LISTSERV - TECHNET Archives - LISTSERV.IPC.ORG

TECHNET Archives

February 1999

TechNet@IPC.ORG

	LISTSERV Archives
	TECHNET Home
	TECHNET February 1999

	Log In
	Register

	Subscribe or Unsubscribe

	Search Archives

Options:	Use Monospaced Font Show Text Part by Default Show All Mail Headers
Message:	[<< First] [< Prev] [Next >] [Last >>]
Topic:	[<< First] [< Prev] [Next >] [Last >>]
Author:	[<< First] [< Prev] [Next >] [Last >>]

Subject:	Re: Number of Heat Cycles
From:	"Shaddock, David M (CRD)" <[log in to unmask]>
Reply To:	TechNet E-Mail Forum.
Date:	Mon, 15 Feb 1999 08:52:34 -0500
Content-Type:	text/plain
Parts/Attachments:	text/plain (44 lines)

Jason,
Here is one references to get you started:
"How Much Rework is Too Much?: The Effects of Solder Joint Rework on Plated-through Holes in
Multilayer Printed Wiring Boards", Garrison, Lee, Park Todd; Soldering & Surface Mount Technology,
No.19 Feb. 95.
Dave Shaddock

> ----------
> From:         Jason P. Bragg[SMTP:[log in to unmask]]
> Reply To:     TechNet E-Mail Forum.;[log in to unmask]
> Sent:         Friday, February 12, 1999 2:25 PM
> To:   [log in to unmask]
>
> Has anyone done a study on the correlation of board reliability vs. the number
> of heat cycles a board sees?  Particularly, if a board has been through 2 smt
> processes and wavesolder, how much smt rework can one do to the board and still
> feel confident that the product won't fail in the field?  I'm especially
> interested in large boards, .100" thick, 18 layer, OSP finish.
>
> ################################################################
> TechNet E-Mail Forum provided as a free service by IPC using LISTSERV 1.8c
> ################################################################
> To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body:
> To subscribe:   SUBSCRIBE TechNet <your full name>
> To unsubscribe:   SIGNOFF TechNet
> ################################################################
> Please visit IPC's web site (http://www.ipc.org) "On-Line Services" section for additional
> information.
> For technical support contact Hugo Scaramuzza at [log in to unmask] or 847-509-9700 ext.312
> ################################################################
>

################################################################
TechNet E-Mail Forum provided as a free service by IPC using LISTSERV 1.8c
################################################################
To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body:
To subscribe:   SUBSCRIBE TechNet <your full name>
To unsubscribe:   SIGNOFF TechNet 
################################################################
Please visit IPC's web site (http://www.ipc.org) "On-Line Services" section for additional information.
For technical support contact Hugo Scaramuzza at [log in to unmask] or 847-509-9700 ext.312
################################################################

ATOM RSS1 RSS2

LISTSERV.IPC.ORG