Electronics Forum: /09 (Page 316 of 1632)

QUAD 4000c Program creation with CAD

Electronics Forum | Mon Sep 28 09:58:45 EDT 2015 | ahanna

Hello everybody! I'm working with a Quad 4000c that has been refurbished by PPM and need a little help with using the CAD feature. Is there anyone that can help me out by giving me a basic walk through of how this works? I'm not sure if this is valu

Thinking of changing Pick and Place from Quads

Electronics Forum | Wed Dec 09 17:22:09 EST 2015 | tombstonesmt

I couldn't be more pleased with Panasonic. We've upgraded from MPAV's and MSR's to CM602/DT401 and now their NPM platform. NPM's are extremely fast and accurate. Their auto pickup position teach is great especially if you're running any 0402 2mm pit

SnPb Wave Solder Machine safety

Electronics Forum | Fri Sep 09 06:03:37 EDT 2016 | jswatt

Simple answer is no you cannot do it and why would you?.. is it a cost saving thing? As Dave F correctly points out you have a fair amount of noxious fumes to handle that aren't getting exhausted if you switch of the extraction so they will go to you

Who are the top PCB Suppliers in China?

Electronics Forum | Thu Sep 15 08:21:09 EDT 2016 | leadthree

I have no experience with them, but quite a lot of "companies" in China are basically single person trading companies that often buy from several sources. Hard to find quality that way. I suggest you look closely at the pictures they post on Alibaba

Melted BGA part

Electronics Forum | Thu Sep 15 09:31:02 EDT 2016 | ladmo1

While removing one part, another part - BGA part - several components away, actually melted on one corner - you can see the plastic body of the part oozing out around one corner between the solder balls. Several of the solder balls on the one corner

Solder balling under passives

Electronics Forum | Mon Sep 19 09:16:24 EDT 2016 | markhoch

Hi Shriram, Are you saying that there is a trace running between the pads for this 0603 capacitor? If so, this design may be causing a gasketing issue between the stencil and the PCB. The uneven height prevents the stencil from sitting flat on the PC

unmarked chip resistors

Electronics Forum | Fri Sep 15 04:09:15 EDT 2017 | philc

Yageo announced their decision to stop marking SMD resistors back in 2013, and since then we have started to see 0603's that aren't marked, but larger sizes - so far - are still showing a value. 0402's have never been marked, and I doubt they ever w

Pick and Place vs CAD File

Electronics Forum | Thu Sep 21 09:35:24 EDT 2017 | directx995

Hello everyone, I was wondering for a long time, what are the differences between pick and place and CAD Files. Can anyone list me all (as many as you can) differences between these two types of files. I know there are a lot of software solutions f

Regarding OSP PCBA shelf life.This is based on the thread (#73465 PCB SHELF LIFE AFTER FIRST REFLOW | 9 February, 2015)

Electronics Forum | Wed Dec 06 09:09:54 EST 2017 | davef

Suppliers have improved the utility and quality of OSP [organic solderability preservative] solderable surface protection over the years. Be cautious reading too much into older SMTnet [and web in general] conversations about handling OSP. When prop

AR/UR Coating Application

Electronics Forum | Thu Feb 01 09:09:10 EST 2018 | deanm

I'm not sure if your customer will allow it but consider sealing the perimeter of the connector where it meets the board with some kind of sealant or staking material. Cure it then apply tape on top of it. Then all you have to do is remove the tape a


/09 searches for Companies, Equipment, Machines, Suppliers & Information

High Throughput Reflow Oven

Nozzles, Feeders, Spare Parts - Siemens, Fuji, Juki, Yamaha, etc...
Electronics Equipment Consignment

World's Best Reflow Oven Customizable for Unique Applications
Fluid Dispensing, Staking, TIM, Solder Paste

Software programs for SMT placement and AOI Inspection machines from CAD or Gerber.
PCB Handling Machine with CE

High Precision Fluid Dispensers
Equipment Auction - Eagle Comtronics: Low-Use Electronic Assembly & Machining Facility 2019 Europlacer iineo + Placement Machine  Test & Inspection: Agilent | Tektronix | Mantis Machine Shop: Haas VF3 | Haas SL-20 | Mult. Lathes

Easily dispense fine pitch components with ±25µm positioning accuracy.