Electronics Forum | Fri Nov 18 08:21:28 EST 2005 | stefwitt
In order to burn (old fashioned) E-PROM, I can't always verify the vendor of an IC on the print. The logo is very likely the initial letter of the manufacturer, but sometimes it requires imagination to read the letter. Could somebody guide me to a li
Electronics Forum | Fri Nov 18 08:14:55 EST 2005 | cyber_wolf
We seem to be having a problem with our stencils delaminating from the emulsion quite frequently. Does anyone else out there that buys stencils from Microscreen have this problem ?
Electronics Forum | Sat Nov 26 10:24:20 EST 2005 | billyd
Dude - one thing you may want to look at is the detergent your adding to your stencil wash. If it's geared for epoxy removal, it will also remove "that" epoxy as well. The rule of thumb is, under one year, the manufacturer fixes the stencil, over one
Electronics Forum | Mon Nov 28 20:51:26 EST 2005 | davef
Se�or Tech We use stencils from other suppliers. So, we have no specific problems from Microscreen. Generalizing, most stencil manufacturers recommend that their product not be exposed to temperatures in excess of 110*F (43*C). Our old buddy B S
Electronics Forum | Mon Nov 21 04:57:48 EST 2005 | rlackey
Hi, Yes you can use a PWM (Pulse Width Modulator). This is much more efficient than a large resistor & gives you good control. Here is a sample for 12V motor control: http://www.homepower.com/files/pwmhp75.pdf
Electronics Forum | Fri Nov 18 12:29:06 EST 2005 | procimprov
Is the a good, cheap automated way of labeling the trays that PCB's go on? We currently use masking tape with assembly and work order numbers but half the time we can't read the operators handwriting. We have looked into some label printers, but not
Electronics Forum | Fri Nov 18 12:57:11 EST 2005 | patrickbruneel
Very inexpensive way to solve your problem http://global.dymo.com/enUS/Categories/LetraTag_Labelmakers.html
Electronics Forum | Fri Nov 18 15:12:45 EST 2005 | bocci572
Can anyone tell me if there is an industry standard on how much of a space should be between PCB's in a convection reflow oven? Thanks
Electronics Forum | Sun Nov 20 08:22:27 EST 2005 | stepheniii
It can also depend on the board. A board with 160 through hole BNC's requires more spacing than most boards.
Electronics Forum | Fri Nov 18 16:15:36 EST 2005 | solderiron
Got two customers who have asked the same question within the past two weeks. Small components they wish to have in containers at the work bench and easily dispense and keep seperated. Any suggestions for systems. etc?
Nordson Electronics Solutions makes reliable electronics an everyday reality. Our ASYMTEK, MARCH, and SELECT brands deliver precision fluid dispensing, conformal coating, plasma treatment and selective soldering equipment.
2747 Loker Ave West
Carlsbad, CA USA
Phone: 18002796835
.gif)
