Wow I just added, "if white" Rex Sent by me on my iPhone. On 15 Aug 2011, at 22:11, "Rex Waygood" <[log in to unmask]> wrote: > I don't understand why the substrate colour has any significant consequence for the optical performance. > All the SMT power LEDs I've seen have well defined cones of light that project forward. > Further more those that we've worked with are so bright that looking at them whilst lit is inadvisable. > So the only thing would be to say they will look prettier when turned off. > :-) > Rex > > > Sent by me on my iPhone. > > > On 15 Aug 2011, at 13:06, "Juliano Ribeiro" <[log in to unmask]> wrote: > >> Technetters, >> >> We need design the PCB to LED LAMP and we verified that PCBs are white. >> What the benefits of the White PCB for this application? >> What attention in the process to white pcb? >> Is cost higher than green pcb? >> >> Thank you >> >> Juliano Ribeiro >> >> >> ______________________________________________________________________ >> This email has been scanned by the MessageLabs Email Security System. >> For more information please contact helpdesk at x2960 or [log in to unmask] >> ______________________________________________________________________ >> >> --------------------------------------------------- >> Technet Mail List provided as a service by IPC using LISTSERV 16.0 >> 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 >> For additional information, or contact Keach Sasamori at [log in to unmask] or 847-615-7100 ext.2815 >> ----------------------------------------------------- >> >> ______________________________________________________________________ >> This email has been scanned by the MessageLabs Email > > ______________________________________________________________________ > This email has been scanned by the MessageLabs Email Security System. > For more information please contact helpdesk at x2960 or [log in to unmask] > ______________________________________________________________________ > > --------------------------------------------------- > Technet Mail List provided as a service by IPC using LISTSERV 16.0 > 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 > For additional information, or contact Keach Sasamori at [log in to unmask] or 847-615-7100 ext.2815 > ----------------------------------------------------- > > ______________________________________________________________________ > This email has been scanned by the MessageLabs Email ______________________________________________________________________ This email has been scanned by the MessageLabs Email Security System. For more information please contact helpdesk at x2960 or [log in to unmask] ______________________________________________________________________ --------------------------------------------------- Technet Mail List provided as a service by IPC using LISTSERV 16.0 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 For additional information, or contact Keach Sasamori at [log in to unmask] or 847-615-7100 ext.2815 -----------------------------------------------------