Search Results: 6220 Threads,622 Pages
0 answers
73 views

OSP and HASL

The product I'm running currently consist a mix of 20 mil pitch QFP, 50 mil pitch, 0402, BGA and variable size of connectors from small to big, on OSP finished PCB. Running intrusive reflow with a mix... (See More)

Jeroen
2017-05-13 14:45:13
1 answers
73 views

filter capacitor

Capacitors play an important role in high-speed PCB design and are the most used devices on PCB boards.Now we mainly introduce the filter capacitor. In simple, in the filter circuit, filter ca... (See More)

Alejandro Vitale
2017-05-12 17:12:32
Rolf Niemand
2017-05-15 11:26:55
1 answers
119 views

Panelization

panelization can be used to make full use of pcb material and improve production efficiency.Generally try to make the panelization board a square, so you can make full use of the board.If make the pro... (See More)

Vitor
2017-05-12 16:25:33
Rolf Niemand
2017-05-15 11:27:55
1 answers
93 views

The new flexible sensor makes folding touch screen possible

University of British Columbia, Canada, has developed a new type of flexible sensor that meets the requirements of future folding devices for sensors. The sensor is a high conductive gel between the l... (See More)

Alejandro Vitale
2017-05-12 16:01:48
Alejandro Vitale
2017-05-12 17:12:52
1 answers
181 views

Mixed capacitor values

Check any inventory you have of 0805 3p9 capacitors manufactured by Exxxx in Europe. Mixed values of 3p9 and 220pf are possibly on the one reel. I have never come across this before but we have found ... (See More)

freddy.ix.andrade
2017-05-12 01:49:29
charlene
2017-05-12 14:57:03
0 answers
85 views

COMAC C919 had first flight success

May 5, China's new generation of large passenger aircraft C919 had first flight success. From the design, calculation, testing to the manufacture, aircraft body are made by Chinese themselves, and the... (See More)

Teo Anca
2017-05-11 16:02:19
1 answers
114 views

Tight supply leads to price increases in PCB industry

With the rapid development of new energy vehicles, lithium battery demand surge; lithium copper foil demand also increases rapidly, so its supply began to lack. Shortages are being conducted to the st... (See More)

Michal Olszak
2017-05-11 15:14:20
Teo Anca
2017-05-11 16:22:26
1 answers
234 views

How to make good PCB silk screen?

Many people think that silk screen will not affect the circuit performance. But professional hardware engineers must pay attention to these details: 1. Position. In general, do not use f... (See More)

Vitor
2017-05-11 14:11:45
Teo Anca
2017-05-11 16:03:03
1 answers
219 views

About the capacitor placement in PCB

First, the PCB layout of the capacitor diagram. Second, BGA key placement of the filter capacitor. Properly placed: Note that the BGA internal filter capacitor should near ... (See More)

Anders Appelgren
2017-05-11 11:50:04
Michal Olszak
2017-05-11 15:14:56
1 answers
97 views

About Capacitors

Capacitors play an important role in high-speed PCB design and are often the most used devices on PCB boards. Capacitors of different applications play a different role in the PCB board, and usually b... (See More)

Anders Appelgren
2017-05-11 11:23:05
Vitor
2017-05-11 14:27:31
Search Results: 6220 Threads,622 Pages