Passive Components Presidio

High Quality Ceramic Capacitors for Commercial, Space Applications and Military

Presidio Components, Inc. is a proud supplier of specialty capacitors for the new Mars Rover Curiosity. Curiosity landed safely on Mars at 1:31AM August 6, 2012, in our continued effort to explore the solar system.

Presidio Components, Inc. products are being used in many Space Programs such as Mars 94, M-Star, Mars Surveyor, Mir Space Station, Orbital, Chinasat, Columbus, Comsat, Eurostar, Genesis, Hubble Telescope, Intelsat, Int l Space Station, Planet B, Space Shuttle, Turksat and many others.

Presidio Components, Inc. is the leader in high quality ceramic capacitor products and respected by the electronic industry since 1980 for its highest standards of manufacturing, quality control and service. Presidio s state-of-the-art manufacturing technology utilizes the latest designs in machine automation and clean room environment. All manufacturing takes place in the modern 25,000 square-foot facility in San Diego, California.

Qualified to military specification MIL-C-55681, Presidio Components presently services hundreds of corporations worldwide with incomparable quality ceramic chip capacitors. Presidio also provides devices for high temperature, high voltage, high Q and microwave custom applications.

Mil-C-55681 CDR Capacitors
Dielectric COG (NPO) Capacitors
Dielectric NPO High Voltage Capacitors
Dielectric BX Capacitors
Dielectric X7R Capacitors
Dielectric X7R High Voltage Capacitors
Dielectric Y5V Capacitors

Buried Single Layer, Microwave and Fiber Optic Capacitors
Broad Band DC Blocking Capacitors
Broad Band DC Blocking Capacitors
Broad Band DC Blocking Capacitors
High Voltage Stacked Capacitors
Radial Leaded Capacitors
High Voltage Radial Leaded Capacitors

Level 49470 Switch Mode Power Supply Capacitors
Space Level Ceramic Chip Capacitors
Space Level Microwave Single Layer and Broadband DC Blocking Capacitors
Space Level Cryogenic Capacitors
QPL NASA S-311-P-829 Multilayer ceramic chip capacitors for space, missile and other high reliability applications.

Key Features

3 Watts power handling at 8 GHz
Transmission loss (S21) about -0.2 dB up to X-Band
18 pF standard in 0402 footprint
33 pF standard in 0603 footprint
Rated 100 V

Resonance free DC blocking
Low reactance capacitance values for C and X-Band
RF Power / High Q
Commercial, Military and Space

Presidio Components SPACE EXPERIENCE

Presidio Components, Inc. products are being used in many Space Programs such as Mars 94, M-Star, Mars Surveyor, Mir Space Station, Orbital, Chinasat, Columbus, Comsat, Eurostar, Genesis, Hubble Telescope, Intelsat, Space Station, Planet B, Space Shuttle, Turksat and many others. For complete list of Programs, please visit Presidio Components web site.

QUALIFICATIONS

QPL Mil-PRF-55681 – Surface mount, multilayer ceramic chip capacitors, CDR type.
QPL Mil-PRF-55681 Level Lowest failure rate designation. More than 380 million hours of Life Test Data accumulated since 1984.
QPL Mil-PRF-123 Space Level For space, missile and other high reliability applications. Tested in accordance with MIL-PRF-123. Parts are available in a broad range of values and tolerances.
QPL Mil-PRF-49470 Level SMPS ceramic capacitors suitable for standard Class military applications.
QPL Mil-PRF-49470 Level SMPS ceramic capacitors suitable for high reliability Level, Class space level applications.
QPL Mil-PRF-49467 Multilayer high voltage capacitors suitable for military and commercial high reliability applications.
QPL Mil-PRF-49464 High reliability single layer chips.
QPL NASA S-311-P-829 Multilayer ceramic chip capacitors for space, missile and other high reliability applications.

Microstrip Isolator and Circulator

Ultra Wide Band, 6-18GHz unit has 1.4dB insertion loss(max) and 12dB isolation, 2 Watts CW forward power and 1 Watt Reverse Power

Cavity Filters and Diplexers

Model shown is a filter designed to meet out of band emissions for 2.3-2.4GHz Wi-Max transmissions

Stripline Isolators

FH Model: 350-625MHz (shown) and FH3 Model 224-331MHz. Up to 40MHz bandwidth. 100, 110 & 200 Watt loads or 20dB / 30dB 100 Watt Attenuator for reverse power monitoring

Lumped Element SMT Isolator

5mm and 7mm units with specific frequencies ranging from 800MHz to 2700MHz. Covers all CELL and PCS Bands

Cryogenic Isolators and Circulators

1.35-12GHz, Split Bands, 0.01-4°K, 4-77°K, SMA Connectors, 1 Watt. Model shown is a RADC-4-8Cryo-4-77K-S23-1WR

Wide Band Quadrature Hybrid

90 Degree Quadrature Hybrids, 2-18GHz, Split bands, 3.2-3.5dB Coupling, SMA Connectors, 100Watts

Wide Band 2-Way Splitter / Combiner

2-Way Splitter Combiner, 6-18GHz, SMA Female Connectors, 3Watts Continuous

Variable/Step Attenuator

DC-6GHz, full or split bands, (0-100dB) 1dB step, SMA or N Connector, 2 Watts

Waveguide Isolator

Double Junction, WR15, 50.8-59.2GHz, UG385/U Flange, 1Watt Reverse Power