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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SMD2920P300TSAPTC RESET FUSE 6V 3A 2920 |
9,345 |
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Datasheet | 2920 (7351 Metric), Concave | POLY-FUSE®, SMD2920 | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 3 A | 6 A | 40 A | 20 s | 15 mOhms | 48 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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SMD2920P300TSA/15PTC RESET FUSE 15V 3A 2920 |
3,502 |
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Datasheet | 2920 (7351 Metric), Concave | POLY-FUSE®, SMD2920 | Tape & Reel (TR) | Obsolete | Polymeric | 15V | 3 A | 6 A | 40 A | 20 s | 15 mOhms | 48 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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RTEF120PTC RESET FUSE 33V 1.2A RADIAL |
3,476 |
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Datasheet | Radial, Disc | PolySwitch® | Bag | Obsolete | Polymeric | 33V | 1.2 A | 2.3 A | 40 A | 3.5 s | 74 mOhms | 180 mOhms | - | - | - | - | - | 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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0ZRA0600FF2DPTC RESET FUSE 16V 6A RADIAL |
4,872 |
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Datasheet | Radial, Disc | 0ZRA | Tape & Reel (TR) | Active | Polymeric | 16V | 6 A | 10.2 A | 100 A | 5.8 s | 9 mOhms | 33 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.421" L x 0.118" W (10.70mm x 3.00mm) | 0.673" (17.10mm) | - | 0.201" (5.10mm) |
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0ZCE0010FF2GPTC RESET FUSE 15V 100MA 0805 |
3,934 |
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Datasheet | 0805 (2012 Metric) | 0ZCE | Tape & Reel (TR) | Obsolete | Polymeric | 15V | 100 mA | 300 mA | 100 A | 1.5 s | 700 mOhms | 6 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.085" L x 0.053" W (2.15mm x 1.35mm) | - | 0.039" (1.00mm) | - |
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0ZCE0020FF2GPTC RESET FUSE 9V 200MA 0805 |
3,053 |
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Datasheet | 0805 (2012 Metric) | 0ZCE | Tape & Reel (TR) | Obsolete | Polymeric | 9V | 200 mA | 500 mA | 100 A | 20 ms | 400 mOhms | 3.5 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.085" L x 0.053" W (2.15mm x 1.35mm) | - | 0.039" (1.00mm) | - |
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0ZCE0035FF2GPTC RESET FUSE 6V 350MA 0805 |
9,465 |
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Datasheet | 0805 (2012 Metric) | 0ZCE | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 350 mA | 750 mA | 100 A | 100 ms | 250 mOhms | 1.2 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.085" L x 0.053" W (2.15mm x 1.35mm) | - | 0.030" (0.75mm) | - |
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RXEF040-1PTC RESET FUSE 72V 400MA RADIAL |
4,166 |
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Datasheet | Radial, Disc | PolySwitch®, RXEF | Bulk | Obsolete | Polymeric | 72V | 400 mA | 800 mA | 40 A | 3.8 s | 550 mOhms | 1.29 Ohms | - | -40°C ~ 85°C | - | - | - | 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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RXEF050S-0.236PTC RESET FUSE 72V 500MA RADIAL |
6,433 |
|
Datasheet | Radial, Disc | PolySwitch®, RXEF | Bulk | Obsolete | Polymeric | 72V | 500 mA | 1 A | 40 A | 4 s | 500 mOhms | 1.17 Ohms | - | -40°C ~ 85°C | - | - | - | 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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BK250-250-SYPTC RESET FUSE 250V 250MA RAD |
9,671 |
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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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RXE090-2PTC RESET FUSE 72V 900MA RADIAL |
3,055 |
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Datasheet | Radial, Disc | PolySwitch®, RXE | Tape & Reel (TR) | Obsolete | Polymeric | 72V | 900 mA | 1.8 A | 40 A | 7.2 s | 200 mOhms | 470 mOhms | - | - | - | - | - | Through Hole | 0.441" Dia x 0.118" T (11.20mm x 3.00mm) | 0.622" (15.80mm) | - | 0.199" (5.05mm) |
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RUSBF090-APPTC RESET FUSE 16V 900MA RADIAL |
8,262 |
|
Datasheet | Radial, Disc | PolySwitch®, RUSBF | Tape & Box (TB) | Obsolete | 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) | - | 0.199" (5.05mm) |
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RUEF135-1PTC RESET FUSE 30V 1.35A RADIAL |
6,147 |
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Datasheet | Radial, Disc | PolySwitch®, RUEF | Bulk | Obsolete | Polymeric | 30V | 1.35 A | 2.7 A | 100 A | 7.3 s | 40 mOhms | 130 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.350" L x 0.118" W (8.90mm x 3.00mm) | 0.532" (13.50mm) | - | 0.199" (5.05mm) |
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RUEF300-1PTC RESET FUSE 30V 3A RADIAL |
3,948 |
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Datasheet | Radial, Disc | PolySwitch®, RUEF | Bulk | Obsolete | Polymeric | 30V | 3 A | 6 A | 100 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) | 0.650" (16.50mm) | - | 0.199" (5.05mm) |
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0ZRB0160FF2EPTC RESET FUSE 30V 1.6A RADIAL |
7,301 |
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Datasheet | Radial, Disc | 0ZRB | Tape & Reel (TR) | Active | Polymeric | 30V | 1.6 A | 3.2 A | 40 A | 8 s | 30 mOhms | 110 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.350" L x 0.118" W (8.90mm x 3.00mm) | 0.598" (15.20mm) | - | 0.201" (5.10mm) |
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RTEF135PTC RESET FUSE 33V 1.35A RADIAL |
6,661 |
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Datasheet | Radial, Disc | PolySwitch® | Bag | Obsolete | Polymeric | 33V | 1.35 A | 2.5 A | 40 A | 4.5 s | 59 mOhms | 143 mOhms | - | - | - | - | - | Through Hole | 0.291" L x 0.118" W (7.40mm x 3.00mm) | 0.559" (14.20mm) | - | 0.199" (5.05mm) |
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RUSBF110-APPTC RESET FUSE 16V 1.1A RADIAL |
9,402 |
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Datasheet | Radial, Disc | PolySwitch®, RUSBF | Tape & Box (TB) | Obsolete | Polymeric | 16V | 1.1 A | 2.2 A | 40 A | 2.3 s | 50 mOhms | 140 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" L x 0.118" W (7.40mm x 3.00mm) | 0.559" (14.20mm) | - | 0.199" (5.05mm) |
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06R120BPRPTC RESET FUSE 6V 1.2A RADIAL |
9,030 |
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Datasheet | Radial, Disc | POLY-FUSE®, USBR | Tape & Box (TB) | Obsolete | Polymeric | 6V | 1.2 A | 2 A | 40 A | 500 ms | 65 mOhms | 140 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.272" Dia x 0.118" T (6.90mm x 3.00mm) | 0.449" (11.40mm) | - | 0.201" (5.10mm) |
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RHEF070UPTC RESET FUSE 30V 700MA RADIAL |
6,942 |
|
Datasheet | Radial, Disc | PolySwitch®, RHEF | Bag | Obsolete | Polymeric | 30V | 700 mA | 1.4 A | 40 A | 3.2 s | 300 mOhms | 800 mOhms | - | -40°C ~ 125°C | - | - | - | Through Hole | 0.272" L x 0.118" W (6.90mm x 3.00mm) | 0.425" (10.80mm) | - | 0.199" (5.05mm) |
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BK16-700-SZPTC RESET FUSE 16V 7A RAD |
5,620 |
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Datasheet | Radial, Disc | BK16 | Bulk | Active | Polymeric | 16V | 7 A | 14 A | 100 A | 3.5 s | 8 mOhms | 19 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.531" L x 0.122" W (13.50mm x 3.10mm) | 0.866" (22.00mm) | - | 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.
