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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MICROSMD450LR-C-2PTC RESET FUSE 12V 4.5A 1206 |
9,269 |
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Datasheet | 1210 (3225 Metric), Concave | PolySwitch®, LoRho | Tape & Reel (TR) | Obsolete | Polymeric | 12V | 4.5 A | 9 A | 10 A | 20 s | 2 mOhms | 10 mOhms | - | -20°C ~ 85°C | - | - | - | Surface Mount | 0.127" L x 0.101" W (3.22mm x 2.58mm) | - | 0.032" (0.80mm) | - |
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PFHT.160.2PFHT PTC FUSE SMT 1.6 A |
7,254 |
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Datasheet | 2-SMD | PFHT | Bulk | Active | Polymeric | 16V | 1.6 A | 3.2 A | 100 A | 10 s | 50 mOhms | 150 mOhms | - | -40°C ~ 125°C | - | - | - | Surface Mount | 0.344" L x 0.264" W (8.75mm x 6.71mm) | 0.118" (3.00mm) | 0.118" (3.00mm) | - |
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MF-RHT070-APPTC RESET FUSE 16V 700MA RADIAL |
6,466 |
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Datasheet | Radial, Disc | Multifuse®, MF-RHT | Tape & Box (TB) | Active | Polymeric | 16V | 700 mA | 1.4 A | 40 A | 4 s | 300 mOhms | 800 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.270" L x 0.118" W (6.86mm x 3.00mm) | 0.425" (10.80mm) | - | 0.114" (2.90mm) |
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MF-RHT050-APPTC RESET FUSE 30V 500MA RADIAL |
8,568 |
|
Datasheet | Radial, Disc | Multifuse®, MF-RHT | Bulk | Active | Polymeric | 30V | 500 mA | 920 mA | 40 A | 2.5 s | 480 mOhms | 1.1 Ohms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.291" Dia x 0.118" T (7.40mm x 3.00mm) | 0.500" (12.70mm) | - | 0.201" (5.10mm) |
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MF-RX160/72-2-14PTC RESET FUSE 72V 1.6A RADIAL |
5,444 |
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Datasheet | Radial, Disc | Multifuse®, MF-RX/72 | Tape & Box (TB) | 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 0.122" W (13.94mm x 3.10mm) | 0.709" (18.00mm) | - | 0.201" (5.10mm) |
|
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MF-RX185/72-AP-14PTC RESET FUSE 72V 1.85A RADIAL |
7,516 |
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Datasheet | Radial, Disc | Multifuse®, MF-RX/72 | Tape & Box (TB) | Active | Polymeric | 72V | 1.85 A | 3.7 A | 40 A | 12.6 s | 80 mOhms | 190 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.598" L x 0.122" W (15.18mm x 3.10mm) | 0.785" (19.94mm) | - | 0.201" (5.10mm) |
|
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MF-RX160/72-AP-14PTC RESET FUSE 72V 1.6A RADIAL |
3,248 |
|
Datasheet | Radial, Disc | Multifuse®, MF-RX/72 | Tape & Box (TB) | 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 0.122" W (13.94mm x 3.10mm) | 0.772" (19.60mm) | - | 0.201" (5.10mm) |
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MF-RHT050-0-17PTC 0.5A 16V RADIAL LEADED HI-TE |
7,695 |
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Datasheet | Radial, Disc | Multifuse®, MF-RHT | Bulk | Active | Polymeric | 30V | 500 mA | 920 mA | 40 A | 2.5 s | 480 mOhms | 1.1 Ohms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.291" Dia x 0.118" T (7.40mm x 3.00mm) | 0.500" (12.70mm) | - | 0.201" (5.10mm) |
|
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MF-RHT070-0-17PTC 0.7A 16V RADIAL LEADED HI-TE |
2,728 |
|
Datasheet | Radial, Disc | Multifuse®, MF-RHT | Bulk | Active | Polymeric | 30V | 700 mA | 1.4 A | 40 A | 4 s | 300 mOhms | 800 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.270" L x 0.118" W (6.86mm x 3.00mm) | 0.425" (10.80mm) | - | 0.201" (5.10mm) |
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0ZRF0015FF2BPTC RESET FUSE 60V 150MA RADIAL |
4,557 |
|
Datasheet | Radial, Disc | 0ZRF | Tape & Reel (TR) | Active | Polymeric | 60V | 150 mA | 580 mA | 3 A | 2.5 s | 3 Ohms | 12 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.256" L x 0.181" W (6.50mm x 4.60mm) | 0.433" (11.00mm) | - | 0.197" (5.00mm) |
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BK16-1100-SZPTC RESET FUSE 16V 11A RAD |
4,601 |
|
Datasheet | Radial, Disc | BK16 | Bulk | Active | Polymeric | 16V | 11 A | 22 A | 100 A | 7 s | 3 mOhms | 10 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.709" L x 0.122" W (18.00mm x 3.10mm) | 1.083" (27.50mm) | - | 0.413" (10.50mm) |
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BK16-1000-SZPTC RESET FUSE 16V 10A RAD |
7,333 |
|
Datasheet | Radial, Disc | BK16 | Bulk | Active | Polymeric | 16V | 10 A | 20 A | 100 A | 6 s | 4 mOhms | 11 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.709" L x 0.122" W (18.00mm x 3.10mm) | 1.083" (27.50mm) | - | 0.413" (10.50mm) |
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PTR016V0090-TR1PTC RESET FUSE 16V 900MA RADIAL |
4,862 |
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Datasheet | Radial, Disc | PTR016V | Tape & Reel (TR) | Active | Polymeric | 16V | 900 mA | 1.8 A | 40 A | 1.2 s | 70 mOhms | 180 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" L x 0.122" W (7.40mm x 3.10mm) | 0.480" (12.20mm) | - | 0.197" (5.00mm) |
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PTGL07BA0R9M1B51A0PTC RESET FUSE 0.9 OHM 110C |
8,313 |
|
Datasheet | Radial, Disc | Posistor® | Tape & Box (TB) | Obsolete | Ceramic | - | - | - | - | - | - | - | 800 mOhms | - | - | - | - | Through Hole | - | - | - | - |
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PTR016V0135-TR1PTC RESET FUSE 16V 1.35A RADIAL |
8,979 |
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Datasheet | Radial, Disc | PTR016V | Tape & Reel (TR) | Active | Polymeric | 16V | 1.35 A | 2.7 A | 40 A | 4.5 s | 40 mOhms | 120 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.350" L x 0.122" W (8.90mm x 3.10mm) | 0.532" (13.50mm) | - | 0.197" (5.00mm) |
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PTR030V0160-TRPTC RESET FUSE 30V 1.6A RADIAL |
9,955 |
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Datasheet | Radial, Disc | PTR030V | Tape & Reel (TR) | Active | Polymeric | 30V | 1.6 A | 3.2 A | 40 A | 8 s | 30 mOhms | 110 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.350" L x 0.118" W (8.90mm x 3.00mm) | 0.598" (15.20mm) | - | 0.197" (5.00mm) |
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PTR030V0185-TRPTC RESET FUSE 30V 1.85A RADIAL |
4,841 |
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Datasheet | Radial, Disc | PTR030V | Tape & Reel (TR) | Active | Polymeric | 30V | 1.85 A | 3.7 A | 40 A | 8.7 s | 30 mOhms | 90 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.402" L x 0.118" W (10.20mm x 3.00mm) | 0.618" (15.70mm) | - | 0.197" (5.00mm) |
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PTR060V0135-TRPTC RESET FUSE 60V 1.35A RADIAL |
8,341 |
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Datasheet | Radial, Disc | PTR060V | Tape & Reel (TR) | 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) |
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PTGL07AR8R2M3P51A0PTC RESET FUSE 56V 165MA RADIAL |
9,184 |
|
Datasheet | Radial, Disc | POSISTOR®, PTGL | Tape & Box (TB) | Obsolete | Ceramic | 56V | 165 mA | 300 mA | 1 A | - | - | - | 8.2 Ohms | -10°C ~ 60°C | - | - | - | Through Hole | 0.291" Dia x 0.157" T (7.40mm x 4.00mm) | 0.528" (13.40mm) | - | 0.197" (5.00mm) |
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PFRA.040PTC RESET FUSE 60V 400MA RADIAL |
2,894 |
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Datasheet | Radial, Disc | PFRA | Bulk | Active | Polymeric | 60V | 400 mA | 800 mA | 40 A | 3.8 s | 520 mOhms | 1.29 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" Dia x 0.122" T (7.40mm x 3.10mm) | 0.539" (13.70mm) | - | 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.
