 2 mOhms | 22 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.127" L x 0.101" W (3.22mm x 2.58mm) | - | 0.047" (1.20mm) | - |
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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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PTR030V0300-BKPTC RESET FUSE 30V 3A RADIAL |
6,456 |
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Datasheet | Radial, Disc | PTR030V | Bulk | Active | Polymeric | 30V | 3 A | 6 A | 40 A | 10.8 s | 20 mOhms | 80 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.449" L x 0.118" W (11.40mm x 3.00mm) | 0.681" (17.30mm) | - | 0.197" (5.00mm) |
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PFRA.600PTC RESET FUSE 30V 6A RADIAL |
856 |
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Datasheet | Radial, Disc | PFRA | Bulk | Active | Polymeric | 30V | 6 A | 12 A | 40 A | 16 s | 5 mOhms | 40 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.760" L x 0.118" W (19.30mm x 3.00mm) | 1.256" (31.90mm) | - | 0.402" (10.20mm) |
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MF-RHS700-0FUSE PTC RESET 7.0A 16V |
450 |
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Datasheet | Radial, Disc | Multifuse®, MF-RHS | Bulk | Active | Polymeric | 16V | 7 A | 14 A | 100 A | 6.8 s | 0.0085 Ohms | 0.019 Ohms | - | -40°C ~ 125°C | - | - | - | Through Hole | 0.465" L x 0.118" W (11.80mm x 3.00mm) | 0.917" (23.30mm) | - | 0.201" (5.10mm) |
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RUEF500KPTC RESET FUSE 30V 5A RADIAL |
216 |
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Datasheet | Radial, Disc | PolySwitch®, RUEF | Bag | Active | Polymeric | 30V | 5 A | 10 A | 100 A | 14.5 s | 10 mOhms | 50 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.551" L x 0.118" W (14.00mm x 3.00mm) | 1.008" (25.60mm) | - | 0.400" (10.15mm) |
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PFRA.800PTC RESET FUSE 30V 8A RADIAL |
1,000 |
|
Datasheet | Radial, Disc | PFRA | Bulk | Active | Polymeric | 30V | 8 A | 16 A | 40 A | 18.8 s | 5 mOhms | 30 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.953" L x 0.118" W (24.20mm x 3.00mm) | 1.295" (32.90mm) | - | 0.402" (10.20mm) |
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0ZAF0013FF28LINE VOLTAGE RATED SURFACE MOUNT |
608 |
|
Datasheet | 2920 (7351 Metric), Concave | - | Tape & Reel (TR) | Active | Polymeric | 240V (250V Int) | 130 mA | 320 mA | 1.2 A | 15 s | 2 Ohms | 12 Ohms | 6 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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MF-RHS400-0FUSE PTC RESET 4.0A 16V |
480 |
|
Datasheet | Radial, Disc | Multifuse®, MF-RHS | Bulk | Active | Polymeric | 16V | 4 A | 8 A | 100 A | 5 s | 0.016 Ohms | 0.044 Ohms | - | -40°C ~ 125°C | - | - | - | Through Hole | 0.331" L x 0.118" W (8.40mm x 3.00mm) | 0.705" (17.90mm) | - | 0.201" (5.10mm) |
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MF-RHS450-0FUSE PTC RESET 4.50A 16V |
499 |
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Datasheet | Radial, Disc | Multifuse®, MF-RHS | Bulk | Active | Polymeric | 16V | 4.5 A | 9 A | 100 A | 5.5 s | 0.0145 Ohms | 0.04 Ohms | - | -40°C ~ 125°C | - | - | - | Through Hole | 0.331" L x 0.118" W (8.40mm x 3.00mm) | 0.744" (18.90mm) | - | 0.201" (5.10mm) |
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0ZAF0016FF28LINE VOLTAGE RATED SURFACE MOUNT |
1,418 |
|
Datasheet | 2920 (7351 Metric), Concave | - | Tape & Reel (TR) | Active | Polymeric | 240V (250V Int) | 160 mA | 370 mA | 2 A | 15 s | 2 Ohms | 11 Ohms | 6 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.900PTC RESET FUSE 30V 9A RADIAL |
580 |
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Datasheet | Radial, Disc | PFRA | Bulk | Active | Polymeric | 30V | 9 A | 18 A | 40 A | 20 s | 5 mOhms | 20 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.953" L x 0.118" W (24.20mm x 3.00mm) | 1.295" (32.90mm) | - | 0.402" (10.20mm) |
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MF-RHS550-0FUSE PTC RESET 5.5A 16V |
500 |
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Datasheet | Radial, Disc | Multifuse®, MF-RHS | Bulk | Active | Polymeric | 16V | 5.5 A | 11 A | 100 A | 10 s | 0.012 Ohms | 0.032 Ohms | - | -40°C ~ 125°C | - | - | - | Through Hole | 0.366" L x 0.118" W (9.30mm x 3.00mm) | 0.768" (19.50mm) | - | 0.201" (5.10mm) |
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MF-RHS500-0FUSE PTC RESET 5.0A 16V |
495 |
|
Datasheet | Radial, Disc | Multifuse®, MF-RHS | Bulk | Active | Polymeric | 16V | 5 A | 10 A | 100 A | 5.8 s | 0.0135 Ohms | 0.038 Ohms | - | -40°C ~ 125°C | - | - | - | Through Hole | 0.362" L x 0.118" W (9.20mm x 3.00mm) | 0.756" (19.20mm) | - | 0.201" (5.10mm) |
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MF-RHS800-0FUSE PTC RESET 8.0A 16V |
469 |
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Datasheet | Radial, Disc | Multifuse®, MF-RHS | Bulk | Active | Polymeric | 16V | 8 A | 16 A | 100 A | 8 s | 0.006 Ohms | 0.0145 Ohms | - | -40°C ~ 125°C | - | - | - | Through Hole | 0.504" L x 0.142" W (12.80mm x 3.60mm) | 0.972" (24.70mm) | - | 0.142" (3.60mm) |
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PTCCL05H150HBEPTC RESET FUSE 265V 15MA RADIAL |
959 |
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Datasheet | Radial, Disc | PTCCL - 265V | Bulk | Active | Ceramic | 265V | 15 mA | 23 mA | 110 mA | - | - | - | 1.9 kOhms | 0°C ~ 70°C | - | - | - | Through Hole | 0.197" Dia x 0.217" T (5.00mm x 5.50mm) | 0.394" (10.00mm) | - | 0.197" (5.00mm) |
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PTCCL05H181DBEPTC RESET FUSE 30V 180MA RADIAL |
865 |
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Datasheet | Radial, Disc | PTCCL - 30V | Bulk | Active | Ceramic | 30V | 180 mA | 270 mA | 1.7 A | - | - | - | 13 Ohms | -40°C ~ 85°C | - | - | - | Through Hole | 0.197" Dia x 0.157" T (5.00mm x 4.00mm) | 0.394" (10.00mm) | - | 0.197" (5.00mm) |
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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) |
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BK250-1000-DZPTC RESET FUSE 250V 1A RAD |
2,268 |
|
Datasheet | Radial, Disc | BK250 | Bulk | Active | Polymeric | 250V | 1 A | 2 A | 10 A | 21 s | 300 mOhms | 800 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.831" Dia x 0.181" T (21.10mm x 4.60mm) | 0.929" (23.60mm) | - | 0.402" (10.20mm) |
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PTR016V0900-BKPTC RESET FUSE 16V 9A RADIAL |
6,688 |
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Datasheet | Radial, Disc | PTR016V | Bulk | Active | Polymeric | 16V | 9 A | 15.3 A | 100 A | 5.5 s | 5 mOhms | 14 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.551" L x 0.122" W (14.00mm x 3.10mm) | 0.862" (21.90mm) | - | 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.
