Electronics Forum: designation (Page 421 of 537)

Nitrogen in the Reflow Oven

Electronics Forum | Wed Oct 16 09:55:24 EDT 2013 | markhoch

Thanks guys. I can see the benefit as a CM, when you have no control over the Parts/PCBs that come in the back door. In my previous job at a CM I did often have product coming in the back door that did appear to have exceeded its shelf life, and hav

Expected pick and place precision for 0603 LEDs?

Electronics Forum | Tue Nov 12 17:11:32 EST 2013 | mondalaci

Hi Folks, I'm working on a LED display that is composed of multiple layers. What is interesting for the point of this discussion is the PCB layer and the light deflector layer on top of it. Please take a look at the related pictures at http://plus

Vertical bend resistors solder fillet

Electronics Forum | Sat Dec 14 02:29:52 EST 2013 | padawanlinuxero

Hello I hope this helps For a component with axial leaded - vertical The clearance of the component body or weld bead above the land is 1.00mm (0.039in) Component body must be perpendicular to the board The overall height does not exceed maxim

Best PCB batch cleaner

Electronics Forum | Thu Jan 09 15:40:58 EST 2014 | davef

Batch cleaner Aqueous Technologies, 9055 Rancho Park Ct, Rancho Cucamonga, CA 91730; 909-944-7771 F909-944-7775 aqueoustech.com Austin American Technology; 12201 Technology Blvd, Austin, TX 78727; 512-35-6400 F512-335-5753 aat-corp.com EMC Global Tec

what software is out there that will extract XY centroid from gerber data?

Electronics Forum | Mon Feb 24 12:41:18 EST 2014 | mi

Depending on what X-Y centroid / CAD data you need, there are different SW I've used to do the job. If you need PCB gerber "artwork" (rounds, rectangles, lines, squares,...geometric figures), you can use GraphicCode GC-Place & such - load the gerber

Electrolytic capacitor

Electronics Forum | Mon May 05 13:40:28 EDT 2014 | rway

The vent is there for reasons as the name implies. It's a safety feature to prevent the cap from exploding if over-tasked. Yes, without the relief on the end, the caps have a potential to become missiles when they go. I had one go off when my hand

What is the acceptable annular ring size per IPC for 2mm 2x5 header ??

Electronics Forum | Fri Jun 06 13:03:01 EDT 2014 | asksmt

Hi All, i have footprint 2X5 RA HEADER 2MM spacing in design. I am using about 9 mils of annular ring on top side and about 12 mils of annular ring on bottom side. refer picture attached. we are having solder short issues during wave solder so was

Optical alignment system

Electronics Forum | Thu Aug 28 15:29:50 EDT 2014 | mcapizzi

Yes, your picture is correct. Regarding the dichroic mirrored prism assembly…in this application, a dichroic material is one which causes visible light to be split up into distinct beams of different wavelengths. The original meaning of dichroic, fro

Wrong Parts Loaded......again

Electronics Forum | Mon Oct 13 16:32:55 EDT 2014 | tombstonesmt

Designator>Part Number>Alternate. 2D labels are placed on all slots of the machine, operator scans slot, scans reel with unique material ID. Green light if it's good, red light if it's bad. Our software cannot lock out a machine if there is an incorr

PCB edge connector

Electronics Forum | Sun Oct 19 06:42:01 EDT 2014 | timbo292832

im designing a circuit that will require the use of a edge connector so it can connect to another circuit. i need to do this so i can get both micro controllers communicating i have done a bit of research and am thinking about using a pcb manufact


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