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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
YPAL0.45NPTC RESET FUSE 30V 8A RADIAL |
8,055 | - |
|
Datasheet |
Radial, Disc | YP | Bulk | Active | Ceramic | 30V | 1.3 A | 2.6 A | 8 A | - | - | - | 450 mOhms | 0°C ~ 60°C | - | - | - | Through Hole | 0.689" Dia x 0.138" T (17.50mm x 3.50mm) | 0.748" (19.00mm) | - | 0.200" (5.08mm) |
|
YPAL1.20NPTC RESET FUSE 30V 600MA RADIAL |
7,542 | - |
|
Datasheet |
Radial, Disc | YP | Bulk | Active | Ceramic | 30V | 600 mA | 1.2 A | 4.3 A | - | - | - | 1.2 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.433" Dia x 0.138" T (11.00mm x 3.50mm) | 0.492" (12.50mm) | - | 0.200" (5.08mm) |
|
YPAL4.60NPTC RESET FUSE 30V 250MA RADIAL |
3,544 | - |
|
Datasheet |
Radial, Disc | YP | Bulk | Active | Ceramic | 30V | 250 mA | 500 mA | 1 A | - | - | - | 4.6 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.256" Dia x 0.138" T (6.50mm x 3.50mm) | 0.315" (8.00mm) | - | 0.200" (5.08mm) |
|
YPCL0025NPTC RESET FUSE 265V 100MA RADIAL |
9,094 | - |
|
Datasheet |
Radial, Disc | YP | Bulk | Active | Ceramic | 265V | 100 mA | 200 mA | 1 A | - | - | - | 25 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.354" Dia x 0.197" T (9.00mm x 5.00mm) | 0.413" (10.50mm) | - | 0.200" (5.08mm) |
|
YPCL0035NPTC RESET FUSE 265V 80MA RADIAL |
8,840 | - |
|
Datasheet |
Radial, Disc | YP | Bulk | Active | Ceramic | 265V | 80 mA | 160 mA | 1 A | - | - | - | 35 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.354" Dia x 0.197" T (9.00mm x 5.00mm) | 0.413" (10.50mm) | - | 0.200" (5.08mm) |
|
YPCL0055NPTC RESET FUSE 265V 60MA RADIAL |
6,917 | - |
|
Datasheet |
Radial, Disc | YP | Bulk | Active | Ceramic | 265V | 60 mA | 125 mA | 1 A | - | - | - | 55 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.354" Dia x 0.197" T (9.00mm x 5.00mm) | 0.413" (10.50mm) | - | 0.200" (5.08mm) |
|
YPCL0065NPTC RESET FUSE 265V 55MA RADIAL |
6,067 | - |
|
Datasheet |
Radial, Disc | YP | Bulk | Active | Ceramic | 265V | 55 mA | 110 mA | 1 A | - | - | - | 65 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.354" Dia x 0.197" T (9.00mm x 5.00mm) | 0.413" (10.50mm) | - | 0.200" (5.08mm) |
|
RUE400-1PTC RESET FUSE 30V 4A RADIAL |
7,585 | - |
|
Datasheet |
Radial, Disc | PolySwitch® | Bulk | Obsolete | Polymeric | 30V | 4 A | 8 A | 40 A | 12.7 s | 10 mOhms | 50 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.551" L x 0.120" W (14.00mm x 3.00mm) | 0.831" (21.10mm) | - | 0.201" (5.10mm) |
|
RXE050-1PTC RESET FUSE 72V 500MA RADIAL |
9,724 | - |
|
Datasheet |
Radial, Disc | PolySwitch®, RXE | Bulk | Obsolete | Polymeric | 72V | 500 mA | 1 A | 40 A | 4 s | 500 mOhms | 1.17 Ohms | - | - | - | - | - | Through Hole | 0.311" Dia x 0.118" T (7.90mm x 3.00mm) | 0.539" (13.70mm) | - | 0.199" (5.05mm) |
|
RXE010SPTC RESET FUSE 60V 100MA RADIAL |
7,866 | - |
|
Datasheet |
Radial, Disc | PolySwitch®, RXE | Bulk | Obsolete | Polymeric | 60V | 100 mA | 200 mA | 40 A | 4 s | 2.5 Ohms | 7.5 Ohms | - | - | - | - | - | Through Hole | 0.291" Dia x 0.118" T (7.40mm x 3.00mm) | 0.457" (11.60mm) | - | 0.199" (5.05mm) |
|
RXE050SPTC RESET FUSE 72V 500MA RADIAL |
8,159 | - |
|
Datasheet |
Radial, Disc | PolySwitch®, RXE | Bulk | Obsolete | Polymeric | 72V | 500 mA | 1 A | 40 A | 4 s | 500 mOhms | 1.17 Ohms | - | - | - | - | - | Through Hole | 0.311" Dia x 0.118" T (7.90mm x 3.00mm) | 0.539" (13.70mm) | - | 0.199" (5.05mm) |
|
RGE400PTC RESET FUSE 16V 4A RADIAL |
7,198 | - |
|
- |
Radial, Disc | PolySwitch® | Bulk | Obsolete | Polymeric | 16V | 4 A | 6.8 A | 100 A | 1.7 s | 21 mOhms | 60 mOhms | - | - | - | - | - | Through Hole | 0.331" L x 0.098" W (8.40mm x 2.50mm) | 0.504" (12.80mm) | - | 0.199" (5.05mm) |
|
RGE600PTC RESET FUSE 16V 6A RADIAL |
9,513 | - |
|
- |
Radial, Disc | PolySwitch® | Bulk | Obsolete | Polymeric | 16V | 6 A | 10.2 A | 100 A | 3.3 s | 10 mOhms | 28 mOhms | - | - | - | - | - | Through Hole | 0.402" L x 0.098" W (10.20mm x 2.50mm) | 0.673" (17.10mm) | - | 0.199" (5.05mm) |
|
RGE800PTC RESET FUSE 16V 8A RADIAL |
7,972 | - |
|
- |
Radial, Disc | PolySwitch® | Bulk | Obsolete | Polymeric | 16V | 8 A | 13.6 A | 100 A | 5 s | 6 mOhms | 18 mOhms | - | - | - | - | - | Through Hole | 0.480" L x 0.098" W (12.20mm x 2.50mm) | 0.823" (20.90mm) | - | 0.199" (5.05mm) |
|
RGE1200PTC RESET FUSE 16V 12A RADIAL |
9,322 | - |
|
Datasheet |
Radial, Disc | PolySwitch® | Bulk | Obsolete | Polymeric | 16V | 12 A | 20.4 A | 100 A | 7.5 s | 3.3 mOhms | - | - | - | - | - | - | Through Hole | 0.670" L x 0.115" W (16.95mm x 2.90mm) | 1.102" (28.00mm) | - | 0.400" (10.15mm) |
|
RHE450PTC RESET FUSE 16V 4.5A RADIAL |
4,693 | - |
|
Datasheet |
Radial, Disc | PolySwitch® | Bulk | Obsolete | Polymeric | 16V | 4.5 A | 7.8 A | 100 A | 3 s | 22 mOhms | 3.6 Ohms | - | - | - | - | - | Through Hole | 0.409" L x 0.118" W (10.40mm x 3.00mm) | 0.614" (15.60mm) | - | 0.199" (5.05mm) |
|
RHE600PTC RESET FUSE 16V 6A RADIAL |
9,500 | - |
|
Datasheet |
Radial, Disc | PolySwitch® | Bulk | Obsolete | Polymeric | 16V | 6 A | 10.8 A | 100 A | 5 s | 13 mOhms | 4.1 Ohms | - | - | - | - | - | Through Hole | 0.441" L x 0.118" W (11.20mm x 3.00mm) | 0.827" (21.00mm) | - | 0.199" (5.05mm) |
|
RHE750PTC RESET FUSE 16V 7.5A RADIAL |
7,423 | - |
|
Datasheet |
Radial, Disc | PolySwitch® | Bulk | Obsolete | Polymeric | 16V | 7.5 A | 13.1 A | 100 A | 7 s | 9.4 mOhms | 4.5 Ohms | - | - | - | - | - | Through Hole | 0.551" L x 0.120" W (14.00mm x 3.00mm) | 0.925" (23.50mm) | - | 0.199" (5.05mm) |
|
RHE1000PTC RESET FUSE 16V 10A RADIAL |
6,616 | - |
|
Datasheet |
Radial, Disc | PolySwitch® | Bulk | Obsolete | Polymeric | 16V | 10 A | 18.5 A | 100 A | 9 s | 6.2 mOhms | - | - | - | - | - | - | Through Hole | 0.689" L x 0.120" W (17.50mm x 3.00mm) | 1.043" (26.50mm) | - | 0.400" (10.15mm) |
|
RHE1300PTC RESET FUSE 16V 13A RADIAL |
8,811 | - |
|
Datasheet |
Radial, Disc | PolySwitch® | Bulk | Obsolete | Polymeric | 16V | 13 A | 24 A | 100 A | 13 s | 4.1 mOhms | - | - | - | - | - | - | Through Hole | 0.925" L x 0.142" W (23.50mm x 3.60mm) | 1.130" (28.70mm) | - | 0.400" (10.15mm) |

