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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RF4525-000NANOASMDC025F-2 |
7,222 |
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Datasheet | 1206 (3216 Metric), Concave | PolySwitch® ASMD | Tape & Reel (TR) | Active | Polymeric | 16V | 250 mA | 580 mA | 100 A | 10 ms | 400 mOhms | 2.1 Ohms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.126" L x 0.063" W (3.20mm x 1.59mm) | - | 0.032" (0.82mm) | - |
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0ZRA0500FF2DPTC RESET FUSE 16V 5A RADIAL |
7,257 |
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Datasheet | Radial, Disc | 0ZRA | Tape & Reel (TR) | Active | Polymeric | 16V | 5 A | 8.5 A | 100 A | 3.6 s | 14 mOhms | 44 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.409" L x 0.118" W (10.40mm x 3.00mm) | 0.563" (14.30mm) | - | 0.201" (5.10mm) |
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SMD1210P150TSAPTC RESET FUSE 6V 1.5A 1210 |
4,622 |
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Datasheet | 1210 (3225 Metric), Concave | POLY-FUSE®, SMD1210 | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 1.5 A | 3 A | 40 A | 500 ms | 40 mOhms | 110 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.127" L x 0.102" W (3.22mm x 2.58mm) | - | 0.051" (1.30mm) | - |
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SMD1812P010TSAPTC RESET FUSE 30V 100MA 1812 |
7,337 |
|
Datasheet | 1812 (4532 Metric), Concave | POLY-FUSE®, SMD1812 | Tape & Reel (TR) | Obsolete | Polymeric | 30V | 100 mA | 300 mA | 10 A | 1.5 s | 1.6 Ohms | 15 Ohms | - | -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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SMD2920P260TSAPTC RESET FUSE 6V 2.6A 2920 |
4,822 |
|
Datasheet | 2920 (7351 Metric), Concave | POLY-FUSE®, SMD2920 | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 2.6 A | 5.2 A | 40 A | 10 s | 25 mOhms | 75 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.031" (0.78mm) | - |
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0ZCA0035FF2GPTC RESET FUSE 16V 350MA 1206 |
8,097 |
|
Datasheet | 1206 (3216 Metric) | 0ZCA | Tape & Reel (TR) | Obsolete | Polymeric | 16V | 350 mA | 750 mA | 40 A | 100 ms | 300 mOhms | 1.2 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.128" L x 0.065" W (3.25mm x 1.65mm) | - | 0.030" (0.75mm) | - |
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0ZCB0010FF2EPTC RESET FUSE 60V 100MA 1210 |
8,019 |
|
Datasheet | 1210 (3225 Metric) | 0ZCB | Tape & Reel (TR) | Obsolete | Polymeric | 60V | 100 mA | 250 mA | 10 A | 1.5 s | 1.6 Ohms | 15 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.127" L x 0.102" W (3.22mm x 2.58mm) | - | 0.045" (1.15mm) | - |
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SMD1206P100TSAPTC RESET FUSE 6V 1A 1206 |
5,804 |
|
Datasheet | 1206 (3216 Metric), Concave | POLY-FUSE®, SMD1206 | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 1 A | 1.8 A | 40 A | 300 ms | 55 mOhms | 210 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.128" L x 0.065" W (3.25mm x 1.65mm) | - | 0.039" (1.00mm) | - |
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PTGL6SAR0R8M1B51A0PTC RESET FUSE 16V 505MA RADIAL |
2,965 |
|
Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 16V | 505 mA | 955 mA | 3 A | - | - | - | 800 mOhms | -30°C ~ 85°C | - | - | - | Through Hole | 0.256" Dia x 0.138" T (6.50mm x 3.50mm) | 0.394" (10.00mm) | - | 0.197" (5.00mm) |
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RXE040-2PTC RESET FUSE 72V 400MA RADIAL |
3,413 |
|
Datasheet | Radial, Disc | PolySwitch®, RXE | Tape & Reel (TR) | Obsolete | Polymeric | 72V | 400 mA | 800 mA | 40 A | 3.8 s | 550 mOhms | 1.29 Ohms | - | - | - | - | - | Through Hole | 0.299" Dia x 0.118" T (7.60mm x 3.00mm) | 0.532" (13.50mm) | - | 0.199" (5.05mm) |
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RUEF090SPTC RESET FUSE 30V 900MA RADIAL |
6,170 |
|
Datasheet | Radial, Disc | PolySwitch®, RUEF | Bulk | Obsolete | Polymeric | 30V | 900 mA | 1.8 A | 100 A | 5.9 s | 70 mOhms | 220 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" L x 0.118" W (7.40mm x 3.00mm) | 0.480" (12.20mm) | - | 0.199" (5.05mm) |
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BK250-250-SZPTC RESET FUSE 250V 250MA RAD |
2,610 |
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Datasheet | Radial, Disc | BK250 | Bulk | Active | Polymeric | 250V | 250 mA | 500 mA | 10 A | 7 s | 1.6 Ohms | 4.8 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.366" L x 0.181" W (9.30mm x 4.60mm) | 0.591" (15.00mm) | - | 0.201" (5.10mm) |
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SMD1206P150TSAPTC RESET FUSE 6V 1.5A 1206 |
8,541 |
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Datasheet | 1206 (3216 Metric), Concave | POLY-FUSE®, SMD1206 | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 1.5 A | 3 A | 40 A | 1 s | 40 mOhms | 120 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.128" L x 0.065" W (3.25mm x 1.65mm) | - | 0.039" (1.00mm) | - |
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RXE050-2PTC RESET FUSE 72V 500MA RADIAL |
8,877 |
|
Datasheet | Radial, Disc | PolySwitch®, RXE | Tape & Reel (TR) | Obsolete | Polymeric | 72V | 500 mA | 1 A | 40 A | 4 s | 500 mOhms | 1.17 Ohms | - | - | - | - | - | Through Hole | 0.311" Dia x 0.118" T (7.90mm x 3.00mm) | 0.539" (13.70mm) | - | 0.199" (5.05mm) |
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0ZRM0017FF1EPTC RESET FUSE 120V 170MA RADIAL |
8,761 |
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Datasheet | Radial, Disc | 0ZRM | Box | Active | Polymeric | 120V | 170 mA | 340 mA | 2 A | 10 s | 2 Ohms | 7 Ohms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.311" Dia x 0.150" T (7.90mm x 3.80mm) | 0.512" (13.00mm) | - | 0.201" (5.10mm) |
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0ZRM0020FF1EPTC RESET FUSE 120V 200MA RADIAL |
7,177 |
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Datasheet | Radial, Disc | 0ZRM | Box | Active | Polymeric | 120V | 200 mA | 400 mA | 2 A | 9 s | 1.83 Ohms | 4.4 Ohms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.311" Dia x 0.150" T (7.90mm x 3.80mm) | 0.512" (13.00mm) | - | 0.201" (5.10mm) |
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0ZRM0025FF1EPTC RESET FUSE 120V 250MA RADIAL |
7,601 |
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Datasheet | Radial, Disc | 0ZRM | Box | Active | Polymeric | 120V | 250 mA | 500 mA | 3 A | 7.5 s | 1.25 Ohms | 3 Ohms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.311" Dia x 0.150" T (7.90mm x 3.80mm) | 0.512" (13.00mm) | - | 0.201" (5.10mm) |
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SMD2920P250TSAPTC RESET FUSE 15V 2.5A 2920 |
6,473 |
|
Datasheet | 2920 (7351 Metric), Concave | POLY-FUSE®, SMD2920 | Tape & Reel (TR) | Obsolete | Polymeric | 15V | 2.5 A | 5 A | 40 A | 10 s | 35 mOhms | 85 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.039" (1.00mm) | - |
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0ZRR0110FF2BPTC RESET FUSE 60V 1.1A RADIAL |
7,566 |
|
Datasheet | Radial, Disc | 0ZRR | Tape & Reel (TR) | Active | Polymeric | 60V | 1.1 A | 2.2 A | 40 A | 8.2 s | 150 mOhms | 380 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.512" Dia x 0.122" T (13.00mm x 3.10mm) | 0.709" (18.00mm) | - | 0.201" (5.10mm) |
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BK130-900-SZPTC RESET FUSE 130V 900MA RAD |
8,408 |
|
Datasheet | Radial, Disc | BK130 | Bulk | Active | Polymeric | 130V | 900 mA | 1.8 A | 10 A | 8 s | 300 mOhms | 600 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.551" L x 0.150" W (14.00mm x 3.80mm) | 0.854" (21.70mm) | - | 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.
