Electronics Forum | Thu Aug 22 22:19:13 EDT 2019 | sssamw
From the picture you present, it is a pin in paste part with pin length 2.2mm (a good length for 1.6mm PCB thickness), and seems the pin tilted and touch on PCB surface, thus causes up-part. Sorry I cannot image pin tilted not before placement but i
Electronics Forum | Wed Oct 30 17:11:59 EDT 2019 | etmpalletguy
Yo Ho! I'm a little late to the party, sorry! Flex can be a simple PCB to process through Screen, Pick & Place & Reflow, if the card is designed properly. 4 symmetrical tooling holes .125" diameter and 5mm in on each corner of the card. Wedge Effect:
Electronics Forum | Thu Nov 14 12:55:03 EST 2019 | SMTA-Tony
Very late but here's my 2 cents. Will require a custom fixture for every flex or semi-rigid flex. Depending on panel thickness; use 2 tooling hole to fixture on one axis, other tooling holes will have pullers to ensure proper placement. Even with the
Electronics Forum | Sat Dec 21 15:08:11 EST 2019 | stephendo
You can use one but over spec it. It will be a non-linear problem to figure out how much each exhaust port exhausts. Also have lots of shut off valves to shut off exhaust ports that you are not using. We have some holes in the walls in the back of th
Electronics Forum | Fri Jul 24 17:28:57 EDT 2020 | rsatmech
Hello all, We have a new model running upon analysis I found one challenge while cleaning the send side boards. We have a thru hole in top where it's bottom ends are covered inside the shield. Operator find difficult to clean as it has high chanc
Electronics Forum | Wed Jul 06 15:26:12 EDT 2022 | glasscake
No experience with low temp solders for PIHR but we do use standard lead free 245-255 peak profiles on high temp connectors frequently. Honestly the added cost of the high temp connector pays for itself in labor. I almost always use oversized apertu
Electronics Forum | Thu Nov 03 07:46:07 EDT 2022 | umar
Hi Team Members, I am a PCBA manufacturing assy process, we have a V groove and Hole type panel boards that running at my production side, Any one can advice whether the router machine is suitable for those V groove panel PCBA ? or router only ap
Electronics Forum | Fri Nov 11 03:19:29 EST 2022 | angela t
There is a big difference between SMD and SMT. One term denotes a device and the other a process.SMD, or surface mount devices, are electronic resistors that sit on a printed circuit board (PCB).SMT, or surface mount technology, is a method of placin
Electronics Forum | Fri Aug 23 13:06:42 EDT 2024 | carl_p
Hello, Currently having some solderability issues with some thru hole soldering of various components. Fuse Holders, LED's, Connectors etc etc... Normally no issues at all. So far i've tried baking the boards, calibration of soldering irons etc b
Electronics Forum | Fri Aug 13 10:00:45 EDT 1999 | Boca
| | Ladies and Gentlemen, | | | | As a newly appointed DFM/CE "guru" here, one of my responsibilities has become repair (of course). As I have some knowledge of BGA repair/rework using semi-automated equipment, it naturally follows I would hav treme
