TF 142 CELSIUS DEGREE CUTOFF THERMAL FUSE AC 250V 10A

TF Thermal Fuse 142°C 10A is a one-time over-temperature protection device designed to permanently interrupt electrical circuits when exposed to excessive temperatures. This thermal cutoff (TCO) device provides reliable protection for appliances and electrical equipment by breaking the circuit at precisely 142°C, preventing potential fire hazards and equipment damage.

Key Features of TF Thermal Fuse:

• • Precise Temperature Response: Triggers at 142°C ±2°C tolerance
  • High Current Rating: 10A continuous current capacity
  • Compact Design: Radial lead configuration for easy installation
  • Reliable Operation: Single-use fail-safe protection
  • Universal Compatibility: Works with both AC and DC circuits

Technical Specifications:

• • Rated Temperature: 142°C (287°F)
  • Current Rating: 10A at 250V AC/DC
  • Voltage Rating: 250V AC/DC
  • Holding Temperature: Up to 135°C (275°F)
  • Fuse Type: Non-resettable thermal cutoff
  • Lead Length: 50mm (2″) tinned copper leads
  • Body Material: Flame-retardant epoxy coating
  • Operating Life: 100,000 cycles at rated temperature

Mechanical Characteristics:

• • Dimensions: 6mm diameter × 18mm length
  • Weight: 1.5 grams
  • Lead Diameter: 0.8mm (20AWG)
  • Insulation Resistance: >100MΩ at 500V DC
  • Dielectric Strength: 1500V AC for 1 minute

Installation Guidelines:

• • Mounting Position:
    • Install in direct thermal contact with protected component
    • Maintain 5mm clearance from other components
  • Connection Method:
    • Soldering: Maximum 350°C for 3 seconds
    • Crimping: Use insulated terminal connectors
  • Safety Precautions:
    • Do not test with live circuits
    • Replace after activation (non-resettable)

Applications:

• • Household Appliances: Coffee makers, hair dryers, irons
  • Power Tools: Motor overload protection
  • HVAC Equipment: Furnace and boiler safety circuits
  • Electrical Transformers: Overheating protection
  • Industrial Equipment: Thermal protection for motors and pumps

Equivalent Models:

• • RY142 Thermal Fuse: Similar 142°C thermal cutoff device
  • SF142E Thermal Fuse: Alternative 10A 142°C thermal protector

Datasheet:

• • Download TF142 Thermal Fuse Specifications

Keywords:

• • TF142 Thermal Fuse
  • 142°C Thermal Cutoff
  • 10A Thermal Protector
  • Non-Resettable Thermal Fuse
  • Appliance Safety Fuse

Package Includes:

• • 1 × TF142 10A Thermal Fuse