Overload Protection in Satellite Power Systems

Posted by Emilio Cano García
On June 15, 2020
0

Power Distribution Unit (PDU) in a satellite aims to distribute energy across all subsystems and payloads and prevent the overload of the main power bus. The design of a PDU seeks efficient functionality, achieving a balance of performance, weight and reliability, meeting the mission requirements at the lowest possible cost without risk.

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

Updated: Shipment Hold Notification, Vishay Military type RNR55 resistors, MIL-PRF-55182

Posted by Emilio Cano García
On June 9, 2020
0

Shipment Hold Notification- Mil-PRF-55182, VISHAY Style HDN55, Military type RNR55, Columbus, Nebraska Product

ACTIVES, EEE Components, PASSIVES, SPECIFICATIONS / QPLs

Issue 205 of ESCC QUALIFIED PART LIST (QPL)

Posted by Emilio Cano García
On May 11, 2020
0

The changes in issue 205 of ESCC QUALIFIED PART LIST (QPL) are included in the DCR 1331 and detailed herein below

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

Issue 204 of ESCC QUALIFIED PART LIST (QPL)

Posted by Emilio Cano García
On March 17, 2020
0

The changes in issue 204 of ESCC QUALIFIED PART LIST (QPL) are included in the DCR 1325 and detailed herein below

ACTIVES, EEE Components, PASSIVES, SPECIFICATIONS / QPLs

Issue 39 of EUROPEAN PREFERRED PARTS LIST (EPPL)

Posted by Emilio Cano García
On March 10, 2020
0

The changes in issue 39 of EUROPEAN PREFERRED PARTS LISTS (EPPL) are included in the DCR 1310 and detailed in this post

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)?

ENDURANCE, ENVIRONMENTAL & RADIATION, TESTING

Types of stress applied on Environmental Test

Posted by Emilio Cano García
On December 22, 2019
0

Environmental testing provides a useful tool for evaluation, qualification and screening of EEE components for high-reliability applications. Various types of stresses can be applied to the products in a controlled manner thus allowing to accelerate the appearance of latent defects and consequently to assess the ability of the products to meet project requirements