INSPECTION, ELECTRICAL & VERIFICATION, TESTING

SAM Test methods: comparisons

Posted by Francisco Javier Aparicio Rebollo
On June 17, 2020
0

Additional testing: This deviation is considered as a reliability concern and additional tests must be conducted to check the system performance. From the point of view of the SAM inspection, such deviations do not comply with the acceptance criterion

C-SAM - Short Technical Notes, EEE Components, INSPECTION, ELECTRICAL & VERIFICATION, PASSIVES, TESTING

Scanning Acoustic Microscopy (C-SAM) of in Stacked Capacitors

Posted by Francisco Javier Aparicio Rebollo
On June 12, 2020
0

Scanning Acoustic Microscopy (C-SAM) inspection has been used for the comprehensive inspection of the lead-frame in a horizontally stacked capacitor. This non-destructive inspection reveals minor anomalies at the interface with capacitor terminals which may impair the electrical response.

EEE Components, INSPECTION, ELECTRICAL & VERIFICATION, PASSIVES, TESTING

The Purchasing Process of EEE Parts – Key Factors for Success

Posted by Paloma Serrano
On June 1, 2020
0

The correct assessment and quotation phases followed by the correct part choice and purchase order placement are crucial steps for the successful procurement of EEE parts. However, the next phase of the procurement, the follow-up phase, is just as important to meet the technical requirements and timely delivery that will result in a successful purchase of the wanted parts.

EEE Components, INSPECTION, ELECTRICAL & VERIFICATION, PASSIVES, TESTING

Introduction of Press-Fit Assembly on Aluminum Electrolytic Capacitors

Posted by Kemet Electronic Corporation
On May 26, 2020
0

Press-Fit offers a favourable mix of serviceability with reliability. And that is the message of Press-Fit, being able to deliver a robust mechanical and electrical connection without sacrificing the necessary mechanical reliability of a system.

ACTIVES, EEE Components, INSPECTION, ELECTRICAL & VERIFICATION, PASSIVES, TESTING

Control Strategy, an accelerometer perspective

Posted by María Teresa Rodríguez
On May 21, 2020
0

An accelerometer is a sensor that measures acceleration. These sensors can be used in shock and vibration measurements.

The location of the control accelerometer is a key decision when vibration tests take place, as it can roughly affect the results in this kind of tests with small components. Commonly, the control accelerometer is placed in one...

INSPECTION, ELECTRICAL & VERIFICATION, TESTING

What is an External Visual Inspection?

Posted by David Ramirez - Cruzado
On May 21, 2020
0

Consists of a non-destructive optical inspection. Binoculars with magnification between 1x and 60x and with a relatively large and accessible field of view are employed for this purpose. The aim of this process is to verify the conformity of the exterior of electrical, electronic and electromechanical components (EEE parts) with the acquisition document.

INSPECTION, ELECTRICAL & VERIFICATION

Doing Incoming Inspection to identify potentially non-conforming parts

Posted by Antonio José Rey
On May 20, 2020
1

Incoming InspectionThe purpose of the incoming inspection is to identify potentially non-conforming parts, prior to placing the material in the inventory or moving it to the production flow. All parts and materials subject to receiving inspection are examined in accordance with customer purchase order requirements, drawings and standards, among others.

ENDURANCE, ENVIRONMENTAL & RADIATION, INSPECTION, ELECTRICAL & VERIFICATION, TESTING

Considering the risk of retinning on QFN package

Posted by Manuel Sánchez Ruiz
On May 19, 2020
0

The use of new packages on space market has come hand in hand with the introduction of commercial of the shelf (COTS) parts in the business and even more with the New Space needs.

C-SAM - Short Technical Notes, INSPECTION, ELECTRICAL & VERIFICATION, TESTING

Ultrasonic Examination of Ceramic Capacitors by Scanning Acoustic Microscopy

Posted by Francisco Javier Aparicio Rebollo
On May 18, 2020
0

Ultrasonic Examination of Ceramic Capacitors by Scanning Acoustic Microscopy (SAM) has proved to be the most effective tool for the non-destructive detection of very thin (even below 200 nm of thickness) internal anomalies (delamination, voids, cracks, and foreign material) within ceramic capacitors and other EEE parts

INSPECTION, ELECTRICAL & VERIFICATION, TESTING

RF Power Measurement

Posted by doEEEt Media Group
On May 7, 2020
0

RF Power Measurement is a broad topic that has been of importance to designers and operators since the earliest days of wire line and wireless communication and information transmission.

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