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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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RL5020-2K-100-480-PTOPTC RESET FUSE 480V RADIAL DISC |
4,355 | - |
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Datasheet |
Radial, Disc | PTO | Bulk | Obsolete | Ceramic | 480V | - | - | - | 80 s | - | - | 2 kOhms | - | - | - | - | Through Hole | 0.550" Dia x 0.320" T (13.97mm x 8.13mm) | 0.550" (13.97mm) | - | 0.330" (8.38mm) |
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PTCCL13H321HTEPTC RESET FUSE 265V 320MA RADIAL |
1 | - |
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Datasheet |
Radial, Disc | PTCCL - 265V | Tape & Reel (TR) | Active | Ceramic | 265V | 320 mA | 480 mA | 2.2 A | - | - | - | 8.4 Ohms | 0°C ~ 70°C | - | - | - | Through Hole | 0.492" Dia x 0.217" T (12.50mm x 5.50mm) | 0.689" (17.50mm) | - | 0.197" (5.00mm) |
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PTCCL11H611DTEPTC RESET FUSE 30V 610MA RADIAL |
3,884 | - |
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Datasheet |
Radial, Disc | PTCCL - 30V | Tape & Reel (TR) | Active | Ceramic | 30V | 610 mA | 915 mA | 7 A | - | - | - | 1.7 Ohms | -40°C ~ 85°C | - | - | - | Through Hole | 0.413" Dia x 0.157" T (10.50mm x 4.00mm) | 0.610" (15.50mm) | - | 0.197" (5.00mm) |
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PTCCL13H831DTEPTC RESET FUSE 30V 830MA RADIAL |
4,357 | - |
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Datasheet |
Radial, Disc | PTCCL - 30V | Tape & Reel (TR) | Active | Ceramic | 30V | 830 mA | 1.245 A | 10 A | - | - | - | 1.1 Ohms | -40°C ~ 85°C | - | - | - | Through Hole | 0.492" Dia x 0.157" T (12.50mm x 4.00mm) | 0.689" (17.50mm) | - | 0.197" (5.00mm) |
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PTCCL13H281HTEPTC RESET FUSE 265V 280MA RADIAL |
8,130 | - |
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Datasheet |
Radial, Disc | PTCCL - 265V | Tape & Reel (TR) | Active | Ceramic | 265V | 280 mA | 420 mA | 1.8 A | - | - | - | 11 Ohms | 0°C ~ 70°C | - | - | - | Through Hole | 0.492" Dia x 0.217" T (12.50mm x 5.50mm) | 0.689" (17.50mm) | - | 0.197" (5.00mm) |
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PFRA.185.2PTC RESET FUSE 30V 1.85A RADIAL |
9,582 | - |
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Datasheet |
Radial, Disc | PFRA | Tape & Reel (TR) | Active | Polymeric | 30V | 1.85 A | 3.7 A | 40 A | 8.7 s | 40 mOhms | 110 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.472" Dia x 0.118" T (12.00mm x 3.00mm) | 0.724" (18.40mm) | - | 0.201" (5.10mm) |
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RL5515-50-65-240-PTOPTC RESET FUSE 240V RADIAL DISC |
5,521 | - |
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Datasheet |
Radial, Disc | PTO | Bulk | Obsolete | Ceramic | 240V | - | - | - | 80 s | - | - | 50 Ohms | - | - | - | - | Through Hole | 0.600" Dia x 0.270" T (15.24mm x 6.86mm) | 0.600" (15.24mm) | - | 0.330" (8.38mm) |
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RL6315-50-110-240-PTOPTC RESET FUSE 240V RADIAL DISC |
4,859 | - |
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Datasheet |
Radial, Disc | PTO | Bulk | Obsolete | Ceramic | 240V | - | - | - | 90 s | - | - | 50 Ohms | - | - | - | - | Through Hole | 0.650" Dia x 0.270" T (16.51mm x 6.86mm) | 0.650" (16.51mm) | - | 0.330" (8.38mm) |
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RL6015-100-120-240-PTOPTC RESET FUSE 240V RADIAL DISC |
5,732 | - |
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Datasheet |
Radial, Disc | PTO | Bulk | Obsolete | Ceramic | 240V | - | - | - | 90 s | - | - | 100 Ohms | - | - | - | - | Through Hole | 0.650" Dia x 0.270" T (16.51mm x 6.86mm) | 0.650" (16.51mm) | - | 0.330" (8.38mm) |
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PTGL20AS330H0D02BZPTC RESET FUSE 280V RADIAL DISC |
4,083 | - |
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Datasheet |
Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 280V | - | - | 39 A | - | - | - | 33 Ohms | -20°C ~ 85°C | - | - | - | Through Hole | 0.866" Dia x 0.256" T (22.00mm x 6.50mm) | 1.102" (28.00mm) | - | 0.394" (10.00mm) |
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YPCJ0010TPTC RESET FUSE 265V 110MA RADIAL |
9,218 | - |
|
Datasheet |
Radial, Disc | YP | Tape & Reel (TR) | Obsolete | Ceramic | 265V | 110 mA | 230 mA | 2.2 A | - | - | - | 10 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.532" Dia x 0.197" T (13.50mm x 5.00mm) | 0.591" (15.00mm) | - | 0.200" (5.08mm) |
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YPAL045TPTC RESET FUSE 30V 1.3A RADIAL |
7,843 | - |
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Datasheet |
Radial, Disc | YP | Tape & Reel (TR) | Obsolete | 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) |
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MF-PSML175-2PTC RESET FUSE 6V 1.75A 0805 |
9,561 | - |
|
Datasheet |
0805 (2012 Metric), Concave | Multifuse®, MF-PSML | Tape & Reel (TR) | Obsolete | Polymeric | 6V | - | - | - | - | - | - | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.085" L x 0.053" W (2.15mm x 1.35mm) | - | 0.024" (0.60mm) | - |
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MF-PSML075-2PTC 0.75A 6V SMD 0805 LOW-OHMIC |
6,277 | - |
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Datasheet |
0805 (2012 Metric), Concave | Multifuse®, MF-PSML | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 750 mA | 1.5 A | 50 A | 300 ms | 20 mOhms | 300 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.085" L x 0.053" W (2.15mm x 1.35mm) | - | 0.024" (0.60mm) | - |
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RS30-500PTC RESET FUSE 30V 5A RADIAL |
4 | - |
|
Datasheet |
Radial, Disc | RS30 | Bulk | Active | Polymeric | 30V | 5 A | 10 A | 100 A | 14.5 s | 10 mOhms | 50 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.551" L x 0.118" W (14.00mm x 3.00mm) | 0.980" (24.90mm) | - | 0.402" (10.20mm) |
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YQD120N0010PTC RESET FUSE 265V 250MA RADIAL |
8,702 | - |
|
Datasheet |
Radial, Disc | YQ | Bulk | Active | Ceramic | 265V | 250 mA | 500 mA | 1.8 A | - | - | - | 10 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.532" Dia x 0.197" T (13.50mm x 5.00mm) | - | - | 0.201" (5.10mm) |
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COM-08357RESETTABLE FUSE PTC |
6,680 | - |
|
- |
Radial, Disc | - | Bulk | Active | Polymeric | 72V | 250 mA | 500 mA | 40 A | 2.5 s | 1.25 Ohms | 3 Ohms | 1.95 Ohms | - | - | - | - | Through Hole | 0.291" Dia (7.40mm) | 0.500" (12.70mm) | - | 0.201" (5.10mm) |
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YQD120N0015PTC RESET FUSE 265V 180MA RADIAL |
5,296 | - |
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Datasheet |
Radial, Disc | YQ | Bulk | Active | Ceramic | 265V | 180 mA | 350 mA | 1.2 A | - | - | - | 15 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.433" Dia x 0.197" T (11.00mm x 5.00mm) | - | - | 0.201" (5.10mm) |
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YQS5917PTOPTC RESET FUSE 120V RADIAL DISC |
4,440 | - |
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Datasheet |
Radial, Disc | PTO | Bulk | Active | Ceramic | 120V | - | - | - | - | - | - | 20 Ohms | 10°C ~ 55°C | - | - | - | Through Hole | 0.650" Dia x 0.230" T (16.51mm x 5.84mm) | 0.728" (18.50mm) | - | 0.330" (8.38mm) |
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PFRA.300.2PTC RESET FUSE 30V 3A RADIAL |
4,313 | - |
|
Datasheet |
Radial, Disc | PFRA | Tape & Reel (TR) | Active | Polymeric | 30V | 3 A | 6 A | 40 A | 10.8 s | 20 mOhms | 80 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.472" L x 0.118" W (12.00mm x 3.00mm) | 0.720" (18.30mm) | - | 0.201" (5.10mm) |

