Cable Shield Characteristics
Shield Method
Shield Effectiveness
(Low Frequency)
Shield Effectiveness
(High Frequency)
Percent
Coverage
Flexlife
EMI/RFI
EMP
Copper Braid
Excellent
Excellent
60-95%
Fair
Fair
Aluminum Mylar
Excellent
Excellent
100%
Poor
Poor
Spiral Copper
Good
Fair
80-98%
Good
Poor
Semiconductive
Fair
Poor
100%
Good
Poor
Steel Braid
Excellent
Excellent
60-95%
Fair
Exlnt