Electronics Forum | Thu Oct 05 09:01:19 EDT 2000 | LarryK
The IPC-A-610 has the Acceptability requirements and the ANSI/J-STD-001 has the Requirements for soldering. Both deal with the requirements for the individual classes. Both of them are published by IPC and can be purchased in lots of places includ
Electronics Forum | Tue Jul 11 10:40:10 EDT 2000 | John Thorup
Charles Have you tried the SMEMA (now part of IPC)web page (www.smema.org)? Interface Standard 1.2 is available in PDF. John Thorup
Electronics Forum | Tue Jan 30 10:19:20 EST 2001 | ibi
I think that tolerance of pcb thickness is described in the �1-2-4 of IPC41-01 (Specification for Base Materials for Rigid and Multilayer Printed Boards Supercedes IPC-L-108, L-109, L-112, L-115, AM-361). Good reading,
Electronics Forum | Thu Feb 01 21:17:02 EST 2001 | davef
I stand corrected. Juran is closer to 2 1/2" thick and has 48 chapters. The scary part ... Al "no controlling legal authority" "I invented the internet" Gore wrote one of the chapters.
Electronics Forum | Thu Feb 08 11:39:51 EST 2001 | slthomas
Any adhesive tape, or stuff that uses it in packaging, like radial and axial parts. Ever try to get 5 year old 1/2 watt resistors to hold still in an axial sequencer dispense head? Yeesh.
Electronics Forum | Thu Jun 14 15:19:07 EDT 2001 | vance66
Thanks, I'd appreciate an actual time. How long was your downtime per rheopump install? I heard about 1 1/2 weeks per head. That included training as well.
Electronics Forum | Wed Feb 24 07:56:53 EST 1999 | Brian C
Under IPC-A-610 Section 10.3(Components on their sides) it reads: ______________________________________________________ Acceptable - Class 1,2 Nonconforming Defect � Class 3 Chip components on its side provided the following are met: Chip
Electronics Forum | Wed Feb 24 10:56:12 EST 1999 | Steve Schrader
| Under IPC-A-610 Section 10.3(Components on their sides) it reads: | ______________________________________________________ | Acceptable - Class 1,2 | Nonconforming Defect � Class 3 | | Chip components on its side provided the following | are
Electronics Forum | Fri Feb 01 19:07:57 EST 2002 | fujiguy
Yes Smema is used in the industry. It allows the equipment of different manufacturers to comunicate with out extensive rewiring. Both SMEMA 1.0 and 1.2 are used. An experienced SMT manufacturer wil include both for options.
Electronics Forum | Fri May 31 09:13:12 EDT 2002 | russ
Jim, you are right in this. these connectors have long pins 1/2" or so that protrude through the board and are used for mating into a female connector on some other assembly. due to both length and "no solder allowed in contact area" criterias thes