Electronics Forum | Fri Dec 27 02:11:31 EST 2019 | anteiv
Hello, We are having problems with SMD wave soldering (ERSA) used flux is BALVER ZINN 390-RX-HT https://www.balverzinn.com/tl_files/balverzinn/downloads/intern/TDB/PDS_390-RX-HT_EN.pdf https://www.balverzinn.com/tl_files/balverzinn/downloads/datenb
Electronics Forum | Mon Dec 30 23:37:47 EST 2019 | agoesfirmanto
Hello All, I am a SMT Engineer from Indonesia, I am facing the problem of soldering balls in only one IC location, in other areas there are none. solder ball defect almost 30%. I have done several actions but failed to reduce the solder ball. 1.
Electronics Forum | Tue Jan 28 11:11:59 EST 2020 | spoiltforchoice
@Stephen The cost here is key, look what I pay for a foil, for established clients that's all I need charge for tooling a new prototype. I can build a pretty decent batch of prototype or low volume boards for less than some places charge for stencil
Electronics Forum | Wed Feb 19 12:59:59 EST 2020 | jerlong2020
Hi John, We had a FLIR system with interchangeable lenses and good thermal resolution for the time (15 years ago). I see the new ones now at a fraction of the cost which we paid and they have better resolution. Amazing how the infrared imaging tech
Electronics Forum | Tue Jun 23 21:48:06 EDT 2020 | jmelson
I don't know much about Essemtec, I have been looking at Neoden a little. At least the Neoden is not in any way in the same class as machines like Assembleon or Samsung. I did download the manual for a Samsung CP45FV NEO, and the programming side o
Electronics Forum | Tue Jun 23 22:19:33 EDT 2020 | kumarb
Hi. Have an older 1809EXL that was purchased new and has sat idle for years with 270 on hours as of today. After days of testing, unable to melt fresh paste from Loctite (SAC305). The root cause after the investigation is due to one of the 2 TDM modu
Electronics Forum | Thu Jul 23 13:23:45 EDT 2020 | bmalhi
Small components blown issue could be due to one of the below. - Process issue; Make sure solder paste is fresh, if flux is drying out it will not hold parts properly. Check downward pressure of Pick Place. SOT may have to be pushed a little harder i
Electronics Forum | Thu Apr 29 10:24:15 EDT 2021 | oxygensmd
I have the same issue but with one customer only. All the other have smaller or more difficult QFPs with really low bridging issues - close to no-one. I think the PCB and PCB design also an issue - other customers are using 32/64/100/144 QFPs and we
Electronics Forum | Mon May 17 13:43:32 EDT 2021 | kumarb
We are also in the market for wave soldering system but review if they are the manufacturer. Many just resell the product. Check Jaguar who is a manufacturer. Also note the solder pot size and the cost of the solder. Did not know about your vendor
Electronics Forum | Fri Aug 19 10:02:25 EDT 2022 | FSTechnology1
I was deceived? Hello everyone, I suspect that I have been deceived. Let me first introduce the cause of the matter. about myself I just joined a PCBA company and my job is a website operations specialist. This is my first contact with the PCBA in
