GND reinforcement

Free grounding film (for shielding film)

FGF®-500
FGF®-800

  • SP
  • PC/Tablet
  • AUTO
  • TV
  • Other

UL94 V-0 (combined with Kapton50H)
* Kapton® is a registered trademark of DuPont in the U.S.

Product Overview

As the conductive fillers contained in the conductive adhesive contact the shielding layer of the shielding film, FPC GND can be drawn out externally. Also, stable joint resistance is achieved due to the Au-plated outermost layer.
* We do not guarantee any combination with other products than TATSUTA-manufactured shielding films.

Features

  • Enables drawing out GND
    from any place on the shielding film

    GND for external connection can be secured in the FPC wiring area.
  • Enables high-density wiring of boards

  • Achieves ultra-thinness of 12μm in total thickness (FGF-500)

  • Compatible with small areas (FGF-800)

Free grounding film (for shielding film)

Main specifications

Item FGF-500 FGF-800
Thickness Reinforcing film (blue) 64μm 64μm
Total thickness (after press) 12μm 16μm
Plating layer
(The outermost layer is Au-plated.)
About 0.5μm About 0.5μm
Cu foil layer 6μm 6μm
Anisotropic conductive adhesion layer 6μm 10μm
Joint resistance value

* FGF size: 10mm x 5mm

Under 1.0Ω Under 1.0Ω
Peeling strength Over 3.0N/cm Over 3.0N/cm
Shelf life (keep cool) 6 months 6 months

Examples of Use

Use of the FGF enables wiring over the entire FPC, by which downsizing of the FPC is also expected. Multi-point grounding of GND for the purpose of high density wiring of FPC and improvement in shield performance can be designed.

  • GND formed on the FPC side
    GND formed on the FPC side
  • Case (1) where the FGF is adopted
    Case (1) where the FGF is adopted
  • Case (1) where the FGF is adopted
    Case (1) where the FGF is adopted
  • Application image

    GND can be secured in any place on the shielding film.
    GND can be secured in any place on the shielding film.

Reference data

  • Joint resistance value by shielding film/FGF size (FGF-800)

* Above data and numerical values are all actual measurement values, not guaranteed values.

Related Products

Download reference materials

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