TF 142 Celsius Degree Cutoff Thermal Fuse AC 250V 10A

The TF 142°C Celsius Thermal Fuse is a one-shot thermal protection device designed to interrupt electrical circuits when the operating temperature exceeds 142°C. Commonly used in heating appliances, power supplies, and transformers, it prevents fire hazards and equipment damage by safely disconnecting the circuit in case of overheating. Rated for 250V and 10A, it ensures reliable operation in consumer and industrial electronics.

Key Features of TF 142°C Celsius Thermal Fuse 250V 10A:

• Precise Cut-Off Temperature: Opens circuit reliably at 142°C ±5°C.
• High Voltage and Current Rating: Operates at up to 250V AC and 10 Amps.
• Compact Size: Ideal for integration into space-constrained applications.
• Reliable and Fast Acting: Quick response to overtemperature conditions to prevent damage.
• Non-Resettable: Must be replaced after activation, ensuring long-term safety.

Technical Specifications of TF 142°C Celsius Thermal Fuse 250V 10A:

• Rated Functioning Temperature (Tf): 142°C ±5°C
• Holding Temperature (Th): 116°C
• Maximum Temperature (Tm): 180°C
• Rated Voltage: 250V AC
• Rated Current: 10A
• Breaking Capacity: 10A @ 250V AC (resistive load)

Mechanical Specifications of TF 142°C Celsius Thermal Fuse 250V 10A:

• Package Type: Axial lead cylindrical glass body
• Lead Material: Tin-plated copper wire
• Body Material: Flame-resistant resin or glass tube
• Mounting: Through-hole or inline with wiring

Dimensions:

• Body Length: 4mm to 6mm
• Body Diameter: 3.5mm (typical)
• Lead Length: 25mm (each side)
• Lead Diameter: 0.6mm to 0.8mm

Mounting Options:

• Through-Hole Mount: Solder directly onto PCB for compact applications.
• Inline Wiring: Solder between wires for thermal protection in appliances.

Schematic Diagram, Connection, Wiring and Pinout of TF 142°C Fuse:

• Connection: Connect in series with the power line to the load.
• Wiring: Ensure firm solder joints or crimp connections for stability.
• Pinout: Two axial leads – non-polar, can be connected either way.

Datasheet of TF 142°C Celsius Thermal Fuse 250V 10A:

• Download TF 142°C Thermal Fuse Datasheet (PDF)

Applications of TF 142°C Celsius Thermal Fuse 250V 10A:

• Power Supplies: Protects against transformer and regulator overheating.
• Home Appliances: Used in irons, coffee makers, ovens, and heaters.
• Battery Packs: Prevents thermal runaway in rechargeable battery systems.
• Lighting Equipment: Disconnects circuit during abnormal heat conditions.
• Industrial Equipment: Protects motors and electronics from thermal overload.

Equivalent of TF 142°C Celsius Thermal Fuse 250V 10A:

• SEFUSE SF142E: Equivalent thermal cutoff with same cut temperature
• RY142: Axial thermal fuse, similar voltage and current rating
• NEC U142: High-quality Japanese equivalent fuse
• AUPO TF142: Compatible alternative fuse with same trip temperature

Package Includes:

• 1 x TF 142°C Celsius Thermal Fuse 250V 10A