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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
SDF DF128STCO 250VAC 10A 128C (262F) AXIAL |
106,816 | - |
|
Datasheet |
Axial | SDF | Bulk | Active | Fuse | 106°C (223°F) | 128°C (262°F) | - | 250.0 | - | 10 A | CCC, cUL, PSE, UL, VDE | - |
|
SDF DF141STCO 250VAC 10A 141C (286F) AXIAL |
14,046 | - |
|
Datasheet |
Axial | SDF | Bulk | Active | Fuse | 117°C (243°F) | 141°C (286°F) | - | 250.0 | - | 10 A | CCC, cUL, PSE, UL, VDE | - |
|
SDF DF184STCO 250VAC 10A 184C (363F) AXIAL |
8,872 | - |
|
Datasheet |
Axial | SDF | Bulk | Active | Fuse | 160°C (320°F) | 184°C (363°F) | - | 250.0 | - | 10 A | CCC, cUL, PSE, UL, VDE | - |
|
SDF DF240STCO 250VAC 10A 240C (464F) AXIAL |
2,843 | - |
|
Datasheet |
Axial | SDF | Bulk | Active | Fuse | 200°C (392°F) | 240°C (464°F) | - | 250.0 | - | 10 A | CCC, cUL, PSE, UL, VDE | - |
|
SDF DF104STCO 250VAC 10A 104C (219F) AXIAL |
1,409 | - |
|
Datasheet |
Axial | SDF | Bulk | Active | Fuse | 80°C (176°F) | 104°C (219°F) | - | 250.0 | - | 10 A | CCC, cUL, PSE, UL, VDE | - |
|
SA72SB0THERMOSTAT 72DEG C SPST-NC 4SMD |
9,094 | - |
|
Datasheet |
Nonstandard | SA | Tape & Reel (TR) | Active | Breaker | - | 72°C (162°F) | 40°C (104°F) | - | 28.0 | 25 A | cUL, TUV, UL | - |
|
DFP10112TCO 250VAC 139C (282F) RADIAL |
12,311 | - |
|
Datasheet |
Radial | - | Bulk | Active | Fuse | - | 139°C (282°F) | - | 250.0 | - | - | CCC, UL/cUL, VDE | - |
|
SD90WBBTCO HC SMD 90C NON SELF HOLD |
1,414 | - |
|
Datasheet |
Nonstandard | SD | Tape & Reel (TR) | Active | Breaker | - | 90°C (194°F) | 40°C (104°F) | - | 14.0 | 8 A | - | - |
|
L5010024DELB0XETCO 250VAC 15A 100C (212F) CYL |
112 | - |
|
Datasheet |
Cylinder, Wire Leads | L50 | Bag | Active | Fuse | 78°C (174°F) | 100°C (212°F) | - | 250.0 | - | 15 A | - | 250°C (482°F) |
|
SDF DF144STCO 250VAC 10A 144C (291F) AXIAL |
3,568 | - |
|
Datasheet |
Axial | SDF | Bulk | Active | Fuse | 120°C (248°F) | 144°C (291°F) | - | 250.0 | - | 10 A | CCC, cUL, PSE, UL, VDE | - |
|
|
SDF DF098STCO 250VAC 10A 98C (208F) AXIAL |
1,285 | - |
|
Datasheet |
Axial | SDF | Bulk | Active | Fuse | 76°C (169°F) | 98°C (208°F) | - | 250.0 | - | 10 A | CCC, cUL, PSE, UL, VDE | - |
|
SDF DF077STCO 250VAC 10A 77C (171F) AXIAL |
1,220 | - |
|
Datasheet |
Axial | SDF | Bulk | Active | Fuse | 55°C (131°F) | 77°C (171°F) | - | 250.0 | - | 10 A | CCC, cUL, PSE, UL, VDE | - |
|
SDF DF084STCO 250VAC 10A 84C (183F) AXIAL |
1,136 | - |
|
Datasheet |
Axial | SDF | Bulk | Active | Fuse | 60°C (140°F) | 84°C (183°F) | - | 250.0 | - | 10 A | CCC, cUL, PSE, UL, VDE | - |
|
SA77SB0THERMOSTAT 77DEG C SPST-NC 4SMD |
18,225 | - |
|
Datasheet |
Nonstandard | SA | Tape & Reel (TR) | Active | Breaker | - | 77°C (171°F) | 40°C (104°F) | - | 28.0 | 25 A | cUL, TUV, UL | - |
|
SA85SB0THERMOSTAT 85DEG C SPST-NC 4SMD |
8,320 | - |
|
Datasheet |
Nonstandard | SA | Tape & Reel (TR) | Active | Breaker | - | 85°C (185°F) | 40°C (104°F) | - | 28.0 | 25 A | cUL, TUV, UL | - |
|
SA82SB0THERMOSTAT 82DEG C SPST-NC 4SMD |
2,894 | - |
|
Datasheet |
Nonstandard | SA | Tape & Reel (TR) | Active | Breaker | - | 82°C (180°F) | 40°C (104°F) | - | 28.0 | 25 A | cUL, TUV, UL | - |
|
SC72AABTCO 28VDC 25A 72C (162F) SMD |
3,633 | - |
|
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 | - |
|
LC72AY-1THERMOSTAT 72DEG C NC STRAP SLDR |
862 | - |
|
Datasheet |
Nonstandard | Komatsulite™, LC | Bag | Active | Breaker | - | 72°C (162°F) | 40°C (104°F) | - | 28.0 | 5 A | cUL, TUV, UL | - |
|
HCRTP-MINI-BTHERMAL PROTECTOR 16V 500A 220C |
3,938 | - |
|
Datasheet |
Nonstandard SMD | RTP | Tape & Reel (TR) | Active | Fuse | - | 228°C (442°F) | - | - | 16.0 | 500 A | - | 150°C (302°F) |
|
AC72ABDTHERMOSTAT 72DEG C SPST-NC 2SMD |
2,412 | - |
|
Datasheet |
Nonstandard | AC | Bag | Active | Breaker | - | 72°C (162°F) | 40°C (104°F) | - | 28.0 | 35 A | cUL, TUV, UL | - |

