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 Other Hermetic Package

HiRel Ceramic-Eyelet Seal TO25X Package
Streamtek Electronics provide HiRel Ceramic-eyelet seal TO25X Headers. Standard products include To254 Header, To257 Header, To258 Header, To259 Header, To267 package and customized headers with similar configuration. These packages are complied with MIL-PRF-19500, MIL-STD-750, MIL-STD-883 and screened/tested per MIL-PRF-38354, which are widely used in Defense, Space, Aviation and Medical industries.

General Information:
  Base Material:
      OFHC, Tungsten Copper, GLIDCOP, Molybdenum
   With BeO substrate: W85Cu15+BeO, W85Cu15+BeO+Mo, OHFC+Mo+BeO+Mo
  Pin Material:
      Copper-cored Kovar, ZrCu
 Manufacturing Standard:
   Complied with MIL-PRF-19500, MIL-STD-883 and screened/tested per MIL-PRF-38354
Performance and Reliability:
 Hermeticity: 1X10-8 ATM(He) cc/Sec
  Isolation Resistance: 109
  Temperature Cycle: -65-+175  500 times
  Thermal Shock: -65150 15times
  Moisture Proof Test: Comply with MIL-PRF-19500,10 times Cycle

TO254 Header

          TO257 Header                   TO258-Z Header         

             TO259 Header               TO267 Header                    TO254, 8pins
Typical Package Configuration
 Product Group Product Drawing# Ceramic-Eyelet TO25X Configuration Details
Base Material Option Frame Option Pin Option
OFHC W85Cu15 GLIDCOP Substrate    BeO Moly Kovar OFHC+Kovar Sealing Ring Cu-Cored Kovar ZrCu
Hundred of open tools for industry standard products
Contact us for Product Catalogue of HiRel Ceramic-eyelet TO25X package.

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