Electronics Forum | Thu Dec 14 04:42:11 EST 2017 | jineshjpr
Can anybody suggest how can I achieve good solderability in convectional reflow oven If I reduced Convection Air Speed 80%. The whole purpose is to reduce 0402 LED tilting in the convectional reflow and the PCB having QFN with 60 to 120 sec soak, 30
Electronics Forum | Fri Dec 22 21:36:22 EST 2017 | berrykane
Hello guys, Greetings to all! I am newbie here. I am looking for Reliable Assembly Manufacturer. I searched a little bit and found this site https://www.wellpcb.com/pcb-assembly-capabilities.html Did anyone try this one earlier? Please let me know
Electronics Forum | Sun Jan 07 07:40:31 EST 2018 | mohammad
Hi everybody. I'm new at SMT soldering. I'm using a stencil to print solder paste on PCB. and my board has 0402 components that it make assembling process long so I can't complete a set of board in a day and I have to continue in the next day. what
Electronics Forum | Tue Jan 16 12:14:35 EST 2018 | emeto
There is no reason why you can't see these leads clear. Isn't there any way you can play with the lighting? I used to have Siemens machines and I want to say that it was possible. Go on the machine, start editing this shape code and find where you ca
Electronics Forum | Wed Jan 17 07:08:50 EST 2018 | emeto
Yeah, your machines are probably even older generation. I can tell you that what you can see is always more clear than what the machine can see(worked with 10 brands and probably 30 models). If you don't have good lighting and camera, some parts jus
Electronics Forum | Wed Jan 31 02:56:53 EST 2018 | robl
Hi Fluxgate, Doubt it's the laminate unless you have embedded components. Nickel is ferromagnetic (can be magnetised),so I would expect some level of magnetism in ENIG, but not silver. Are you 100% sure it was immersion silver and not something
Electronics Forum | Wed Jan 31 12:59:53 EST 2018 | fluxgate
Hi Rob, I did check with the board house, and the confirmed that there was no Nickel plating, but that the silver went straight onto the copper in their immersion silver process. Interestingly I've even tested an unplated sample from that board hou
Electronics Forum | Wed Jan 31 14:36:18 EST 2018 | prdmm1
what is the best type of fiducial to use when making a PCB? currently the engineer at my job is using a square fiducial on the track layer and it is covered in masking. the camera doesnt pick it up correctly due to the shadow around it. and usually a
Electronics Forum | Fri Mar 09 01:48:26 EST 2018 | aemery
Unfortunately Gerber EZ is probably the one thing I know very little about. As an FSE with Speedline I only had one client at that time that was using it and an application engineer came in and helped them with it. Sorry I can't give a direct answer
Electronics Forum | Thu Jul 19 23:18:08 EDT 2018 | luyuesmt
Hi, This is Amy from Luyue International Trade(HK) Co.,Ltd.A more than 5 years company focused on SMT machinery equipment and SMT spare parts.If you need any help in this filed, please do not hesitate to contact us. http://www.luyuehk.com Luyue_smt
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