I always thought it stood for " Hell, That's Equivalent ", because of the variations in measuring techniques; baked or not baked; conditioned; effective ductility vs. thickness, so on so forth. Dewey -----Original Message----- From: TechNet [mailto:[log in to unmask]] On Behalf Of John Parsons Sent: Thursday, April 28, 2005 4:03 PM To: [log in to unmask] Subject: [TN] Copper Foil Spec "HTE" Hi All, Is it; a) Close to Friday and I just can't think of the answer b) Old age affecting my memory c) I have never come across this spec and just don't know what it means! I have a requirement for copper foil to "HTE type E class 3"? I suspect that there is nothing fancy about this but what is "HTE" ? Regards John Parsons --------------------------------------------------- Technet Mail List provided as a service by IPC using LISTSERV 1.8e To unsubscribe, send a message to [log in to unmask] with following text in the BODY (NOT the subject field): SIGNOFF Technet To temporarily halt or (re-start) delivery of Technet send e-mail to [log in to unmask]: SET Technet NOMAIL or (MAIL) To receive ONE mailing per day of all the posts: send e-mail to [log in to unmask]: SET Technet Digest Search the archives of previous posts at: http://listserv.ipc.org/archives Please visit IPC web site http://www.ipc.org/contentpage.asp?Pageid=4.3.16 for additional information, or contact Keach Sasamori at [log in to unmask] or 847-615-7100 ext.2815 ----------------------------------------------------- --------------------------------------------------- Technet Mail List provided as a service by IPC using LISTSERV 1.8e To unsubscribe, send a message to [log in to unmask] with following text in the BODY (NOT the subject field): SIGNOFF Technet To temporarily halt or (re-start) delivery of Technet send e-mail to [log in to unmask]: SET Technet NOMAIL or (MAIL) To receive ONE mailing per day of all the posts: send e-mail to [log in to unmask]: SET Technet Digest Search the archives of previous posts at: http://listserv.ipc.org/archives Please visit IPC web site http://www.ipc.org/contentpage.asp?Pageid=4.3.16 for additional information, or contact Keach Sasamori at [log in to unmask] or 847-615-7100 ext.2815 -----------------------------------------------------