Issue 203 of ESCC QUALIFIED PART LIST (QPL) | New Issue
- 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)?
MMIC RF Bypassing Capacitor Selection Quick Guide
- Posted by doEEEt Media Group
- On January 22, 2020
- 0
High-frequency monolithic microwave integrated circuit (MMIC) amplifiers with broadband gain need to be protected from RF noise on the supply lines.
KEMET Brings Innovation to Magnetics
- Posted by doEEEt Media Group
- On December 27, 2019
- 0
KEMET makes two types of magnetics products for use in electrical applications. The first are magnetic components used in power applications.The second are the various filters and chokes used for electromagnetic interference (EMI) control and protection.
Accurate Inductor Loss Determination
- Posted by doEEEt Media Group
- On December 10, 2019
- 0
Magnetic loss occurs from the core and the windings in the storage/coupled Inductor. Determination of inductor power loss accurately has become more important to design reliable and efficient systems
Raspberry Pi replace MLCC to Panasonic polymer aluminium capacitors
- Posted by doEEEt Media Group
- On September 17, 2019
- 0
The Raspberry Pi Foundation replaced two 1206 MLCCs with just one of Panasonic aluminum polymer SP capacitors that contributes to the performance and reliability of the Raspberry Pi microcomputer
RF Transformer Explained
- Posted by doEEEt Media Group
- On September 11, 2019
- 0
RF Transformers are two, or more, port passive devices with a wide range of uses for many RF applications
Class X and Y capacitors for EMI suppression in electric vehicles
- Posted by doEEEt Media Group
- On August 8, 2019
- 0
Class X capacitors are specially designed for across-the-line applications while Class Y are optimized for line-to-ground applications.These capacitors are used to attenuate and block unwanted signals
Insertion-loss measurements of ferrite absorber sheets
- Posted by doEEEt Media Group
- On August 7, 2019
- 0
The development of stealth aircraft brought about the use of ferrite absorber sheets, which have proven useful for damping cavity resonances at microwave frequencies. Since then, ferrite absorber sheets have become useful at mitigating EMI
A Guide to Understanding Common Mode Chokes
- Posted by doEEEt Media Group
- On July 30, 2019
- 0
A common mode choke is an electrical filter that blocks high frequency noise common to two or more data or power lines while allowing the desired DC or low-frequency signal to pass.
Input-Output Feedback in EMI Filters
- Posted by doEEEt Media Group
- On July 12, 2019
- 0
When doing the layout for a filter in both wired or PCB formats, BE CAREFUL with the I/O feedback, routing the lines correctly minimizing the parasitic feedback.