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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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60R160XMRPTC RESET FUSE 60V 1.6A RADIAL |
835 | - |
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Datasheet |
Radial, Disc | POLY-FUSE®, 60R | Cut Tape (CT) | Active | Polymeric | 60V | 1.6 A | 3.2 A | 40 A | 11.4 s | 90 mOhms | 220 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.600" Dia x 0.122" T (15.24mm x 3.10mm) | 0.850" (21.60mm) | - | 0.201" (5.10mm) |
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PTSLR18126V300PTC RESET FUSE 6V 3A 1812 |
2,463 | - |
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Datasheet |
1812 (4532 Metric), Concave | PTSLR1812 | Tape & Reel (TR) | Active | Polymeric | 6V | 3 A | 6.2 A | 50 A | 5 s | 3 mOhms | 21 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.028" (0.70mm) | - |
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B59960C0080A070PTC RESET FUSE 80V 130MA RADIAL |
756 | - |
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Datasheet |
Radial, Disc | B59960 | Bulk | Active | Ceramic | 80V | 130 mA | 265 mA | 4.3 A | - | - | - | 5.6 Ohms | -40°C ~ 85°C | - | - | - | Through Hole | 0.433" Dia x 0.138" T (11.00mm x 3.50mm) | 0.571" (14.50mm) | - | 0.197" (5.00mm) |
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B59873C0120A070PTC RESET FUSE 265V 70MA RADIAL |
5,392 | - |
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Datasheet |
Radial, Disc | - | Bulk | Active | Ceramic | 265V | 70 mA | 140 mA | 1 A | - | - | - | 45 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.354" Dia x 0.197" T (9.00mm x 5.00mm) | 0.492" (12.50mm) | - | 0.197" (5.00mm) |
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B59975C0160A070PTC RESET FUSE 20V 550MA RADIAL |
3,179 | - |
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Datasheet |
Radial, Disc | B59975 | Bulk | Active | Ceramic | 20V | 550 mA | 1.1 A | 3 A | - | - | - | 1.8 Ohms | -40°C ~ 85°C | - | - | - | Through Hole | 0.354" Dia x 0.138" T (9.00mm x 3.50mm) | 0.492" (12.50mm) | - | 0.197" (5.00mm) |
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B59872C0120A070PTC RESET FUSE 265V 80MA RADIAL |
1,647 | - |
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Datasheet |
Radial, Disc | - | 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) | 0.492" (12.50mm) | - | 0.197" (5.00mm) |
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B59874C0120A070PTC RESET FUSE 265V 60MA RADIAL |
1,063 | - |
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Datasheet |
Radial, Disc | - | 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) | 0.492" (12.50mm) | - | 0.197" (5.00mm) |
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B59960C0120A070PTC RESET FUSE 80V 250MA RADIAL |
428 | - |
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Datasheet |
Radial, Disc | B59960 | Bulk | Active | Ceramic | 80V | 250 mA | 500 mA | 4.3 A | - | - | - | 5.6 Ohms | -40°C ~ 125°C | - | - | - | Through Hole | 0.433" Dia x 0.138" T (11.00mm x 3.50mm) | 0.571" (14.50mm) | - | 0.197" (5.00mm) |
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B59875C0120A070PTC RESET FUSE 265V 55MA RADIAL |
189 | - |
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Datasheet |
Radial, Disc | - | 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) | 0.492" (12.50mm) | - | 0.197" (5.00mm) |
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30R800UHPTC RESET FUSE 30V 8A RADIAL |
1,244 | - |
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Datasheet |
Radial, Disc | POLY-FUSE®, 30R | Bulk | Active | Polymeric | 30V | 8 A | 16 A | 40 A | 18.8 s | 5 mOhms | 20 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.850" L x 0.118" W (21.60mm x 3.00mm) | 1.224" (31.10mm) | - | 0.402" (10.20mm) |
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AHRL1000PTC RESET FUSE 10A 16V RAD |
250 | - |
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Datasheet |
Radial, Disc | PolySwitch®, AHRL | Bulk | Active | Polymeric | 16V | 10 A | 20 A | 100 A | 10 s | 4.2 mOhms | 6.8 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.567" L x 0.142" W (14.40mm x 3.60mm) | 0.882" (22.40mm) | - | 0.400" (10.15mm) |
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B59860C0130A070PTC RESET FUSE 265V 140MA RADIAL |
975 | - |
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Datasheet |
Radial, Disc | - | Bulk | Active | Ceramic | 265V | 140 mA | 230 mA | 1 A | - | - | - | 25 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.354" Dia x 0.197" T (9.00mm x 5.00mm) | 0.492" (12.50mm) | - | 0.197" (5.00mm) |
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TSV250-130F-B-0.5-2PTC RESET FUSE 60V 130MA 2SMD |
1,850 | - |
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Datasheet |
2-SMD | PolySwitch®, TSV250 | Tape & Reel (TR) | Active | Polymeric | 60V (250V Int) | 130 mA | 260 mA | 3 A | 2 s | 4 Ohms | 12 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.240" L x 0.272" W (6.10mm x 6.90mm) | - | 0.126" (3.20mm) | - |
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B59850C0120A070PTC RESET FUSE 265V 200MA RADIAL |
1,532 | - |
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Datasheet |
Radial, Disc | - | Bulk | Active | Ceramic | 265V | 200 mA | 400 mA | 2.2 A | - | - | - | 10 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.532" Dia x 0.197" T (13.50mm x 5.00mm) | 0.669" (17.00mm) | - | 0.197" (5.00mm) |
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LVR100S-240-2PTC RESET FUSE 240V 1A RADIAL |
1,130 | - |
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Datasheet |
Radial, Disc | PolySwitch®, LVR | Tape & Reel (TR) | Active | Polymeric | 240V (265V Int) | 1 A | 2 A | 10 A | 21 s | 218 mOhms | 580 mOhms | - | -20°C ~ 85°C | - | - | - | Through Hole | 0.736" Dia x 0.201" T (18.70mm x 5.10mm) | 0.961" (24.40mm) | - | 0.400" (10.15mm) |
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1210L200SLYRPTC RESET FUSE 6V 2A 1210 |
13,112 | - |
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Datasheet |
1210 (3225 Metric), Concave | POLY-FUSE®, LoRho | Tape & Reel (TR) | Active | Polymeric | 6V | 2 A | 4 A | 50 A | 3 s | 5 mOhms | 24 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.127" L x 0.102" W (3.22mm x 2.58mm) | - | 0.028" (0.70mm) | - |
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B59774B0115A070PTC RESET FUSE 550V RADIAL DISC |
990 | - |
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Datasheet |
Radial, Disc | B59774 | Bulk | Active | Ceramic | 550V | - | 32 mA | 1 A | 2 s | - | - | 1.1 kOhms | 0°C ~ 60°C | - | - | - | Through Hole | 0.335" Dia x 0.276" T (8.50mm x 7.00mm) | 0.197" (5.00mm) | - | 0.197" (5.00mm) |
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B59772B0120A070PTC RESET FUSE 420V RADIAL DISC |
893 | - |
|
Datasheet |
Radial, Disc | B59772 | Bulk | Active | Ceramic | 420V | - | 86 mA | 1.4 A | 3 s | - | - | 150 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.335" Dia x 0.276" T (8.50mm x 7.00mm) | 0.197" (5.00mm) | - | 0.197" (5.00mm) |
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B59315P1080A062THERMISTOR PTC 25% 4032 |
767 | - |
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Datasheet |
4032 (1080 Metric) | B59315 | Tape & Reel (TR) | Active | Ceramic | 80V | 80 mA | 165 mA | 1.6 A | - | 9.6 Ohms | 16 Ohms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Surface Mount | 0.394" L x 0.315" W (10.00mm x 8.00mm) | - | 0.150" (3.80mm) | - |
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B59955C0120A070PTC RESET FUSE 30V 850MA RADIAL |
1,606 | - |
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Datasheet |
Radial, Disc | B59955 | Bulk | Active | Ceramic | 30V | 850 mA | 1.7 A | 5.5 A | - | - | - | 800 mOhms | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Through Hole | 0.532" Dia x 0.138" T (13.50mm x 3.50mm) | 0.669" (17.00mm) | - | 0.197" (5.00mm) |
