PTC Resettable Fuses
Review PTC Resettable Fuses Circuit Protection components in this filtered selection. Compare manufacturer information, availability, pricing, datasheets and key specifications to narrow down suitable parts for your application.
If the exact part or specification you need is not listed, send the manufacturer part number, target parameters and quantity to JIEXIN Electronics for sourcing 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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1206L380SLWRPTC RESET FUSE 6V 3.8A 1206 |
5,648 |
|
Datasheet | 1206 (3216 Metric), Concave | POLY-FUSE®, LoRho | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 3.8 A | 8 A | 50 A | 3 s | 2 mOhms | 16 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.128" L x 0.065" W (3.25mm x 1.65mm) | - | 0.028" (0.70mm) | - |
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1206L300SLWRPTC RESET FUSE 6V 3A 1206 |
6,419 |
|
Datasheet | 1206 (3216 Metric), Concave | POLY-FUSE®, LoRho | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 3 A | 6 A | 50 A | 4 s | 3 mOhms | 20 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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1206L500SLWRPTC RESET FUSE 6V 5A 1206 |
4,497 |
|
Datasheet | 1206 (3216 Metric), Concave | POLY-FUSE®, LoRho | Tape & Reel (TR) | Not For New Designs | Polymeric | 6V | 5 A | 10 A | 50 A | 2 s | 100 mOhms | 12 mOhms | - | - | - | - | - | Surface Mount | 0.126" L x 0.065" W (3.20mm x 1.65mm) | - | 0.039" (1.00mm) | - |
|
TSM600-250-2POLYSWITCH 0.250A HOLD SMD |
9,674 |
|
Datasheet | 4-SMD | PolySwitch®, TSM | Cut Tape (CT) | Obsolete | Polymeric | 250V (600V Int) | 250 mA | 860 mA | 3 A | 6 s | 1 Ohms | 7 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.681" L x 0.425" W (17.30mm x 10.80mm) | - | 0.451" (11.45mm) | - |
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0805L100WR-APTC RESET FUSE 6V 1A 0805 |
1,777 |
|
Datasheet | 0805 (2012 Metric), Concave | POLY-FUSE®, 0805L | Tape & Reel (TR) | Active | Polymeric | 6V | 1 A | 1.95 A | 40 A | 300 ms | 60 mOhms | 210 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.083" L x 0.053" W (2.10mm x 1.35mm) | - | 0.071" (1.80mm) | - |
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TSM600-250-RA-2POLYSWITCH 0.250A HOLD SMD |
7,272 |
|
Datasheet | 4-SMD | PolySwitch®, TSM | Cut Tape (CT) | Obsolete | Polymeric | 250V | 250 mA | 860 mA | 3 A | 6 s | 1 Ohms | 5 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.681" L x 0.425" W (17.30mm x 10.80mm) | - | 0.461" (11.70mm) | - |
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1210L350SL-SYRPTC RESET FUSE 6V 3.5A 1210 |
2,883 |
|
Datasheet | 1210 (3225 Metric), Concave | POLY-FUSE®, LoRho | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 3.5 A | 7 A | 50 A | 2 s | 3 mOhms | 18 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.127" L x 0.102" W (3.22mm x 2.58mm) | - | 0.028" (0.70mm) | - |
|
BD280-1927-25/16-WPTC RESET FUSE 14V 20A BLADE |
3,337 |
|
Datasheet | Blade Type | PolySwitch®, BD280 | Bulk | Active | Polymeric | 14V | 20 A | 32 A | 100 A | 13 s | 2.4 Ohms | 4.2 Ohms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Holder | 1.083" L x 0.756" W (27.50mm x 19.20mm) | 0.262" (6.65mm) | - | - |
|
BD280-1927-30/16-WPTC RESET FUSE 14V 21A BLADE |
9,492 |
|
Datasheet | Blade Type | PolySwitch®, BD280 | Bulk | Active | Polymeric | 14V | 21 A | 38 A | 100 A | 13 s | 2.1 Ohms | 4.3 Ohms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Holder | 1.083" L x 0.756" W (27.50mm x 19.20mm) | 0.262" (6.65mm) | - | - |
|
MHP-30-36-TPTC RESET FUSE 36V 30A BLADE |
3,449 |
|
Datasheet | Blade Type | MHP | Tray | Obsolete | Polymeric | 36V | 30 A | 50 A | 100 A | 4.5 s | - | - | - | - | - | - | - | Holder | 1.024" L x 0.370" W (26.00mm x 9.40mm) | 0.217" (5.50mm) | - | - |
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.
