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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TRF250-183USPTC RESET FUSE 100V 183MA RADIAL |
240 |
|
Datasheet | Radial, Disc | PolySwitch®, TRF250 | Bag | Active | Polymeric | 100V (250V Int) | 183 mA | 685 mA | 10 A | 1.8 s | 800 mOhms | 3.4 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.256" Dia x 0.118" T (6.50mm x 3.00mm) | 0.256" (6.50mm) | - | 0.197" (5.00mm) |
|
0ZRN0700FF1APTC RESET FUSE 16V 7A RADIAL |
2,850 |
|
Datasheet | Radial, Disc | 0ZRN | Bulk | Active | Polymeric | 16V | 7 A | 13 A | 100 A | 7 s | 10 mOhms | 25 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.551" L x 0.118" W (14.00mm x 3.00mm) | 0.862" (21.90mm) | - | 0.201" (5.10mm) |
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ASMD125F-2PTC RESET FUSE 16V 1.04A 2SMD |
820 |
|
Datasheet | 2-SMD | PolySwitch®, ASMD | Tape & Reel (TR) | Active | Polymeric | 16V | 1.04 A | 2.46 A | 40 A | 20 s | 57 mOhms | 250 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.118" (3.00mm) | - |
|
TRF250-120T-B-0.5PTC RESET FUSE 60V 120MA RADIAL |
450 |
|
Datasheet | Radial, Disc | PolySwitch®, TRF250 | Bag | Active | Polymeric | 60V (250V Int) | 120 mA | 240 mA | 3 A | 1.2 s | 7 Ohms | 16 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.236" L x 0.150" W (6.00mm x 3.80mm) | 0.394" (10.00mm) | - | 0.197" (5.00mm) |
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MF-R300-APPTC RESET FUSE 30V 3A RADIAL |
1,798 |
|
Datasheet | Radial, Disc | Multifuse®, MF-R | Cut Tape (CT) | Active | Polymeric | 30V | 3 A | 6 A | 40 A | 10.8 s | 20 mOhms | 80 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.472" L x 0.118" W (12.00mm x 3.00mm) | 0.720" (18.30mm) | - | 0.201" (5.10mm) |
|
CMF-RL25U-15-0PTC RESET FUSE 220V 60MA RADIAL |
372 |
|
Datasheet | Radial, Disc | CMF-RL | Bulk | Active | Ceramic | 220V (600V Int) | 60 mA | 150 mA | 900 mA | 250 ms | - | - | 25 Ohms | -40°C ~ 125°C | - | - | - | Through Hole | 0.205" L x 0.138" W (5.20mm x 3.50mm) | 0.205" (5.20mm) | - | 0.197" (5.00mm) |
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0ZRN0100FF2DPTC RESET FUSE 30V 1A RADIAL |
206 |
|
Datasheet | Radial, Disc | 0ZRN | Tape & Reel (TR) | Active | Polymeric | 30V | 1 A | 1.8 A | 40 A | 5.2 s | 180 mOhms | 430 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.382" Dia x 0.118" T (9.70mm x 3.00mm) | 0.535" (13.60mm) | - | 0.201" (5.10mm) |
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0ZRN0050FF2DPTC RESET FUSE 30V 500MA RADIAL |
2,925 |
|
Datasheet | Radial, Disc | 0ZRN | Tape & Reel (TR) | Active | Polymeric | 30V | 500 mA | 900 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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ASMD200F-2PTC RESET FUSE 16V 1.73A 2SMD |
520 |
|
Datasheet | 2-SMD | PolySwitch®, ASMD | Tape & Reel (TR) | Active | Polymeric | 16V | 1.73 A | 3.93 A | 40 A | 30 s | 50 mOhms | 120 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.343" L x 0.250" W (8.70mm x 6.36mm) | - | 0.118" (3.00mm) | - |
|
PICOASMDC075S-2PPTC-MINI-PSW |
245 |
|
Datasheet | 0805 (2012 Metric), Concave | PolySwitch® picoASMDC | Tape & Reel (TR) | Active | Polymeric | 6V | 750 mA | 1.5 A | 40 A | 200 ms | 100 mOhms | 350 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.083" L x 0.055" W (2.10mm x 1.40mm) | - | 0.037" (0.93mm) | - |
|
TRF250-120UPTC RESET FUSE 60V 120MA RADIAL |
990 |
|
Datasheet | Radial, Disc | PolySwitch®, TRF250 | Bag | Active | Polymeric | 60V (250V Int) | 120 mA | 240 mA | 3 A | 1 s | 6 Ohms | 16 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.236" L x 0.150" W (6.00mm x 3.80mm) | 0.394" (10.00mm) | - | 0.197" (5.00mm) |
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AGRF700PTC RESET FUSE 16V 7A RADIAL |
281 |
|
Datasheet | Radial, Disc | PolySwitch®, AGRF | Bag | Active | Polymeric | 16V | 7 A | 13.2 A | 100 A | 4 s | 6.6 mOhms | 20 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.441" L x 0.118" W (11.20mm x 3.00mm) | 0.827" (21.00mm) | - | 0.199" (5.05mm) |
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PTR016V1300-BKPTC RESET FUSE 16V 13A RADIAL |
4,483 |
|
Datasheet | Radial, Disc | PTR016V | Bulk | Active | Polymeric | 16V | 13 A | 22.1 A | 100 A | 8.5 s | 2 mOhms | 8 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.850" L x 0.122" W (21.60mm x 3.10mm) | 1.142" (29.00mm) | - | 0.394" (10.00mm) |
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AHRL400PTC RESET FUSE 4A 16V RAD |
438 |
|
Datasheet | Radial, Disc | PolySwitch®, AHRL | Bulk | Active | Polymeric | 16V | 4 A | 8 A | 50 A | 5 s | 16 mOhms | 28 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.331" L x 0.118" W (8.40mm x 3.00mm) | 0.528" (13.40mm) | - | 0.199" (5.05mm) |
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MF-RHT070-2PTC RESET FUSE 16V 700MA RADIAL |
1,937 |
|
Datasheet | Radial, Disc | Multifuse®, MF-RHT | Tape & Reel (TR) | 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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0ZRM0100FF2BPTC RESET FUSE 120V 1A RADIAL |
322 |
|
Datasheet | Radial, Disc | 0ZRM | Tape & Reel (TR) | Active | Polymeric | 120V | 1 A | 2 A | 10 A | 15 s | 180 mOhms | 470 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.453" L x 0.161" W (11.50mm x 4.10mm) | 0.791" (20.10mm) | - | 0.201" (5.10mm) |
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MF-RHT450-2PTC RESET FUSE 16V 4.5A RADIAL |
3,513 |
|
Datasheet | Radial, Disc | Multifuse®, MF-RHT | Tape & Reel (TR) | Active | Polymeric | 16V | 4.5 A | 7.8 A | 100 A | 3 s | 22 mOhms | 54 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.409" L x 0.118" W (10.40mm x 3.00mm) | 0.614" (15.60mm) | - | 0.114" (2.90mm) |
|
MF-RHT300-2PTC RESET FUSE 16V 3A RADIAL |
3,007 |
|
Datasheet | Radial, Disc | Multifuse®, MF-RHT | Tape & Reel (TR) | Active | Polymeric | 16V | 3 A | 6 A | 100 A | 5 s | 33 mOhms | 79 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.346" L x 0.118" W (8.80mm x 3.00mm) | 0.543" (13.80mm) | - | 0.201" (5.10mm) |
|
RHEF650PTC RESET FUSE 16V 6.5A RADIAL |
500 |
|
Datasheet | Radial, Disc | PolySwitch®, RHEF | Bag | Active | Polymeric | 16V | 6.5 A | 12 A | 100 A | 5.5 s | 11 mOhms | 26 mOhms | - | -40°C ~ 125°C | - | - | - | Through Hole | 0.500" L x 0.118" W (12.70mm x 3.00mm) | 0.874" (22.20mm) | - | 0.199" (5.05mm) |
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0ZRM0110FF2BPTC RESET FUSE 120V 1.1A RADIAL |
318 |
|
Datasheet | Radial, Disc | 0ZRM | Tape & Reel (TR) | Active | Polymeric | 120V | 1.1 A | 2.2 A | 8 A | 8.2 s | 150 mOhms | 380 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.524" Dia x 0.161" T (13.30mm x 4.10mm) | 0.720" (18.30mm) | - | 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.
