Electronics Forum | Wed Oct 31 11:47:07 EST 2001 | Denis Carrier
We need to convert 150 large 28 pin DIP I.C. for SMT assembly. We mean, bending the leads at 90 degrees apart. Does someone knows where we can go for that ?
Electronics Forum | Thu Jul 22 04:28:05 EDT 2004 | ouch
Hi, I'm new here, but I have a problem that I don't see discussed. I am trying to repair a Zilog Z80 Encore Board. these boards use 4 layers. you can see the board here on page 11: http://www.zilog.com/docs/z8encore/devtools/um0151.pdf I have bough
Electronics Forum | Fri Aug 25 02:23:38 EDT 2000 | kyung sam park
Hi. smtguys Would you let me know the name of company appling the pihr in smt process. As you know PIHR stands for pin in hole reflow.( pin in paste) I just want to know what company apply the PIHR in smt process. I expect the contents of the c
Electronics Forum | Thu Aug 31 00:07:24 EDT 2000 | Ramon I Garcia C
I Kyung: I'm not sure if we are working with PIHR but we insert some pines in a PCB with a pin inserter machine, after that we run this pcb in a screen printer and put over its solder paste, and then run in a chip shooter and then IC placer and f
Electronics Forum | Thu Apr 04 10:06:11 EDT 2019 | robl
Hi Vikram, Have you looked at the rotating flux buster style pins? A few people do them, but this is probably the best illustration: https://ingun.com/en/Products/ProductGroups/ICT_FCT/CategoryFolder/RotatingTestProbes We also find that the longer
Electronics Forum | Thu Apr 04 09:45:58 EDT 2019 | davef
That's what I guessed. Some ideas to consider are: Reduce usage of flux to the bare minimum. Choose a low solids flux Flux residues can be categorized as soft, brittle, sticky but this depends mostly on the formulation of the flux and the resins
Electronics Forum | Wed Jul 20 13:28:02 EDT 2005 | Theo Doucakis
I am looking for some guidance on the proper pin to hole ratio for waved pins. Theo
Electronics Forum | Thu Oct 28 15:12:45 EDT 2021 | ttheis
Down-size or stagger the pin holes to "grab" the pins and hold them in place.
Electronics Forum | Mon Jun 18 01:23:07 EDT 2001 | gregH
I have a 10-pin single in line connector that is reflowable. Pin size is 1.0mm and my pcb drill size diameter for the pin is 1.5mm. is it okay for pin in hole process ? I have only 2 pcs of pth components and they are the 2 10 SIL connectors. What's
Electronics Forum | Thu Feb 01 05:06:46 EST 2018 | ameenullakhan
Hi Rob, Thanks for your reply. Our customer don't need any pin hole in his board. Attached is the image for your reference. The issue is minimized for us with hot profile ( 80 - 100 sec in between 170 to 180 deg C ) For leaded paste. Lead free pa
