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 |
|