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0755-82798135Thermal Cutoffs (Thermal Fuses)
Thermal Cutoffs (Thermal Fuses)
Thermal Cutoffs, also known as Thermal Fuses, are circuit protection components designed to interrupt current when a circuit or device reaches a specified temperature. They are widely used in power supplies, battery packs, home appliances, motors, transformers, chargers, heating equipment, industrial control systems, consumer electronics and automotive electronics.
This category includes one-shot thermal fuses, axial thermal cutoffs, radial thermal cutoffs, temperature protection fuses and related overtemperature protection components. These devices are commonly selected based on rated functioning temperature, current rating, voltage rating, response characteristics, package type, mounting method, safety approvals and application requirements.
TomatoElec supplies original Thermal Cutoffs and Thermal Fuses from recognized manufacturers such as Littelfuse, Schurter, Panasonic, Cantherm, Bourns, Eaton, Bel Fuse, TE Connectivity 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 | Holding Temperature | Rated Functioning Temperature | Reset Temperature | Voltage Rating - AC | Voltage Rating - DC | Current Rating (Amps) | Approval Agency | Maximum Temperature Limit |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
AD55ABBTCO HC AXIAL 55C SELF HOLD |
2,387 | - |
|
Datasheet |
2-SMD, Gull Wing | AD | Bag | Active | Breaker | - | 55°C (131°F) | 20°C (68°F) | - | 28.0 | 8 A | - | - |
|
SW70AABTHERM TCO 70DEG C SPST-NC 4SMD |
2,809 | - |
|
Datasheet |
4-SMD, Flat Leads | SW | Tape & Reel (TR) | Active | Breaker | - | 70°C (158°F) | 49°C (120°F) | 100.0 | - | 1.5 A | - | - |
|
SD55WBBTCO HC SMD 55C NON SELF HOLD |
3,748 | - |
|
Datasheet |
4-SMD, Gull Wing | SD | Tape & Reel (TR) | Active | Breaker | - | 55°C (131°F) | 20°C (68°F) | - | 28.0 | 8 A | - | - |
|
SDF0ABBTCO HC SMD 150C SELF HOLD |
2,720 | - |
|
Datasheet |
4-SMD, Gull Wing | SD | Tape & Reel (TR) | Active | Breaker | - | 150°C (302°F) | 40°C (104°F) | - | 28.0 | 8 A | - | - |
|
L5018424DELB0XETCO 250VAC 15A 184C (363F) CYL |
164 | - |
|
Datasheet |
Cylinder, Wire Leads | L50 | Bag | Active | Fuse | 160°C (320°F) | 184°C (363°F) | - | 250.0 | - | 15 A | - | 214°C (417°F) |
|
L5012824DELB0XETCO 250VAC 15A 128C (262F) CYL |
102 | - |
|
Datasheet |
Cylinder, Wire Leads | L50 | Bag | Active | Fuse | 106°C (223°F) | 128°C (262°F) | - | 250.0 | - | 15 A | - | 155°C (311°F) |
|
LC77AY-1THERMOSTAT 77DEG C NC STRAP SLDR |
4,711 | - |
|
Datasheet |
Nonstandard | Komatsulite™, LC | Bag | Active | Breaker | - | 77°C (171°F) | 40°C (104°F) | - | 28.0 | 5 A | cUL, TUV, UL | - |
|
LC82AY-1THERMOSTAT 82DEG C NC STRAP SLDR |
4,470 | - |
|
Datasheet |
Nonstandard | Komatsulite™, LC | Bag | Active | Breaker | - | 82°C (180°F) | 40°C (104°F) | - | 28.0 | 5 A | cUL, TUV, UL | - |
|
HC72AY-1THERMOSTAT 72DEG C NC STRAP SLDR |
4,391 | - |
|
Datasheet |
Nonstandard | Komatsulite™, HC | Bag | Active | Breaker | - | 72°C (162°F) | 40°C (104°F) | - | 28.0 | 25 A | cUL, TUV, UL | - |
|
MHP-TAM6-9-72THERMOSTAT 72DEG C SPST-NC STRAP |
15,572 | - |
|
Datasheet |
Nonstandard | MHP-TAM | Bag | Active | Breaker | - | 72°C (162°F) | 40°C (104°F) | - | 9.0 | 12 A | cUL, UL | - |
|
SC77AAATCO 28VDC 25A 77C (171F) SMD |
16,227 | - |
|
Datasheet |
Nonstandard SMD | SC | Tape & Reel (TR) | Active | Breaker | 25°C (77°F) | 77°C (171°F) | 40°C (104°F) | - | 28.0 | 25 A | cUL, TUV, UL | - |
|
SC72AAATCO 28VDC 25A 72C (162F) SMD |
3,661 | - |
|
Datasheet |
Nonstandard SMD | SC | Tape & Reel (TR) | Active | Breaker | 25°C (77°F) | 72°C (162°F) | 40°C (104°F) | - | 28.0 | 25 A | cUL, TUV, UL | - |
|
NR85CB0THERMOSTAT 85DEG C SPST-NC 2SMD |
2,459 | - |
|
Datasheet |
Nonstandard | Komatsulite™, NR | Bag | Active | Breaker | - | 85°C (185°F) | 40°C (104°F) | - | 28.0 | 12 A | cUL, TUV, UL | - |
|
HC90AY-1THERMOSTAT 90DEG C NC 2-SMD SLDR |
4,758 | - |
|
Datasheet |
Nonstandard | Komatsulite™, HC | Bag | Active | Breaker | - | 90°C (194°F) | 40°C (104°F) | - | 28.0 | 25 A | cUL, TUV, UL | - |
|
AC90ABDTHERMOSTAT 90DEG C NC STRAP SLDR |
2,810 | - |
|
Datasheet |
Nonstandard | AC | Bag | Active | Breaker | - | 90°C (194°F) | 40°C (104°F) | - | 28.0 | 35 A | cUL, TUV, UL | - |
|
|
SC82AABTCO 28VDC 25A 82C (180F) SMD |
5,574 | - |
|
Datasheet |
Nonstandard | SC | Tape & Reel (TR) | Active | Breaker | 25°C (77°F) | 82°C (180°F) | 40°C (104°F) | - | 28.0 | 25 A | cUL, TUV, UL | - |
|
MHP-TAM15-9-72NMHP-TAM15-9-72N |
700 | - |
|
Datasheet |
Nonstandard | MHP-TAM | Bulk | Active | Breaker | - | 72°C (162°F) | 40°C (104°F) | - | 9.0 | 12 A | cUL, UL | - |
|
SC77AABTCO 28VDC 25A 77C (171F) SMD |
9,150 | - |
|
Datasheet |
Nonstandard SMD | SC | Tape & Reel (TR) | Active | Breaker | 25°C (77°F) | 77°C (171°F) | 40°C (104°F) | - | 28.0 | 25 A | cUL, TUV, UL | - |
|
MHP-TAM15-9-72THERMOSTAT 72DEG C SPST-NC STRAP |
15,481 | - |
|
Datasheet |
Nonstandard | MHP-TAM | Bag | Active | Breaker | - | 72°C (162°F) | 40°C (104°F) | - | 9.0 | 12 A | cUL, UL | - |
|
MHP-TAM6-9-77THERMOSTAT 77DEG C SPST-NC STRAP |
1,512 | - |
|
Datasheet |
Nonstandard | MHP-TAM | Bag | Active | Breaker | - | 77°C (171°F) | 40°C (104°F) | - | 9.0 | 12 A | cUL, UL | - |

