3597 standards results

Electronics Forum: standards (Page 56 of 360)

Vacuum sealing of MSD components

Electronics Forum | Wed Jul 17 06:54:17 EDT 2013 | deanm

We manufacture according to military Class 3 standards and we do not vacuum seal any MSD devices. Your current method of dry packing is sufficient as well as dry cabinet or nitrogen storage. A light evacuation of air during the dry packing process

IPC J-STD-001E Ionic Cleanliness Standard

Electronics Forum | Fri Aug 30 22:51:14 EDT 2013 | cvogel

IPC-J-STD-001E in regards to Ionic Cleanliness standards states less than 1.56 µg/cm² of total NaCL. Assuming a typical electronic process which involves smt, wave, and post-hand soldering and uses NO-Clean flux throughout all process, is it typi

Part of PCB silkscreen turns yellow brownish

Electronics Forum | Wed Sep 03 03:51:36 EDT 2014 | methewbell

Hello everyone, hope people will find this information useful... In UK you can find best pcbs at a great price from here your local source for PCB Manufacturing in UK with International Standards We manufacture high quality and reliable prototype P

How to Differentiate Class 3 and Class 2 products in terms of process

Electronics Forum | Tue Jan 06 13:26:47 EST 2015 | rgduval

I can't say I've ever heard that you shouldn't rework class 3 products. Since class 3 and class 2 are inherently inspection standards, rework might be required to meet class 3 specs. In the past, that has been an issue, as everyone wants to produce

QUESTION: 6-LAYER PCB MANUFACTURING STEPS

Electronics Forum | Wed Jul 22 06:58:50 EDT 2015 | migliore

Hi, I got the answer from edaboard.com A standard 6-layer stack is using 2 cores. Manufacturing steps for standard 6-layer are: 1. Etch both (double side) core substrates 2. Assemble, press and cure the complete stack: - copper foil - prepr

Hi anyone have recommended pcb manufacturer?

Electronics Forum | Sat Jul 29 02:10:20 EDT 2017 | benny

We now offer free expedite for PCB prototype. Min $5 for Standard 1-2 layers board with 24-48H lead time Min $34.78 for Standard 4 layers board with 48-72H lead time. We think it should be very helpful for your projects. Also welco

Solder balling under passives

Electronics Forum | Mon Sep 19 01:57:28 EDT 2016 | shriram

Hi guys, Problem: Mid chip solder balling. Component affected: 0603 caps only Defect is PCB specific (Meaning only one PCB is affected as the aperture is standard for that component). As a containment I'll give a home plate design for the compo

Which kind of supplier should I choose for pcb fabrication?

Electronics Forum | Sat Jul 29 02:05:39 EDT 2017 | benny

We now offer free expedite for PCB prototype. Min $5 for Standard 1-2 layers board with 24-48H lead time http://www.allpcb.com/T2 Min $34.78 for Standard 4 layers board with 48-72H lead time http://www.allpcb.com/T2 We thi

SMT tapes standard

Electronics Forum | Wed Jan 19 20:54:36 EST 2022 | emeto

Hello experts, We have hard time with a tantalum capacitor challenging our 12mm feeder. Pocket seems to small for the part and parts are getting stuck and cannot be picked. In my opinion this part should use 16mm on 12mm pitch rather than 12mm tape

Interested in pin-in-paste process with standard ROHS connectors

Electronics Forum | Wed Jun 29 12:04:29 EDT 2022 | kumarb

Hi. Alpha metals recently informed us of: Alpha OM-565 low temp solder which they note is popular with pin-in-paste process of through hole parts so that we can solder inside of our SMT oven (1809EXL). We commonly use ROHS DSUB connectors (9 to 78