Class B is compatible with class 2. Jeffrey Bush Director, Quality Assurance and Technical Support VERMONT CIRCUITS INCORPORATED 76 Technology Drive - POB 1890 Brattleboro, Vermont 05302 Voice - 802.257.4571 ext 21 Fax - 802.257.0011 <http://www.vtcircuits.com/> -----Original Message----- From: TechNet [mailto:[log in to unmask]] On Behalf Of "Sefika ÖZKAL" Sent: Friday, April 14, 2006 6:55 AM To: [log in to unmask] Subject: [TN] laminate thicknesses Hi Technetters, According to IPC4101, there are Class A , B, C and D laminates. Which of the laminates are prefered if the PCB specification is IPC6012-Class II? I have looked up IPC4101, but I could not find any thing? Do you have an idea? Thanks, Sefika OZKAL Design Engineer ASELSAN INC. MGEO Division Address : Cankiri Yolu 7. Km Akyurt Ankara TURKEY E-mail : [log in to unmask] Tel : +90 312 84 75 300 Ext: 4698 Fax : +90 312 84 75 320 Dikkat : Bu elektronik posta mesajı kişiseldir. Eğer, gönderilmesi gereken kişi değilseniz lütfen göndericiyi bilgilendirip mesajı siliniz. Firmamıza gelen ve giden mesajlar virüs taramasından geçirilmekte, hukuki nedenlerle log kayıtları tutulmaktadır. Mesajdaki görüşler ve bakış açısı göndericiye ait olup Aselsan A.Ş. resmi görüşü olmak zorunda değildir. Attention : This e-mail message is private. If you are not the intended recipient please delete the message and notify the sender. E-mails to and from the company are, monitored for virus protection and in accordance with lawful business practices. Any views or opinions presented are solely those of the author and do not necessarily represent the views of --------------------------------------------------- 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 ----------------------------------------------------- Aselsan A.S. --------------------------------------------------- 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 -----------------------------------------------------