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0755-82798135PTC Resettable Fuses
PTC Resettable Fuses
PTC Resettable Fuses are circuit protection components used to protect electronic systems from overcurrent, short-circuit and fault conditions. Unlike one-time fuses, PTC resettable fuses increase resistance during a fault and can return to a low-resistance state after the fault is removed and the device cools down.
This category includes polymer PTC resettable fuses, PPTC fuses, radial leaded PTC fuses, surface-mount PTC fuses and related overcurrent protection components. These devices are commonly selected based on hold current, trip current, rated voltage, resistance, response time, package type, operating temperature and application requirements.
TomatoElec supplies original PTC Resettable Fuses from recognized manufacturers such as Littelfuse, Bourns, Eaton, Bel Fuse, TE Connectivity, Murata, TDK, Panasonic and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.
| 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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SMD2920P100TSAPTC RESET FUSE 33V 1.1A 2920 |
6,444 | - |
|
- |
2920 (7351 Metric), Concave | POLY-FUSE®, SMD2920 | Tape & Reel (TR) | Obsolete | Polymeric | 33V | 1.1 A | 2.2 A | 40 A | 500 ms | 120 mOhms | 410 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.031" (0.78mm) | - |
|
SMD2920P125TSAPTC RESET FUSE 15V 1.25A 2920 |
3,011 | - |
|
- |
2920 (7351 Metric), Concave | POLY-FUSE®, SMD2920 | Tape & Reel (TR) | Obsolete | Polymeric | 15V | 1.25 A | 2.5 A | 40 A | 2 s | 70 mOhms | 250 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.031" (0.78mm) | - |
|
RUEF090-1PTC RESET FUSE 30V 900MA RADIAL |
9,724 | - |
|
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) |
|
RKEF110KPTC RESET FUSE 60V 1.1A RADIAL |
5,586 | - |
|
Datasheet |
Radial, Disc | PolySwitch® | Bag | Obsolete | Polymeric | 60V | 1.1 A | 2.2 A | 40 A | 3 s | 170 mOhms | 280 mOhms | - | - | - | - | - | Through Hole | 0.299" L x 0.161" W (7.60mm x 4.10mm) | 0.591" (15.00mm) | - | 0.200" (5.08mm) |
|
|
0ZCC0075FF2CPTC RESET FUSE 16V 750MA 1812 |
4,758 | - |
|
Datasheet |
1812 (4532 Metric) | 0ZCC | Tape & Reel (TR) | Obsolete | Polymeric | 16V | 750 mA | 1.5 A | 40 A | 200 ms | 110 mOhms | 450 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.035" (0.90mm) | - |
|
|
0ZCC0110FF2CPTC RESET FUSE 8V 1.1A 1812 |
5,035 | - |
|
Datasheet |
1812 (4532 Metric) | 0ZCC | Tape & Reel (TR) | Obsolete | Polymeric | 8V | 1.1 A | 2.2 A | 100 A | 300 ms | 40 mOhms | 210 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.022" (0.55mm) | - |
|
|
0ZCC0020FF2CPTC RESET FUSE 30V 200MA 1812 |
8,900 | - |
|
Datasheet |
1812 (4532 Metric) | 0ZCC | Tape & Reel (TR) | Obsolete | Polymeric | 30V | 200 mA | 400 mA | 40 A | 20 ms | 800 mOhms | 5 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.035" (0.90mm) | - |
|
|
0ZCC0035FF2CPTC RESET FUSE 16V 350MA 1812 |
3,395 | - |
|
Datasheet |
1812 (4532 Metric) | 0ZCC | Tape & Reel (TR) | Obsolete | Polymeric | 16V | 350 mA | 700 mA | 40 A | 100 ms | 320 mOhms | 1.5 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.035" (0.90mm) | - |
|
RUSBF075-1PTC RESET FUSE 6V 750MA RADIAL |
4,276 | - |
|
Datasheet |
Radial, Disc | PolySwitch®, RUSBF | Bulk | Obsolete | Polymeric | 6V | 750 mA | 1.3 A | 40 A | 400 ms | 110 mOhms | 230 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.272" Dia x 0.122" T (6.90mm x 3.10mm) | 0.449" (11.40mm) | - | 0.201" (5.10mm) |
|
SMD1206P035TSAPTC RESET FUSE 6V 350MA 1206 |
9,194 | - |
|
Datasheet |
1206 (3216 Metric), Concave | POLY-FUSE®, SMD1206 | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 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) | - | 0.024" (0.60mm) | - |
|
SMD1206P050TSAPTC RESET FUSE 6V 500MA 1206 |
7,143 | - |
|
Datasheet |
1206 (3216 Metric), Concave | POLY-FUSE®, SMD1206 | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 500 mA | 1 A | 40 A | 100 ms | 150 mOhms | 700 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.128" L x 0.065" W (3.25mm x 1.65mm) | - | 0.024" (0.60mm) | - |
|
SMD1206P075TSAPTC RESET FUSE 6V 750MA 1206 |
6,133 | - |
|
Datasheet |
1206 (3216 Metric), Concave | POLY-FUSE®, SMD1206 | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 750 mA | 1.5 A | 40 A | 200 ms | 90 mOhms | 290 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.128" L x 0.065" W (3.25mm x 1.65mm) | - | 0.033" (0.85mm) | - |
|
SMD2920P030TSAPTC RESET FUSE 60V 300MA 2920 |
7,239 | - |
|
- |
2920 (7351 Metric), Concave | POLY-FUSE®, SMD2920 | Tape & Reel (TR) | Obsolete | Polymeric | 60V | 300 mA | 600 mA | 10 A | 3 s | 1.2 Ohms | 4.8 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.039" (1.00mm) | - |
|
SMD2920P050TSAPTC RESET FUSE 60V 500MA 2920 |
7,795 | - |
|
- |
2920 (7351 Metric), Concave | POLY-FUSE®, SMD2920 | Tape & Reel (TR) | Obsolete | Polymeric | 60V | 500 mA | 1 A | 10 A | 4 s | 350 mOhms | 1.4 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.039" (1.00mm) | - |
|
SMD2920P075TSAPTC RESET FUSE 30V 750MA 2920 |
7,257 | - |
|
- |
2920 (7351 Metric), Concave | POLY-FUSE®, SMD2920 | Tape & Reel (TR) | Obsolete | Polymeric | 30V | 750 mA | 1.5 A | 40 A | 300 ms | 350 mOhms | 1 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.039" (1.00mm) | - |
|
SMD2920P150TSAPTC RESET FUSE 33V 1.5A 2920 |
2,902 | - |
|
- |
2920 (7351 Metric), Concave | POLY-FUSE®, SMD2920 | Tape & Reel (TR) | Obsolete | Polymeric | 33V | 1.5 A | 3 A | 40 A | 2 s | 80 mOhms | 230 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.039" (1.00mm) | - |
|
SMD1812P260TSAPTC RESET FUSE 6V 2.6A 1812 |
6,738 | - |
|
Datasheet |
1812 (4532 Metric), Concave | POLY-FUSE®, SMD1812 | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 2.6 A | 5.2 A | 40 A | 2.5 s | 15 mOhms | 47 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.051" (1.30mm) | - |
|
|
0ZRG0185FF1EPTC RESET FUSE 30V 1.85A RADIAL |
6,983 | - |
|
Datasheet |
Radial, Disc | 0ZRG | Bulk | Active | Polymeric | 30V | 1.85 A | 3.7 A | 40 A | 10 s | 30 mOhms | 90 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Through Hole | 0.402" L x 0.118" W (10.20mm x 3.00mm) | 0.618" (15.70mm) | - | 0.201" (5.10mm) |
|
RXE020-2PTC RESET FUSE 72V 200MA RADIAL |
4,705 | - |
|
Datasheet |
Radial, Disc | PolySwitch®, RXE | Tape & Reel (TR) | Obsolete | Polymeric | 72V | 200 mA | 400 mA | 40 A | 2.2 s | 1.83 Ohms | 4.4 Ohms | - | - | - | - | - | Through Hole | 0.291" Dia x 0.118" T (7.40mm x 3.00mm) | 0.461" (11.70mm) | - | 0.199" (5.05mm) |
|
RXEF075-1PTC RESET FUSE 72V 750MA RADIAL |
8,576 | - |
|
Datasheet |
Radial, Disc | PolySwitch®, RXEF | Bulk | Obsolete | 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) |

