3M DS-7 EMI electromagnetic shielding braided copper sleeve 7mm x 100m spool

Description

For sale is a brand new, unopened box of 3M™ brand DS-7 electromagnetic shielding braided copper sleeve 7mm x 100 meter spool
Product Description:
3M™ Electromagnetic DS shielding sleeve consists of a braided sleeve with glass fibers over wound with tin-plated copper foil.
Superior shielding effectiveness
Excellent strain relief
Superior flexibility
Excellent heat stability
Solderable
Resists oxidation and discoloration
UL recognized flame retardancy per UL
VW-1 (UL FR-1), Product category UZIQ2, File E120470
Applications:
3M Electromagnetic Shielding Sleeves DS & FS Series have superior flexibility and EMI shielding effectiveness. They are used to shield cables in automated equipment, metrology, and harnesses from main board to display components.
Shielding Effectiveness:
Shielding effectiveness depends on conductivity, permeability, thickness of metallization, degree of contact, smoothness of application surface, strength and frequency of EMI signal, etc. However, using standard tests and fixtures, it is possible to determine a value for the attenuation.