Electronics Forum | Fri Apr 08 05:22:47 EDT 2005 | Bored
The light events are: Red - Alarm - Indicates that an alarm exists.This also occurs when the emergency power stop button has been used to stop the belt and turn off heater power. Orange - Alert - Indicates that an alert condition exists. Green - R
Electronics Forum | Thu Apr 28 02:03:10 EDT 2005 | Yngwie
Just to check and see if I'm using the right formula in my "cost per component placement" calculation is correct or not. Any input would be much appreciated. Total cost of the machine : A Depreciates over 5 years Actual/best UPH obtained 11000 cph
Electronics Forum | Fri Apr 29 07:14:13 EDT 2005 | jdumont
Recently we have been seeing issues with an inability to print through .45mil apertures on our stencils. We have also been seeing a alot of solder balls under some BGAs (some worse than others). I was checking the refridgerator (small mini fridge) we
Electronics Forum | Sat Apr 30 00:28:46 EDT 2005 | thaqalain
I failed in a Soldering interview.My recruiter send me for PTH wave soldering. The company given me a small board and asked me to take out rectangular prismatic shape PTH components,I tried to put two guns around solder bonds one by one alongwith flu
Electronics Forum | Wed May 04 10:42:55 EDT 2005 | nice90
Handling a PCB 1. Check your ESD slippers and ESD Strap first before entering the SMT production line 2. A PCB manufactred over 90 days must be stored first on the baking Oven before Production 3. Temperature on the Baking oven must be 125plus and m
Electronics Forum | Wed May 04 04:31:44 EDT 2005 | siverts
What is the MS-level and floor life of the critical components (should be written on the MSD-bag)? What is Your climate condition in the production area (%RH, temp.)? Are you doing this inspection on every board or is it enough to do it on the first
Electronics Forum | Wed May 11 19:34:42 EDT 2005 | Tom B
You may want to check out Nihon Superior. Nihon licensed their Alloy to Aim for US production Late last month! The alloy uses nickel and the solder joints look amazing for "lead-free" they rival tin-lead in appearance. Other boasts is that you can
Electronics Forum | Wed May 18 07:22:06 EDT 2005 | davef
Wire bonds don't stick when bonded * Check pull and shear strength. * Depending on point of failure, review parameters. * Listen during bonding, if there is a high pitch buzz, there is vibration in the system somewhere, "seek and destroy". * Get the
Electronics Forum | Thu May 19 21:53:07 EDT 2005 | KEN
Is it possible your board is warping and skip plating? Have you run a lev-check? What does your contact patch look like? Do you have ice cikles (spelling???) or solder "flags". IF yes, your flux is consumed or nonexistant. What is your dwell time
Electronics Forum | Tue May 24 18:20:05 EDT 2005 | gregcr
Hi All, I am looking for a supplier for the hardware used on reflow SMT carrier pallets. I know that there are many vendors who can make the pallets themselves, but where do they get the locator pins or spring clips. I'm not sure if each vendor ju
