Datasheet

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EMI ESSENTIALSEMI ESSENTIALS
VISUAL PART REFERENCE GUIDE
ELECTROSEAL CONDUCTIVE ELASTOMERS
Rectangular Strips
Page 87
Hollow Rectangular Strips
Page 87
Hollow D-Strips
Page 88
O-StripTubing
Page 89
D-Strips
Page 90
Channel Strips
Page 90
O-Strips
Page 91
P-Strip Tubing
Page 92
CO-EXTRUSION
ELECTROSEAL CONDUCTIVE
ELASTOMER FABRICATED
COMPONENTS
MIL CONNECTOR
GASKETS
“D” SUBMINIATURE
CONNECTOR SHIELDS
Page 93 Page 95 Page 101 Page 101
FORM-IN-PLACE EMI
DISPENSED GASKETS
METAL IMPREGNATED
MATERIALS ELECTROCOAT
Page 103 Page 99 Page 102
ELECTROSEAL CONDUCTIVE ELASTOMER
CASE STUDY
PARAMETER
Filler
Ni/
graphite
silver/
copper
nickel N/A carbon
Ni/
graphite
silver/Al
silver/
glass
silver/Al
silver/
copper
silver/Al
silver/
nickel
Ni/
graphite
Elastomer silicone silicone silicone silicone EPDM EPDM EPDM
uorosilicone uorosilicone uorosilicone uorosilicone uorosilicone uorosilicone
EcE Name EcE93 EcE94 EcE100 NCE220 EcE13 EcE95 EcE96 EcE11 EcE50 EcE88 EcE89 EcE90 EcE92
Electrical Properties
Volume Resistivity,
Ω cm, max
0.100 0.005 0.200 Non 30 0.100 0.010 0.010 0.012 0.010 0.012 0.005 0.100
Shielding Eff, 10
GHz, dB, min
100 120 –
Conductive
30 70 90 90 95 110 100 100 100
Physical Properties
Density, g/cm
3
(±0.25)
1.90 3.60 4.00 1.20 1.20 2.20 2.20 2.00 2.10 4.10 2.20 4.10 2.20
Hardness, Shore
A (±7)
55 85 75 70
80 80 80 75 75 75 70 75 75
Tensile Strength,
psi, min
150 400 450 405 2000 200 200 200 200 180 180 300 150
Elongation 100-300% 100-300% – 100-400% 100-400% 70-260% 70-260% 60-200% 60-260% 100-300% 60-260% 100-300% 60-250%
Tear Strength, ppi,
min
30 40 50
– 100 60 60 30 35 30 30 50 40
Compression Set,
max
30% 35% – – 30% 40% 50% 30% 30% 35% 30% 25% 30%
Max Oper. Temp., °C 160 125 160 150 125 125 160 160 160 125 160 160 160
Min. Oper. Temp., °C -55 -45 -55 -50 -40 -40 -40 -50 -55 -55 -55 -50 -55
Flame Retardance
UL 94 HB
(File No.
E203 070
UL 94 HB
(File No.
E203 070
UL 94 HB
(File No.
E203 070
Electrical Stability
After Heat Aging,
Ω cm, max
0.200 0.010 0.400 n/a 40 – – 0.015 0.015 0.015 0.015 0.010 0.200
After Break,
Ω cm, max
0.200 0.010 – n/a – – – 0.015 0.015 0.015 0.015 0.010 0.200
During Vibration,
Ω cm, max
0.200 0.010 – n/a – – – 0.015 0.015 0.015 0.015 0.010 0.200
After Exposure to
EMP, Ω cm, max
0.100 0.015 – n/a – – – – 0.015 0.015 0.015 0.010 0.100
Compression /
Deection, %, min
8.0 2.5 – – 3.0 3.0 3.0 3.0 3.0 3.5 3.5 3.0 5.0
Fluid Immersion
1
NS NS NS – NS NS NS SUR SUR SUR SUR SUR SUR
Manufacturing Processes
molded sheet /
diecut parts
X X X X X X X X X X X X X
molded shapes /
O-rings
X X X X X X X X X X X X X
extruded proles X X X X
X X X X X X X X
Color black tan dk gray blue black black tan tan tan tan blue tan dk gray
Mil-DTL-83528 Type – K – – – – – – – C D – –
TABLE 6 (cont.)