Bulk Head Mounted EMI Filters

Posted by Tomáš Zedníček
On February 23, 2020
0

Advances in MLCC manufacturing have resulted in significant improvements in the voltage and capacitance capability to be packaged into ever-smaller capacitor case sizes. These advances have also positively affected Discoidal capacitors, used in most bulkhead mounted EMI Suppression Filters.

ACTIVES, EEE Components, PASSIVES, RF & MW, SPECIFICATIONS / QPLs

Issue 203 of ESCC QUALIFIED PART LIST (QPL)

Posted by Emilio Cano García
On February 11, 2020
0

Check in our lastest post in doEEEt Technical Blog, what have been the changes in issue 203 of ESCC QUALIFIED PART LIST (QPL)?

ACTIVES, EEE Components, INSPECTION, ELECTRICAL & VERIFICATION, PHYSICAL, MECHANICAL & ASSEMBLY, TESTING

MICROCHIP FPGAs External Visual Inspection Considerations

Posted by Antonio Rodríguez Arenas
On January 20, 2020
0

One of the quality assurance inspections that are performed in EEE parts is external visual inspection. The applicable method for Microchip FPGAs as well as for other parts with generic specification MIL-PRF-38535, is MIL-STD-883 Method 2009.

ACTIVES, EEE Components

DLA SMD Part Numbering Breakdown

Posted by Manuel Padial Pérez
On December 18, 2019
0

SMD stands for Standard Microcircuit Drawing, which refers to documents generated by the US Defense Logistics Agency Land and Maritime (DLA), the former Defense Supply Center Columbus (DSCC).

ACTIVES, EEE Components, ENDURANCE, ENVIRONMENTAL & RADIATION, INSPECTION, ELECTRICAL & VERIFICATION, TESTING

SpaceWire to SpaceFiber shift

Posted by Pawel Adamiec
On December 12, 2019
0

The easiest response could be: SpaceFiber is a multi-Gbits/s, on-board network technology for spaceflight applications which complements well known SpaceWire network and both are for the satellites that, what Ethernet for us on the ground.

ACTIVES, EEE Components, ENDURANCE, ENVIRONMENTAL & RADIATION, INSPECTION, ELECTRICAL & VERIFICATION, Non-standard testing, TESTING

Silicon Carbide Diodes (SiC) for space applications

Posted by Juan Moreno Echarri
On December 12, 2019
0

Silicon Carbide (SiC) presents many advantages over Silicon and even other wide band gap semiconductors, while maturity of the technology increases quickly

ACTIVES, EEE Components, ENDURANCE, ENVIRONMENTAL & RADIATION, MANUFACTURER NOTIFICATION, TESTING

Shipment Release Notification, Vishay Military Type RER Resistors, MIL-PRF-39009

Posted by doEEEt Media Group
On November 27, 2019
0

Effective November 25, 2019 all Mil-PRF-39009, Military type RER resistors manufactured in Columbus, Nebraska and Juarez, Mexico are released for Shipment.

ACTIVES, COTS, New Space, LEO Constellations, EEE Components

KEMET: High Reliability Alternative (HRA) SERIES

Posted by Manuel Padial Pérez
On November 25, 2019
0

In addition to the Automotive, MIL-PRF and Space grade series, these are the Kemet proposal to address High Reliability Applications

ACTIVES, EEE Components

The struggle of finding rad-hard power MOSFET

Posted by José Francisco Largaespada
On November 14, 2019
0

Power MOSFET’s are a key element of many electronic designs where high power management is needed. They are used in almost any power supply application (for example as switches). However, the fact that they are key, doesn’t mean necessarily that we have a wide number of rad-hard power MOSFET providers.

ACTIVES, EEE Components

Microchip SA.45s SPACE CSAC (Chip-Scale Atomic Clock)

Posted by Manuel Sánchez Ruiz
On November 13, 2019
0

As a way of measuring time, atomic clocks have proven to be more precise than clocks using earth movement as a base for time calculation.

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