Component Learning Group - Page 6

Group Administrators: 1 | Group Member: 367 | Group Threads: 356

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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4 comments

786 views

Chip On Board

Yes, I realize that COB isn't really SMT (it is on the surface), but where can I get some free (IPC has some stuff for sale), fast info. about IC pad spacing for COB? Thanks(view more)

cec021

2017/2/28 13:44:19

1 comments

838 views

Transision from through Pin to SMT

Hi, I am a graduating student looking for information on building my own business in the electronics industry and am looking for a gap in this market. Could you help me with the following issues...(view more)

Blake

2017/2/28 9:36:46

4 comments

803 views

Leadfree component plating on Sn/Pb paste

Most of the capacitors & resistors supplier have implemented Leadfree finished on their components and like it or not, most of the PCBA house already using them in their process. I just got a noti...(view more)

gigisi1

2017/2/28 2:49:02

5 comments

884 views

Component location related to Fiducial marks

Hi, We're going to migrate our boards from through-hole to SMT, and I'm dealing with the PCB layout. I've found a lot of references for fiducial marks but none of them states if components can b...(view more)

fabian

2017/2/28 1:48:02

5 comments

912 views

Unknown logo on IC

I have a 100 pin TQFP with a logo the same as mitsubishi 3 diamonds. does anyone know this logo it's not mitsubishi because I can find no sight for them only cars. Anyone know this logo?(view more)

Dave

2017/2/28 0:53:38

3 comments

1016 views

Spring Pin Socket for Resistance Measurement

BURNSVILLE, MN - Ironwood Electronics recently introduced a new spring pin socket addressing precise resistance measurement need for testing power management devices - SSK-QFN-7000. Socket a...(view more)

Alvis

2017/2/28 0:51:22

5 comments

740 views

Height of USB Connector

A customer has asked us to solder a surface mount mini USB connector to a board. They need the connector housing to center on an opening in a plastic panel. The question is how much does the solder pr...(view more)

Angelo

2017/2/27 23:48:38

3 comments

981 views

Practical Components to Debut New Test Board

0.3 mm pitch CVBGA from Amkor Practical Components Inc., a leading supplier of dummy components, will feature its new Amkor PoP stacked packages, including the new TMV PoP, along w...(view more)

Darcy

2017/2/27 23:06:20

4 comments

999 views

Problem with conformal coating

I use conformal coating DYMAX #984-LVUF and I don't know if it's a problem of viscosity but 0805 components are not covered properly. We use a dispensor to applied it and we cured it by UV. Even if I ...(view more)

Craig

2017/2/27 22:48:10

4 comments

846 views

PLCC 44 and QFP 240 tilting problems

Hi All, I am using YV100Xg YAMAHA Pick and Place Mounter Machine and I am facing a tilting problem of PLCC 84 and QFP 240 pins ICs. I deeply checked about their vision files and place them on the doub...(view more)

juan

2017/2/27 22:20:28

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