Electronics Forum | Sat Jan 09 16:01:18 EST 1999 | Jason Hall
| What kind of equipment are you using to gauge the thickness of your stencil after it's used for some months? How to determin the condition of the stencil? Your input is much appreciated. | | Ken Mok, based in Shenzhen, China. | | Ken, I have neve
Electronics Forum | Thu Dec 03 02:08:21 EST 1998 | Erhard Hofmann
Think of this: I have an entry in the "for sale" section in the PCBCE mart thats 2 months old. I still have this machine and want to lower the price. So I update the entry. Noone cares. Why? Because the entry is still number 178 from the top, noone
Electronics Forum | Mon Nov 30 23:45:20 EST 1998 | Kallol Chakraborty
Hi folks , Lately we are seeing a lot of rawcards with black spots on the pads - most of them have Au finish(immersion gold) . We did a lot of inspecton after wave solder and found that only (fine pitch) QFP are affected the most. Our inspection /te
Electronics Forum | Fri Nov 27 08:58:39 EST 1998 | Des
I have a PCMCIA type pcb with an 0603 resistor situated exactly half way along the longest edge the device is 2mm form the edge of the pcb. I have experienced incidences of the device fracturing after breakout (hand operation) (pcbs are routed) Coul
Electronics Forum | Tue Dec 01 10:19:43 EST 1998 | Dave F
| I have a PCMCIA type pcb with an 0603 resistor situated exactly half way along the longest edge the device is 2mm form the edge of the pcb. I have experienced incidences of the device fracturing after breakout (hand operation) (pcbs are routed) Co
Electronics Forum | Mon Nov 30 09:02:13 EST 1998 | Chrys
Drag the iron and molten solder over the thermocouple to the left, encapsulating the bead. Now, obviously if you are left-handed, reverse everything. This is a foolproof way to attach thermocouples. I used to have a lot more difficulty with them u
Electronics Forum | Sat Nov 07 18:01:55 EST 1998 | Jeff Sanchez
Hey All, I just noticed after all my frustration that when you go to the BETA site provided by this server that it is not the same. In other words if you play with your e-mail and then try to go to the forum you will get no where? I thought for a
Electronics Forum | Wed Oct 21 01:08:17 EDT 1998 | Chris Newell
I have been requested to explore the possibilities of using an inline lead trimmer in our manufacturing process. I have a few questions I need answered. 1. Can anyone recommend a good model of trimmer for in-line use? 2. We do double sided SMT, mixed
Electronics Forum | Sun Oct 18 01:55:16 EDT 1998 | PARK KYUNG SAM
WE USE 3 chamber OF Mc-DRY(MODEL NAME). THE MACHINE CAN REMOVE HUMIDITY FROM PARTS IN THE GENERAL PERIPHERAL TEMPERATURE (MAY BE 25-30;CENTIGRADE). AND IT'S CONVENIENT FOR MAN TO PUT OR TAKE OUT COMPANENT FROM CHAMBER BECAUSE THERE IS NO HOT AIR AN
Electronics Forum | Wed Sep 30 04:36:54 EDT 1998 | Jacqueline Coia
Still cant get a fix to SMD soldering problems, Joints still look strong shiny and well wetted, although when pulled lead still coming away from pad, leaving a dull grainy looking space. This is occuring just after reflow (convection), no other proc
