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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AHRF900PTC RESET FUSE 16V 9A RADIAL |
216 |
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Datasheet | Radial, Disc | PolySwitch®, AHRF | Bag | Active | Polymeric | 16V | 9 A | 18.5 A | 100 A | 11.5 s | 6.1 mOhms | 17 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.650" L x 0.118" W (16.50mm x 3.00mm) | 1.012" (25.70mm) | - | 0.199" (5.05mm) |
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YQS5749PTOPTC RESET FUSE 25V RADIAL DISC |
2,424 |
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Datasheet | Radial, Disc | PTO | Bulk | Active | Ceramic | 25V | - | - | - | - | - | - | 50 Ohms | 10°C ~ 55°C | - | - | - | Through Hole | 0.350" Dia x 0.150" T (8.90mm x 3.80mm) | 0.472" (12.00mm) | - | 0.197" (5.00mm) |
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CMF-SDP25-2PTC RESET FUSE 230V 130MA 4SMD |
280 |
|
Datasheet | 4-SMD Cube | CMF-SDP | Tape & Reel (TR) | Active | Ceramic | 230V (250V Int) | 130 mA | 260 mA | 2.8 A | 200 ms | - | - | 25 Ohms | -40°C ~ 125°C | - | - | - | Surface Mount | 0.433" L x 0.354" W (11.00mm x 9.00mm) | - | 0.453" (11.50mm) | - |
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MF-RHT750-2PTC RESET FUSE 16V 7.5A RADIAL |
4,677 |
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Datasheet | Radial, Disc | Multifuse®, MF-RHT | Tape & Reel (TR) | Active | Polymeric | 16V | 7.5 A | 13.1 A | 100 A | 7 s | 9.4 mOhms | 22 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.551" L x 0.118" W (14.00mm x 3.00mm) | 0.925" (23.50mm) | - | 0.114" (2.90mm) |
.jpg "MF-PSML260/12-2")
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MF-PSML260/12-2PTC RESET FUSE 12V 2.6A 0805 |
1,299 |
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Datasheet | 0805 (2012 Metric), Concave | Multifuse®, MF-PSML/X | Tape & Reel (TR) | Active | Polymeric | 12V | 2.6 A | 5.2 A | 50 A | 4 s | 3 mOhms | 30 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.085" L x 0.053" W (2.15mm x 1.35mm) | - | 0.055" (1.40mm) | - |
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MF-RHT1000-0PTC RESET FUSE 16V 10A RADIAL |
2,961 |
|
Datasheet | Radial, Disc | Multifuse®, MF-RHT | Bag | Active | Polymeric | 16V | 10 A | 18.5 A | 100 A | 9 s | 6.2 mOhms | 15 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.689" L x 0.118" W (17.50mm x 3.00mm) | 1.051" (26.70mm) | - | 0.402" (10.20mm) |
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RHEF1300PTC RESET FUSE 16V 13A RADIAL |
211 |
|
Datasheet | Radial, Disc | PolySwitch®, RHEF | Bag | Active | Polymeric | 16V | 13 A | 24 A | 100 A | 13 s | 4.1 mOhms | 10 mOhms | - | -40°C ~ 125°C | - | - | - | Through Hole | 0.925" L x 0.142" W (23.50mm x 3.60mm) | 1.130" (28.70mm) | - | 0.400" (10.15mm) |
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PTSLR18126V350PTC RESET FUSE 6V 3.5A 1812 |
5,148 |
|
Datasheet | 1812 (4532 Metric), Concave | PTSLR1812 | Tape & Reel (TR) | Active | Polymeric | 6V | 3.5 A | 8.1 A | 50 A | 5 s | 3 mOhms | 20 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.028" (0.70mm) | - |
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PTSLR18126V190PTC RESET FUSE 6V 1.9A 1812 |
3,120 |
|
Datasheet | 1812 (4532 Metric), Concave | PTSLR1812 | Tape & Reel (TR) | Active | Polymeric | 6V | 1.9 A | 4.9 A | 50 A | 4.5 s | 3 mOhms | 25 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.028" (0.70mm) | - |
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CMF-SDP35-2PTC RESET FUSE 230V 110MA 4SMD |
1,390 |
|
Datasheet | 4-SMD Cube | CMF-SDP | Tape & Reel (TR) | Active | Ceramic | 230V (600V Int) | 110 mA | 230 mA | 4.6 A | 60 ms | - | - | 35 Ohms | -40°C ~ 125°C | - | - | - | Surface Mount | 0.433" L x 0.354" W (11.00mm x 9.00mm) | - | 0.453" (11.50mm) | - |
|
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MF-RHT1000-2PTC RESET FUSE 16V 10A RADIAL |
171 |
|
Datasheet | Radial, Disc | Multifuse®, MF-RHT | Tape & Reel (TR) | Active | Polymeric | 16V | 10 A | 18.5 A | 100 A | 9 s | 6.2 mOhms | 15 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.689" L x 0.118" W (17.50mm x 3.00mm) | 1.051" (26.70mm) | - | 0.402" (10.20mm) |
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16R900GMRPTC RESET FUSE 16V 9A RADIAL |
393 |
|
Datasheet | Radial, Disc | POLY-FUSE®, 16R | Cut Tape (CT) | Active | Polymeric | 16V | 9 A | 15.3 A | 100 A | 5.5 s | 4.7 mOhms | 13.5 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.551" L x 0.118" W (14.00mm x 3.00mm) | 0.854" (21.70mm) | - | 0.201" (5.10mm) |
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CMF-SDP07-2PTC RESET FUSE 230V 80MA 4SMD |
189 |
|
Datasheet | 4-SMD Cube | CMF-SDP | Tape & Reel (TR) | Active | Ceramic | 230V (250V Int) | 80 mA | 200 mA | 3 A | 450 ms | - | - | 7 Ohms | -40°C ~ 125°C | - | - | - | Surface Mount | 0.433" L x 0.354" W (11.00mm x 9.00mm) | - | 0.453" (11.50mm) | - |
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PTSLR18126V400PTC RESET FUSE 6V 4A 1812 |
5,086 |
|
Datasheet | 1812 (4532 Metric), Concave | PTSLR1812 | Tape & Reel (TR) | Active | Polymeric | 6V | 4 A | 8 A | 50 A | 2 s | 3 mOhms | 17 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.028" (0.70mm) | - |
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MF-RHT1100-0PTC RESET FUSE 16V 11A RADIAL |
2,950 |
|
Datasheet | Radial, Disc | Multifuse®, MF-RHT | Bag | Active | Polymeric | 16V | 11 A | 20 A | 100 A | 11 s | 5.5 mOhms | 13 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.827" L x 0.118" W (21.00mm x 3.00mm) | 1.028" (26.10mm) | - | 0.402" (10.20mm) |
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B59965C0160A070PTC RESET FUSE 20V 700MA RADIAL |
645 |
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Datasheet | Radial, Disc | B59965 | Bulk | Active | Ceramic | 20V | 700 mA | 1.45 A | 4.3 A | - | - | - | 1.2 Ohms | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.433" Dia x 0.138" T (11.00mm x 3.50mm) | 0.571" (14.50mm) | - | 0.197" (5.00mm) |
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AHRL1100PTC RESET FUSE 11A 16V RAD |
231 |
|
Datasheet | Radial, Disc | PolySwitch®, AHRL | Bulk | Active | Polymeric | 16V | 11 A | 22 A | 100 A | 11.2 s | 3.8 mOhms | 6.3 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.685" L x 0.142" W (17.40mm x 3.60mm) | 0.882" (22.40mm) | - | 0.400" (10.15mm) |
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AHRF1300-2PTC RESET FUSE 16V 13A RADIAL |
872 |
|
Datasheet | Radial, Disc | PolySwitch®, AHRF | Tape & Reel (TR) | Active | Polymeric | 16V | 13 A | 27 A | 100 A | 15 s | 3.4 mOhms | 10 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.925" L x 0.138" W (23.50mm x 3.50mm) | 1.130" (28.70mm) | - | 0.400" (10.15mm) |
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B59883C0120A051PTC RESET FUSE 265V 35MA RADIAL |
978 |
|
Datasheet | Radial, Disc | - | Tape & Reel (TR) | Active | Ceramic | 265V | 35 mA | 70 mA | 400 mA | - | - | - | 120 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.256" Dia x 0.197" T (6.50mm x 5.00mm) | 0.394" (10.00mm) | - | 0.197" (5.00mm) |
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MF-RHT1100-2PTC RESET FUSE 16V 11A RADIAL |
2,000 |
|
Datasheet | Radial, Disc | Multifuse®, MF-RHT | Tape & Reel (TR) | Active | Polymeric | 16V | 11 A | 20 A | 100 A | 11 s | 5.5 mOhms | 13 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.827" L x 0.118" W (21.00mm x 3.00mm) | 1.028" (26.10mm) | - | 0.402" (10.20mm) |
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.
