Raychem (TE Connectivity) ATUM Heat Shrink Tubing

Raychem / TE Connectivity ATUM Heat Shrink Tubing is semi-flexible, electrically insulating, adhesive-lined, heat shrinkable, flame retarded, and polyolefin tubing available in 3:1 and 4:1 expansion ratio format. The ATUM tubing environmentally seals and protects interconnections and components. These devices feature an internal adhesive coating that melts and flows when heated, forming a positive environmental seal. ATUM heat shrinkable tubing operates from -55°C to 110°C temperature range and is utilized in a variety of electrical applications, including back-end connector sealing, breakouts, and connector-to-cable transitions.

Features

  • 3:1 and 4:1 shrink ratios allow for connector-to-cable sealing
  • Flame retardant
  • RoHS compliant
  • The adhesive in ATUM tubing bonds to a wide variety of plastics, rubbers, and metals, including polyethylene, aluminum, steel, and copper
  • The medium wall provides increased mechanical protection
  • Tubing environmentally seals and protects components and interconnections

Applications

  • Back-end connector sealing
  • Breakouts
  • Cable jackets
  • Connector-to-cable transitions
  • Wire splices

Technical Specifications

Parameters Values
Minimum full recovery temperature 110°C
Minimum shrink temperature 80°C
Operating temperature range -55°C to 110°C
Shrink ratio 3:1 and 4:1