PTC Resettable Fuses
Browse available PTC Resettable Fuses part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.
For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.
| 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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2016L100PRPTC RESET FUSE 15V 1.1A 2016 |
2,906 | - |
|
Datasheet | 2016 (5041 Metric), Concave | POLY-FUSE®, 2016L | Tape & Reel (TR) | Active | Polymeric | 15V | 1.1 A | 2.2 A | 40 A | 500 ms | 100 mOhms | 400 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.200" L x 0.160" W (5.08mm x 4.07mm) | - | 0.030" (0.75mm) | - |
|
MINISMDC260F/13.2-2PTC RESET FUSE 13.2V 2.6A 1812 |
2,486 | - |
|
Datasheet | 1812 (4532 Metric), Concave | PolySwitch®, miniSMD | Tape & Reel (TR) | Active | Polymeric | 13.2V | 2.6 A | 5 A | 100 A | 5 s | 15 mOhms | 50 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.181" L x 0.128" W (4.60mm x 3.24mm) | - | 0.060" (1.52mm) | - |
|
MF-S350PTC RESET FUSE 30V 3.5A STRAP |
16,573 | - |
|
Datasheet | Strap | Multifuse®, MF-S | Bulk | Active | Polymeric | 30V | 3.5 A | 6.3 A | 100 A | 3 s | 17 mOhms | 40 mOhms | - | -40°C ~ 85°C | - | - | - | User Defined | 1.185" L x 0.522" W (30.10mm x 13.25mm) | - | 0.043" (1.10mm) | - |
|
MF-SM008/250F-2PTC RESET FUSE 80V 80MA 2SMD |
14,590 | - |
|
Datasheet | 2-SMD | Multifuse®, MF-SM/250 | Tape & Reel (TR) | Active | Polymeric | 80V | 80 mA | - | 3 A | - | 5 Ohms | 20 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.311" L x 0.209" W (7.90mm x 5.30mm) | 0.146" (3.70mm) | 0.402" (10.20mm) | - |
|
TRF250-080UPTC RESET FUSE 60V 80MA RADIAL |
6,308 | - |
|
Datasheet | Radial, Disc | PolySwitch®, TRF250 | Bag | Active | Polymeric | 60V (250V Int) | 80 mA | 160 mA | 3 A | 4 s | 14 Ohms | 33 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.189" Dia x 0.150" T (4.80mm x 3.80mm) | 0.366" (9.30mm) | - | 0.197" (5.00mm) |
|
MICROSMD200F-2PTC RESET FUSE 6V 2A 1210 |
1,911 | - |
|
Datasheet | 1210 (3225 Metric), Concave | PolySwitch®, microSMD | Tape & Reel (TR) | Active | Polymeric | 6V | 2 A | 4 A | 100 A | 2.5 s | 20 mOhms | 60 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.127" L x 0.102" W (3.22mm x 2.58mm) | - | 0.046" (1.17mm) | - |
|
MF-SM300-2PTC RESET FUSE 6V 3A 2SMD |
1,297 | - |
|
Datasheet | 2-SMD | Multifuse®, MF-SM | Tape & Reel (TR) | Active | Polymeric | 6V | 3 A | 6 A | 100 A | 35 s | 15 mOhms | 48 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.287" L x 0.214" W (7.31mm x 5.44mm) | - | 0.118" (3.00mm) | - |
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PRG21BC0R2MM1RAPTC RESET FUSE 6V 750MA 0805 |
37,267 | - |
|
Datasheet | 0805 (2012 Metric) | POSISTOR®, PRG | Tape & Reel (TR) | Active | Ceramic | 6V | 750 mA | 1.62 A | 10 A | - | - | - | 200 mOhms | -20°C ~ 85°C | - | - | - | Surface Mount | 0.079" L x 0.049" W (2.00mm x 1.25mm) | - | 0.043" (1.10mm) | - |
|
TRF250-183PTC RESET FUSE 100V 183MA RADIAL |
32,614 | - |
|
Datasheet | Radial, Disc | PolySwitch®, TRF250 | Bulk | 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 | 0.295" Dia x 0.161" T (7.50mm x 4.10mm) | 0.413" (10.50mm) | - | 0.197" (5.00mm) |
|
1210L110/12WRPTC RESET FUSE 12V 1.1A 1210 |
13,440 | - |
|
Datasheet | 1210 (3225 Metric), Concave | POLY-FUSE®, 1210L | Tape & Reel (TR) | Active | Polymeric | 12V | 1.1 A | 2.2 A | 100 A | 100 ms | 60 mOhms | 210 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.127" L x 0.102" W (3.22mm x 2.58mm) | - | 0.049" (1.25mm) | - |
|
60R050XPRPTC RESET FUSE 60V 500MA RADIAL |
7,585 | - |
|
Datasheet | Radial, Disc | POLY-FUSE®, 60R | Cut Tape (CT) | Active | Polymeric | 60V | 500 mA | 1 A | 40 A | 4 s | 500 mOhms | 1.17 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.311" Dia x 0.122" T (7.90mm x 3.10mm) | 0.539" (13.70mm) | - | 0.201" (5.10mm) |
|
PICOSMDC110S-2PTC RESET FUSE 6V 1.1A 0805 |
4,571 | - |
|
Datasheet | 0805 (2012 Metric), Concave | PolySwitch®, picoSMD | Tape & Reel (TR) | Active | Polymeric | 6V | 1.1 A | 2.2 A | 40 A | 200 ms | 50 mOhms | 170 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.083" L x 0.055" W (2.10mm x 1.40mm) | - | 0.047" (1.20mm) | - |
|
30R185UUPTC RESET FUSE 30V 1.85A RADIAL |
2,451 | - |
|
Datasheet | Radial, Disc | POLY-FUSE®, 30R | Bulk | Active | Polymeric | 30V | 1.85 A | 3.7 A | 40 A | 8.7 s | 30 mOhms | 90 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.402" L x 0.118" W (10.20mm x 3.00mm) | 0.618" (15.70mm) | - | 0.201" (5.10mm) |
|
MINIASMDC075F/24-2PTC RESET FUSE 24V 750MA 1812 |
1,306 | - |
|
Datasheet | 1812 (4532 Metric), Concave | PolySwitch®, miniASMD | Tape & Reel (TR) | Active | Polymeric | 24V | 750 mA | 1.5 A | 40 A | 300 ms | 90 mOhms | 290 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.181" L x 0.128" W (4.60mm x 3.24mm) | - | 0.057" (1.46mm) | - |
|
NANOSMDCH010F-02PTC RESET FUSE 30V 100MA 1206 |
5,755 | - |
|
Datasheet | 1206 (3216 Metric), Concave | PolySwitch®, nanoSMD | Tape & Reel (TR) | Active | Polymeric | 30V | 100 mA | 350 mA | 10 A | 100 ms | 1.1 Ohms | 10 Ohms | - | -40°C ~ 125°C | - | - | - | Surface Mount | 0.126" L x 0.063" W (3.20mm x 1.59mm) | - | 0.028" (0.70mm) | - |
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|
0ZCN0110AF2CPTC RESET FUSE 33V 1.1A 2016 |
2,944 | - |
|
Datasheet | 2016 (5041 Metric), Concave | 0ZCN | Tape & Reel (TR) | Active | Polymeric | 33V | 1.1 A | 2.2 A | 100 A | 500 ms | 100 mOhms | 400 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.200" L x 0.160" W (5.08mm x 4.07mm) | - | 0.028" (0.70mm) | - |
|
CMF-RL25-0PTC RESET FUSE 220V 100MA RADIAL |
11,517 | - |
|
Datasheet | Radial, Disc | CMF-RL | Bulk | Active | Ceramic | 220V (600V Int) | 100 mA | 200 mA | 3 A | 300 ms | - | - | 25 Ohms | -40°C ~ 125°C | - | - | - | Through Hole | 0.386" L x 0.197" W (9.80mm x 5.00mm) | 0.532" (13.50mm) | - | 0.197" (5.00mm) |
|
|
PICOSMDC020S-2PTC RESET FUSE 9V 200MA 0805 |
10,245 | - |
|
Datasheet | 0805 (2012 Metric), Concave | PolySwitch®, picoSMD | Tape & Reel (TR) | Active | Polymeric | 9V | 200 mA | 470 mA | 100 A | 100 ms | 750 mOhms | 3.2 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.083" L x 0.055" W (2.10mm x 1.40mm) | - | 0.027" (0.68mm) | - |
|
MF-RHT200-0PTC RESET FUSE 16V 2A RADIAL |
7,251 | - |
|
Datasheet | Radial, Disc | Multifuse®, MF-RHT | Bulk | Active | Polymeric | 16V | 2 A | 3.8 A | 100 A | 3 s | 45 mOhms | 110 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.370" Dia x 0.118" T (9.40mm x 3.00mm) | 0.551" (14.00mm) | - | 0.114" (2.90mm) |
|
MF-RX300/72-0PTC RESET FUSE 72V 3A RADIAL |
5,890 | - |
|
Datasheet | Radial, Disc | Multifuse®, MF-RX/72 | Bulk | Active | Polymeric | 72V | 3 A | 6 A | 40 A | 19.8 s | 40 mOhms | 100 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.980" L x 0.122" W (24.90mm x 3.10mm) | 1.181" (30.00mm) | - | 0.402" (10.20mm) |
PTC Resettable Fuses FAQ
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Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.
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