PTC Resettable Fuses
Use the filters and product table below to compare PTC Resettable Fuses components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.
If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.
| Photo | Mfr. Part # | Availability | Price | 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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16R1400GHPTC RESET FUSE 16V 14A RADIAL |
10,724 | - |
|
Datasheet | Radial, Disc | POLY-FUSE®, 16R | Bulk | Active | Polymeric | 16V | 14 A | 23.8 A | 100 A | 9 s | 2.6 mOhms | 6.4 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.925" L x 0.138" W (23.50mm x 3.50mm) | 1.098" (27.90mm) | - | 0.402" (10.20mm) |
|
0402L075SLKRPTC 6V POLYFUSE SMT 0402 SL 0.75 |
34,844 | - |
|
Datasheet | 0402 (1005 Metric), Concave | POLY-FUSE®, LoRho | Tape & Reel (TR) | Active | Polymeric | 6V | 750 mA | 1.5 A | 40 A | 100 ms | 30 mOhms | 300 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.039" L x 0.020" W (1.00mm x 0.50mm) | - | 0.024" (0.60mm) | - |
|
1206L110/12SLYRPTC RESET FUSE 12V 1.1A 1206 |
2,918 | - |
|
Datasheet | 1206 (3216 Metric), Concave | POLY-FUSE®, LoRho | Tape & Reel (TR) | Active | Polymeric | 12V | 1.1 A | 2.2 A | 50 A | 300 ms | 15 mOhms | 130 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.126" L x 0.065" W (3.20mm x 1.65mm) | - | 0.033" (0.85mm) | - |
|
0603L300/9SLYRPTC RESET FUSE 9V 3A 0603 |
3,222 | - |
|
Datasheet | 0603 (1608 Metric), Concave | POLY-FUSE®, LoRho | Tape & Reel (TR) | Active | Polymeric | 9V | 3 A | 6 A | 50 A | 1 s | 3 mOhms | 30 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.063" L x 0.032" W (1.60mm x 0.80mm) | - | 0.039" (1.00mm) | - |
|
BD280-1130-10/16PTC RESET FUSE 14V 8A BLADE TYPE |
1,067 | - |
|
Datasheet | Blade Type | PolySwitch®, BD280 | Bulk | Active | Polymeric | 14V | 8 A | 13 A | 100 A | 8 s | 9.5 Ohms | 18.5 Ohms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Holder | 1.193" L x 0.433" W (30.30mm x 11.00mm) | 0.262" (6.65mm) | - | - |
|
TSM600-250F-RA-2PTC RESET FUSE 250V 250MA 4SMD |
397 | - |
|
Datasheet | 4-SMD | PolySwitch®, TSM | Tape & Reel (TR) | Active | Polymeric | 250V (600V Int) | 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) | - |
|
BD540-30PTC RESET FUSE 16V 21A RADIAL |
382 | - |
|
Datasheet | Radial, Disc | PolySwitch®, BD540 | Bulk | Active | Polymeric | 16V | 21 A | 40 A | 100 A | 13 s | 1.6 mOhms | 4.4 mOhms | - | - | - | - | - | Through Hole | 0.987" L x 0.384" W (25.08mm x 9.75mm) | 0.880" (22.36mm) | - | 0.392" (9.95mm) |
|
RXEF050-APPTC RESET FUSE 72V 500MA RADIAL |
17,705 | - |
|
Datasheet | Radial, Disc | PolySwitch®, RXEF | Cut Tape (CT) | Active | 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) |
|
RUEF090-2PTC RESET FUSE 30V 900MA RADIAL |
22,165 | - |
|
Datasheet | Radial, Disc | PolySwitch®, RUEF | Tape & Reel (TR) | Active | 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) | - | 0.200" (5.08mm) |
|
RXEF075-APPTC RESET FUSE 72V 750MA RADIAL |
4,665 | - |
|
Datasheet | Radial, Disc | PolySwitch®, RXEF | Cut Tape (CT) | Active | Polymeric | 72V | 750 mA | 1.5 A | 40 A | 6.3 s | 250 mOhms | 600 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.402" Dia x 0.118" T (10.20mm x 3.00mm) | 0.598" (15.20mm) | - | 0.199" (5.05mm) |
PTC Resettable Fuses FAQ
Common questions about filtering, comparing and sourcing PTC Resettable Fuses components.
How can I narrow the PTC Resettable Fuses selection?
Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.
Should I confirm the datasheet before selecting a part?
Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.
Can Winsun (HK) Electronics help source a specific PTC Resettable Fuses part number?
Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.
Do you support BOM, shortage or alternative-part requirements?
Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.
