Subject: | |
From: | |
Reply To: | |
Date: | Fri, 8 Jan 1999 04:46:48 -0600 |
Content-Type: | multipart/mixed |
Parts/Attachments: |
|
|
Werner,
You are right. It is a burn-in and thanks for the input.
EG
-----Original Message-----
From: Werner Engelmaier [SMTP:[log in to unmask]]
Sent: Sunday, May 23, 1999 5:15 AM
To: [log in to unmask]
Subject: Re: [TN] reliability testing on compliant pin technology
Hi EG,
You did not say what you are trying to accomplish with an environmental
stress screening of -15 to 60 deg C. As ESS goes, this is not much of a
screen, and I am seriously wondering if you accomplish anything at all. What
you do may serve as a Burn-In, but I can not imagine what latent defects you
would screen out with -15 to 60 deg C cycling-compliant pins or not- unless
you run it long enough to damage good product.
Werner Engelmaier
Engelmaier Associates, L.C.
Electronic Packaging, Interconnection and Reliability Consulting
7 Jasmine Run
Ormond Beach, FL 32174 USA
Phone: 904-437-8747, Fax: 904-437-8737
E-mail: [log in to unmask], Website: www.engelmaier.com
################################################################
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
################################################################
|
|
|