presidio components ceramic capacitors since 1980
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Presidio Components San Diego Plant

Presidio's Military & Space Qualifications
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Presidio Components was initially qualified to MIL-PRF-55681 in 1984. Since then we have upgraded our processing line to obtain the highest established reliability rating of “S” level. We are also qualified on two additional space level specifications, MIL-PRF-123 and MIL-PRF-49470 “T” level. And, Presidio Components is proud to be the first QPL supplier to MIL-PRF-49467, the high voltage ceramic capacitor specification. All QPL testing per MIL-STD-202 is done on site at our DLA approved test lab. For a list of environmental test capability, consult the factory.

Military & Space Qualifications

Presidio offers a wide variety of standard and custom ceramic capacitors for applications as diverse as missile guidance systems, switch-mode power supplies, computers, telecommunications and hearing aids. All of these products are manufactured and tested to stringent quality and reliability standards.

 Also as a QPL facility, we are a government qualified Environmental & Mechanical Test Lab.




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Presidio Components, Inc., has been an industry leader in the manufacture of ceramic capacitors since 1980. We provide high quality commercial capacitors, military capacitors, space capacitors, high temperature capacitors, pulse energy capacitors for EFI detonators, microwave capacitors and RF capacitors, as well as custom capacitors. Our custom products include nonstandard part sizes and voltages, including high voltage, high temperature, high "Q", custom leads, cryogenic ceramics, negative and positive temperature characteristic ceramics and piezoelectric formulations. We have a series of patented microwave and radio frequency products including patented single layer and broadband DC blocking caps. Call Presidio at (858) 578-9390.
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