Electronics Forum | Mon Jun 27 21:28:15 EDT 2011 | samsim
It seems to be no solder paste release at certain stencil opening, you may need to enlarge the stencil opening. By the way what is the area ratio for the opening and how is the shape (round/square/diamond)?
Electronics Forum | Sat Oct 19 08:28:04 EDT 2019 | davef
Hi Davandran ... Butt leads are not intended for high mechanical strength applications. That's why butt leads are not allowed in Class 3 products. If you want to be sure that your butt leaded component stays on the board, just glue it after solderin
Electronics Forum | Tue Oct 15 17:54:08 EDT 2019 | davef
From J-STD-001: Components designed for pin-in-hole application and modified for butt connection attachment, or stiff-leaded dual-inline packages (e.g., alloy 42, brazed or tempered leads) may be modified for use on Class 1 and 2 products but shall n
Electronics Forum | Thu Sep 04 03:27:52 EDT 2008 | akareti
All, Does anyone have experience with underfill 300balls BGA connector? We have a component with 300balls BGA connector that connectorize with Flex. Customer wants to have an underfill Questions - Possibility for underfill 300balls BGA connector -
Electronics Forum | Fri Sep 05 12:15:34 EDT 2008 | evtimov
All, Does anyone have experience with underfill > 300balls BGA connector? We have a component with > 300balls BGA connector that connectorize with > Flex. Customer wants to have an > underfill > > Questions - Possibility for > underfill 300ba
Electronics Forum | Wed Oct 22 13:44:41 EDT 2014 | davef
Distributors have access to large number of connector suppliers * http://www.newyorkerelectronics.com/ * http://www.digikey.com/Connectors * http://www.newark.com * http://www.directindustry.com/industrial-manufacturer/card-edge-connector-93613.h
Electronics Forum | Sat Jul 10 01:45:45 EDT 1999 | Scott
| Do you have experience with reflow process of a straddle mount connector on a 1.6 mm PCB ? | Connector have more than 200 pins | | What is the process ? | | Thanks | Depends on the connector... For connectors that have pre-applied solder such as
Electronics Forum | Sun Sep 07 09:57:23 EDT 2008 | davef
We have BGA connectors on rigid laminate. Points are: * We love BGA connectors for mating mother/daughter boards because they eliminate the wave solder step required for PTH connectors. * BGA connectors are very tricky to assemble, much trickier than
Electronics Forum | Tue May 28 11:36:46 EDT 2002 | floydl
Hello Jim, Is any special tooling required for press-fitting a connector?
Electronics Forum | Mon Sep 08 02:39:37 EDT 2008 | akareti
By connector, you mean socket? Connector use for board to board connection from FCI, MFG P/N: 84500-202 What is the material of the connector(socket)? Is it very frigale? Housing: liquid crystal polymer Solder ball: SnPb 63/37 how big are the bal
