Nok Heat-Resistant FPC

Manufacturer: Nok.

Features

  • Three grades are available according to the operating temperature.
  • It can withstand up to 150°C.
    * If you have a request of 150°C or higher, please contact NOK or Mektech.
  • It has a wealth of experience in use in the automotive industry, which has strict heat resistance requirements.
ItemTAF-ATAF-KTAF-S
GradeGeneral FPCHeat resistance FPCHigh heat resistance FPC
AdhesiveEpoxy typeEpoxy typeFluorine type
Operating temperature rangeminus 40〜105 °Cminus 40〜125 °Cminus 40〜150 °C
Main application areasGeneral environment (e.g. inside vehicle)Daylight, rear lamps, inverters, sensors, etc.Engine room, head lamps, sensors, etc.
Structure– Cover film (polyimide)
– Adhesive
– Copper foil
– Adhesive
– Base film (polyimide)
– Cover film (polyimide)
– Heat-resistant adhesive
– Copper foil
– Heat-resistant adhesive
– Base film (polyimide)
– Cover film (polyimide)
– Heat-resistant adhesive
– Copper foil
– Base film (polyimide)

                             Comparison of specifications of 3 grades according to the operating temperature

                                     Tear strength of cover film after 105°C air heating degradation test (N/mm)

                         Tear strength of cover film after 150°C air heating degradation test (N/mm)

 

Thermal Aging Data (Initial vs After 3,000 Hours)

FPC Type105°C Initial105°C After 3,000 hrs.125°C Initial125°C After 3,000 hrs.150°C Initial150°C After 3,000 hrs.
TAF-A0.810.690.810.19
TAF-K0.560.520.560.31
TAF-S0.980.67

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