COTS in space: Does delamination really cause critical failures?
One of the biggest cons of COTS is the plastic package. Plastic can cause outgassing, coating nearby components in chemicals that cause corrosion. Besides, the non-hermetic sealing can also allow humi...
Development of a NIR-VIS-UV lidar echo emulator
The LEE capable of emulating the echoes of a spatial lidar at three wavelengths (355 nm, 532 nm, and 1064 nm) was developed. In general, it enables the characterization of the critical optical paramet...
LIDAR echo emulator
The LIDAR Echo Emulator (LEE) emulates the returned signals from a Lidar system. As the return signal of a Lidar system depends on the target, this implies the capability of shaping the laser’s return...
Static Magnetic Field test for flight equipment and GSE
Magnetometric sensors for attitude control and payloads are necessary space instruments to be tested and calibrated in externally generated static magnetic fields (SMF), i.e., magnetic test benches th...
New climatic chamber
New acquisition will allow us to increase our current Environmental capabilities and offer the best price and delivery time in the market for the thermal treatment of your products, PCBs, as part of t...
Thermo-mechanical Analyser – TMA – capabilities
The thermomechanical analysis (TMA) of plastic encapsulated microelectronic and COTS parts is a fundamental technique to avoid (during the design and fabrication stage) and foresee anomalies related t...
Releases Automotive High Current Shielded Power Inductors
This inductor series is manufactured with a metal alloy powder core featuring low DC resistance, high heating/saturation current, low buzz noise, excellent temperature stability, and shielded construc...
Capacitors Selection Guide for Capacitive Power Supplies
In this webinar, KEMET’s Pranjal Srivastava (Field Application Engineer) presents the basic theoretical concepts that ensure the voltage regulation of capacitive power supplies. You’ll see some of KEM...
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Testing Methods EEE Parts
Standards of Irradiation TID Tests for Space Applications
Focus in most significative features of irradiation testing according to different standards, is essential after determine if it is necessary to perform an irradiation test.
What does Electrothermal events in Crimped Connectors refer to?
Electrothermal events. Electrothermal event refers to abnormal temperature increase leading to malfunction or catastrophic fails. The high temperature reached during such event activates or initiates some of the failur...
Mounting Guidelines: PCB Board Design and Handling
Board Design and Component Pre-Assembly Preparation The leads of leaded components shall be bent and often cut to the right length before they are mounted/soldered to the substrate. Lead cutting, bending and mounting ar...
Working process of C-SAM in EEE Parts
Scanning Acoustic Microscopy (C-SAM) for the non-destructive internal inspection of Microelectronic Parts: How it Works and Physics Fundamentals. Scanning acoustic microscopy (SAM), also denominated acoustic micro imagi...
Scanning Microscopy Equipment our new adquisition
ALTER TECHNOLGY upgrades its Scanning Acoustic Microscopy capabilities. Alter Technology has upgraded its Scanning Acoustic Microscopy capabilities by acquiring a new FineSAT V acoustic microscope from Hitachi. FineS...
Voids on sealing area.
Preliminary observation during the External Visual inspection about possible sealing area defects is not enough to confirm the fault. Additional criteria are provided in this post
Radiation simulation tools and New Space Feedback
Feedback for the Radiation simulation tools and New Space from the article with the same tittle. We like to hear from all our users.
Different types of Corrosion / Contamination in Crimped Connectors
Crimped connectors are gas-tight junctions ideally protected against environmental contaminants and corrosive agents. Nonetheless inappropriate crimping and inherent connector and wire defects reduce this protection. Thu...
Evaluation of PCB in Alter Technology Lab.
The separation of the interest area has to be performed in such a way as to prevent any damage by deformation or input of heat. After cleaning, the specimen is encapsulated before the grinding process takes place.
Product Assurance Approach Questions & Answers
In this post, you can read all the questions launched by the attendees, as well as all the answers offered by the speaker.
Silicon Carbide Diodes
Space qualified silicon carbide power diodes developed by CNM-CSIC in collaboration with ALTER TECHNOLOGY will be handled as ALTER TECHNOLOGY specific product for high reliability and harsh environment-related markets.
Water ingress through delaminated parts in plastic encapsulated systems
High-current low dropout regulator encapsulated in a TO-263 package is inspected by scanning acoustic microscopy. Probe frequency and inspection procedure is adapted to system characteristics. In this case the architectu...
NEW SPACE
Qualified components, Enhanced components, Automotive parts, and COTS are part of doEEEt.com. Compare all different scenarios and technical information within the platform to help you choose the proper components and strategy for your Space Application.
Find in doEEEt any component included in your design
doEEEt.com is a web portal that allows you to find more than 21 million components within a database of the exact solution for your need. The first database of space-qualified hi-rel components is now at your service.
- Access to technical information.
- Access to procurement information: prices, lead times…
- Get quotations from all different manufacturers.
- Qualification activities applicable.
- Access to specifications, test reports, radiation information.
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- Comparison of scenarios: Qualified vs. Automotive vs. COTS.
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EEE Components Digital Library
Development of a NIR-VIS-UV lidar echo emulator
The LEE capable of emulating the echoes of a spatial lidar at three wavelengths (355 nm, 532 nm, and 1064 nm) was developed. In general, it enables the characterization of the critical optical parameters of the detection...
LIDAR echo emulator
The LIDAR Echo Emulator (LEE) emulates the returned signals from a Lidar system. As the return signal of a Lidar system depends on the target, this implies the capability of shaping the laser’s returns. In brief, a long...
Thermo-mechanical Analyser – TMA – capabilities
The thermomechanical analysis (TMA) of plastic encapsulated microelectronic and COTS parts is a fundamental technique to avoid (during the design and fabrication stage) and foresee anomalies related to the deformation of...
Releases Automotive High Current Shielded Power Inductors
This inductor series is manufactured with a metal alloy powder core featuring low DC resistance, high heating/saturation current, low buzz noise, excellent temperature stability, and shielded construction for low magneti...
Capacitors Selection Guide for Capacitive Power Supplies
In this webinar, KEMET’s Pranjal Srivastava (Field Application Engineer) presents the basic theoretical concepts that ensure the voltage regulation of capacitive power supplies. You’ll see some of KEMET’s capacitor techn...
Graphene Enables Maintenance-Free Circuit Breakers
The Circuit Breakers Spearhead Project will see the development of cost-efficient graphene and related materials (GRM) based circuit breaker prototype, which will enable maintenance-free operation. The project aims to de...
Releases Very Fast-Acting Thin Film Chip Fuse
The device released today will be used in electric (E.V.) and hybrid electric (HEV) vehicles. It will protect voltage sensing circuits in battery management systems and circuit protection for small loads. For these appli...
Woven Nanotube Carbon Fibres Turn Heat into Power
While the fibers they tested were cut into centimeter lengths, Komatsu said there’s no reason devices can’t make use of the excellent nanotube fibers from the Pasquali lab that are spooled in continuous measurements. “No...
Heavy Ions tolerant SiC diodes
Alter RADNEXT Transnational Access reviewers have accepted technology HISiC (Heavy Ions tolerant SiC diodes configurations) project proposal with H2020 funding. SiC weakness under heavy ions radiation is not a secret....
Improving EMC / EMI of Switching Power Supplies
9 Simple Tricks to Improve EMC / EMI of Switching Power Supplies – Practical Video Examples – Robert Feranec and Min Zhang discuss nice practical examples of how to improve EMC results (conducted emission) of a switch...
Release 1812 Broadband Inductors
Murata Manufacturing Co., Ltd. has commercialized the broadband inductor for Bias-T circuits for use with vehicle-mounted PoC*1 LQW43FT_0H Series. This product makes use of Murata’s original ceramic materials and coil st...
Compact EMC Filter for Machinery and Robotics
The FN3271 can present a viable solution for EMC challenges, where the impedance at the connection to the noise source is high (> 100 Ohm). The internal configuration is optimized for this application.
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