Electronics Forum | Fri Nov 17 03:07:19 EST 2017 | wellpcb
Hello there, This is wellpcb, which have two modern PCB factories. WellPCB specializes in online prototyping and assembly. With brand new equipment and total production area over 10,000 sq.meters, WELLPCB is capable of producing 100,000 square feet o
Electronics Forum | Thu Oct 28 04:52:27 EDT 1999 | Paul Gerits
Hi Jerry, normal proces would be; 1st. reflow side (top) 2nd. curring side (bottom) 3rd. insert 4th. solderwave Reason for this is that you have a better handling and no overdue stress to components in case you do bottom before top. It is also eas
Electronics Forum | Wed Oct 24 09:47:32 EDT 2018 | filipblad
Picture of error in the link: https://photos.app.goo.gl/ptHcVwmbUi2Yi54z6 We did have a problem with the force sensor earlier, one of the cables was broken so I soldered it back together and now it works (I get a value of 180 when tool is inserted a
Electronics Forum | Mon Sep 11 02:31:14 EDT 2017 | sherman
For soldering fume extraction i suggest to you the Weller Zero Smog EL Kit 1. it is very good Fume extraction unit with flexible arm and funnel nozzle also it is portable fume extraction unit, for placement under or next to the bench-top. for more in
Electronics Forum | Thu Oct 07 06:16:18 EDT 1999 | Ken Fong
Hi, We are using mixed technology in our PCBA. Would like to know whether there is any criteria governing/guiding the use of mixed technology in such aspects as: 1. Some SMDs cannot be used in some kind of PCB materials such as FR1? 2. Some SMDs are
Electronics Forum | Thu Feb 15 20:27:11 EST 2007 | vshan
Hi Chris Good Day!!!! well we are running flex panel(150x270) with one connector(3 pin legs both sides) insert. Each panel consists of 28 parts and its used for disk drive industries. We are having a pallet to support with the top cover design such
Electronics Forum | Thu Dec 11 09:15:06 EST 2014 | sreejhu
Hello Sir, Thanks for your reply. i just got a mail from the DIMA service group and they said the Oven setting is as follows: Max temp settings in each zone (Which is not the temperature on your product, but close to where the air flow comes out of
Electronics Forum | Mon Jul 23 10:09:32 EDT 2007 | slthomas
(1) part standoff - how far the base of the part rests from the top of the board. Seating plane will rest flush with the board, whether it's the bottom of the part or a lead form. (2) lead length - is the final length of the lead adjustable, so t
Electronics Forum | Wed Mar 05 05:29:49 EST 2003 | Matherat
Our company does not assemble boards but our customers do and 2 side smd with through hole is pretty common in our experiences.Our customers usually have already decided to glue the bottom side components and fuse them during the wave solder process.
Electronics Forum | Wed Apr 06 11:10:47 EDT 2005 | smt_rookie
We process a double-side reflow board (10 ups). Chips and IC's on the bottom side while chips, IC's plus thru-hole connectors and IC sockets on top side (bottom side first then top side reflow). In the past, we were not encountering any soldering pro
