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HiRel Ceramic-Eyelet Seal TO25X Package |
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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. |
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 General
Information: |
 Base
Material: |
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OFHC, Tungsten Copper, GLIDCOP, Molybdenum |
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With BeO substrate:
W85Cu15+BeO,
W85Cu15+BeO+Mo,
OHFC+Mo+BeO+Mo |
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Pin
Material: |
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Copper-cored Kovar, ZrCu |
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Manufacturing
Standard: |
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Complied with MIL-PRF-19500, MIL-STD-883 and
screened/tested per MIL-PRF-38354 |
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Performance
and Reliability:
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Hermeticity:
¡Ü1X10-8 ATM(He) cc/Sec |
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Isolation
Resistance: ¡Ý109¦¸ |
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Temperature
Cycle: -65-+175¡æ 500 times |
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Thermal
Shock: -65¡«150¡æ 15times |
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Moisture
Proof Test: Comply with MIL-PRF-19500,10
times Cycle |
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TO254 Header |
TO257 Header
TO258-Z Header
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TO259 Header |
TO267 Header
TO254, 8pins |
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Typical
Package Configuration |
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Product Group |
Product Drawing# |
Ceramic-Eyelet TO25X Configuration Details |
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Base Material Option |
Frame Option |
Pin Option |
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OFHC |
W85Cu15 |
GLIDCOP |
Substrate
BeO Moly |
Kovar |
OFHC+Kovar Sealing Ring |
Cu-Cored Kovar |
ZrCu |
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