Category:Electronic Components Component Learning

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Electronic components are basic electronic element or electronic parts usually packaged in a discrete form with two or more connecting leads or metallic pads. Electronic Components are intended to be connected together, usually by soldering to a printed circuit board (PCB), to create an electronic circuit with a particular function.

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Search Results: 423 Threads,43 Pages
4 answers
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IC Contamination

The solder joint appeared dull and there is dewetting on the PCB after reflow. The leads of IC we used appeared dull grey before soldering. Dose anyone happen to know if there is a standard to v... (See More)

hakan kaynar
2017-02-27 10:48:44
Booth
2017-03-01 10:48:44
3 answers
35 views

Oven Profile

Need some suggestions on oven profile. I run a BTU VIP98 oven. Has 7 zones, convention heat and all. My profile goes (in Celcius) 150/160/170/180/205/215/180 moving at 28in/min. Roughly 5 minutes from... (See More)

Indi
2017-02-27 10:41:01
Tom Wong-Cornall
2017-03-01 10:41:01
4 answers
157 views

FET circuit design

I'm not new to BJT design, but I am to FET/JFET design and am having some real dificulties. Seems that all the books that I presently have access to jump over critical steps in determining the DC quie... (See More)

enrico.beccati
2017-02-27 08:28:26
Fabiano
2017-03-01 08:28:26
5 answers
150 views

IC packaging Specs

I have run across reference to EIA-481 for specifications on Tape And Reel components for automatic placement and am looking for something similar that specifies standards or dimensions for IC Tubes o... (See More)

jorgedavid907
2017-02-27 07:18:55
Florencia
2017-03-01 07:18:55
5 answers
155 views

SPC on Chip Placement Machines

Hi All, Does any one out there have SPC control on Chip placement Machines? I was wondering what type of parameters we can monitor. We have Siplace here equip with SEC-GEM and a monitoring softw... (See More)

George Blat
2017-02-27 07:02:03
Martin Banky
2017-03-01 07:02:03
5 answers
151 views

Cracked Capacitors

Our company is experiencing cracked caps at our pick and place operations. The caps are being placed onto epoxy dots for subsequent wave solder operations. At present, be have set the pressure of the ... (See More)

Androiders
2017-02-27 06:14:54
ali.serbetci
2017-03-01 06:14:54
5 answers
158 views

PCB Support

Hello All, We assemble boards which are small in size. We use nests for support when screen printing the boards. The nest gives support along the edges of the board. However we are bringing in a... (See More)

taylor_john_z
2017-02-27 05:41:40
zvonimir
2017-03-01 05:41:40
5 answers
150 views

CP Feeder Maintenance

Does anyone have any recommendations on how to track feeder maintenance on fuji CP feeders in a contract shop ? We are constantly setting up and tearing down feeders. Some feeders may be getting picke... (See More)

hlmcorreo
2017-02-27 04:31:22
Eng.Mohamed
2017-03-01 04:31:22
5 answers
124 views

Lead-Free Boards and Components

As converting our boards to lead-free finish (Immersion White Tin) we decided to change de mask color from green to blue. We thought this would be a good idea to spread the idea so we could easily rec... (See More)

Benson
2017-02-27 02:01:42
Blair
2017-03-01 02:01:42
1 answers
48 views

CAD U39 USB Microphone

Hello, I’ve got a problem with CAD U39 USB Microphone. It produces some kind of static noise at -48db even if it’s turned off with a selector on it. I’ve tried different USB-sockets ... (See More)

Mustafa ozcelik
2017-02-26 21:29:38
fernando.eulate
2017-02-28 21:29:38
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