LTE-90 Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – Techsil Conductive Elastomer

Technical Data Sheet _{Technical Data Sheet} TDS062713-LTE90 _{The Leading Edge in EMI Shielding Technology}
Techsil Conductive Elastomer
Techsil Conductive Elastome^LTr^EL^-9T⁰E-90
LTE-90 is a Shore A 70 durometer hardness fluorosilicone elastomer filled with nickel coated graphite particles as the
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application.
_Elastomer:
Fluorosilicone
Filler Material:
Nickel Coated Graphite
Color:
Dark Grey (Custom colors available upon request)
Electrical Properties
Volume Resistivity (ohm-cm)
(as supplied)
Shielding Effectiveness (db)
20 MHz
100 MHz
600 MHz
2 GHz
10 GHz
Electrical Stability
After Heat Aging (ohm-cm)
After Break
(ohm-cm)
During Vibration (ohm-cm)
After Vibration (ohm-cm)
After Exposure to EMP (ohm-cm)
(0.9 KAmp/inch of Perimeter)
Max.
.100
119
Typical
127
126
143
126
Max.
.200
Max.
.200
Max.
.200
.100
Max.
.100
Test Method
MIL-DTL-83528 (Para. 4.5.10)
MIL-DTL-83528 (Para. 4.5.12)
MIL-STD-285
MIL-DTL-83528
MIL-DTL-83528
MIL-DTL-83528
(Para. 4.5.15)
(Para. 4.5.9)
(Para. 4.5.13)
MIL-DTL-83528 (Para. 4.5.16)
Physical Properties
Specific Gravity
Hardness (Shore A)
Tensile Strength
(+/-0.25)
(+/-7)
(PSI)
Elongation
(%)
Tear Strength
Compression Set
Upper Operating Temp.
Lower Operating Temp
(PPI)
(%)
(⁰C)
(⁰C)
Compression Deflection (%)
Fluid Immersion
SUR=Survivable NS=Not Survivable
Min.
Min.
Max.
Min.
Max.
Max.
Min.
Min.
2.2
70
150
60
250
40
25
+160
-55
3.5
SUR
ASTM D792
ASTM D2240
ASTM D412
(MIL Para. 4.5.3)
(MIL Para. 4.5.4)
(MIL Para. 4.5.6)
ASTM D412 (MIL Para. 4.5.6)
ASTM D624 (MIL Para. 4.5.8)
ASTM D395 (MIL Para. 4.5.7)
Maximum Continuous Use Temperature
ASTM D1329 (MIL Para. 4.5.14)
ASTM D575 (MIL Para. 4.5.5)
MIL-DTL-83528 (Para. 4.5.17)
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Performance of conductive elastomers vary from one application to another. Leader Tech, Inc. cannot guarantee that the above specifications will be met in your specific
application. If you need assistance in testing your application, please do not hesitate to contact Leader Tech for further information.
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