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Aerospace PTFE insulated wire

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Aerospace PTFE insulated wire

  • category:Industrial Cable

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  • release date:2015/10/12
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Product Standard: GJB773A-2000


This product is used in radio equipment, fixed installation of high-frequency, ultra high frequency transmission line.

Structural parameters

① inner conductor silver or nickel-plated copper wire

② insulator of polytetrafluoroethylene (PTFE)

③ outer conductor silver-plated or tinned copper braid

Operating temperature range


-55 +165℃(Tin / ternary alloy plated brass outer conductor)

-55+200℃(Silver-plated brass outer conductor)

The main technical performance

· AF-type wire can withstand exchange 50Hz5000V spark breakdown test or text diffuse water flow 50Hz2500V 1 min voltage test.

· AFP type wire line between the core and the shield can withstand voltage test 1 min mainstream 50Hz2500V

· Finished wire insulation resistance of not less than 1064 at room temperature

· Tightly woven, not less than 80%

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