Application Profile

Hermetic Seal Terminal

Cold formed 52 alloy per ASTM F-30 hermetic seal terminal pin
Hermetic Seal Terminal 3D Rendering Hermetic Seal Terminal Technical Drawing
Use:  Double headed for immersion in expansion glass-top head is the mounting surface for wire bonding.
Material:  52 alloy per ASTM F-30.
Manufacturing Method: 
  • Cold formed in a slide machine.
  • Complete off the machine - no secondaries.

 

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Notable Features: 
  • Two separated headed features on the same component.
  • No indents/marks in the sealing area.
  • No longitudinal draw lines that would introduce a leak path.
Advantages: 
  • Material waste is minimal. The part is formed from pure52 alloy round wire - no machining (no waste) or secondary used.
  • Very inexpensive to manufacture compared to machining.
  • Surface finish on top of headed area is wire bondable. No machining lines or machining tits present.
INFORMATION
 

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