Electronics Forum: soldered (Page 1971 of 2099)

SMT Reflow temp

Electronics Forum | Tue Apr 14 20:28:03 EDT 2015 | carlosdugay123

Hello Marshall, I represent Metal Etch Services, we manufacture SMT Single and Multi-Level Stencils, we have over 25 years experience and one of the reasons most of our customers like us is because we offer technical assistance. Regarding the issue y

Questions you would ask if someone said they had a 3D printer for professional multi-layer PCBs?

Electronics Forum | Wed Feb 25 09:09:24 EST 2015 | spoiltforchoice

Are we talking a professional device that takes something like the Squink/Voltare/EX1 projects on Kickstarter and delivers something that could be confidently used commerically? Would it be strictly a prototyping tool or would it also be suited to lo

Dendritic Growth

Electronics Forum | Mon Mar 23 16:28:14 EDT 2015 | aqueous

Dendritic growth is always a result of three combined factors: Conductive/corrosive residues Electrical current Moisture A wave solder process normally applies a higher volume of flux than a printed process. Flux however is not the only source. F

Help with resources for SMT assembly

Electronics Forum | Sat Jul 25 18:35:33 EDT 2015 | orbitcoms

I am looking for information regarding setting up an SMT assembly line. I have recently purchased a stencil paste printer, pick and place, and reflow oven. The main information I need is the paste selection and best finish material on the PCBs. I wil

Halogen-free Solder Re-flow Quality Issues

Electronics Forum | Sat Aug 29 21:42:46 EDT 2015 | sarason

When I made my previous reply, I don't think I was very clear in what I said, so like any politician I will rephrase my response to the question. My intent was that the board didn't have enough soak time leading up to final reflow. So what was happen

BGA pad design

Electronics Forum | Fri Dec 04 05:47:57 EST 2015 | rushpcbuk

In PCB design, a BGA (Ball Grid Array) package typically determines the number of layers that a Printed Circuit Board should have. However, the 4-layer board with a BGA package is commonly used than a 2-layer than an 8-layer PCB. On the other hand, t

Reflow Solder REsults

Electronics Forum | Thu Jan 14 04:41:29 EST 2016 | saimen

Hi There , Glad to contact with you , Here is Saimen in Tianweisheng , wish we will have a good cooperation in the furture if we have the honor . Our company is one of the largest custom-made PCB manufacturer in China. We can OEM,ODM,EMS single side

85K grant. How best to use?

Electronics Forum | Fri Jun 03 09:17:00 EDT 2016 | designhaus

Hi, > > if I were you, I would probably go for > testing and rework equipment. Adding > manufacturing to your business, will most > probably exceed your preliminary expectations. > Manufacturing is much more complicated than you > probably thin

Wave Solder Bean Bags

Electronics Forum | Thu Jun 09 20:48:07 EDT 2016 | deanm

I'm assuming these are two leaded axial components. GPD Global makes fluid dispensing and component prep equipment. Component leads can be formed (or bent) in order to provide some resistance in the hole during insertion. This should prevent the comp

Upside down placement of a crystal oscillator is acceptable ?? As per IPC 8.3.2.9.2 clause its define Rectangular or Square En

Electronics Forum | Tue Jul 19 10:28:21 EDT 2016 | mrk

What kind of oscillator are you placing (Manufacturer part #)? I do not believe that oscillators fall under the "chip component" category. Even if they did, most all SMT oscillators that I have come into contact with have 1 sided terminations on the


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