presidio components ceramic capacitors since 1980
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Presidio Components San Diego Plant

Presidio's Ceramic Capacitors for
Space & Military Applications

space and military applications

Presidio's Experience and Manufacturing Qualifications

High Temperature Ceramic Chip catalog cover High Reliability Extended Range Capacitors for Space Catalog 2001

Entire catalog with specifications and dimensions

Military and Space Qualifications

NASA S-311-P-829 Specified Capacitors – Call factory to order

Space Experience

Presidio and NASA's Mars Rovers

Video from the Solar Dynamics Observatory

Aerospace — Avionics — Defense

Visit our Product Page for additional information on Presidio's High Reliability
Ceramic Chips, SMPS Stacked Capacitors, Radial Leads, RF and Mircowave,
High Q NPO and Pulse Energy Capacitors.

MIL Qualifications

MIL-PRF-123Call factory for details

MIL-PRF-55681 "S" Level


MIL-PRF-49470 "B" Level

MIL-PRF-49470 "T" Level

MIL-PRF-49470 VS 87106 Cross Reference

MIL-PRF-123 and MIL-PRF-55681 (CDR) Chips



DLA Listed Capacitors - Consult factory for details.

DLA Drawing 06019

DLA Drawing 87040

DLA Drawing 87043

DLA Drawing 87044

DLA Drawing 87047

DLA Drawing 87070

DLA Drawing 87081

DLA Drawing 87106

DLA Drawing 88011


Equivalent Part Numbers (not MIL-qualified)

SR - Equivalent to MIL-PRF-123 Group A / MIL-PRF-49470 "T" Level

HR - Similar to MIL-PRF-55681 Group A

CR - See Detailed Explanation

CDR 11/12/13/14 - High Q NPO CDR Type Capacitors

Additional Information

Test Options

Part Number Definitions

Quotes and Sample Requests

Contact Presidio

Full Product Line

Catalogs and Datasheets

Engineering Selection Guide

All of Presidio's products feature wide capacitance ranges available in many popular sizes.
See individual product pages for detailed capacitance specifications or call one of our
Sales Representatives for additional sizes or contact Presidio Components.



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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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