Products

Conductive adhesive double coated tapes

Electrically conductive. Effective in reduction of thickness and weight.


Please select the product name :



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Product name

 AL7620/AL7621

Suitable use

 For fixing shielding materials

Application
  • Computers/
  • AV/
  • Cellular phones

Features
  • Conductive adhesive is coated on 20µm soft aluminum foil to enable conduction in the thickness direction.
  • Easy to bend and wind.

Structure

Structure

Specifications

Product name AL7620 AL7621
Main component Conductive acrylic Conductive acrylic
Carrier Soft aluminum foil 20µm Soft aluminum foil 20µm
Color Aluminum Aluminum
Adhesive thickness(µm) About 70 About 50
Release paper thickness(µm) About 120 About 120
Bonding strength(N/20mm) *1 12 10
St'd size(width & length) 500mm x 50m 500mm x 50m
Warranty period from manufacturing date 12 months 12 months

*1 180° peeling strength


Application Example

Ideal for shielding the interior of mobile device housings(e.g.,for computers and cellular phones).

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Technical Data

1.Resistance of each product


Results
Resistance(Ω)
* thickness direction		 Product name Voltage
AL7620 2.0
AL7621 0.2

2.The shielding effects of each product


Test Piece condition
Shielding effects of the products under a magnetic or electric field were measured using a device for measuring electromagnetic wave shielding effect (the KEC method).

Results
(dB)
The shielding effects Product name Measuring method Freguency
30MHz 100MHz 300MHz
AL7620 Shielding effects under an electric field 73 76 73
Shielding effects under a magnetic field 52 64 67
AL7621 Shielding effects under an electric field 65 85 85
Shielding effects under a magnetic field 36 51 58
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coution
Note on the characteristic data given - Data on the characteristics of the products described in this page based on the results of evaluations carried out by the company. This does not guarantee that the characteristics of the product conform with your usage environment. Before use, review the usage conditions based on evaluation data obtained from the equipment and substrates actually used.